Structure of PDB 1pum Chain B

Receptor sequence
>1pumB (length=263) Species: 3972 (Viscum album) [Search protein sequence]
DDVTCSASEPIVRIVGRNGMTVDVRDDDFQDGNQIQLWPSKSNNDPNQLW
TIKKDGTIRSNGSCLTTYGYTAGVYVMIFDCNTAVREATIWQIWGNGTII
NPRSNLVLAASSGIKGTTLTVQTLDYTLGQGWLAGNDTAPREVTIYGFRD
LCMESAGGSVWVETCTAGQENQRWALYGDGSIRPKQNQSQCLTNGRDSVS
TVINIVSCSAGSSGQRWVFTNAGAILNLKNGLAMDVAQANPALARIIIYP
ATGNPNQMWLPVP
3D structure
PDB1pum Mistletoe lectin I in complex with galactose and lactose reveals distinct sugar-binding properties
ChainB
Resolution2.3 Å
3D
structure
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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 B D23 R25 D26 D27 Q36 W38 K41 N47 D23 R25 D26 D27 Q36 W38 K41 N47
BS02 GAL B D235 Q238 Y249 D235 Q238 Y249
External links
PDB RCSB:1pum, PDBe:1pum, PDBj:1pum
PDBsum1pum
PubMed16508080
UniProtP81446|ML1_VISAL Beta-galactoside-specific lectin 1

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