Pooled literature properties (glycanDB). Optional filters: ?dataset=uv_vis&property_key=...

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    "count": 839,
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    "results": [
        {
            "id": 641,
            "dataset": "heparin",
            "entity": "heparin dodecasaccharide (two AT-binding pentasaccharides)",
            "entity_group": "",
            "entity_class": "heparin oligosaccharide",
            "property": "protein binding affinity (Kd)",
            "property_key": "binding_affinity",
            "value": "0.086",
            "unit": "µM",
            "value_reported": "0.086",
            "unit_reported": "µM",
            "method": "Experiment",
            "method_detail": "Kd vs antithrombin (AT) by fluorescence titration at 0.25 M NaCl",
            "conditions": "Kd vs antithrombin (AT) by fluorescence titration at 0.25 M NaCl",
            "conditions_detail": "Kd vs antithrombin (AT) by fluorescence titration at 0.25 M NaCl | partner: antithrombin III | technique: fluorescence | NaCl M: 0.25 | temperature C: 25",
            "doi": "10.1074/jbc.M113.485268",
            "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3764794/",
            "year": "2013",
            "confidence": "high",
            "comments": "\"Binding of the dodecasaccharide to AT was investigated in the presence of 0.1, 0.25, and 0.5 M NaCl yielding Kd values of 0.0099, 0.086, and 1.23 µM, respectively\"  — Dodecasaccharide; 0.25 M NaCl  [Viskov C, Just M, Laux V, Mourier P, Lorenz M, et al., 2013, confidence: high]"
        },
        {
            "id": 642,
            "dataset": "heparin",
            "entity": "heparin dodecasaccharide (two AT-binding pentasaccharides)",
            "entity_group": "",
            "entity_class": "heparin oligosaccharide",
            "property": "protein binding affinity (Kd)",
            "property_key": "binding_affinity",
            "value": "1.23",
            "unit": "µM",
            "value_reported": "1.23",
            "unit_reported": "µM",
            "method": "Experiment",
            "method_detail": "Kd vs antithrombin (AT) by fluorescence titration at 0.5 M NaCl",
            "conditions": "Kd vs antithrombin (AT) by fluorescence titration at 0.5 M NaCl",
            "conditions_detail": "Kd vs antithrombin (AT) by fluorescence titration at 0.5 M NaCl | partner: antithrombin III | technique: fluorescence | NaCl M: 0.5 | temperature C: 25",
            "doi": "10.1074/jbc.M113.485268",
            "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3764794/",
            "year": "2013",
            "confidence": "high",
            "comments": "\"Binding of the dodecasaccharide to AT was investigated in the presence of 0.1, 0.25, and 0.5 M NaCl yielding Kd values of 0.0099, 0.086, and 1.23 µM, respectively\"  — Dodecasaccharide; 0.5 M NaCl  [Viskov C, Just M, Laux V, Mourier P, Lorenz M, et al., 2013, confidence: high]"
        },
        {
            "id": 643,
            "dataset": "heparin",
            "entity": "heparin pentasaccharide (synthetic AT-binding)",
            "entity_group": "",
            "entity_class": "synthetic",
            "property": "protein binding affinity (Kd)",
            "property_key": "binding_affinity",
            "value": "0.036",
            "unit": "µM",
            "value_reported": "36",
            "unit_reported": "nM",
            "method": "Experiment",
            "method_detail": "Kd vs antithrombin by stopped-flow / equilibrium protein fluorescence titration",
            "conditions": "Kd vs antithrombin by stopped-flow / equilibrium protein fluorescence titration",
            "conditions_detail": "Kd vs antithrombin by stopped-flow / equilibrium protein fluorescence titration | partner: antithrombin III | technique: fluorescence",
