Structure of PDB 4r6n Chain A Binding Site BS01

Receptor Information
>4r6n Chain A (length=133) Species: 3490 (Artocarpus integer) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GKAFDDGAFTGIREINLSYNKETAIGDFQVVYDLNGSPYVGQNHKSFITG
FTPVKISLDFPSEYIMEVSGYTGNVSGYVVVRSLTFKTNKKTYGPYGVTS
GTPFNLPIENGLIVGFKGSIGYWLDYFSMYLSL
Ligand information
>4r6n Chain B (length=16) Species: 3490 (Artocarpus integer) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
QSGISQTVIVGPWGAK
Receptor-Ligand Complex Structure
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PDB4r6n Jacalin-carbohydrate interactions: distortion of the ligand molecule as a determinant of affinity.
Resolution1.67 Å
Binding residue
(original residue number in PDB)		T72 V79 F104 D125 Y126 F127 S128 M129 Y130 L131
Binding residue
(residue number reindexed from 1)		T72 V79 F104 D125 Y126 F127 S128 M129 Y130 L131
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0019862 IgA binding
GO:0030246 carbohydrate binding
Biological Process
GO:0008150 biological_process
Cellular Component
GO:0005575 cellular_component

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Molecular Function
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Cellular Component
External links
PDB RCSB:4r6n, PDBe:4r6n, PDBj:4r6n
PDBsum4r6n
PubMed25664742
UniProtP18670|LECA_ARTIN Agglutinin alpha chain

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