SMTL ID : 8bj7.1

Desulfovibrio desulfuricans FeFe Hydrogenase C178A mutant in Hinact-like state

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.04 Å

Oligo State

hetero-1-1-mer

Ligands

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

SF4.1: 16 residues within 4Å: Chain A: C.68, C.178, P.179, G.180, P.232, C.233, A.235, K.236, M.375, A.376, C.377, G.380, C.381, G.384, G.385 Ligands: VHR.4 4 PLIP interactions: 4 interactions with chain A, Metal complexes: A:C.178, A:C.233, A:C.377, A:C.381 SF4.2: 14 residues within 4Å: Chain A: V.27, C.44, P.45, T.46, A.48, I.49, I.59, C.65, I.66, N.67, C.68, G.69, Q.70, C.71 4 PLIP interactions: 4 interactions with chain A, Metal complexes: A:C.44, A:C.65, A:C.68, A:C.71 SF4.3: 14 residues within 4Å: Chain A: I.29, C.34, I.35, G.36, C.37, D.38, T.39, C.40, H.57, C.75, P.76, E.77, A.79, I.80 5 PLIP interactions: 5 interactions with chain A, pi-Cation interactions: A:H.57 Metal complexes: A:C.34, A:C.37, A:C.40, A:C.75

1 x VHR: Binuclear [FeFe], di(thiomethyl)amine, carbon monoxide, cyanide cluster (-CN form)(Non-covalent)

VHR.4: 21 residues within 4Å: Chain A: A.106, P.107, A.108, T.144, A.148, A.177, C.178, P.179, S.201, P.202, I.203, M.231, P.232, C.233, K.236, F.295, G.296, V.301, M.375, C.381 Ligands: SF4.1 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:A.108, A:S.201, A:I.203, A:K.236 Water bridges: A:C.178, A:C.178 Metal complexes: A:C.381

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Martini, M.A. et al., Binding of exogenous cyanide reveals new active-site states in [FeFe] hydrogenases. Chem Sci (2023)

Release Date

2023-03-22

Peptides

Periplasmic [Fe] hydrogenase large subunit: A
Periplasmic [Fe] hydrogenase small subunit: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Periplasmic [Fe] hydrogenase large subunit

Periplasmic [Fe] hydrogenase small subunit

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