SMTL ID : 1cnz.1

3-ISOPROPYLMALATE DEHYDROGENASE (IPMDH) FROM SALMONELLA TYPHIMURIUM

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.76 Å

Oligo State

homo-dimer

Ligands

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

MN.1: 4 residues within 4Å: Chain A: D.251, D.255 Chain B: D.227 Ligands: SO4.2 4 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: B:D.227, A:D.251, H2O.6, H2O.6 MN.6: 4 residues within 4Å: Chain A: D.227 Chain B: D.251, D.255 Ligands: SO4.8 4 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: B:D.251, B:D.255, A:D.227, H2O.14

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

SO4.2: 7 residues within 4Å: Chain A: E.91, R.99, R.138, Y.145, D.251 Chain B: K.195 Ligands: MN.1 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:Y.145 Water bridges: A:R.99, A:R.138 Salt bridges: A:R.99, A:R.138, B:K.195 SO4.3: 3 residues within 4Å: Chain A: K.103, F.170, R.174 7 PLIP interactions: 7 interactions with chain A Water bridges: A:R.174, A:R.174, A:R.174, A:R.174, A:R.174 Salt bridges: A:K.103, A:R.174 SO4.4: 2 residues within 4Å: Chain A: H.168 Chain B: K.160 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Water bridges: B:Y.158, B:K.160 Salt bridges: B:K.160, A:H.168 SO4.5: 5 residues within 4Å: Chain A: R.177, E.181, R.184, T.215, Y.216 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.181, A:R.184 Water bridges: A:Y.216 Salt bridges: A:R.177 SO4.7: 4 residues within 4Å: Chain B: L.24, R.31, T.40, H.42 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:T.40 Water bridges: B:R.31, B:R.31, B:R.31 Salt bridges: B:R.31, B:H.42 SO4.8: 4 residues within 4Å: Chain B: R.99, R.138, D.251 Ligands: MN.6 9 PLIP interactions: 9 interactions with chain B Water bridges: B:R.99, B:R.99, B:R.99, B:R.138, B:R.138, B:R.138, B:N.247 Salt bridges: B:R.99, B:R.138 SO4.9: 4 residues within 4Å: Chain B: H.53, H.55, P.58, K.59 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:H.53, B:K.59 Water bridges: B:A.60 Salt bridges: B:H.55 SO4.10: 3 residues within 4Å: Chain B: K.103, F.170, R.174 6 PLIP interactions: 6 interactions with chain B Water bridges: B:T.141, B:R.174, B:E.274, B:E.274 Salt bridges: B:K.103, B:R.174

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wallon, G. et al., Crystal Structures of Eschericia Coli and Salmonella Typhimurium 3- Isopropylmalate Dehydrogenase and Comparison with Their Thermophilic Counterpart from Thermus Thermophilus. J.Mol.Biol. (1997)

Release Date

1999-06-01

Peptides

PROTEIN (3-ISOPROPYLMALATE DEHYDROGENASE): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

PROTEIN (3-ISOPROPYLMALATE DEHYDROGENASE)