Structure of PDB 1puu Chain B Binding Site BS01

Receptor Information
>1puu Chain B (length=263) Species: 3972 (Viscum album) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DDVTCSASEPIVRIVGRNGMTVDVRDDDFQDGNQIQLWPSKSNNDPNQLW
TIKKDGTIRSNGSCLTTYGYTAGVYVMIFDCNTAVREATIWQIWGNGTII
NPRSNLVLAASSGIKGTTLTVQTLDYTLGQGWLAGNDTAPRETTIYGFRD
LCMESNGGSVWVETCTAGQENQRWALYGDGSIRPKQNQSQCLTNGRDSVS
TVINIVSCSAGSSGQRWVFTNAGAILNLKNGLAMDVAQANPALSRIIIYP
ATGNPNQMWLPVP
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 chain1puu Chain E 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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PDB1puu Mistletoe lectin I in complex with galactose and lactose reveals distinct sugar-binding properties
Resolution2.3 Å
Binding residue
(original residue number in PDB)		D23 D26 D27 Q36 W38 K41
Binding residue
(residue number reindexed from 1)		D23 D26 D27 Q36 W38 K41
Annotation score4
Enzymatic activity
Enzyme Commision number 3.2.2.22: rRNA N-glycosylase.
External links
PDB RCSB:1puu, PDBe:1puu, PDBj:1puu
PDBsum1puu
PubMed16508080
UniProtP81446|ML1_VISAL Beta-galactoside-specific lectin 1

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