SMTL ID : 6jx2.2 (1 other biounit)

Crystal structure of Ketol-acid reductoisomerase from Corynebacterium glutamicum

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

4 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: D.192, E.196 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.192, A:E.196 MG.2: 4 residues within 4Å: Chain A: E.228, E.232 Chain B: D.192, E.196 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Metal complexes: A:E.228, A:E.232, B:D.192 MG.4: 4 residues within 4Å: Chain A: D.192, E.196 Chain B: E.228, E.232 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Metal complexes: B:E.228, B:E.232, A:D.192 MG.5: 2 residues within 4Å: Chain B: D.192, E.196 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:D.192, B:E.196

2 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.3: 24 residues within 4Å: Chain A: V.24, G.25, Y.26, G.27, S.28, Q.29, L.48, R.49, S.52, K.53, S.54, T.68, L.81, A.82, P.83, D.84, Q.87, I.90, G.108, H.109, P.131, G.133, P.134 Chain B: S.253 13 PLIP interactions: 12 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:Q.29 Hydrogen bonds: A:Y.26, A:Y.26, A:S.28, A:S.28, A:K.53, A:S.54, A:D.84, A:Q.87, B:S.253 Water bridges: A:Q.29, A:Q.29, A:H.109 NAP.6: 16 residues within 4Å: Chain B: G.25, Y.26, G.27, S.28, Q.29, G.30, L.48, R.49, S.52, K.53, S.54, T.68, L.81, A.82, P.83, I.90 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:Y.26, B:Y.26, B:G.27, B:S.28, B:Q.29, B:G.30, B:R.49, B:R.49, B:K.53, B:S.54, B:S.54, B:T.68, B:L.81

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lee, D. et al., Crystal Structure and Biochemical Characterization of Ketol-Acid Reductoisomerase fromCorynebacterium glutamicum. J.Agric.Food Chem. (2019)

Release Date

2019-08-07

Peptides

Ketol-acid reductoisomerase (NADP(+)): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Ketol-acid reductoisomerase (NADP(+))

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