            "doi": "10.1016/S0021-9258(18)42309-5",
            "source_url": "https://www.sciencedirect.com/science/article/pii/S0021925818423095",
            "year": "1992",
            "confidence": "high",
            "comments": "\"pentasaccharide and full-length heparins bound antithrombin with KD values of 36 ± 11 and 10 ± 3 nM, respectively\"  — Classic Olson & Bjork pentasaccharide-AT value  [Olson ST, Björk I, Sheffer R, Craig PA, Shore JD, Choay J, 1992, confidence: high]"
        },
        {
            "id": 644,
            "dataset": "heparin",
            "entity": "heparin (high-affinity, full-length)",
            "entity_group": "",
            "entity_class": "heparin (UFH)",
            "property": "protein binding affinity (Kd)",
            "property_key": "binding_affinity",
            "value": "0.01",
            "unit": "µM",
            "value_reported": "10",
            "unit_reported": "nM",
            "method": "Experiment",
            "method_detail": "Kd vs antithrombin by stopped-flow / equilibrium protein fluorescence titration",
            "conditions": "Kd vs antithrombin by stopped-flow / equilibrium protein fluorescence titration",
            "conditions_detail": "Kd vs antithrombin by stopped-flow / equilibrium protein fluorescence titration | partner: antithrombin III | technique: fluorescence",
            "doi": "10.1016/S0021-9258(18)42309-5",
            "source_url": "https://www.sciencedirect.com/science/article/pii/S0021925818423095",
            "year": "1992",
            "confidence": "high",
            "comments": "\"pentasaccharide and full-length heparins bound antithrombin with KD values of 36 ± 11 and 10 ± 3 nM, respectively\"  — Full-length high-affinity heparin vs AT  [Olson ST, Björk I, Sheffer R, Craig PA, Shore JD, Choay J, 1992, confidence: high]"
        },
        {
            "id": 645,
            "dataset": "heparin",
            "entity": "heparin pentasaccharide (synthetic AT-binding)",
            "entity_group": "",
            "entity_class": "synthetic",
            "property": "protein binding affinity (Kd)",
            "property_key": "binding_affinity",
            "value": "0.043",
            "unit": "µM",
            "value_reported": "43",
            "unit_reported": "nM",
            "method": "Experiment",
            "method_detail": "Kd vs wild-type antithrombin (NRE YEH) by fluorescence titration, I 0.35 phosphate buffer pH 7.4, 25 C",
            "conditions": "Kd vs wild-type antithrombin (NRE YEH) by fluorescence titration, I 0.35 phosphate buffer pH 7.4, 25 C",
            "conditions_detail": "Kd vs wild-type antithrombin (NRE YEH) by fluorescence titration, I 0.35 phosphate buffer pH 7.4, 25 C | partner: antithrombin III (wild-type) | technique: fluorescence | ionic strength I: 0.35 | pH: 7.4 | temperature C: 25",
            "doi": "10.1074/jbc.M114.611707",
            "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC4256340/",
            "year": "2014",
            "confidence": "high",
            "comments": "\"Equilibrium dissociation constants (KD) ... associated with heparin pentasaccharide binding ... were measured in I 0.35 phosphate buffer, pH 7.4, at 25 °C by fluorescence titrations (NRE YEH (WT) KD = 43 ± 3 nM)\"  — WT AT reference value at I 0.35 (deliberately weakened to allow accurate Kd)  [Izaguirre G, Aguila S, Qi L, Swanson R, Roth R, et al., 2014, confidence: high]"
        },
        {
            "id": 646,
            "dataset": "heparin",
            "entity": "heparin pentasaccharide (synthetic AT-binding)",
            "entity_group": "",
            "entity_class": "synthetic",
            "property": "protein binding affinity (Kd)",
            "property_key": "binding_affinity",
