Structure of PDB 3r9u Chain A

Receptor sequence
>3r9uA (length=314) Species: 197 (Campylobacter jejuni) [Search protein sequence]
SNAMLDVAIIGGGPAGLSAGLYATRGGLKNVVMFEKGMPGGQITSSSEIE
NYPGVAQVMDGISFMAPWSEQCMRFGLKHEMVGVEQILKNSDGSFTIKLE
GGKTELAKAVIVCTGSAPKKAGFKGEDEFFGKGVSTCATCDGFFYKNKEV
AVLGGGDTALEEALYLANICSKIYLIHRRDEFRAAPSTVEKVKKNEKIEL
ITSASVDEVYGDKMGVAGVKVKLKDGSIRDLNVPGIFTFVGLNVRNEILK
QDDSKFLCNMEEGGQVSVDLKMQTSVAGLFAAGDLRKDAPKQVICAAGDG
AVAALSAMAYIESL
3D structure
PDB3r9u Thioredoxin-disulfide reductase from Campylobacter jejuni.
ChainA
Resolution2.36 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) C134 C137 D138
Catalytic site (residue number reindexed from 1) C137 C140 D141
Enzyme Commision number 1.8.1.9: thioredoxin-disulfide reductase.
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 FAD A G8 G9 G10 P11 A12 F31 E32 K33 G38 Q39 I40 N48 G80 V81 T111 G112 T155 R242 G280 D281 K288 Q289 V290 A293 G11 G12 G13 P14 A15 F34 E35 K36 G41 Q42 I43 N51 G83 V84 T114 G115 T158 R245 G283 D284 K291 Q292 V293 A296
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0004791 thioredoxin-disulfide reductase (NADPH) activity
GO:0016491 oxidoreductase activity
Biological Process
GO:0019430 removal of superoxide radicals
GO:0045454 cell redox homeostasis
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3r9u, PDBe:3r9u, PDBj:3r9u
PDBsum3r9u
PubMed
UniProtQ0PBZ1

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