Structure of PDB 7r2u Chain A

Receptor sequence
>7r2uA (length=457) Species: 329 (Ralstonia pickettii) [Search protein sequence]
KLPGDFGPPRGEPIHAVLTSPPLVPPPVNRTYPAKVIVELEVVEKEMQIS
EGVSYTFWTFGGTVPGSFIRVRQGDTVEFHLKNHPSSKMPHNIDLHGVTG
PGGGAASSFTAPGHESQFTFKALNEGIYVYHCATAPVGMHIANGMYGLIL
VEPPEGLPKVDHEYYVMQGDFYTAGKYREKGLQPFDMEKAIDERPSYVLF
NGAEGALTGDKALHAKVGETVRIFVGNGGPNLVSSFHVIGAIFDQVRYEG
GTNVQKNVNTTLIPAGGAAVVKFTARVPGSYVLVDHSIFRAFNKGAMAIL
KIDGAENKLVYSGKELDSVYLGDRAAPNMSAVTKATQASVSGTLTVQDQV
QAGRALFAGTCSVCHQGNGAGLPGVFPPLAKSDFLAADPKRAMNIVLHGL
NGKIKVNGQEYDSVMPPMTQLNDDEVANILTYVLNSWDNPGGRVSAEDVK
KVRAQPA
3D structure
PDB7r2u Structural and biochemical studies of three-domain haem CuNiR from Ralstonia pickettii mutants
ChainA
Resolution1.5 Å
3D
structure
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Enzymatic activity
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 A H94 C135 H143 M148 H91 C132 H140 M145
BS02 CU A H99 H134 H96 H131
BS03 HEC A C364 C367 H368 P380 P381 L382 S385 F387 N404 G405 S416 M418 M421 C361 C364 H365 P377 P378 L379 S382 F384 N401 G402 S413 M415 M418
Gene Ontology
Molecular Function
GO:0005507 copper ion binding
GO:0009055 electron transfer activity
GO:0016491 oxidoreductase activity
GO:0020037 heme binding
GO:0046872 metal ion binding
GO:0050421 nitrite reductase (NO-forming) activity
Cellular Component
GO:0042597 periplasmic space

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Molecular Function
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Cellular Component
External links
PDB RCSB:7r2u, PDBe:7r2u, PDBj:7r2u
PDBsum7r2u
PubMed
UniProtI6NAW4

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