Structure of PDB 1ldo Chain B Binding Site BS01

Receptor Information
>1ldo Chain B (length=121) Species: 9031 (Gallus gallus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KCSLTGKWTNDLGSNMTIGAVNSRGEFTGTYTTAVTATSNEIKESPLHGT
ENTINKRTQPTFGFTVNWKFSESTTVFTGQCFIDRNGKEVLKTMWLLRSS
VNDIGDDWKATRVGINIFTRL
Ligand information
Ligand IDSNR
InChIInChI=1S/C9H14N2O3S/c12-7(13)3-1-2-6-8-5(4-15-6)10-9(14)11-8/h5-6,8H,1-4H2,(H,12,13)(H2,10,11,14)/t5-,6-,8-/m0/s1
InChIKeyAINAXQHKYSZESH-HAFWLYHUSA-N
SMILES
SoftwareSMILES
CACTVS 3.341OC(=O)CCC[C@@H]1SC[C@@H]2NC(=O)N[C@H]12
OpenEye OEToolkits 1.5.0C1[C@H]2[C@@H]([C@@H](S1)CCCC(=O)O)NC(=O)N2
OpenEye OEToolkits 1.5.0C1C2C(C(S1)CCCC(=O)O)NC(=O)N2
CACTVS 3.341OC(=O)CCC[CH]1SC[CH]2NC(=O)N[CH]12
ACDLabs 10.04O=C1NC2C(SCC2N1)CCCC(=O)O
FormulaC9 H14 N2 O3 S
NameNORBIOTIN;
4-(2-OXO-HEXAHYDRO-THIENO[3,4-D]IMIDAZOL-4-YL)-BUTYRIC ACID
ChEMBL
DrugBankDB02674
ZINC
PDB chain1ldo Chain B Residue 350 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1ldo Ligand exchange between proteins: exchange of biotin and biotin derivatives between avidin and streptavidin
Resolution2.2 Å
Binding residue
(original residue number in PDB)		L214 S216 Y233 T238 A239 W270 T277 W297 N318
Binding residue
(residue number reindexed from 1)		L12 S14 Y31 T36 A37 W68 T75 W95 N116
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Biological Process
GO:0019731 antibacterial humoral response
Cellular Component
GO:0005576 extracellular region

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1ldo, PDBe:1ldo, PDBj:1ldo
PDBsum1ldo
PubMed12055191
UniProtP02701|AVID_CHICK Avidin (Gene Name=AVD)

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