SMTL ID : 9g02.1

Structure of carbon monoxide dehydrogenase/acetyl-CoA synthase (CODH/ACS) from Clostridium autoethanogenum (composite structure, semi-extended state)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 3.29 Å

Oligo State

hetero-2-2-mer

Ligands

4 x SF4: IRON/SULFUR CLUSTER(Non-covalent)

SF4.1: 10 residues within 4Å: Chain A: Y.387, C.485, L.487, C.488, C.497, L.506, C.507, V.510, C.576 Ligands: NI.2 4 PLIP interactions: 4 interactions with chain A, Metal complexes: A:C.485, A:C.488, A:C.497, A:C.507 SF4.4: 10 residues within 4Å: Chain C: C.37, G.40, C.45, R.47, R.55 Chain D: C.37, G.40, C.45, R.47, R.55 4 PLIP interactions: 2 interactions with chain C, 2 interactions with chain D, Metal complexes: C:C.37, C:C.45, D:C.37, D:C.45 SF4.5: 11 residues within 4Å: Chain C: C.46, N.48, C.49, M.51, G.52, C.54, G.67, I.68, C.69, R.79, I.195 4 PLIP interactions: 4 interactions with chain C, Metal complexes: C:C.46, C:C.49, C:C.54, C:C.69 SF4.7: 11 residues within 4Å: Chain D: C.46, N.48, C.49, M.51, G.52, C.54, G.67, I.68, C.69, R.79, I.195 4 PLIP interactions: 4 interactions with chain D, Metal complexes: D:C.46, D:C.49, D:C.54, D:C.69

2 x NI: NICKEL (II) ION(Non-covalent)

NI.2: 5 residues within 4Å: Chain A: C.488, C.574, C.576 Ligands: SF4.1, NI.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:C.488, A:C.574, A:C.576 NI.3: 6 residues within 4Å: Chain A: F.491, C.574, G.575, C.576, F.577 Ligands: NI.2 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:C.574, A:C.576

2 x RQM: Fe(3)-Ni(1)-S(4) cluster(Non-covalent)

RQM.6: 12 residues within 4Å: Chain C: H.258, C.293, C.294, F.311, C.332, G.449, C.450, C.480, C.522, M.556, S.557, K.559 6 PLIP interactions: 6 interactions with chain C, Metal complexes: C:H.258, C:C.294, C:C.332, C:C.450, C:C.480, C:C.522 RQM.8: 12 residues within 4Å: Chain D: H.258, C.293, C.294, F.311, C.332, G.449, C.450, C.480, C.522, M.556, S.557, K.559 6 PLIP interactions: 6 interactions with chain D, Metal complexes: D:H.258, D:C.294, D:C.332, D:C.450, D:C.480, D:C.522

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yin, M.D. et al., Conformational dynamics of a multienzyme complex in anaerobic carbon fixation. Science (2025)

Release Date

2025-02-05

Peptides

CO-methylating acetyl-CoA synthase: AB
Carbon monoxide dehydrogenase/acetyl-CoA synthase beta subunit: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
A

C
B

D
C

CO-methylating acetyl-CoA synthase

Carbon monoxide dehydrogenase/acetyl-CoA synthase beta subunit

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