SMTL ID : 5icd.1

REGULATION OF AN ENZYME BY PHOSPHORYLATION AT THE ACTIVE SITE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: D.307, D.311 Chain B: D.283 Ligands: ICT.2 4 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: B:D.283, A:D.307, H2O.2, H2O.3 MG.3: 4 residues within 4Å: Chain A: D.283 Chain B: D.307, D.311 Ligands: ICT.4 4 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: B:D.307, A:D.283, H2O.4, H2O.5

2 x ICT: ISOCITRIC ACID(Non-covalent)

ICT.2: 12 residues within 4Å: Chain A: S.113, N.115, V.116, R.119, R.129, R.153, Y.160, D.307 Chain B: K.230, I.233, D.283 Ligands: MG.1 14 PLIP interactions: 2 interactions with chain B, 12 interactions with chain A Hydrogen bonds: B:K.230, A:S.113, A:S.113, A:N.115, A:D.307, A:D.307 Salt bridges: B:K.230, A:R.119, A:R.119, A:R.129, A:R.153, A:R.153 Water bridges: A:R.129, A:S.310 ICT.4: 12 residues within 4Å: Chain A: K.230, I.233, D.283 Chain B: S.113, N.115, V.116, R.119, R.129, R.153, Y.160, D.307 Ligands: MG.3 14 PLIP interactions: 12 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:S.113, B:S.113, B:N.115, B:Y.160, B:D.307, A:K.230 Water bridges: B:R.129, B:S.310 Salt bridges: B:R.119, B:R.119, B:R.129, B:R.153, B:R.153, A:K.230

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hurley, J.H. et al., Regulation of an enzyme by phosphorylation at the active site. Science (1990)

Release Date

1991-10-15

Peptides

ISOCITRATE DEHYDROGENASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

ISOCITRATE DEHYDROGENASE

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