Structure of PDB 1awh Chain B Binding Site BS01

Receptor Information
>1awh Chain B (length=259) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IVEGSDAEIGMSPWQVMLFRKSPQELLCGASLISDRWVLTAAHCLLYPPW
DKNFTENDLLVRIGKHSRTRYERNIEKISMLEKIYIHPRYNWRENLDRDI
ALMKLKKPVAFSDYIHPVCLPDRETAASLLQAGYKGRVTGWGNLKETWTA
NVGKGQPSVLQVVNLPIVERPVCKDSTRIRITDNMFCAGYKPDEGKRGDA
CEGDSGGPFVMKSPFNNRWYQMGIVSWGEGCDRDGKYGFYTHVFRLKKWI
QKVIDQFGE
Ligand information
Ligand IDGR3
InChIInChI=1S/C32H46O7/c1-18(2)14-21(35)15-20(17-33)27-24(36)16-31(6)23-8-9-25-29(4,22(23)10-13-30(27,31)5)12-11-26(39-19(3)34)32(25,7)28(37)38/h8,14,17,20,22,24-27,36H,9-13,15-16H2,1-7H3,(H,37,38)/t20-,22-,24-,25+,26+,27+,29+,30-,31+,32-/m0/s1
InChIKeyMKGUGMKLWZNKQT-DWJUSYOASA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC(=CC(=O)C[C@@H](C=O)[C@@H]1[C@H](C[C@]2([C@]1(CC[C@H]3C2=CC[C@@H]4[C@@]3(CC[C@H]([C@@]4(C)C(=O)O)OC(=O)C)C)C)C)O)C
CACTVS 3.341CC(C)=CC(=O)C[CH](C=O)[CH]1[CH](O)C[C]2(C)C3=CC[CH]4[C](C)(CC[CH](OC(C)=O)[C]4(C)C(O)=O)[CH]3CC[C]12C
ACDLabs 10.04O=C(\C=C(/C)C)CC(C=O)C4C3(CCC1C(=CCC2C1(C)CCC(OC(=O)C)C2(C(=O)O)C)C3(C)CC4O)C
OpenEye OEToolkits 1.5.0CC(=CC(=O)CC(C=O)C1C(CC2(C1(CCC3C2=CCC4C3(CCC(C4(C)C(=O)O)OC(=O)C)C)C)C)O)C
CACTVS 3.341CC(C)=CC(=O)C[C@@H](C=O)[C@@H]1[C@@H](O)C[C@]2(C)C3=CC[C@@H]4[C@](C)(CC[C@@H](OC(C)=O)[C@@]4(C)C(O)=O)[C@H]3CC[C@@]12C
FormulaC32 H46 O7
Name3-ACETOXY-17-(1-FORMYL-5-METHYL-3-OXO-HEX-4-ENYL)-16-HYDROXY-4,10,13,14-TETRAMETHYL-2,3,4,5,6,9,10,11,12,13,14,15,16,17-TETRADECAHYDRO-1H-CYCLOPENTA[A]PHENANTHRENE-4-CARBOXYLIC ACID
ChEMBL
DrugBank
ZINCZINC000037858498
PDB chain1awh Chain B Residue 1 [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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PDB1awh Novel natural product 5,5-trans-lactone inhibitors of human alpha-thrombin: mechanism of action and structural studies.
Resolution3.0 Å
Binding residue
(original residue number in PDB)		H57 A190 C191 E192 G193 S195 W215
Binding residue
(residue number reindexed from 1)		H43 A200 C201 E202 G203 S205 W227
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H57 D102 E192 G193 D194 S195 G196
Catalytic site (residue number reindexed from 1) H43 D99 E202 G203 D204 S205 G206
Enzyme Commision number 3.4.21.5: thrombin.
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
GO:0005509 calcium ion binding
Biological Process
GO:0006508 proteolysis
GO:0007596 blood coagulation

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1awh, PDBe:1awh, PDBj:1awh
PDBsum1awh
PubMed9578548
UniProtP00734|THRB_HUMAN Prothrombin (Gene Name=F2)

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