SMTL ID : 1tzc.1

Crystal structure of phosphoglucose/phosphomannose isomerase from Pyrobaculum aerophilum in complex with 5-phosphoarabinonate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.45 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: Q.179, R.181, R.284 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.179 Salt bridges: A:R.181, A:R.284 SO4.2: 3 residues within 4Å: Chain A: Y.101, R.104, R.105 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.104, A:R.105 SO4.5: 3 residues within 4Å: Chain B: Y.101, R.104, R.105 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:R.104, B:R.105 SO4.6: 3 residues within 4Å: Chain B: Q.179, R.181, R.284 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.179 Salt bridges: B:R.181, B:R.284 SO4.7: 2 residues within 4Å: Chain B: R.299, R.300 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:R.299, B:R.300

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

PA5.3: 14 residues within 4Å: Chain A: M.45, G.46, G.47, S.48, S.87, Y.88, S.89, T.92, P.134, R.135, E.203, I.294, K.298 Chain B: H.219 17 PLIP interactions: 15 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:G.47, A:S.48, A:S.48, A:Y.88, A:S.89, A:S.89, A:T.92, A:R.135, A:E.203, A:K.298, B:H.219 Water bridges: A:S.89, A:S.89, A:T.291, B:N.220 Salt bridges: A:R.135, A:K.298 PA5.8: 14 residues within 4Å: Chain A: H.219 Chain B: M.45, G.46, G.47, S.48, S.87, Y.88, S.89, T.92, P.134, R.135, E.203, I.294, K.298 16 PLIP interactions: 15 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:G.47, B:S.48, B:S.48, B:Y.88, B:S.89, B:S.89, B:T.92, B:R.135, B:E.203, B:K.298 Water bridges: B:S.89, B:S.89, B:R.135, A:N.220 Salt bridges: B:R.135, B:K.298

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 4 residues within 4Å: Chain A: T.233, S.234, P.235, Q.242 2 PLIP interactions: 2 interactions with chain A Water bridges: A:T.233, A:Q.242 GOL.9: 6 residues within 4Å: Chain A: F.75, K.77 Chain B: S.59, L.60, N.63, P.238 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:S.59, B:N.63, A:K.77 Water bridges: A:L.76

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Swan, M.K. et al., A novel phosphoglucose/phosphomannose isomease from the crenarchaeon Pyrobaculum aerophilum is a member of the PGI superfamily: structural evidence at 1.16 A resolution. J.Biol.Chem. (2004)

Release Date

2004-07-20

Peptides

glucose-6-phosphate isomerase, conjectural: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

glucose-6-phosphate isomerase, conjectural

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