SMTL ID : 7bi7.1 (1 other biounit)

An Unexpected P-Cluster like Intermediate En Route to the Nitrogenase FeMo-co

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

monomer

Ligands

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

SF4.1: 10 residues within 4Å: Chain A: C.38, I.40, H.41, C.42, C.45, R.47, P.89, G.90, N.119 Ligands: NO3.4 4 PLIP interactions: 4 interactions with chain A, Salt bridges: A:D.91 Metal complexes: A:C.38, A:C.42, A:C.45

1 x CLF: FE(8)-S(7) CLUSTER(Non-covalent)

CLF.2: 16 residues within 4Å: Chain A: H.16, C.18, H.24, R.29, H.31, V.83, C.115, S.117, T.139, K.192, N.222, C.260, T.261, Q.262, C.263 Ligands: H2S.3 6 PLIP interactions: 6 interactions with chain A, Metal complexes: A:C.18, A:C.18, A:H.31, A:C.115, A:C.260, A:C.263

1 x H2S: HYDROSULFURIC ACID(Non-covalent)

H2S.3: 3 residues within 4Å: Chain A: K.192, N.194 Ligands: CLF.2 No protein-ligand interaction detected (PLIP)

1 x NO3: NITRATE ION(Non-functional Binders)

NO3.4: 6 residues within 4Å: Chain A: A.87, G.90, D.91, S.117, T.141 Ligands: SF4.1 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.90, A:D.91, A:S.117, A:T.141 Water bridges: A:A.92

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jenner, L.P. et al., An unexpected P-cluster like intermediate en route to the nitrogenase FeMo-co. Chem Sci (2021)

Release Date

2021-03-10

Peptides

FeMo cofactor biosynthesis protein NifB: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

FeMo cofactor biosynthesis protein NifB

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