            "value": "0.331",
            "unit": "µM",
            "value_reported": "331",
            "unit_reported": "nM",
            "method": "Experiment",
            "method_detail": "Kd vs antithrombin His319 exosite mutant (NRE YEA) by fluorescence titration, I 0.35 pH 7.4, 25 C",
            "conditions": "Kd vs antithrombin His319 exosite mutant (NRE YEA) by fluorescence titration, I 0.35 pH 7.4, 25 C",
            "conditions_detail": "Kd vs antithrombin His319 exosite mutant (NRE YEA) by fluorescence titration, I 0.35 pH 7.4, 25 C | partner: antithrombin III (His319 mutant) | technique: fluorescence | ionic strength I: 0.35 | pH: 7.4 | temperature C: 25",
            "doi": "10.1074/jbc.M114.611707",
            "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC4256340/",
            "year": "2014",
            "confidence": "high",
            "comments": "\"NRE YEA ... KD = 331 ± 20 nM\"  — Exosite mutant reduces pentasaccharide affinity ~8-fold vs WT  [Izaguirre G, Aguila S, Qi L, Swanson R, Roth R, et al., 2014, confidence: high]"
        },
        {
            "id": 647,
            "dataset": "heparin",
            "entity": "heparin",
            "entity_group": "",
            "entity_class": "heparin (UFH)",
            "property": "protein binding affinity (Kd)",
            "property_key": "binding_affinity",
            "value": "0.0036",
            "unit": "µM",
            "value_reported": "3.6",
            "unit_reported": "nM",
            "method": "Experiment",
            "method_detail": "Kd (KD) vs antithrombin by SPR; ka = 1.2e5 1/Ms, kd = 4.4e-4 1/s",
            "conditions": "Kd (KD) vs antithrombin by SPR; ka = 1.2e5 1/Ms, kd = 4.4e-4 1/s",
            "conditions_detail": "Kd (KD) vs antithrombin by SPR; ka = 1.2e5 1/Ms, kd = 4.4e-4 1/s | partner: antithrombin III | technique: SPR",
            "doi": "10.3389/fmolb.2022.954752",
            "source_url": "https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2022.954752/full",
            "year": "2022",
            "confidence": "high",
            "comments": "\"AT-heparin interaction: ka = 1.2 × 105 1/Ms, kd = 4.4 × 10–4 1/s, and KD = 3.6 nM\"  — SPR heparin-AT KD  [Zhang W, Jin W, Pomin VH, Zhang F, Linhardt RJ, 2022, confidence: high]"
        },
        {
            "id": 648,
            "dataset": "heparin",
            "entity": "heparin",
            "entity_group": "",
            "entity_class": "heparin (UFH)",
            "property": "protein binding affinity (Kd)",
            "property_key": "binding_affinity",
            "value": "0.0012",
            "unit": "µM",
            "value_reported": "1.2",
            "unit_reported": "nM",
            "method": "Experiment",
            "method_detail": "Kd (KD) vs platelet factor 4 (PF4) by SPR; ka = 9.6e4 1/Ms, kd = 1.1e-4 1/s",
            "conditions": "Kd (KD) vs platelet factor 4 (PF4) by SPR; ka = 9.6e4 1/Ms, kd = 1.1e-4 1/s",
            "conditions_detail": "Kd (KD) vs platelet factor 4 (PF4) by SPR; ka = 9.6e4 1/Ms, kd = 1.1e-4 1/s | partner: platelet factor 4 (PF4) | technique: SPR",
            "doi": "10.3389/fmolb.2022.954752",
            "source_url": "https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2022.954752/full",
            "year": "2022",
            "confidence": "high",
            "comments": "\"PF4-heparin interaction: ka = 9.6 × 104 1/Ms, kd = 1.1 × 10–4 1/s, and KD = 1.2 nM\"  — SPR heparin-PF4 KD  [Zhang W, Jin W, Pomin VH, Zhang F, Linhardt RJ, 2022, confidence: high]"
        },
        {
            "id": 649,
            "dataset": "heparin",
            "entity": "heparin (unfractionated)",
            "entity_group": "",
            "entity_class": "heparin (UFH)",
            "property": "protein binding affinity (Kd)",
