SMTL ID : 1gs8.1

Crystal structure of mutant D92N Alcaligenes xylosoxidans Nitrite Reductase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-trimer

Ligands

6 x CU: COPPER (II) ION(Non-covalent)

CU.1: 4 residues within 4Å: Chain A: H.89, C.130, H.139, M.144 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.89, A:C.130, A:H.139 CU.2: 4 residues within 4Å: Chain A: N.92, H.94, H.129 Chain C: H.300 4 PLIP interactions: 2 interactions with chain A, 1 interactions with chain C, 1 Ligand-Water interactions Metal complexes: A:H.94, A:H.129, C:H.300, H2O.4 CU.6: 4 residues within 4Å: Chain B: H.89, C.130, H.139, M.144 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.89, B:C.130, B:H.139 CU.7: 4 residues within 4Å: Chain A: H.300 Chain B: N.92, H.94, H.129 4 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: B:H.94, B:H.129, A:H.300, H2O.14 CU.11: 4 residues within 4Å: Chain C: H.89, C.130, H.139, M.144 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:H.89, C:C.130, C:H.139 CU.12: 4 residues within 4Å: Chain B: H.300 Chain C: N.92, H.94, H.129 4 PLIP interactions: 1 interactions with chain B, 2 interactions with chain C, 1 Ligand-Water interactions Metal complexes: B:H.300, C:H.94, C:H.129, H2O.23

9 x ZN: ZINC ION(Non-covalent)

ZN.3: 3 residues within 4Å: Chain A: H.165, D.167, T.234 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.165, A:D.167, A:D.167, H2O.10, H2O.10 ZN.4: 2 residues within 4Å: Chain A: H.70, D.73 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.70, A:D.73, H2O.10, H2O.10 ZN.5: 2 residues within 4Å: Chain A: D.4, H.8 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.8 ZN.8: 3 residues within 4Å: Chain B: H.165, D.167, T.234 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:H.165, B:D.167, B:D.167, H2O.20, H2O.20 ZN.9: 2 residues within 4Å: Chain B: H.70, D.73 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:H.70, B:D.73, H2O.20, H2O.20 ZN.10: 2 residues within 4Å: Chain B: D.4, H.8 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:H.8 ZN.13: 3 residues within 4Å: Chain C: H.165, D.167, T.234 5 PLIP interactions: 3 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:H.165, C:D.167, C:D.167, H2O.30, H2O.30 ZN.14: 2 residues within 4Å: Chain C: H.70, D.73 4 PLIP interactions: 2 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:H.70, C:D.73, H2O.30, H2O.30 ZN.15: 2 residues within 4Å: Chain C: D.4, H.8 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:H.8

Links

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Citation

Ellis, M.J. et al., Biochemical and Crystallographic Studies of the met144Ala, Asp92Asn and His254Phe Mutants of the Nitrite Reductase from Alcaligenes Xylosoxidans Provide Insight Into the Enzyme Mechanism. J.Mol.Biol. (2002)

Release Date

2002-02-14

Peptides

DISSIMILATORY COPPER-CONTAINING NITRITE REDUCTASE: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

DISSIMILATORY COPPER-CONTAINING NITRITE REDUCTASE