SMTL ID : 9g01.1

Structure of carbon monoxide dehydrogenase/acetyl-CoA synthase (CODH/ACS) from Clostridium autoethanogenum (composite structure, closed and CO-bound state)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 2.83 Å

Oligo State

hetero-2-2-mer

Ligands

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

SF4.1: 10 residues within 4Å: Chain B: C.37, G.40, C.45, R.47, R.55 Chain C: C.37, G.40, C.45, R.47, R.55 4 PLIP interactions: 2 interactions with chain C, 2 interactions with chain B, Metal complexes: C:C.37, C:C.45, B:C.37, B:C.45 SF4.2: 11 residues within 4Å: Chain B: 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 B, Metal complexes: B:C.46, B:C.49, B:C.54, B:C.69 SF4.4: 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 SF4.6: 11 residues within 4Å: Chain D: C.485, L.487, C.488, H.495, C.497, G.505, L.506, C.507, V.510, C.576 Ligands: NI.7 4 PLIP interactions: 4 interactions with chain D, Metal complexes: D:C.485, D:C.488, D:C.497, D:C.507

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

RQM.3: 12 residues within 4Å: Chain B: 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 B, Metal complexes: B:H.258, B:C.294, B:C.332, B:C.450, B:C.480, B:C.522 RQM.5: 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

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

NI.7: 6 residues within 4Å: Chain D: C.488, C.574, C.576 Ligands: SF4.6, NI.8, CMO.9 4 PLIP interactions: 3 interactions with chain D, 1 Ligand-Ligand interactions Metal complexes: D:C.488, D:C.574, D:C.576, CMO.9 NI.8: 6 residues within 4Å: Chain D: L.506, C.574, G.575, C.576 Ligands: NI.7, CMO.9 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:C.574, D:C.576

1 x CMO: CARBON MONOXIDE(Non-functional Binders)

CMO.9: 8 residues within 4Å: Chain D: G.124, V.128, F.209, C.488, C.574, C.576 Ligands: NI.7, NI.8 No protein-ligand interaction detected (PLIP)

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: AD
Carbon monoxide dehydrogenase/acetyl-CoA synthase beta subunit: BC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

D
D

B
B

C
C

CO-methylating acetyl-CoA synthase

Carbon monoxide dehydrogenase/acetyl-CoA synthase beta subunit

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