SMTL ID : 6xui.2 (1 other biounit)

Crystal structure of human phosphoglucose isomerase in complex with inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

2 x PA5: 5-PHOSPHOARABINONIC ACID(Non-covalent)

PA5.1: 13 residues within 4Å: Chain A: I.156, G.157, G.158, S.159, S.209, K.210, T.211, T.214, Q.353, E.357, Q.511, K.518 Chain B: H.388 20 PLIP interactions: 17 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:G.158, A:S.159, A:S.159, A:S.159, A:K.210, A:T.211, A:T.214, A:T.214, A:R.272, A:Q.353, A:K.518, B:H.388, B:H.388, B:H.388 Water bridges: A:T.211, A:G.271, A:G.271, A:G.271, A:Q.511 Salt bridges: A:K.518 PA5.3: 15 residues within 4Å: Chain A: H.388 Chain B: I.156, G.157, G.158, S.159, S.209, K.210, T.211, T.214, G.271, Q.353, E.357, Q.511, V.514, K.518 20 PLIP interactions: 19 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:G.158, B:S.159, B:S.159, B:K.210, B:T.211, B:T.214, B:Q.353, B:K.518, A:H.388 Water bridges: B:S.159, B:S.159, B:A.208, B:G.271, B:G.271, B:R.272, B:R.272, B:Q.511, B:K.518 Salt bridges: B:R.272, B:K.518

2 x PG6: 1-(2-METHOXY-ETHOXY)-2-{2-[2-(2-METHOXY-ETHOXY]-ETHOXY}-ETHANE(Non-covalent)

PG6.2: 12 residues within 4Å: Chain A: R.20, L.23, L.58, G.397, T.398, K.399, M.400, N.470, R.471 Chain B: R.369, V.370, H.372 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.470, A:R.471 Water bridges: A:E.468 PG6.4: 13 residues within 4Å: Chain A: R.369, D.371, H.372 Chain B: R.20, L.23, L.58, G.397, T.398, K.399, M.400, E.468, N.470, R.471 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:R.20, B:N.470 Water bridges: B:R.471, B:R.471

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 7 residues within 4Å: Chain A: L.516, L.520 Chain B: E.433, A.434, R.437, G.438, K.439 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:E.433, B:A.434 GOL.6: 8 residues within 4Å: Chain B: K.127, S.130, F.131, R.134, W.140, Q.260, N.261, F.263 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.130, B:R.134, B:N.261

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ahmad, L. et al., Novel N-substituted 5-phosphate-d-arabinonamide derivatives as strong inhibitors of phosphoglucose isomerases: Synthesis, structure-activity relationship and crystallographic studies. Bioorg.Chem. (2020)

Release Date

2020-07-29

Peptides

Glucose-6-phosphate isomerase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
C

Glucose-6-phosphate isomerase

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