            "property_key": "binding_affinity",
            "value": "0.0552",
            "unit": "µM",
            "value_reported": "55.2",
            "unit_reported": "nM",
            "method": "Experiment",
            "method_detail": "KD vs platelet factor 4 (PF4) by biolayer interferometry (BLI); biotinylated heparin on streptavidin sensors, PF4 in solution",
            "conditions": "KD vs platelet factor 4 (PF4) by biolayer interferometry (BLI); biotinylated heparin on streptavidin sensors, PF4 in solution",
            "conditions_detail": "KD vs platelet factor 4 (PF4) by biolayer interferometry (BLI); biotinylated heparin on streptavidin sensors, PF4 in solution | partner: platelet factor 4 (PF4) | technique: biolayer interferometry (BLI)",
            "doi": "10.3389/fmolb.2022.966754",
            "source_url": "https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2022.966754/full",
            "year": "2022",
            "confidence": "high",
            "comments": "\"KD for the PF4-HP interaction was 55.2 (±1.42) nM, respectively\"  — BLI; HP = unfractionated heparin  [Chen Z, Bhagwat N, Zhang F, Pomin VH, Wang C, et al., 2022, confidence: high]"
        },
        {
            "id": 650,
            "dataset": "heparin",
            "entity": "heparin (high-affinity, HO16)",
            "entity_group": "",
            "entity_class": "heparin (UFH)",
            "property": "protein binding affinity (Kd)",
            "property_key": "binding_affinity",
            "value": "0.05",
            "unit": "µM",
            "value_reported": "0.05",
            "unit_reported": "µM",
            "method": "Experiment",
            "method_detail": "Kd vs platelet factor 4 (PF4) by isothermal titration calorimetry (ITC); exothermic binding",
            "conditions": "Kd vs platelet factor 4 (PF4) by isothermal titration calorimetry (ITC); exothermic binding",
            "conditions_detail": "Kd vs platelet factor 4 (PF4) by isothermal titration calorimetry (ITC); exothermic binding | partner: platelet factor 4 (PF4) | technique: ITC",
            "doi": "10.3389/fmolb.2022.954752",
            "source_url": "https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2022.954752/full",
            "year": "2022",
            "confidence": "medium",
            "comments": "\"Kd ... for PF4 complexes with different heparins: HO16 heparin (0.05 µM), LMWH (0.09 µM), and UFH (0.14 µM)\"  — ITC PF4 vs high-affinity HO16 heparin; values from search summary of this paper  [Zhang W, Jin W, Pomin VH, Zhang F, Linhardt RJ, 2022, confidence: medium]"
        },
        {
            "id": 651,
            "dataset": "heparin",
            "entity": "LMWH",
            "entity_group": "",
            "entity_class": "LMWH",
            "property": "protein binding affinity (Kd)",
            "property_key": "binding_affinity",
            "value": "0.09",
            "unit": "µM",
            "value_reported": "0.09",
            "unit_reported": "µM",
            "method": "Experiment",
            "method_detail": "Kd vs platelet factor 4 (PF4) by isothermal titration calorimetry (ITC)",
            "conditions": "Kd vs platelet factor 4 (PF4) by isothermal titration calorimetry (ITC)",
            "conditions_detail": "Kd vs platelet factor 4 (PF4) by isothermal titration calorimetry (ITC) | partner: platelet factor 4 (PF4) | technique: ITC",
            "doi": "10.3389/fmolb.2022.954752",
            "source_url": "https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2022.954752/full",
            "year": "2022",
            "confidence": "medium",
            "comments": "\"Kd ... for PF4 complexes with different heparins: HO16 heparin (0.05 µM), LMWH (0.09 µM), and UFH (0.14 µM)\"  — ITC PF4 vs LMWH  [Zhang W, Jin W, Pomin VH, Zhang F, Linhardt RJ, 2022, confidence: medium]"
