SMTL ID : 1pgp.1

CRYSTALLOGRAPHIC STUDY OF COENZYME, COENZYME ANALOGUE AND SUBSTRATE BINDING IN 6-PHOSPHOGLUCONATE DEHYDROGENASE: IMPLICATIONS FOR NADP SPECIFICITY AND THE ENZYME MECHANISM

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x 6PG: 6-PHOSPHOGLUCONIC ACID(Non-covalent)

6PG.1: 17 residues within 4Å: Chain A: N.102, V.127, S.128, G.129, G.130, K.183, H.186, N.187, E.190, Y.191, Q.259, K.260, T.262, R.287, I.366 Chain B: R.446, H.452 17 PLIP interactions: 14 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:N.102, A:G.129, A:G.130, A:K.183, A:K.183, A:N.187, A:K.260, A:T.262, A:T.262 Water bridges: A:R.287, A:R.287, B:F.449 Salt bridges: A:K.183, A:H.186, A:R.287, B:R.446, B:H.452 6PG.3: 17 residues within 4Å: Chain A: R.446, H.452 Chain B: N.102, V.127, S.128, G.129, G.130, K.183, H.186, N.187, E.190, Y.191, Q.259, K.260, T.262, R.287, I.366 18 PLIP interactions: 14 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:N.102, B:G.129, B:G.130, B:K.183, B:K.183, B:N.187, B:Y.191, B:K.260, B:T.262, A:H.452 Water bridges: B:R.287, B:R.287, A:F.449 Salt bridges: B:K.183, B:H.186, B:R.287, A:R.446, A:H.452

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 3 residues within 4Å: Chain A: G.211, H.212, H.248 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:H.212 Water bridges: A:K.213, A:H.248, A:H.248, A:H.248 Salt bridges: A:H.212, A:H.248 SO4.4: 3 residues within 4Å: Chain B: G.211, H.212, H.248 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:H.212 Water bridges: B:K.213, B:H.248 Salt bridges: B:H.212, B:H.248

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Adams, M.J. et al., Crystallographic study of coenzyme, coenzyme analogue and substrate binding in 6-phosphogluconate dehydrogenase: implications for NADP specificity and the enzyme mechanism. Structure (1994)

Release Date

1995-02-27

Peptides

6-PHOSPHOGLUCONATE DEHYDROGENASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

6-PHOSPHOGLUCONATE DEHYDROGENASE

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