SMTL ID : 1ika.1

STRUCTURE OF ISOCITRATE DEHYDROGENASE WITH ALPHA-KETOGLUTARATE AT 2.7 ANGSTROMS RESOLUTION: CONFORMATIONAL CHANGES INDUCED BY DECARBOXYLATION OF ISOCITRATE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-dimer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: R.129, D.307, D.311 Ligands: AKG.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.307, A:D.311, A:D.311 CA.3: 4 residues within 4Å: Chain B: R.129, D.307, D.311 Ligands: AKG.4 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:D.307, B:D.311, B:D.311

2 x AKG: 2-OXOGLUTARIC ACID(Non-covalent)

AKG.2: 10 residues within 4Å: Chain A: S.113, N.115, R.119, R.129, R.153, D.307, D.311 Chain B: K.230, D.283 Ligands: CA.1 7 PLIP interactions: 4 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:S.113, B:D.283 Salt bridges: A:R.119, A:R.129, A:R.153, B:K.230, B:K.230 AKG.4: 10 residues within 4Å: Chain A: K.230, D.283 Chain B: S.113, N.115, R.119, R.129, R.153, D.307, D.311 Ligands: CA.3 6 PLIP interactions: 4 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:S.113 Salt bridges: B:R.119, B:R.129, B:R.153, A:K.230, A:K.230

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stoddard, B.L. et al., Structure of isocitrate dehydrogenase with alpha-ketoglutarate at 2.7-A resolution: conformational changes induced by decarboxylation of isocitrate. Biochemistry (1993)

Release Date

1994-07-31

Peptides

ISOCITRATE DEHYDROGENASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

ISOCITRATE DEHYDROGENASE

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