Structure of PDB 3ca5 Chain A

Receptor sequence
>3ca5A (length=257) Species: 4202 (Sambucus nigra) [Search protein sequence]
TSFTRNIVGRDGLCVDVRNGYDTDGTPLQLWPCGTQRNQRWTFDSDDTIR
SMGKCMTANGLNNGSNIVIFNCSTAAENAIKWEVPIDGSIINPSSGLVMT
APRAASRTILLLEDNIYAASQGWTVTNNVKPIVASIVGYKEMCLQSNGEN
NGVWMEDCEATSLQQQWALYGDRTIRVNSTRGLCVTTNGYNSKDLIIILK
CQGLPSQRWFFNSDGAIVNPKSRLVMDVRASNVSLREIIIFPATGNPNQQ
WVTQVLP
3D structure
PDB3ca5 Structural basis for sugar recognition, including the Tn carcinoma antigen, by the lectin SNA-II from Sambucus nigra
ChainA
Resolution1.55 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.2.2.22: rRNA N-glycosylase.
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 AMG A D16 N19 Q29 W31 Q36 N38 D16 N19 Q29 W31 Q36 N38
BS02 AMG A D227 R229 A230 D227 R229 A230
External links
PDB RCSB:3ca5, PDBe:3ca5, PDBj:3ca5
PDBsum3ca5
PubMed18798567
UniProtP33183|NIGB_SAMNI Nigrin b

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