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- Table of Contents

Facts about Ubiquitin-like modifier-activating enzyme 1.
Essential for the formation of radiation- induced foci, timely DNA repair and for response to replication stress. Promotes the recruitment of TP53BP1 and BRCA1 in DNA damage sites (PubMed:22456334).
| Human | |
|---|---|
| Gene Name: | UBA1 |
| Uniprot: | P22314 |
| Entrez: | 7317 |

| Belongs to: |
|---|
| ubiquitin-activating E1 family |

A1S9T and BN75 temperature sensitivity complementing; A1S9T; A1ST; AMCX1; GXP1; MGC4781; POC20 centriolar protein homolog; POC20; Protein A1S9; SMAX2; UBA1; UBA1, ubiquitin-activating enzyme E1 homolog A; UBA1A; UBE1; UBE1A1S9; UBE1X; ubiquitin-activating enzyme E1 (A1S9T and BN75 temperature sensitivitycomplementing); Ubiquitin-activating enzyme E1; Ubiquitinactivating Enzyme; Ubiquitin-activating Enzyme; ubiquitin-like modifier activating enzyme 1; ubiquitin-like modifier-activating enzyme 1
Mass (kDA):
117.849 kDA

| Human | |
|---|---|
| Location: | Xp11.3 |
| Sequence: | X; NC_000023.11 (47190847..47215128) |
Detected in erythrocytes (at protein level). Ubiquitous.
Cytoplasm. Mitochondrion. Nucleus.; [Isoform 1]: Nucleus.; [Isoform 2]: Cytoplasm.






PMID: 1606621 by Ayusawa D., et al. Complementation by a cloned human ubiquitin-activating enzyme E1 of the S-phase-arrested mouse FM3A cell mutant with thermolabile E1.
PMID: 1986373 by Handley P.M., et al. Molecular cloning, sequence, and tissue distribution of the human ubiquitin-activating enzyme E1.