        },
        {
            "id": 652,
            "dataset": "heparin",
            "entity": "heparin (UFH)",
            "entity_group": "",
            "entity_class": "heparin (UFH)",
            "property": "protein binding affinity (Kd)",
            "property_key": "binding_affinity",
            "value": "0.14",
            "unit": "µM",
            "value_reported": "0.14",
            "unit_reported": "µM",
            "method": "Experiment",
            "method_detail": "Kd vs platelet factor 4 (PF4) by isothermal titration calorimetry (ITC)",
            "conditions": "Kd vs platelet factor 4 (PF4) by isothermal titration calorimetry (ITC)",
            "conditions_detail": "Kd vs platelet factor 4 (PF4) by isothermal titration calorimetry (ITC) | partner: platelet factor 4 (PF4) | technique: ITC",
            "doi": "10.3389/fmolb.2022.954752",
            "source_url": "https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2022.954752/full",
            "year": "2022",
            "confidence": "medium",
            "comments": "\"Kd ... for PF4 complexes with different heparins: HO16 heparin (0.05 µM), LMWH (0.09 µM), and UFH (0.14 µM)\"  — ITC PF4 vs UFH  [Zhang W, Jin W, Pomin VH, Zhang F, Linhardt RJ, 2022, confidence: medium]"
        },
        {
            "id": 653,
            "dataset": "heparin",
            "entity": "heparin",
            "entity_group": "",
            "entity_class": "heparin (UFH)",
            "property": "protein binding affinity (Kd)",
            "property_key": "binding_affinity",
            "value": "0.0006",
            "unit": "µM",
            "value_reported": "0.64",
            "unit_reported": "nM",
            "method": "Experiment",
            "method_detail": "Kd (KD = 6.4e-10 M) vs wild-type recombinant antithrombin by SPR on immobilized heparin",
            "conditions": "Kd (KD = 6.4e-10 M) vs wild-type recombinant antithrombin by SPR on immobilized heparin",
            "conditions_detail": "Kd (KD = 6.4e-10 M) vs wild-type recombinant antithrombin by SPR on immobilized heparin | partner: antithrombin III (wild-type) | technique: SPR",
            "doi": "10.3390/biom11040544",
            "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC8068293/",
            "year": "2021",
            "confidence": "high",
            "comments": "\"strongest AT-heparin binding was observed ... KD = 6.4 × 10−10 M\"  — Wild-type AT-heparin SPR; reported as 6.4e-10 M  [Gindele R, Olah Z, Ilonczai P, Speker M, Udvari A, et al., 2021, confidence: high]"
        },
        {
            "id": 654,
            "dataset": "heparin",
            "entity": "heparin",
            "entity_group": "",
            "entity_class": "heparin (UFH)",
            "property": "protein binding affinity (Kd)",
            "property_key": "binding_affinity",
            "value": "0.0215",
            "unit": "µM",
            "value_reported": "21.5",
            "unit_reported": "nM",
            "method": "Experiment",
            "method_detail": "Kd (KD = 2.15e-8 M; KA = 1.62e8 1/M) vs antithrombin Budapest 3 mutant by SPR",
            "conditions": "Kd (KD = 2.15e-8 M; KA = 1.62e8 1/M) vs antithrombin Budapest 3 mutant by SPR",
            "conditions_detail": "Kd (KD = 2.15e-8 M; KA = 1.62e8 1/M) vs antithrombin Budapest 3 mutant by SPR | partner: antithrombin III (Budapest 3 mutant) | technique: SPR",
            "doi": "10.3390/biom11040544",
            "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC8068293/",
            "year": "2021",
            "confidence": "high",
            "comments": "\"KD = 2.15 × 10−8 M, KA = 1.62 × 108 1/M\"  — AT Budapest 3 (Leu131Phe) mutant; ~33-fold weaker than WT  [Gindele R, Olah Z, Ilonczai P, Speker M, Udvari A, et al., 2021, confidence: high]"
