SMTL ID : 2dws.1

Cu-containing nitrite reductase at pH 8.4 with bound nitrite

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-trimer

Ligands

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

CU.1: 4 residues within 4Å: Chain A: H.83, C.124, H.134, M.139 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.83, A:C.124, A:H.134 CU.2: 6 residues within 4Å: Chain A: D.86, H.88, H.123 Chain C: H.244, H.295 Ligands: NO2.9 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain C Metal complexes: A:H.88, A:H.123, C:H.295 CU.4: 4 residues within 4Å: Chain B: H.83, C.124, H.134, M.139 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.83, B:C.124, B:H.134 CU.5: 6 residues within 4Å: Chain A: H.244, H.295 Chain B: D.86, H.88, H.123 Ligands: NO2.3 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Metal complexes: B:H.88, B:H.123, A:H.295 CU.7: 4 residues within 4Å: Chain C: H.83, C.124, H.134, M.139 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:H.83, C:C.124, C:H.134 CU.8: 6 residues within 4Å: Chain B: H.244, H.295 Chain C: D.86, H.88, H.123 Ligands: NO2.6 3 PLIP interactions: 2 interactions with chain C, 1 interactions with chain B Metal complexes: C:H.88, C:H.123, B:H.295

3 x NO2: NITRITE ION(Non-covalent)

NO2.3: 8 residues within 4Å: Chain A: H.244, I.246, H.295, L.297 Chain B: D.86, H.88, H.123 Ligands: CU.5 No protein-ligand interaction detected (PLIP) NO2.6: 8 residues within 4Å: Chain B: H.244, I.246, H.295, L.297 Chain C: D.86, H.88, H.123 Ligands: CU.8 No protein-ligand interaction detected (PLIP) NO2.9: 8 residues within 4Å: Chain A: D.86, H.88, H.123 Chain C: H.244, I.246, H.295, L.297 Ligands: CU.2 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jacobson, F. et al., pH Dependence of Copper Geometry, Reduction Potential, and Nitrite Affinity in Nitrite Reductase. J.Biol.Chem. (2007)

Release Date

2006-12-05

Peptides

Copper-containing nitrite reductase: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

Copper-containing nitrite reductase

Related Entries With Identical Sequence