Structure of PDB 1qhr Chain B Binding Site BS01

Receptor Information
>1qhr 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
Receptor-Ligand Complex Structure
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PDB1qhr Crystal structures of thrombin complexed to a novel series of synthetic inhibitors containing a 5,5-trans-lactone template.
Resolution2.2 Å
Binding residue
(original residue number in PDB)		F34 K36 L65 R73 T74 Y76 K81 I82 M84
Binding residue
(residue number reindexed from 1)		F19 K21 L60 R68 T69 Y71 K77 I78 M80
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

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Molecular Function
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Biological Process
External links
PDB RCSB:1qhr, PDBe:1qhr, PDBj:1qhr
PDBsum1qhr
PubMed10387040
UniProtP00734|THRB_HUMAN Prothrombin (Gene Name=F2)

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