Structure of PDB 4lna Chain A

Receptor sequence
>4lnaA (length=269) Species: 504472 (Spirosoma linguale DSM 74) [Search protein sequence]
SMFEQIQETTQFIQSKITLRPAIGIILGTGLGALTNELDIDTTIPYETIP
HFPLSTVSGKLLIGTLGGKSVVVMQGRFHYYEGYTMQQVTYPVRVMHALG
IQTLLVSNAAGGMNPTFQTSDLMVIDDHISLLLPQNPLICPNPPIFGDRF
PDMSEPYRKSLIDLAFSVAAELDIPLKRGVYVSVTGPQLETRAEYRMLRQ
WGADAVGMSTVPEVIVANQLGMDVFGISVITDLCFPDTLEKAELVKILAT
AAQAEPKLTMLIREMIGRL
3D structure
PDB4lna Crystal structure of purine nucleoside phosphorylase I from Spirosoma linguale DSM 74, NYSGRC Target 029362
ChainA
Resolution2.1 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) T28 H81 Y83 E84 A111 M210 S211 D234 C236 L246
Catalytic site (residue number reindexed from 1) T29 H79 Y81 E82 A109 M208 S209 D232 C234 L244
Enzyme Commision number 2.4.2.1: purine-nucleoside phosphorylase.
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 ADE A A112 G113 E192 M210 D234 A110 G111 E190 M208 D232
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004731 purine-nucleoside phosphorylase activity
GO:0016757 glycosyltransferase activity
GO:0016763 pentosyltransferase activity
Biological Process
GO:0006139 nucleobase-containing compound metabolic process
GO:0009116 nucleoside metabolic process
Cellular Component
GO:0005737 cytoplasm

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Cellular Component
External links
PDB RCSB:4lna, PDBe:4lna, PDBj:4lna
PDBsum4lna
PubMed
UniProtD2QIK7

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