SMTL ID : 1bl5.1

ISOCITRATE DEHYDROGENASE FROM E. COLI SINGLE TURNOVER LAUE STRUCTURE OF RATE-LIMITED PRODUCT COMPLEX, 10 MSEC TIME RESOLUTION

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: R.127, D.305, D.309 Chain B: D.281 Ligands: AKG.2 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Metal complexes: B:D.281, A:D.305 MG.4: 5 residues within 4Å: Chain A: D.281 Chain B: R.127, D.305, D.309 Ligands: AKG.5 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Metal complexes: B:D.305, A:D.281

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

AKG.2: 9 residues within 4Å: Chain A: S.111, N.113, R.117, R.127, R.151, D.305 Chain B: K.228, D.281 Ligands: MG.1 8 PLIP interactions: 7 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:S.111, A:S.111, A:N.113, A:N.113, B:K.228 Salt bridges: A:R.117, A:R.127, A:R.151 AKG.5: 9 residues within 4Å: Chain A: K.228, D.281 Chain B: S.111, N.113, R.117, R.127, R.151, D.305 Ligands: MG.4 8 PLIP interactions: 7 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.111, B:S.111, B:N.113, B:N.113, A:K.228 Salt bridges: B:R.117, B:R.127, B:R.151

2 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.3: 11 residues within 4Å: Chain A: I.35, G.319, H.337, G.338, T.339, A.340, Y.343, N.350, Y.389, D.390, R.393 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:H.337, A:G.338, A:A.340, A:N.350, A:Y.389, A:Y.389, A:R.393 NAP.6: 11 residues within 4Å: Chain B: I.35, G.319, H.337, G.338, T.339, A.340, Y.343, N.350, Y.389, D.390, R.393 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:G.338, B:A.340, B:Y.343, B:N.350, B:N.350, B:Y.389, B:Y.389, B:R.393

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stoddard, B.L. et al., Millisecond Laue structures of an enzyme-product complex using photocaged substrate analogs. Nat.Struct.Biol. (1998)

Release Date

1999-05-04

Peptides

ISOCITRATE DEHYDROGENASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

ISOCITRATE DEHYDROGENASE