Structure of PDB 4r6n Chain A

Receptor sequence
>4r6nA (length=133) Species: 3490 (Artocarpus integer) [Search protein sequence]
GKAFDDGAFTGIREINLSYNKETAIGDFQVVYDLNGSPYVGQNHKSFITG
FTPVKISLDFPSEYIMEVSGYTGNVSGYVVVRSLTFKTNKKTYGPYGVTS
GTPFNLPIENGLIVGFKGSIGYWLDYFSMYLSL
3D structure
PDB4r6n Jacalin-carbohydrate interactions: distortion of the ligand molecule as a determinant of affinity.
ChainA
Resolution1.67 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 peptide A T72 V79 F104 D125 Y126 F127 S128 M129 Y130 L131 T72 V79 F104 D125 Y126 F127 S128 M129 Y130 L131
BS02 peptide A N105 P107 E109 N110 L133 N105 P107 E109 N110 L133
BS03 peptide A T10 F60 P61 Y64 L112 L133 T10 F60 P61 Y64 L112 L133
BS04 MBG A G1 Y78 G121 Y122 W123 D125 G1 Y78 G121 Y122 W123 D125 MOAD: Ka=150M^-1
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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Cellular Component
External links
PDB RCSB:4r6n, PDBe:4r6n, PDBj:4r6n
PDBsum4r6n
PubMed25664742
UniProtP18670|LECA_ARTIN Agglutinin alpha chain

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