This gene encodes a nuclear protein with 3' to 5' exonuclease activity. The encoded protein participates in double-stranded DNA break repair, and may interact with DNA polymerase delta. [provided by RefSeq, Nov 2012]
NCBI Gene
Prototype stage
Read-only gene view with summary, GO, UniProt, NCBI, and representative sequence links.
Gene detail
TREX2
GENCODE gene_type=protein_coding; HGNC symbol=TREX2; HGNC name=three prime repair exonuclease 2; alias_count=6; RefSeq=NM_080701; UniProt=Q9BQ50; MANE Select=ENST00000370231.3,NM_080701.4
Source: GENCODE + HGNC complete set
This gene encodes a nuclear protein with 3' to 5' exonuclease activity. The encoded protein participates in double-stranded DNA break repair, and may interact with DNA polymerase delta. [provided by RefSeq, Nov 2012]
NCBI Gene
Exonuclease with a preference for double-stranded DNA with mismatched 3' termini. May play a role in DNA repair
Three prime repair exonuclease 2 · Nucleus · EC 3.1.11.2
Exonuclease with a preference for double-stranded DNA with mismatched 3' termini. May play a role in DNA repair
Three prime repair exonuclease 2 · Nucleus · EC 3.1.11.2
Exonuclease with a preference for double-stranded DNA with mismatched 3' termini. May play a role in DNA repair
Three prime repair exonuclease 2 · Nucleus · EC 3.1.11.2
Exonuclease with a preference for double-stranded DNA with mismatched 3' termini. May play a role in DNA repair
Three prime repair exonuclease 2 · Nucleus · EC 3.1.11.2
Exonuclease with a preference for double-stranded DNA with mismatched 3' termini. May play a role in DNA repair
Three prime repair exonuclease 2 · Nucleus · EC 3.1.11.2
Exonuclease with a preference for double-stranded DNA with mismatched 3' termini. May play a role in DNA repair
Three prime repair exonuclease 2 · Nucleus · EC 3.1.11.2
+ 2 more
GENCODE Release 50 annotation GTF · transcript.tag=CCDS; transcript_support_level=1
| Transcript ID | Name | Type | Status | Protein | Location |
|---|---|---|---|---|---|
| ENST00000330912 | TREX2-201 | protein_coding | not available | ENSP00000333441.2 | X:153,444,473 - 153,470,587 - |
| ENST00000334497 | TREX2-202 | protein_coding | not available | ENSP00000334993.2 | X:153,444,473 - 153,470,592 - |
| ENST00000338525 | TREX2-203 | protein_coding | not available | ENSP00000345218.2 | X:153,444,473 - 153,470,587 - |
| ENST00000370231 | TREX2-204 | protein_coding | not available | ENSP00000359251.2 | X:153,444,473 - 153,446,056 - |
| ENST00000370232 | TREX2-205 | protein_coding | not available | ENSP00000359252.1 | X:153,444,473 - 153,470,592 - |
| ENST00000393862 | TREX2-206 | protein_coding | not available | ENSP00000377442.2 | X:153,444,473 - 153,447,863 - |
FASTA output is generated by backend query; the raw FASTA path is not exposed.
ClinVar disease associations: 0