National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
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

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C142800

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C116977

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

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C101803

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http://purl.obolibrary.org/obo/CHEBI_8583 CHEBI LOOM
http://purl.obolibrary.org/obo/PR_000007299 OBA LOOM
http://purl.obolibrary.org/obo/CHEBI_8583 CHEBI LOOM
http://purl.obolibrary.org/obo/PR_000007299 OBA LOOM
http://phenomebrowser.net/ontologies/mesh/mesh.owl#D08.622.709 RH-MESH LOOM
http://phenomebrowser.net/ontologies/mesh/mesh.owl#D23.119.945 RH-MESH LOOM
http://sbmi.uth.tmc.edu/ontology/ochv#10259 OCHV LOOM
http://phenomebrowser.net/ontologies/mesh/mesh.owl#D011516 RH-MESH LOOM
http://purl.jp/bio/4/id/200906054614845014 IOBC LOOM
http://purl.bioontology.org/ontology/RXNORM/1441688 RXNORM LOOM
http://www.co-ode.org/ontologies/galen#Prothrombin GALEN LOOM
http://www.phoc.org.cn/pmo/class/PMO_00019280 PMAPP-PMO LOOM
http://purl.obolibrary.org/obo/OMIT_0012460 OMIT LOOM
http://purl.bioontology.org/ontology/LNC/LP16010-8 LOINC LOOM
http://www.semanticweb.org/ontologies/STO.owl#c34c5b83_8e02_46b9_bb42_82651c32683a STO-DRAFT LOOM
http://www.semanticweb.org/ontologies/STO.owl#c34c5b83_8e02_46b9_bb42_82651c32683a CVAO LOOM
http://purl.obolibrary.org/obo/MESH_D011516 BERO LOOM
http://doe-generated-ontology.com/OntoAD#C0033706 ONTOAD LOOM
https://go.drugbank.com/drugs/DB11311 MDM LOOM
http://id.nlm.nih.gov/mesh/D011516 MDM LOOM
http://www.ustb.edu.cn/thesauri/tocr/v1/data#C571347974240596027 ACVD_ONTOLOGY LOOM
http://purl.obolibrary.org/obo/dinto_1008 DINTO LOOM
http://purl.obolibrary.org/obo/NCIT_C82854 BERO LOOM
http://sbmi.uth.tmc.edu/ontology/ochv#C0033706 OCHV LOOM
http://purl.bioontology.org/ontology/MESH/D011516 MESH LOOM
http://phenomebrowser.net/ontologies/mesh/mesh.owl#D12.776.124.125.800 RH-MESH LOOM
http://purl.obolibrary.org/obo/NCIT_C82273 BERO LOOM
http://purl.bioontology.org/ontology/MEDDRA/10037038 MEDDRA LOOM
http://purl.uniprot.org/uniprot/P00734 FTC LOOM
http://purl.bioontology.org/ontology/CSP/0437-7626 CRISP LOOM
http://www.semanticweb.org/admin/ontologies/2022/7/MIO:01469 MIO LOOM
http://purl.obolibrary.org/obo/CHEBI_8583 PDRO LOOM
http://purl.obolibrary.org/obo/CHEBI_8583 BERO LOOM
http://purl.obolibrary.org/obo/CHEBI_8583 DRON LOOM
http://purl.obolibrary.org/obo/PR_000007299 PR LOOM
http://purl.obolibrary.org/obo/PR_000007299 INBANCIDO LOOM
http://purl.obolibrary.org/obo/PR_000007299 HUPSON LOOM
http://purl.obolibrary.org/obo/PR_000007299 CIDO LOOM
http://purl.obolibrary.org/obo/PR_000007299 NIFSTD LOOM