Preferred Name

DNA Nucleotidylexotransferase

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C16509

code

C16509

Concept_In_Subset

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

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C142799

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

Contributing_Source

CTRP

DEFINITION

DNA nucleotidylexotransferase (509 aa, ~59 kDa) is encoded by the human DNTT gene. This protein plays a role in DNA polymerization and specifically catalyzes the insertion of nucleotides (N regions) at the V(H)-D and D-J(H) junctions of immunoglobulin genes.

DesignNote

Terminal deoxynucleotidyltransferase is a unique DNA polymerase that without template direction catalyzes the addition of deoxyribonucleotides onto the 3-prime-hydroxyl end of DNA primers. The enzyme is present in immature thymocytes, some bone marrow cells, transformed pre-B and pre-T cell lines, and leukemia cells.

Display_Name

DNA Nucleotidylexotransferase

FULL_SYN

EC 2.7.7.31

Terminal Addition Enzyme

Terminal Deoxyribonucleotidyl Transferase

Terminal Deoxynucleotidyltransferase

DNA Nucleotidylexotransferase

TdT

Deoxynucleotidyl Terminal Transferase

TDT

DNTT

Terminal Transferase

label

DNA Nucleotidylexotransferase

Legacy Concept Name

Terminal_Deoxyribonucleotidyl_Transferase

OMIM_Number

187410

Preferred_Name

DNA Nucleotidylexotransferase

prefixIRI

Thesaurus:C16509

prefLabel

DNA Nucleotidylexotransferase

Semantic_Type

Enzyme

Amino Acid, Peptide, or Protein

Swiss_Prot

P04053

UMLS_CUI

C0012881

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C19172

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http://purl.bioontology.org/ontology/MESH/D004253 Medical Subject Headings / 医学主题词表 LOOM
http://purl.obolibrary.org/obo/PR_000006611 Protein Ontology / 蛋白质本体 LOOM
http://purl.obolibrary.org/obo/PR_000006611 Uber Anatomy Ontology / 超级解剖学本体 LOOM
http://purl.obolibrary.org/obo/PR_000006611 Cell Line Ontology Subset for Chinese National Infrastructure of Cell Line Resource (NICR) / 国家实验细胞资源共享服务平台(NICR)细胞系本体子集 LOOM
http://purl.obolibrary.org/obo/PR_000006611 Cell Ontology / 细胞本体 LOOM