SMTL ID : 1npn.1

Crystal structure of a copper reconstituted H145A mutant of nitrite reductase 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.98, C.139, M.153 Ligands: CL.3 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:H.98, A:C.139 CU.2: 4 residues within 4Å: Chain A: D.101, H.103, H.138 Chain B: H.309 4 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: A:H.103, A:H.138, B:H.309, H2O.19 CU.4: 4 residues within 4Å: Chain B: H.98, C.139, M.153 Ligands: CL.6 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:H.98, B:C.139 CU.5: 4 residues within 4Å: Chain B: D.101, H.103, H.138 Chain C: H.309 4 PLIP interactions: 1 interactions with chain C, 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: C:H.309, B:H.103, B:H.138, H2O.36 CU.7: 4 residues within 4Å: Chain C: H.98, C.139, M.153 Ligands: CL.9 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:H.98, C:C.139 CU.8: 4 residues within 4Å: Chain A: H.309 Chain C: D.101, H.103, H.138 4 PLIP interactions: 2 interactions with chain C, 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: C:H.103, C:H.138, A:H.309, H2O.1

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

CL.3: 6 residues within 4Å: Chain A: M.65, H.98, C.139, A.148, M.153 Ligands: CU.1 Ligand excluded by PLIP CL.6: 7 residues within 4Å: Chain B: M.65, H.98, C.139, M.144, A.148, M.153 Ligands: CU.4 Ligand excluded by PLIP CL.9: 6 residues within 4Å: Chain C: M.65, H.98, C.139, A.148, M.153 Ligands: CU.7 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wijma, H.J. et al., Reconstitution of the type-1 active site of the 145G/A variants of Nitrite Reductase by ligand insertion. Biochemistry (2003)

Release Date

2003-04-29

Peptides

Copper-containing nitrite reductase: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Copper-containing nitrite reductase

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