SMTL ID : 1wa1.1

Crystal Structure Of H313Q Mutant Of Alcaligenes Xylosoxidans Nitrite Reductase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

homo-trimer

Ligands

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

CU.1: 5 residues within 4Å: Chain A: H.89, C.130, P.132, H.139, M.144 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.89, A:C.130, A:H.139 CU.2: 4 residues within 4Å: Chain A: D.92, H.94, H.129 Chain B: H.300 4 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: A:H.94, A:H.129, B:H.300, H2O.6 CU.6: 5 residues within 4Å: Chain B: H.89, C.130, P.132, H.139, M.144 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.89, B:C.130, B:H.139 CU.7: 4 residues within 4Å: Chain B: D.92, H.94, H.129 Chain C: H.300 4 PLIP interactions: 2 interactions with chain B, 1 interactions with chain C, 1 Ligand-Water interactions Metal complexes: B:H.94, B:H.129, C:H.300, H2O.19 CU.11: 5 residues within 4Å: Chain C: H.89, C.130, P.132, H.139, M.144 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:H.89, C:C.130, C:H.139 CU.12: 4 residues within 4Å: Chain A: H.300 Chain C: D.92, H.94, H.129 4 PLIP interactions: 1 interactions with chain A, 2 interactions with chain C, 1 Ligand-Water interactions Metal complexes: A:H.300, C:H.94, C:H.129, H2O.33

3 x ZN: ZINC ION(Non-covalent)

ZN.3: 3 residues within 4Å: Chain A: H.165, D.167, T.234 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.165, A:D.167, A:D.167, H2O.14 ZN.8: 3 residues within 4Å: Chain B: H.165, D.167, T.234 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.165, B:D.167, B:D.167, H2O.27 ZN.13: 3 residues within 4Å: Chain C: H.165, D.167, T.234 4 PLIP interactions: 3 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:H.165, C:D.167, C:D.167, H2O.41

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.4: 4 residues within 4Å: Chain A: D.47, D.48, K.49, V.218 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.47, A:D.48, A:D.48, A:K.49 Salt bridges: A:K.49 SO4.9: 4 residues within 4Å: Chain B: D.47, D.48, K.49, V.218 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:D.47, B:D.48, B:D.48, B:K.49 Salt bridges: B:K.49 SO4.14: 4 residues within 4Å: Chain C: D.47, D.48, K.49, V.218 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:D.47, C:D.48, C:D.48, C:K.49 Salt bridges: C:K.49

3 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.5: 5 residues within 4Å: Chain A: P.163, L.164, H.165, T.234, T.288 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.165 MES.10: 5 residues within 4Å: Chain B: P.163, L.164, H.165, T.234, T.288 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:H.165 MES.15: 5 residues within 4Å: Chain C: P.163, L.164, H.165, T.234, T.288 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:H.165

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Barrett, M.L. et al., Insights Into Redox Partner Interactions and Substrate Binding in Nitrite Reductase from Alcaligenes Xylosoxidans: Crystal Structures of the Trp138His and His313Gln Mutants. Biochemistry (2004)

Release Date

2005-01-04

Peptides

DISSIMILATORY COPPER-CONTAINING NITRITE REDUCTASE: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
X

B
X

C
X

DISSIMILATORY COPPER-CONTAINING NITRITE REDUCTASE

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