SMTL ID : 1yrl.1

Escherichia coli ketol-acid reductoisomerase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-tetramer

Ligands

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

SO4.1: 2 residues within 4Å: Chain A: N.3, N.6 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.3, A:N.6 SO4.2: 3 residues within 4Å: Chain A: R.11, Q.12 Chain D: Q.301 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.12 Salt bridges: A:R.11 SO4.3: 3 residues within 4Å: Chain A: A.71, R.76, S.78 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.78 Water bridges: A:R.68, A:S.78, A:S.78 Salt bridges: A:R.76 SO4.4: 2 residues within 4Å: Chain A: H.201, R.202 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:H.201, A:R.202 SO4.5: 2 residues within 4Å: Chain B: R.11, Q.12 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.12 Salt bridges: B:R.11 SO4.6: 2 residues within 4Å: Chain C: R.11, Q.12 3 PLIP interactions: 2 interactions with chain C, 1 interactions with chain B Hydrogen bonds: C:Q.12, B:Q.301 Salt bridges: C:R.11 SO4.7: 2 residues within 4Å: Chain D: N.3, N.6 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:N.3, D:N.3, D:N.6 SO4.8: 3 residues within 4Å: Chain A: Q.301 Chain D: R.11, Q.12 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:Q.12 Salt bridges: D:R.11 SO4.9: 2 residues within 4Å: Chain D: H.201, R.202 2 PLIP interactions: 2 interactions with chain D Salt bridges: D:H.201, D:R.202

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tyagi, R. et al., The crystal structure of a bacterial class II ketol-acid reductoisomerase: domain conservation and evolution. Protein Sci. (2005)

Release Date

2005-10-11

Peptides

Ketol-acid reductoisomerase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Ketol-acid reductoisomerase

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