SMTL ID : 4ov4.1

Isopropylmalate synthase binding with ketoisovalerate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: D.35, H.227, H.229, N.263 Ligands: KIV.2 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.35, A:H.227, A:H.229, H2O.5 ZN.3: 5 residues within 4Å: Chain B: D.35, H.227, H.229, N.263 Ligands: KIV.4 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.35, B:H.227, B:H.229, H2O.15

2 x KIV: 3-METHYL-2-OXOBUTANOIC ACID(Non-covalent)

KIV.2: 12 residues within 4Å: Chain A: R.34, D.35, L.95, V.121, S.164, E.166, N.194, P.196, T.198, H.227, H.229 Ligands: ZN.1 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.95, A:V.121, A:P.196 Hydrogen bonds: A:R.34, A:R.34 Salt bridges: A:H.227, A:H.229 KIV.4: 12 residues within 4Å: Chain B: R.34, D.35, L.95, V.121, S.164, E.166, N.194, P.196, T.198, H.227, H.229 Ligands: ZN.3 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:L.95, B:V.121, B:P.196 Hydrogen bonds: B:R.34, B:R.34 Salt bridges: B:H.227, B:H.229

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, Z. et al., Subdomain II of alpha-isopropylmalate synthase is essential for activity: inferring a mechanism of feedback inhibition. J.Biol.Chem. (2014)

Release Date

2014-08-20

Peptides

2-isopropylmalate synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

2-isopropylmalate synthase

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