Structure of PDB 1xaf Chain B

Receptor sequence
>1xafB (length=241) Species: 198215 (Shigella flexneri 2a str. 2457T) [Search protein sequence]
KLIVPQWPLPKGVAACSSTRIGGVSLPPYDSLNLGAHCGDNPDHVEENRK
RLFAAGNLPSKPVWLEQVHGKDVLKLTGEPYASKRADASYSNTPGTVCAV
MTADCLPVLFCNRAGTEVAAVHAGWRGLCAGVLEETVSCFADKPENILAW
LGPAIGPRAFEVGAEVREAFMAVDAKASAAFIQHGDKYLADIYQLARQRL
ANVGVEQIFGGDRCTYTENETFFSYRRDKTTGRMASFIWLI
3D structure
PDB1xaf Crystal structure of hypothetical protein YfiH from Shigella flexneri at 2 A resolution.
ChainB
Resolution2.01 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.4.2.1: purine-nucleoside phosphorylase.
2.4.2.28: S-methyl-5'-thioadenosine phosphorylase.
3.5.4.4: adenosine deaminase.
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 ZN B H71 C107 H124 H69 C105 H122
BS02 ZN B C216 T219 C214 T217
Gene Ontology
Molecular Function
GO:0004000 adenosine deaminase activity
GO:0005507 copper ion binding
GO:0016491 oxidoreductase activity
GO:0016740 transferase activity
GO:0016787 hydrolase activity
GO:0017061 S-methyl-5-thioadenosine phosphorylase activity
GO:0046872 metal ion binding
GO:0046936 2'-deoxyadenosine deaminase activity

View graph for
Molecular Function
External links
PDB RCSB:1xaf, PDBe:1xaf, PDBj:1xaf
PDBsum1xaf
PubMed16498617
UniProtA0A384KG77|PURNU_SHIFL Purine nucleoside phosphorylase YfiH (Gene Name=yfiH)

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