SMTL ID : 6q93.4 (3 other biounits)

MgADP-bound Fe protein of Vanadium nitrogenase from Azotobacter vinelandii

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

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

SF4.1: 12 residues within 4Å: Chain A: C.98, A.99, G.100, C.133, G.134, F.136 Chain B: C.98, A.99, G.100, C.133, G.134, F.136 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A, Metal complexes: B:C.98, B:C.133, A:C.98, A:C.133

2 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.2: 20 residues within 4Å: Chain A: K.11, G.12, G.13, I.14, G.15, K.16, S.17, T.18, N.186, V.212, P.213, R.214, D.215, V.218, Q.219, E.222, Q.237, Y.241 Chain B: M.157 Ligands: MG.3 19 PLIP interactions: 19 interactions with chain A Hydrogen bonds: A:K.11, A:G.13, A:I.14, A:G.15, A:K.16, A:S.17, A:T.18, A:T.18, A:N.186, A:P.213, A:R.214, A:D.215, A:Q.219, A:E.222, A:Q.237 Water bridges: A:S.17, A:S.17 Salt bridges: A:K.16 pi-Cation interactions: A:R.214 ADP.4: 19 residues within 4Å: Chain B: K.11, G.12, G.13, I.14, G.15, K.16, S.17, T.18, N.186, V.212, P.213, R.214, D.215, V.218, Q.219, E.222, Q.237, Y.241 Ligands: MG.5 22 PLIP interactions: 22 interactions with chain B Hydrogen bonds: B:G.13, B:I.14, B:G.15, B:K.16, B:S.17, B:T.18, B:T.18, B:N.186, B:P.213, B:R.214, B:R.214, B:D.215, B:Q.219, B:E.222, B:Q.237 Water bridges: B:S.17, B:S.17, B:S.17, B:D.40, B:D.126 Salt bridges: B:K.16 pi-Cation interactions: B:R.214

2 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 4 residues within 4Å: Chain A: S.17, D.40, D.44 Ligands: ADP.2 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:S.17, H2O.1, H2O.1, H2O.1, H2O.1 MG.5: 5 residues within 4Å: Chain B: S.17, D.40, D.44, D.126 Ligands: ADP.4 5 PLIP interactions: 1 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:S.17, H2O.2, H2O.2, H2O.2, H2O.3

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rohde, M. et al., Crystal structure of VnfH, the iron protein component of vanadium nitrogenase. J. Biol. Inorg. Chem. (2018)

Release Date

2019-02-27

Peptides

Nitrogenase iron protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

B
H

Nitrogenase iron protein

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