        },
        {
            "id": 655,
            "dataset": "heparin",
            "entity": "heparin",
            "entity_group": "",
            "entity_class": "heparin (UFH)",
            "property": "protein binding affinity (Kd)",
            "property_key": "binding_affinity",
            "value": "0.764",
            "unit": "µM",
            "value_reported": "764",
            "unit_reported": "nM",
            "method": "Experiment",
            "method_detail": "Kd (KD = 7.64e-7 M; KA = 2.40e6 1/M) vs antithrombin Basel mutant by SPR",
            "conditions": "Kd (KD = 7.64e-7 M; KA = 2.40e6 1/M) vs antithrombin Basel mutant by SPR",
            "conditions_detail": "Kd (KD = 7.64e-7 M; KA = 2.40e6 1/M) vs antithrombin Basel mutant by SPR | partner: antithrombin III (Basel mutant) | technique: SPR",
            "doi": "10.3390/biom11040544",
            "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC8068293/",
            "year": "2021",
            "confidence": "high",
            "comments": "\"KD = 7.64 × 10−7 M and, KA = 2.40 × 106 1/M\"  — AT Basel mutant; heparin-binding-site defect  [Gindele R, Olah Z, Ilonczai P, Speker M, Udvari A, et al., 2021, confidence: high]"
        },
        {
            "id": 656,
            "dataset": "heparin",
            "entity": "heparin",
            "entity_group": "",
            "entity_class": "heparin (UFH)",
            "property": "protein binding affinity (Kd)",
            "property_key": "binding_affinity",
            "value": "1.08",
            "unit": "µM",
            "value_reported": "1.08",
            "unit_reported": "µM",
            "method": "Experiment",
            "method_detail": "Kd (KD = 1.08e-6 M) vs antithrombin Padua mutant by SPR; weakest interaction",
            "conditions": "Kd (KD = 1.08e-6 M) vs antithrombin Padua mutant by SPR; weakest interaction",
            "conditions_detail": "Kd (KD = 1.08e-6 M) vs antithrombin Padua mutant by SPR; weakest interaction | partner: antithrombin III (Padua mutant) | technique: SPR",
            "doi": "10.3390/biom11040544",
            "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC8068293/",
            "year": "2021",
            "confidence": "high",
            "comments": "\"AT Padua had the weakest interaction ... KD = 1.08 × 10−6 M\"  — AT Padua (Arg47His) mutant; weakest heparin binding  [Gindele R, Olah Z, Ilonczai P, Speker M, Udvari A, et al., 2021, confidence: high]"
        },
        {
            "id": 657,
            "dataset": "heparin",
            "entity": "heparin",
            "entity_group": "",
            "entity_class": "heparin (UFH)",
            "property": "protein binding affinity (Kd)",
            "property_key": "binding_affinity",
            "value": "0.039",
            "unit": "µM",
            "value_reported": "39",
            "unit_reported": "nM",
            "method": "Experiment",
            "method_detail": "KD vs FGF-2 by surface plasmon resonance (SPR), heparin immobilized on sensor chip",
            "conditions": "KD vs FGF-2 by surface plasmon resonance (SPR), heparin immobilized on sensor chip",
            "conditions_detail": "KD vs FGF-2 by surface plasmon resonance (SPR), heparin immobilized on sensor chip | partner: fibroblast growth factor 2 (FGF-2) | technique: SPR",
            "doi": "10.1016/j.ab.2008.10.012",
            "source_url": "https://www.researchgate.net/publication/23498459_A_surface_plasmon_resonance-based_solution_affinity_assay_for_heparan_sulfate-binding_proteins",
            "year": "2009",
            "confidence": "medium",
