SMTL ID : 8grd.1

Crystal structure of a constitutively active mutant of the alpha beta heterodimer of human IDH3 in complex with ADP and Mg

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

hetero-1-1-mer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: D.230, D.234 Chain B: D.217 4 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: A:D.230, A:D.234, B:D.217, H2O.2

1 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.2: 11 residues within 4Å: Chain A: Y.204, T.207, L.210 Chain B: A.254, G.255, H.275, P.276, F.277, A.286, N.287, D.328 8 PLIP interactions: 7 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:F.277, B:N.287, B:N.287, A:T.207 Water bridges: B:A.254, B:D.328 Salt bridges: B:H.275, B:H.275

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, X. et al., Structures of a constitutively active mutant of human IDH3 reveal new insights into the mechanisms of allosteric activation and the catalytic reaction. J.Biol.Chem. (2022)

Release Date

2022-11-30

Peptides

Isocitrate dehydrogenase [NAD] subunit alpha, mitochondrial: A
Isoform A of Isocitrate dehydrogenase [NAD] subunit beta, mitochondrial: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Isocitrate dehydrogenase [NAD] subunit alpha, mitochondrial

Isoform A of Isocitrate dehydrogenase [NAD] subunit beta, mitochondrial

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