Structure of PDB 3wia Chain H

Receptor sequence
>3wiaH (length=273) Species: 235909 (Geobacillus kaustophilus HTA426) [Search protein sequence]
HDVHIEMTAQITDIEIDKGKIYKAWTFNGQAPGPLVVVNEGDTIHFTLKN
MDPVVPHSMDFHAVHASPSKDFIDVMPNKSGTFTYPANKPGVFMYHCGTK
PVLQHIANGMHGVIIVKPKNGYPTDKEVDREYVLIQNEWYKYNDMNDFQN
GVPSYVVFSSKALKPGDPNTNGDTFTLKEKPLLAKVGEKIRLYINNVGPN
EVSSFHVVGTVFDDVYLDGNPNNHLQGMQTVMLPASGGAVVEFTVTRPGT
YPIVTHQFNHAQKGAVAMLKVTE
3D structure
PDB3wia Structural and functional characterization of the Geobacillus copper nitrite reductase: involvement of the unique N-terminal region in the interprotein electron transfer with its redox partner
ChainH
Resolution1.77 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H95 D98 H100 H134 C135 H143 M148 H244 Q267 T268 H294
Catalytic site (residue number reindexed from 1) H57 D60 H62 H96 C97 H105 M110 H206 Q229 T230 H256
Enzyme Commision number 1.7.2.1: nitrite reductase (NO-forming).
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 CU H H95 C135 H143 M148 H57 C97 H105 M110
BS02 CU H H100 H134 H62 H96
Gene Ontology
Molecular Function
GO:0005507 copper ion binding
GO:0016491 oxidoreductase activity
GO:0050421 nitrite reductase (NO-forming) activity

View graph for
Molecular Function
External links
PDB RCSB:3wia, PDBe:3wia, PDBj:3wia
PDBsum3wia
PubMed24440558
UniProtQ5L1X8

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