Preferred Name |
Prothrombin |
|
Synonyms |
Prothrombin EC 3.4.21.5 Coagulation Factor II F2 Factor II |
|
Definitions |
Prothrombin (622 aa, ~70 kDa) is encoded by the human F2 gene. This protein plays a role in both coagulation and proteolysis of fibrinogen. |
|
ID |
http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C82854 |
|
code |
C82854 |
|
Concept_In_Subset |
http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C142799 |
|
Contributing_Source |
CTRP |
|
DEFINITION |
Prothrombin (622 aa, ~70 kDa) is encoded by the human F2 gene. This protein plays a role in both coagulation and proteolysis of fibrinogen. |
|
DesignNote |
Prothrombin protein can be cleaved into the following 4 chains: activation peptide fragment 1, activation peptide fragment 2, thrombin light chain, thrombin heavy chain. (UniProt) Prior to secretion, prothrombin is modified to have gamma-carboxyglutamyl residues, resulting from the carboxylation of glutamyl residues by vitamin K-dependent gamma-carboxylase. These modified residues are necessary for the calcium-dependent interaction with a negatively charged phospholipid surface, which is essential for the conversion of prothrombin to thrombin. (UniProt) Prothrombin catalyzes the cleavage of Arg-Gly bonds in fibrinogen to form fibrin and release fibrinopeptides A and B. (UniProt) Prothrombin activates factors V, VII, VIII, XIII, and, in complex with thrombomodulin, protein C. (UniProt) |
|
Display_Name |
Prothrombin |
|
FULL_SYN |
Prothrombin EC 3.4.21.5 Coagulation Factor II F2 Factor II |
|
label |
Prothrombin |
|
Legacy Concept Name |
Prothrombin_Gene_Product |
|
NCI_META_CUI |
CL449006 |
|
OMIM_Number |
176930 |
|
Preferred_Name |
Prothrombin |
|
prefixIRI |
Thesaurus:C82854 |
|
Semantic_Type |
Amino Acid, Peptide, or Protein Enzyme |
|
Swiss_Prot |
P00734 |
|
subClassOf |