Structure of PDB 3ns1 Chain B

Receptor sequence
>3ns1B (length=305) Species: 9913 (Bos taurus) [Search protein sequence]
PKQLRFEGERVTWIQASTLKELLDLKAQHPEAKLVVGNTEIGIEMKFKNQ
LFPMIICPAWIPELNAVEHGPEGISFGAACALSSVEKTLLEAVAKLPTQK
TEVFRGVLEQLRWFAGKQVKSVASLGGNIITASPISDLNPVFMASGTKLT
IVSRGTRRTVPMDHTFFPSYRKTLLGPEEILLSIEIPYSREDEFFSAFKQ
ASRREDDIAKVTCGMRVLFQPGSMQVKELALCYGGMADRTISALKTTQKQ
LSKFWNEKLLQDVCAGLAEELSLSPDAPGGMIEFRRTLTLSFFFKFYLTV
LKKLG
3D structure
PDB3ns1 Substrate orientation and catalytic specificity in the action of xanthine oxidase: the sequential hydroxylation of hypoxanthine to uric acid.
ChainB
Resolution2.6 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.17.1.4: xanthine dehydrogenase.
1.17.3.2: xanthine oxidase.
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 B K256 L257 V259 G260 N261 T262 E263 I264 F337 V342 A346 S347 G350 N351 T354 S359 D360 L404 K33 L34 V36 G37 N38 T39 E40 I41 F114 V119 A123 S124 G127 N128 T131 S136 D137 L181
Gene Ontology
Molecular Function
GO:0005506 iron ion binding
GO:0016491 oxidoreductase activity
GO:0050660 flavin adenine dinucleotide binding
GO:0071949 FAD binding

View graph for
Molecular Function
External links
PDB RCSB:3ns1, PDBe:3ns1, PDBj:3ns1
PDBsum3ns1
PubMed20615869
UniProtP80457|XDH_BOVIN Xanthine dehydrogenase/oxidase (Gene Name=XDH)

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