SMTL ID : 1m1n.2 (1 other biounit)

Nitrogenase MoFe protein from Azotobacter vinelandii

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.16 Å

Oligo State

hetero-2-2-mer

Ligands

2 x HCA: 3-HYDROXY-3-CARBOXY-ADIPIC ACID(Non-covalent)

HCA.1: 8 residues within 4Å: Chain A: A.64, R.95, Q.190, G.423, I.424, K.425, H.441 Ligands: CFN.2 12 PLIP interactions: 11 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:H.441 Hydrogen bonds: A:Q.190, A:I.424 Water bridges: A:G.94, A:K.425, A:K.425, A:K.425, A:K.425, B:R.104 Salt bridges: A:K.425, A:H.441, A:H.441 HCA.5: 8 residues within 4Å: Chain C: A.64, R.95, Q.190, G.423, I.424, K.425, H.441 Ligands: CFN.6 13 PLIP interactions: 12 interactions with chain C, 1 interactions with chain D Hydrophobic interactions: C:H.441 Hydrogen bonds: C:Q.190, C:I.424 Water bridges: C:G.94, C:K.425, C:K.425, C:K.425, C:K.425, C:K.425, D:R.104 Salt bridges: C:K.425, C:H.441, C:H.441

2 x CFN: FE(7)-MO-S(9)-N CLUSTER(Non-covalent)

CFN.2: 15 residues within 4Å: Chain A: V.69, R.95, H.194, Y.228, I.230, C.274, S.277, I.354, G.355, G.356, L.357, R.358, F.380, H.441 Ligands: HCA.1 2 PLIP interactions: 2 interactions with chain A, Salt bridges: A:E.379 Metal complexes: A:C.274 CFN.6: 15 residues within 4Å: Chain C: V.69, R.95, H.194, Y.228, I.230, C.274, S.277, I.354, G.355, G.356, L.357, R.358, F.380, H.441 Ligands: HCA.5 2 PLIP interactions: 2 interactions with chain C, Salt bridges: C:E.379 Metal complexes: C:C.274

2 x CA: CALCIUM ION(Non-covalent)

CA.3: 4 residues within 4Å: Chain B: D.352, D.356 Chain D: R.107, E.108 6 PLIP interactions: 2 interactions with chain B, 2 interactions with chain D, 2 Ligand-Water interactions Metal complexes: B:D.352, B:D.356, D:R.107, D:E.108, H2O.21, H2O.72 CA.7: 4 residues within 4Å: Chain B: R.107, E.108 Chain D: D.352, D.356 5 PLIP interactions: 1 interactions with chain D, 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: D:D.352, B:R.107, B:E.108, H2O.69, H2O.71

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

CLF.4: 19 residues within 4Å: Chain A: C.61, Y.63, P.84, G.86, C.87, Y.90, E.152, C.153, G.184 Chain B: C.69, P.71, S.91, G.93, C.94, Y.97, F.98, T.151, C.152, S.187 9 PLIP interactions: 5 interactions with chain A, 4 interactions with chain B, Salt bridges: A:E.152 Metal complexes: A:C.61, A:C.87, A:C.87, A:C.153, B:C.69, B:C.94, B:C.94, B:C.152 CLF.8: 19 residues within 4Å: Chain C: C.61, Y.63, P.84, G.86, C.87, Y.90, E.152, C.153, G.184 Chain D: C.69, P.71, S.91, G.93, C.94, Y.97, F.98, T.151, C.152, S.187 9 PLIP interactions: 4 interactions with chain D, 5 interactions with chain C, Metal complexes: D:C.69, D:C.94, D:C.94, D:C.152, C:C.61, C:C.87, C:C.87, C:C.153 Salt bridges: C:E.152

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Einsle, O. et al., Nitrogenase MoFe-protein at 1.16 A resolution: a central ligand in the FeMo-cofactor. Science (2002)

Release Date

2002-09-11

Peptides

Nitrogenase molybdenum-iron protein alpha chain: AC
Nitrogenase molybdenum-iron protein beta chain: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

C
G

B
F

D
H

Nitrogenase molybdenum-iron protein alpha chain

Nitrogenase molybdenum-iron protein beta chain

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