Structure of PDB 1zrb Chain A

Receptor sequence
>1zrbA (length=276) Species: 9606 (Homo sapiens) [Search protein sequence]
DCGLRPLFEKKSLEDKTERELLESYIIVEGSDAEIGMSPWQVMLFRKSPQ
ELLCGASLISDRWVLTAAHCLLYPPWDKNFTENDLLVRIGKHSRTRYERN
IEKISMLEKIYIHPRYNWRENLDRDIALMKLKKPVAFSDYIHPVCLPDRE
TAASLLQAGYKGRVTGWGNLKEGQPSVLQVVNLPIVERPVCKDSTRIRIT
DNMFCAGYKPDEGKRGDACEGDSGGPFVMKSPFNNRWYQMGIVSWGEGCD
RDGKYGFYTHVFRLKKWIQKVIDQFG
3D structure
PDB1zrb 9-hydroxyazafluorenes and their use in thrombin inhibitors
ChainA
Resolution1.9 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H57 D102 E192 G193 D194 S195 G196
Catalytic site (residue number reindexed from 1) H69 D125 E220 G221 D222 S223 G224
Enzyme Commision number 3.4.21.5: thrombin.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 peptide A F34 E39 L40 L65 R73 T74 R75 Y76 K81 I82 F45 E51 L52 L86 R94 T95 R96 Y97 K103 I104
BS02 062 A H57 Y60A W60D E97A A190 C191 S195 V213 S214 W215 G216 G219 G226 F227 H69 Y73 W76 E120 A218 C219 S223 V243 S244 W245 G246 G248 G256 F257 MOAD: Ki=0.77nM
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
GO:0005509 calcium ion binding
Biological Process
GO:0006508 proteolysis
GO:0007596 blood coagulation
Cellular Component
GO:0005576 extracellular region

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1zrb, PDBe:1zrb, PDBj:1zrb
PDBsum1zrb
PubMed15801822
UniProtP00734|THRB_HUMAN Prothrombin (Gene Name=F2)

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