SMTL ID : 3rmj.1

Crystal structure of truncated alpha-Isopropylmalate Synthase from Neisseria meningitidis

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

2 x MN: MANGANESE (II) ION(Non-covalent)

MN.1: 4 residues within 4Å: Chain A: D.22, H.210, H.212, N.246 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.22, A:H.210, A:H.212, H2O.1, H2O.5 MN.5: 4 residues within 4Å: Chain B: D.22, H.210, H.212, N.246 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.22, B:H.210, B:H.212, H2O.7, H2O.9

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: E.35, I.284, T.285 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:I.284, H2O.5, H2O.5, H2O.5, H2O.5 MG.6: 1 residues within 4Å: Chain B: A.30 6 PLIP interactions: 1 interactions with chain B, 5 Ligand-Water interactions Metal complexes: B:A.30, H2O.11, H2O.11, H2O.11, H2O.11, H2O.12

5 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 6 residues within 4Å: Chain A: R.21, H.105, F.107, S.147, E.149, P.177 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:R.21, A:R.21, A:S.147, A:S.147, A:E.149, A:E.149 Water bridges: A:D.22 GOL.4: 5 residues within 4Å: Chain A: P.100, K.101, K.102, T.141, D.142 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.102, A:T.141, A:T.141, A:D.142 GOL.7: 5 residues within 4Å: Chain B: R.21, H.105, F.107, S.147, E.149 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:R.21, B:R.21, B:S.147, B:S.147 Water bridges: B:D.22 GOL.8: 7 residues within 4Å: Chain B: R.12, G.47, V.48, D.49, K.75, K.101, G.268 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:R.12, B:D.49, B:G.268 Water bridges: B:E.44, B:E.44, B:V.48, B:T.77, B:G.268 GOL.9: 5 residues within 4Å: Chain B: P.100, K.101, K.102, T.141, D.142 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:K.102, B:K.102, B:K.102, B:D.142, B:D.142

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huisman, F.H.A. et al., Removal of the C-terminal regulatory domain of alpha-isopropylmalate synthase disrupts functional substrate binding. Biochemistry (2012)

Release Date

2012-03-14

Peptides

2-isopropylmalate synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

2-isopropylmalate synthase