SMTL ID : 1as6.1

STRUCTURE OF NITRITE BOUND TO OXIDIZED ALCALIGENES FAECALIS NITRITE REDUCTASE AT CRYO TEMPERATURE

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: 5 residues within 4Å: Chain A: H.98, N.99, C.139, H.148, M.153 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.98, A:C.139, A:H.148 CU.2: 6 residues within 4Å: Chain A: D.101, H.103, H.138 Chain B: H.258, H.309 Ligands: NO2.3 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A Metal complexes: B:H.309, A:H.103, A:H.138 CU.4: 5 residues within 4Å: Chain B: H.98, N.99, C.139, H.148, M.153 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.98, B:C.139, B:H.148 CU.5: 6 residues within 4Å: Chain B: D.101, H.103, H.138 Chain C: H.258, H.309 Ligands: NO2.6 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain C Metal complexes: B:H.103, B:H.138, C:H.309 CU.7: 5 residues within 4Å: Chain C: H.98, N.99, C.139, H.148, M.153 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:H.98, C:C.139, C:H.148 CU.8: 6 residues within 4Å: Chain A: H.258, H.309 Chain C: D.101, H.103, H.138 Ligands: NO2.9 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain C Metal complexes: A:H.309, C:H.103, C:H.138

3 x NO2: NITRITE ION(Non-covalent)

NO2.3: 8 residues within 4Å: Chain A: D.101, H.103, H.138 Chain B: H.258, I.260, H.309, L.311 Ligands: CU.2 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.101 NO2.6: 8 residues within 4Å: Chain B: D.101, H.103, H.138 Chain C: H.258, I.260, H.309, L.311 Ligands: CU.5 No protein-ligand interaction detected (PLIP) NO2.9: 8 residues within 4Å: Chain A: H.258, I.260, H.309, L.311 Chain C: D.101, H.103, H.138 Ligands: CU.8 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.258

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Murphy, M.E. et al., Structure of nitrite bound to copper-containing nitrite reductase from Alcaligenes faecalis. Mechanistic implications. J.Biol.Chem. (1997)

Release Date

1998-02-25

Peptides

NITRITE REDUCTASE: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

NITRITE REDUCTASE

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