Structure of PDB 1rir Chain B

Receptor sequence
>1rirB (length=232) Species: 3818 (Arachis hypogaea) [Search protein sequence]
AETVSFNFNSFSEGNPAINFQGDVTVLSNGNIQLTNLNKVNSVGRVLYAM
PVRIWSSATGNVASFLTSFSFEMKDIKDYDPADGIIFFIAPEDTQIPAGS
IGGGTLGVSDTKGAGHFVGVEFDTYSNSEYNDPPTDHVGIDVNSVDSVKT
VPWNSVSGAVVKVTVIYDSSTKTLSVAVTNDNGDITTIAQVVDLKAKLPE
RVKFGFSASGSLGGRQIHLIRSWSFTSTLITT
3D structure
PDB1rir Crystal structures of the PNA-porphyrin complex in the presence and absence of lactose: mapping the conformational changes on lactose binding, interacting surfaces, and supramolecular aggregations.
ChainB
Resolution2.9 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 CA B D123 Y125 N127 D132 D123 Y125 N127 D132
BS02 MN B E121 D123 D132 H137 E121 D123 D132 H137
BS03 SFP B N41 I101 L212 N41 I101 L212
BS04 SFP B N29 N38 D75 I217 L219 N29 N38 D75 I217 L219
Gene Ontology
Molecular Function
GO:0030246 carbohydrate binding
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:1rir, PDBe:1rir, PDBj:1rir
PDBsum1rir
PubMed15823017
UniProtP02872|LECG_ARAHY Galactose-binding lectin

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