Structure of PDB 1g32 Chain B Binding Site BS01

Receptor Information

>1g32 Chain B (length=252) 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
GE

Ligand information

>1g32 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]

EADCGLRPLFEKKSLEDKTERELLESY

Receptor-Ligand Complex Structure

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Structure summary

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PDB	1g32 Structural basis for inhibition promiscuity of dual specific thrombin and factor Xa blood coagulation inhibitors.
Resolution	1.9 Å
Binding residue (original residue number in PDB)	E23 G25 M26 P28 W29 D116 H119 P120 C122 Y134 K135 R137 N159 M201 K202 P204 N205 R206 W207
Binding residue (residue number reindexed from 1)	E8 G10 M11 P13 W14 D113 H116 P117 C119 Y134 K135 R137 N157 M204 K205 P207 N210 R211 W212

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 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:1g32, PDBe:1g32, PDBj:1g32
PDBsum	1g32
PubMed	11342132
UniProt	P00734\|THRB_HUMAN Prothrombin (Gene Name=F2)

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