Structure of PDB 5hgc Chain A Binding Site BS01

Receptor Information
>5hgc Chain A (length=373) Species: 59729 (Taeniopygia guttata) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SNAEAMAALKLVPNNADFAFQFFREVTQEAPNKNIFYSPVSISTAFAMLA
LGARSATQSQILEGLAFNLTEIQEKEIHEGFHNLIHMLNHPEGGVQLNMM
NAIFVTAALALLRKFLDDAKALYQLEAFTTDFNKPTEAEKQINDYIERKT
HGKITNLVKDMDPQTVMLLASFVYFKGSWEKPFEAEHTEEREFFVDAETT
VKVPMMYQMGRFDFYFDEELSCTVVRLHYNGSATAFLVLPAKGKMKQLEQ
TLDKETIQKWSDHLFQRFMNLYFPKFSISGSYEISNTLRKMGIVDVFTNQ
ADLSGITGSPDLKVSKVVHKASLDVDEKGTTAVEIMPISFPPTIEFSHPF
LMLIFDRDTNSTLFIGKIVNPTI
Ligand information
Ligand IDHCY
InChIInChI=1S/C21H30O5/c1-19-7-5-13(23)9-12(19)3-4-14-15-6-8-21(26,17(25)11-22)20(15,2)10-16(24)18(14)19/h9,14-16,18,22,24,26H,3-8,10-11H2,1-2H3/t14-,15-,16-,18+,19-,20-,21-/m0/s1
InChIKeyJYGXADMDTFJGBT-VWUMJDOOSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC12CCC(=O)C=C1CCC3C2C(CC4(C3CCC4(C(=O)CO)O)C)O
CACTVS 3.341C[C]12CCC(=O)C=C1CC[CH]3[CH]4CC[C](O)(C(=O)CO)[C]4(C)C[CH](O)[CH]23
CACTVS 3.341C[C@]12CCC(=O)C=C1CC[C@H]3[C@@H]4CC[C@](O)(C(=O)CO)[C@@]4(C)C[C@H](O)[C@H]23
OpenEye OEToolkits 1.5.0C[C@]12CCC(=O)C=C1CC[C@@H]3[C@@H]2[C@H](C[C@]4([C@H]3CC[C@@]4(C(=O)CO)O)C)O
ACDLabs 10.04O=C(CO)C3(O)C2(CC(O)C4C1(C(=CC(=O)CC1)CCC4C2CC3)C)C
FormulaC21 H30 O5
Name(11alpha,14beta)-11,17,21-trihydroxypregn-4-ene-3,20-dione;
CORTISOL
ChEMBLCHEMBL389621
DrugBankDB00741
ZINCZINC000013540519
PDB chain5hgc Chain A Residue 501 [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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PDB5hgc A Serpin structure
Resolution2.43 Å
Binding residue
(original residue number in PDB)
P33 R246 F256 K274 I277 Q278 S281 F380 N385
Binding residue
(residue number reindexed from 1)
P13 R226 F236 K254 I257 Q258 S261 F355 N360
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=8.66,Kd=2.2nM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0004867 serine-type endopeptidase inhibitor activity
Cellular Component
GO:0005615 extracellular space

View graph for
Molecular Function

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Cellular Component
External links
PDB RCSB:5hgc, PDBe:5hgc, PDBj:5hgc
PDBsum5hgc
PubMed
UniProtH0ZQY2

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