SMTL ID : 1h1l.1

NITROGENASE MO-FE PROTEIN FROM KLEBSIELLA PNEUMONIAE, NIFV MUTANT

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

hetero-2-2-mer

Ligands

2 x CIT: CITRIC ACID(Non-functional Binders)

CIT.1: 4 residues within 4Å: Chain A: A.64, Q.190, H.440 Ligands: CFM.2 12 PLIP interactions: 10 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:Q.190, A:H.440 Water bridges: A:G.94, A:I.423, A:K.424, A:K.424, A:S.441, B:R.103, B:R.103 Salt bridges: A:K.424, A:H.440, A:H.440 CIT.9: 5 residues within 4Å: Chain C: A.64, Q.190, I.423, H.440 Ligands: CFM.10 10 PLIP interactions: 9 interactions with chain C, 1 interactions with chain D Hydrogen bonds: C:Q.190, C:I.423 Water bridges: C:G.94, C:K.424, C:K.424, C:H.440, D:R.103 Salt bridges: C:K.424, C:H.440, C:H.440

2 x CFM: FE-MO-S CLUSTER(Non-covalent)

CFM.2: 14 residues within 4Å: Chain A: V.69, R.95, H.194, Y.227, I.229, C.273, S.276, G.354, G.355, L.356, R.357, F.379, H.440 Ligands: CIT.1 2 PLIP interactions: 2 interactions with chain A, Salt bridges: A:E.378 Metal complexes: A:C.273 CFM.10: 14 residues within 4Å: Chain C: V.69, R.95, H.194, Y.227, I.229, C.273, S.276, G.354, G.355, L.356, R.357, F.379, H.440 Ligands: CIT.9 2 PLIP interactions: 2 interactions with chain C, Salt bridges: C:E.378 Metal complexes: C:C.273

4 x MG: MAGNESIUM ION(Non-functional Binders)(Non-covalent)

MG.3: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.4: 1 residues within 4Å: Chain C: T.100 No protein-ligand interaction detected (PLIP) MG.7: 4 residues within 4Å: Chain B: D.349, D.353 Chain D: K.106, E.107 6 PLIP interactions: 2 interactions with chain B, 2 interactions with chain D, 2 Ligand-Water interactions Metal complexes: B:D.349, B:D.353, D:K.106, D:E.107, H2O.25, H2O.45 MG.8: 4 residues within 4Å: Chain B: K.106, E.107 Chain D: D.349, D.353 6 PLIP interactions: 2 interactions with chain B, 2 interactions with chain D, 2 Ligand-Water interactions Metal complexes: B:K.106, B:E.107, D:D.349, D:D.353, H2O.17, H2O.54

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

CLF.5: 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.68, P.70, S.90, G.92, C.93, Y.96, F.97, T.150, C.151, S.186 9 PLIP interactions: 4 interactions with chain B, 5 interactions with chain A, Metal complexes: B:C.68, B:C.93, B:C.93, B:C.151, A:C.61, A:C.87, A:C.87, A:C.153 Salt bridges: A:E.152 CLF.12: 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.68, P.70, S.90, G.92, C.93, Y.96, F.97, T.150, C.151, S.186 9 PLIP interactions: 5 interactions with chain C, 4 interactions with chain D, Salt bridges: C:E.152 Metal complexes: C:C.61, C:C.87, C:C.87, C:C.153, D:C.68, D:C.93, D:C.93, D:C.151

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.6: 4 residues within 4Å: Chain B: P.369, A.394, N.395, W.398 Ligand excluded by PLIP CL.11: 4 residues within 4Å: Chain D: P.369, A.394, N.395, W.398 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mayer, S.M. et al., Crystallographic Analysis of the Mofe Protein of Nitrogenase from a Nifv Mutant of Klebsiella Pneumoniae Identifies Citrate as a Ligand to the Molybdenum of Iron Molybdenum Cofactor (Femoco). J.Biol.Chem. (2002)

Release Date

2002-07-29

Peptides

NITROGENASE MOLYBDENUM IRON PROTEIN ALPHA CHAIN: AC
NITROGENASE MOLYBDENUM IRON PROTEIN BETA CHAIN: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

NITROGENASE MOLYBDENUM IRON PROTEIN ALPHA CHAIN

NITROGENASE MOLYBDENUM IRON PROTEIN BETA CHAIN

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