Structure of PDB 3da9 Chain B Binding Site BS01

Receptor Information
>3da9 Chain B (length=251) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IVEGSDAEIGMSPWQVMLFRKSPQELLCGASLISDRWVLTAAHCLLYPPW
DKNFTENDLLVRIGKHSRTRYERNIEKISMLEKIYIHPRYNWRENLDRDI
ALMKLKKPVAFSDYIHPVCLPDRETAASLLQAGYKGRVTGWGNLKETGQP
SVLQVVNLPIVERPVCKDSTRIRITDNMFCAGYKPDEGKRGDACEGDSGG
PFVMKSPFNNRWYQMGIVSWGEGCDRDGKYGFYTHVFRLKKWIQKVIDQF
G
Ligand information
>3da9 Chain A (length=27) Species: 9606 (Homo sapiens) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
ADCGLRPLFEKKSLEDKTERELLESYI
Receptor-Ligand Complex Structure
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PDB3da9 Compounds binding to the S2-S3 pockets of thrombin.
Resolution1.8 Å
Binding residue
(original residue number in PDB)		E44 G46 M47 P49 W50 D149 H152 P153 C155 Y170 K171 R173 N194 M241 K242 N247 R248 W249
Binding residue
(residue number reindexed from 1)		E8 G10 M11 P13 W14 D113 H116 P117 C119 Y134 K135 R137 N157 M204 K205 N210 R211 W212
Enzymatic activity
Catalytic site (original residue number in PDB) H79 D135 E232 G233 D234 S235 G236
Catalytic site (residue number reindexed from 1) H43 D99 E195 G196 D197 S198 G199
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:3da9, PDBe:3da9, PDBj:3da9
PDBsum3da9
PubMed19371038
UniProtP00734|THRB_HUMAN Prothrombin (Gene Name=F2)

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