Structure of PDB 3ca4 Chain A

Receptor sequence
>3ca4A (length=257) Species: 4202 (Sambucus nigra) [Search protein sequence]
TSFTRNIVGRDGLCVDVRNGYDTDGTPLQLWPCGTQRNQRWTFDSDDTIR
SMGKCMTANGLNNGSNIVIFNCSTAAENAIKWEVPIDGSIINPSSGLVMT
APRAASRTILLLEDNIYAASQGWTVTNNVKPIVASIVGYKEMCLQSNGEN
NGVWMEDCEATSLQQQWALYGDRTIRVNSTRGLCVTTNGYNSKDLIIILK
CQGLPSQRWFFNSDGAIVNPKSRLVMDVRASNVSLREIIIFPATGNPNQQ
WVTQVLP
3D structure
PDB3ca4 Structural basis for sugar recognition, including the Tn carcinoma antigen, by the lectin SNA-II from Sambucus nigra
ChainA
Resolution1.55 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 GAL A D16 N19 Q29 W31 Q36 D16 N19 Q29 W31 Q36
BS02 GAL A D227 R229 A230 F241 N248 D227 R229 A230 F241 N248
External links
PDB RCSB:3ca4, PDBe:3ca4, PDBj:3ca4
PDBsum3ca4
PubMed18798567
UniProtP33183|NIGB_SAMNI Nigrin b

[Back to BioLiP]