Structure of PDB 2zx4 Chain A Binding Site BS03

Receptor Information
>2zx4 Chain A (length=195) Species: 8018 (Oncorhynchus keta) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AISITCEGSDALLQCDGAKIHIKRANYGRRQHDVCSIGRPDNQLTDTNCL
SQSSTSKMAERCGGKSECIVPASNFVFGDPCVGTYKYLDTKYSCVQQQET
ISSIICEGSDSQLLCDRGEIRIQRANYGRRQHDVCSIGRPHQQLKNTNCL
SQSTTSKMAERCDGKRQCIVKVSNSVFGDPCVGTYKYLDVAYTCD
Ligand information
Ligand IDGAL
InChIInChI=1S/C6H12O6/c7-1-2-3(8)4(9)5(10)6(11)12-2/h2-11H,1H2/t2-,3+,4+,5-,6-/m1/s1
InChIKeyWQZGKKKJIJFFOK-FPRJBGLDSA-N
SMILES
SoftwareSMILES
CACTVS 3.370OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@H]1O
OpenEye OEToolkits 1.7.2C(C1C(C(C(C(O1)O)O)O)O)O
CACTVS 3.370OC[CH]1O[CH](O)[CH](O)[CH](O)[CH]1O
ACDLabs 12.01OC1C(O)C(OC(O)C1O)CO
OpenEye OEToolkits 1.7.2C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O)O)O)O)O
FormulaC6 H12 O6
Namebeta-D-galactopyranose;
beta-D-galactose;
D-galactose;
galactose
ChEMBLCHEMBL300520
DrugBank
ZINCZINC000002597049
PDB chain2zx4 Chain D Residue 2 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB2zx4 Structure of rhamnose-binding lectin CSL3: unique pseudo-tetrameric architecture of a pattern recognition protein
Resolution2.7 Å
Binding residue
(original residue number in PDB)		R139 Q143 Y185
Binding residue
(residue number reindexed from 1)		R139 Q143 Y185
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005534 galactose binding
GO:0030246 carbohydrate binding
GO:0033296 rhamnose binding
GO:0042803 protein homodimerization activity
GO:1903777 melibiose binding
Cellular Component
GO:0001674 female germ cell nucleus
GO:0005737 cytoplasm
GO:0042564 NLS-dependent protein nuclear import complex
GO:0060473 cortical granule

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Molecular Function
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Cellular Component
External links
PDB RCSB:2zx4, PDBe:2zx4, PDBj:2zx4
PDBsum2zx4
PubMed19524596
UniProtP86179|CSL3_ONCKE L-rhamnose-binding lectin CSL3

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