SMTL ID : 1mzy.1

Crystal Structure of Nitrite Reductase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.46 Å

Oligo State

homo-trimer

Ligands

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

CU.1: 4 residues within 4Å: Chain A: H.88, C.129, H.139, M.144 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.88, A:C.129, A:H.139 CU.2: 5 residues within 4Å: Chain A: D.91, H.93, H.128 Chain C: H.249, H.300 4 PLIP interactions: 1 interactions with chain C, 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: C:H.300, A:H.93, A:H.128, H2O.4 CU.6: 4 residues within 4Å: Chain B: H.88, C.129, H.139, M.144 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.88, B:C.129, B:H.139 CU.7: 5 residues within 4Å: Chain A: H.249, H.300 Chain B: D.91, H.93, H.128 4 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: B:H.93, B:H.128, A:H.300, H2O.16 CU.11: 4 residues within 4Å: Chain C: H.88, C.129, H.139, M.144 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:H.88, C:C.129, C:H.139 CU.12: 5 residues within 4Å: Chain B: H.249, H.300 Chain C: D.91, H.93, H.128 4 PLIP interactions: 2 interactions with chain C, 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: C:H.93, C:H.128, B:H.300, H2O.28

9 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)

MG.3: 2 residues within 4Å: Chain A: D.182, T.186 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.182, A:T.186, H2O.2, H2O.2 MG.4: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.5: 1 residues within 4Å: Chain A: D.58 No protein-ligand interaction detected (PLIP) MG.8: 2 residues within 4Å: Chain B: D.182, T.186 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.182, B:T.186, H2O.14, H2O.14 MG.9: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.10: 1 residues within 4Å: Chain B: D.58 No protein-ligand interaction detected (PLIP) MG.13: 2 residues within 4Å: Chain C: D.182, T.186 4 PLIP interactions: 2 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:D.182, C:T.186, H2O.26, H2O.27 MG.14: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.15: 1 residues within 4Å: Chain C: D.58 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Guo, H. et al., The High resolution Crystal Structures of Nitrite Reductase and its mutant Met182Thr from Rhodobacter Sphaeroides Reveal a Gating Mechanism for the Electron Transfer to the Type 1 Copper Center. To be Published

Release Date

2004-09-28

Peptides

Copper-containing nitrite reductase: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

Copper-containing nitrite reductase