SMTL ID : 1cw1.1

CRYSTAL STRUCTURE OF ISOCITRATE DEHYDROGENASE MUTANT K230M BOUND TO ISOCITRATE AND MN2+

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

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

MN.1: 4 residues within 4Å: Chain A: D.307, D.311 Chain B: D.283 Ligands: ICT.3 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Metal complexes: B:D.283, A:D.307 MN.4: 4 residues within 4Å: Chain A: D.283 Chain B: D.307, D.311 Ligands: ICT.6 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Metal complexes: B:D.307, A:D.283

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

SO4.2: 6 residues within 4Å: Chain A: V.107, G.108, G.109, G.110, I.111 Chain B: K.235 7 PLIP interactions: 5 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:G.108, A:G.110, A:I.111 Water bridges: A:G.109, A:G.109, B:K.235 Salt bridges: B:K.235 SO4.5: 6 residues within 4Å: Chain A: K.235 Chain B: V.107, G.108, G.109, G.110, I.111 7 PLIP interactions: 5 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:G.108, B:G.110, B:I.111 Water bridges: B:G.109, B:G.109, A:K.235 Salt bridges: A:K.235

2 x ICT: ISOCITRIC ACID(Non-covalent)

ICT.3: 11 residues within 4Å: Chain A: S.113, N.115, V.116, R.119, R.129, R.153, Y.160, D.307 Chain B: I.233, D.283 Ligands: MN.1 16 PLIP interactions: 13 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:S.113, A:N.115, A:V.116, A:R.119, A:D.307, B:D.283 Water bridges: A:R.129, A:R.129, A:R.129, B:N.232, B:N.232 Salt bridges: A:R.119, A:R.119, A:R.129, A:R.153, A:R.153 ICT.6: 11 residues within 4Å: Chain A: I.233, D.283 Chain B: S.113, N.115, V.116, R.119, R.129, R.153, Y.160, D.307 Ligands: MN.4 16 PLIP interactions: 13 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:S.113, B:N.115, B:V.116, B:R.119, B:Y.160, A:D.283 Water bridges: B:R.129, B:R.129, B:R.129, A:N.232, A:N.232 Salt bridges: B:R.119, B:R.119, B:R.129, B:R.153, B:R.153

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cherbavaz, D.B. et al., Active site water molecules revealed in the 2.1 A resolution structure of a site-directed mutant of isocitrate dehydrogenase. J.Mol.Biol. (2000)

Release Date

1999-09-01

Peptides

ISOCITRATE DEHYDROGENASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

ISOCITRATE DEHYDROGENASE

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