Structure of PDB 1kbv Chain B

Receptor sequence
>1kbvB (length=302) Species: 485 (Neisseria gonorrhoeae) [Search protein sequence]
ELPVIDAVTTHAPEVPPAIDRDYPAKVRVKMETVEKTMKMDDGVEYRYWT
FDGDVPGRMIRVREGDTVEVEFSNNPSSTVPHNVDFHAATGQGGGAAATF
TAPGRTSTFSFKALQPGLYIYHCAVAPVGMHIANGMYGLILVEPKEGLPK
VDKEFYIVQGDFYTKGKKGAQGLQPFDMDKAVAEQPEYVVFNGHVGALTG
DNALKAKAGETVRMYVGNGGPNLVSSFHVIGEIFDKVYVEGGKLINENVQ
STIVPAGGSAIVEFKVDIPGNYTLVDHSIFRAFNKGALGQLKVEGAENPE
IM
3D structure
PDB1kbv Crystal structure of the soluble domain of the major anaerobically induced outer membrane protein (AniA) from pathogenic Neisseria: a new class of copper-containing nitrite reductases.
ChainB
Resolution1.95 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H94 D97 H99 H134 C135 H143 M148 H240 Q262 S263 H289
Catalytic site (residue number reindexed from 1) H82 D85 H87 H122 C123 H131 M136 H228 Q250 S251 H277
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 NO2 B H240 I242 H289 H228 I230 H277
BS02 CU B H94 C135 H143 M148 H82 C123 H131 M136
BS03 CU B H99 H134 H87 H122
BS04 NO2 B D97 H99 H134 D85 H87 H122
Gene Ontology
Molecular Function
GO:0005507 copper ion binding
GO:0050421 nitrite reductase (NO-forming) activity

View graph for
Molecular Function
External links
PDB RCSB:1kbv, PDBe:1kbv, PDBj:1kbv
PDBsum1kbv
PubMed11827480
UniProtQ02219|ANIA_NEIGO Copper-containing nitrite reductase (Gene Name=aniA)

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