SMTL ID : 1et8.1

CRYSTAL STRUCTURE OF NITRITE REDUCTASE HIS255ASN MUTANT FROM ALCALIGENES FAECALIS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-trimer

Ligands

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

CU.1: 4 residues within 4Å: Chain A: H.92, C.133, H.142, M.147 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.92, A:C.133, A:H.142 CU.2: 4 residues within 4Å: Chain A: D.95, H.97, H.132 Chain B: H.303 4 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: A:H.97, A:H.132, B:H.303, H2O.1 CU.5: 4 residues within 4Å: Chain B: H.92, C.133, H.142, M.147 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.92, B:C.133, B:H.142 CU.6: 4 residues within 4Å: Chain B: D.95, H.97, H.132 Chain C: H.303 4 PLIP interactions: 2 interactions with chain B, 1 interactions with chain C, 1 Ligand-Water interactions Metal complexes: B:H.97, B:H.132, C:H.303, H2O.12 CU.9: 4 residues within 4Å: Chain C: H.92, C.133, H.142, M.147 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:H.92, C:C.133, C:H.142 CU.10: 4 residues within 4Å: Chain A: H.303 Chain C: D.95, H.97, H.132 4 PLIP interactions: 2 interactions with chain C, 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: C:H.97, C:H.132, A:H.303, H2O.23

6 x ZN: ZINC ION(Non-functional Binders)(Non-covalent)

ZN.3: 2 residues within 4Å: Ligands: ZN.7, ZN.11 No protein-ligand interaction detected (PLIP) ZN.4: 2 residues within 4Å: Chain A: E.86 Chain B: E.339 5 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: B:E.339, B:E.339, A:E.86, A:E.86, H2O.5 ZN.7: 2 residues within 4Å: Ligands: ZN.3, ZN.11 No protein-ligand interaction detected (PLIP) ZN.8: 2 residues within 4Å: Chain B: E.86 Chain C: E.339 5 PLIP interactions: 2 interactions with chain B, 2 interactions with chain C, 1 Ligand-Water interactions Metal complexes: B:E.86, B:E.86, C:E.339, C:E.339, H2O.16 ZN.11: 2 residues within 4Å: Ligands: ZN.3, ZN.7 No protein-ligand interaction detected (PLIP) ZN.12: 2 residues within 4Å: Chain A: E.339 Chain C: E.86 5 PLIP interactions: 2 interactions with chain C, 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: C:E.86, C:E.86, A:E.339, A:E.339, H2O.27

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Boulanger, M.J. et al., Catalytic roles for two water bridged residues (Asp-98 and His-255) in the active site of copper-containing nitrite reductase. J.Biol.Chem. (2000)

Release Date

2000-08-24

Peptides

NITRITE REDUCTASE: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

NITRITE REDUCTASE

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