SMTL ID : 4ov9.1

Structure of isopropylmalate synthase binding with alpha-isopropylmalate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 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: VPM.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.1 ZN.3: 5 residues within 4Å: Chain B: D.35, H.227, H.229, N.263 Ligands: VPM.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.7

2 x VPM: (2S)-2-hydroxy-2-(propan-2-yl)butanedioic acid(Non-covalent)

VPM.2: 13 residues within 4Å: Chain A: R.34, D.35, Q.38, L.95, V.121, S.164, E.166, N.194, P.196, T.198, H.227, H.229 Ligands: ZN.1 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:L.95, A:V.121 Hydrogen bonds: A:R.34, A:R.34, A:Q.38 Water bridges: A:E.166 Salt bridges: A:R.34, A:H.227, A:H.229 VPM.4: 13 residues within 4Å: Chain B: R.34, D.35, Q.38, L.95, V.121, S.164, E.166, N.194, P.196, T.198, H.227, H.229 Ligands: ZN.3 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:L.95, B:V.121 Hydrogen bonds: B:R.34, B:R.34, B:Q.38 Water bridges: B:E.166 Salt bridges: B:R.34, 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

isopropylmalate synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

isopropylmalate synthase

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