Structure of PDB 1ldq Chain A Binding Site BS01

Receptor Information
>1ldq Chain A (length=111) Species: 9031 (Gallus gallus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
CSLTGKWTNDLGSNMTIGAVNSRGEFTGTYTTAIKESPLHGTENTINKRT
QPTFGFTVNWKFSESTTVFTGQCFIDGKEVLKTMWLLRSSVNDIGDDWKA
TRVGINIFTRL
Ligand information
Ligand IDSHM
InChIInChI=1S/C11H18N2O3S/c14-9(15)5-3-1-2-4-8-10-7(6-17-8)12-11(16)13-10/h7-8,10H,1-6H2,(H,14,15)(H2,12,13,16)/t7-,8-,10-/m0/s1
InChIKeyCUIOUBJXOZHWNJ-NRPADANISA-N
SMILES
SoftwareSMILES
CACTVS 3.341OC(=O)CCCCC[CH]1SC[CH]2NC(=O)N[CH]12
OpenEye OEToolkits 1.5.0C1[C@H]2[C@@H]([C@@H](S1)CCCCCC(=O)O)NC(=O)N2
ACDLabs 10.04O=C1NC2C(SCC2N1)CCCCCC(=O)O
OpenEye OEToolkits 1.5.0C1C2C(C(S1)CCCCCC(=O)O)NC(=O)N2
CACTVS 3.341OC(=O)CCCCC[C@@H]1SC[C@@H]2NC(=O)N[C@H]12
FormulaC11 H18 N2 O3 S
NameHOMOBIOTIN;
6-(2-OXO-HEXAHYDRO-THIENO[3,4-D]IMIDAZOL-4-YL)-HEXANOIC ACID
ChEMBL
DrugBankDB03112
ZINCZINC000005851657
PDB chain1ldq Chain A Residue 402 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1ldq Ligand exchange between proteins: exchange of biotin and biotin derivatives between avidin and streptavidin
Resolution2.7 Å
Binding residue
(original residue number in PDB)		W70 T77 W97
Binding residue
(residue number reindexed from 1)		W60 T67 W85
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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Cellular Component
External links
PDB RCSB:1ldq, PDBe:1ldq, PDBj:1ldq
PDBsum1ldq
PubMed12055191
UniProtP02701|AVID_CHICK Avidin (Gene Name=AVD)

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