            "comments": "\"FGF-2 binds to heparin with a dissociation constant (KD) of 39 nM, as measured by surface plasmon resonance\"  — FGF-2 / heparin SPR; value via web search summary of this SPR solution-affinity assay paper  [Zhang F, Liang X, Pu D, George KI, Holland PJ, Walsh ST, Linhardt RJ, 2009, confidence: medium]"
        },
        {
            "id": 658,
            "dataset": "heparin",
            "entity": "heparin (immobilized)",
            "entity_group": "",
            "entity_class": "heparin (UFH)",
            "property": "protein binding affinity (Kd)",
            "property_key": "binding_affinity",
            "value": "0.08",
            "unit": "µM",
            "value_reported": "80",
            "unit_reported": "nM",
            "method": "Experiment",
            "method_detail": "Kd vs VEGF165 by SPR, 1:1 Langmuir fit (Table 1)",
            "conditions": "Kd vs VEGF165 by SPR, 1:1 Langmuir fit (Table 1)",
            "conditions_detail": "Kd vs VEGF165 by SPR, 1:1 Langmuir fit (Table 1) | partner: VEGF165 | technique: SPR",
            "doi": "10.1042/BSR20110077",
            "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3190640/",
            "year": "2012",
            "confidence": "high",
            "comments": "\"Both sets of sensorgrams of VEGF55-heparin and VEGF165-heparin interaction fit well with the 1:1 Langmuir binding model (VEGF165-heparin Kd 80 nM)\"  — VEGF165 vs immobilized heparin; Table 1  [Zhao W, McCallum SA, Xiao Z, Zhang F, Linhardt RJ, 2012, confidence: high]"
        },
        {
            "id": 659,
            "dataset": "heparin",
            "entity": "heparin (immobilized)",
            "entity_group": "",
            "entity_class": "heparin (UFH)",
            "property": "protein binding affinity (Kd)",
            "property_key": "binding_affinity",
            "value": "0.197",
            "unit": "µM",
            "value_reported": "197",
            "unit_reported": "nM",
            "method": "Experiment",
            "method_detail": "Kd vs VEGF55 by SPR, 1:1 Langmuir fit (Table 1)",
            "conditions": "Kd vs VEGF55 by SPR, 1:1 Langmuir fit (Table 1)",
            "conditions_detail": "Kd vs VEGF55 by SPR, 1:1 Langmuir fit (Table 1) | partner: VEGF55 | technique: SPR",
            "doi": "10.1042/BSR20110077",
            "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3190640/",
            "year": "2012",
            "confidence": "high",
            "comments": "\"VEGF55-heparin ... Kd 197 nM (1:1 Langmuir binding model)\"  — VEGF55 (exon-7-deleted) vs immobilized heparin; Table 1  [Zhao W, McCallum SA, Xiao Z, Zhang F, Linhardt RJ, 2012, confidence: high]"
        },
        {
            "id": 660,
            "dataset": "heparin",
            "entity": "heparin octasaccharide (dp8, trisulfated repeats)",
            "entity_group": "",
            "entity_class": "heparin oligosaccharide",
            "property": "protein binding affinity (Kd)",
            "property_key": "binding_affinity",
            "value": "5.5",
            "unit": "µM",
            "value_reported": "5.5",
            "unit_reported": "µM",
            "method": "Experiment",
            "method_detail": "Kd vs VEGF165 by SPR solution affinity assay (oligosaccharide 8b)",
            "conditions": "Kd vs VEGF165 by SPR solution affinity assay (oligosaccharide 8b)",
            "conditions_detail": "Kd vs VEGF165 by SPR solution affinity assay (oligosaccharide 8b) | partner: VEGF165 | technique: SPR",
            "doi": "10.1042/BSR20110077",
            "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3190640/",
            "year": "2012",
            "confidence": "high",
            "comments": "\"8b (octasaccharide) ... VEGF165 5.5 ± 0.7 µM (SPR solution affinity)\"  — Octasaccharide is minimum size to efficiently bind VEGF; Table 2  [Zhao W, McCallum SA, Xiao Z, Zhang F, Linhardt RJ, 2012, confidence: high]"
        }
    ]
}