LIG1 - DNA ligase 1 Gene
Also Known as LIGI; IMD96; hLig1
Species: Homo sapiens
About LIG1
This gene has 36 transcripts (splice variants), 194 orthologues, 2 paralogues and is associated with 1 phenotype. Broad expression in bone marrow (RPKM 13.9), lymph node (RPKM 9.7) and 24 other tissues.
Summary
This gene encodes a member of the ATP-dependent DNA Ligase protein family. The encoded protein functions in DNA replication, recombination, and the base excision repair process. Mutations in this gene that lead to DNA Ligase I deficiency result in immunodeficiency and increased sensitivity to DNA-damaging agents. Disruption of this gene may also be associated with a variety of cancers. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]
LIG1 Products (5)
| mRNA | Protein | Name |
|---|---|---|
| NM_000234.3 | NP_000225.1 | DNA ligase 1 isoform 1 |
| NM_001289063.2 | NP_001275992.1 | DNA ligase 1 isoform 2 |
| NM_001289064.2 | NP_001275993.1 | DNA ligase 1 isoform 3 |
| NM_001320970.2 | NP_001307899.1 | DNA ligase 1 isoform 4 |
| NM_001320971.2 | NP_001307900.1 | DNA ligase 1 isoform 5 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables DNA ligase activity |
IDA
IDA: Inferred from direct assay
|
9809069 | GOA |
| enables DNA ligase activity |
IMP
IMP: Inferred from mutant phenotype
|
15871698 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
19336415 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| NOT involved in V(D)J recombination |
IDA
IDA: Inferred from direct assay
|
9809069 | GOA |
| involved in base-excision repair |
IDA
IDA: Inferred from direct assay
|
19589734 | GOA |
LIG1 Protein Structure
DNA_ligase_A_N: DNA ligase N terminus (287 - 465)
DNA_ligase_A_M: ATP dependent DNA ligase domain (542 - 746)
DNA_ligase_A_C: ATP dependent DNA ligase C terminal region (771 - 882)
- 0
- 200
- 400
- 600
- 800
- 919 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
DNA ligase 1 |
|
LIG1 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P82045 | LIG1 Antibody (YA1790) | WB, IHC-P, ICC/IF | Human, Rat |
| HY-P83293 | LIG1 Antibody (YA3038) | WB, IHC-F, IHC-P, ICC/IF | Human, Rat |
| HY-P83293A | LIG1 Antibody (YA3038)(PBS only) | WB, IHC-F, IHC-P, ICC/IF | Human, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Immunodeficiency 96 |
|
|
| Bloom Syndrome |
|
|
| Xeroderma Pigmentosum, Variant Type |
|
|
| Ataxia-Telangiectasia |
|
|
| Xeroderma Pigmentosum, Complementation Group G |
|
|
| Xeroderma Pigmentosum, Complementation Group F |
|
|
| Nijmegen Breakage Syndrome |
|
|
| Xeroderma Pigmentosum, Complementation Group B |
|
|
| Achalasia-Addisonianism-Alacrima Syndrome |
|
|
| Xeroderma Pigmentosum, Complementation Group C |
|
|
| Xeroderma Pigmentosum, Complementation Group A |
|
|
| Ataxia, Early-Onset, With Oculomotor Apraxia And Hypoalbuminemia |
|
|
| Fanconi Anemia, Complementation Group A |
|
|
| Uv-Sensitive Syndrome |
|
|
| Trichothiodystrophy |
|
|
| Cockayne Syndrome B |
|
|
| Pancreatic Cancer |
|
|
| Cockayne Syndrome A |
|
|
| Lynch Syndrome |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Felis catus | LIG1 | VGNC | VGNC:68046 |
| Macaca mulatta | LIG1 | VGNC | VGNC:74265 |
| Bos taurus | LIG1 | VGNC | VGNC:30882 |
| Mus musculus | LIG1 | MGD | MGI:101789 |
| Canis familiaris | LIG1 | VGNC | VGNC:42673 |
| Rattus norvegicus | LIG1 | RGD | RGD:621424 |
| Others | LIG1 | NCBI |