Structure of PDB 1iht Chain H Binding Site BS01

Receptor Information
>1iht Chain H (length=258) 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
QKVIDQFG
Ligand information
>1iht Chain L (length=29) Species: 9606 (Homo sapiens) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
GEADCGLRPLFEKKSLEDKTERELLESYI
Receptor-Ligand Complex Structure
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PDB1iht Crystal structure of the complex of human alpha-thrombin and nonhydrolyzable bifunctional inhibitors, hirutonin-2 and hirutonin-6.
Resolution2.1 Å
Binding residue
(original residue number in PDB)
I16 E23 G25 M26 P28 W29 F114 H119 P120 C122 Y134 K135 R137 N159 M201 K202 R206 W207
Binding residue
(residue number reindexed from 1)
I1 E8 G10 M11 P13 W14 F111 H116 P117 C119 Y134 K135 R137 N164 M211 K212 R218 W219
Enzymatic activity
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:1iht, PDBe:1iht, PDBj:1iht
PDBsum1iht
PubMed8272424
UniProtP00734|THRB_HUMAN Prothrombin (Gene Name=F2)

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