LIG1 - DNA ligase 1 Gene

Also Known as LIGI; IMD96; hLig1

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 3978

About LIG1

Cytogenetic location: 19q13.33 Genomic coordinates (GRCh38): 19:48,115,445-48,170,344 (from NCBI)

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
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

LIG1 Protein Structure

DNA_ligase_A_N

DNA_ligase_A_N: DNA ligase N terminus (287 - 465)

DNA_ligase_A_M

DNA_ligase_A_M: ATP dependent DNA ligase domain (542 - 746)

DNA_ligase_A_C

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

  • ligase I, DNA, ATP-dependent

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
  • IMD96

Bloom Syndrome
  • BLM

  • Bs

  • Bls

  • Bloom-Torre-Machacek Syndrome

  • Microcephaly, Growth Restriction, And Increased Sister Chromatid Exchange 1

  • Mgrisce1

  • Congenital Telangiectatic Erythema

  • Congenital Telangiectatic Erythema Syndrome

  • Growth Deficiency, Sun-Sensitive, Telangiectatic, Hypo And Hyperpigmented Skin, Predisposition To Malignancy And Chromosomal Instability

  • Bloom'S Syndrome

  • Bsyn

Xeroderma Pigmentosum, Variant Type
  • Xeroderma Pigmentosum

  • XPV

  • Xeroderma Pigmentosum Variant Type

  • Xeroderma Pigmentosum With Normal Dna Repair Rates

  • Photosensitivity With Defective Dna Synthesis

  • Xp

  • De Sanctis-Cacchione Syndrome

  • Desanctis-Cacchione Syndrome

  • Xeroderma Pigmentosa

  • Xerodermic Idiocy

  • Xeroderma Pigmentosum Variant

  • Xp - [Xeroderma Pigmentosum]

  • Atrophoderma Pigmentosum

Ataxia-Telangiectasia
  • Ataxia Telangiectasia

  • Louis-Bar Syndrome

  • AT

  • At1

  • Ataxia-Telangiectasia Syndrome

  • Ataxia - Telangiectasia Variant

  • Boder-Sedgwick Syndrome

  • Louis Bar Syndrome

  • Cerebello-Oculocutaneous Telangiectasia

  • Immunodeficiency With Ataxia Telangiectasia

  • A-T

  • Ataxia Telangiectasia Syndrome

  • Atm

  • Telangiectasia, Cerebello-Oculocutaneous

  • Ataxia-Telangiectasia Variant

Xeroderma Pigmentosum, Complementation Group G
  • Xeroderma Pigmentosum, Group G

  • Xeroderma Pigmentosum Vii

  • Xp7

  • XPG

  • Xeroderma Pigmentosum Group G

  • Xp Group G

  • Xp, Group G

  • Xpgc

  • Xeroderma Pigmentosum, Group G/Cockayne Syndrome

  • Xeroderma Pigmentosum, Type 7

  • Xeroderma Pigmentosum Complementation Group G

  • XP-G

  • Xp-G/Cs

  • Xeroderma Pigmentosum Group G/Cockayne Syndrome

Xeroderma Pigmentosum, Complementation Group F
  • Xeroderma Pigmentosum, Group F

  • Xeroderma Pigmentosum Vi

  • Xp6

  • Xeroderma Pigmentosum, Type F/Cockayne Syndrome

  • XPF

  • Xp, Group F

  • Xeroderma Pigmentosum Group F

  • Xp Group F

  • Xeroderma Pigmentosum, Type 6

  • Xeroderma Pigmentosum Complementation Group F

  • XP-F

  • Xeroderma Pigmentosum Type F/Cockayne Syndrome

  • XPF/CS

Nijmegen Breakage Syndrome
  • Berlin Breakage Syndrome

  • NBS

  • Microcephaly, Normal Intelligence And Immunodeficiency

  • Ataxia-Telangiectasia Variant

  • Ataxia-Telangiectasia Variant V1

  • Seemanova Syndrome Ii

  • Immunodeficiency-Microcephaly-Chromosomal Instability Syndrome

  • Seemanova Syndrome Type 2

  • At-V1

  • Microcephaly With Normal Intelligence, Immunodeficiency, And Lymphoreticular Malignancies

  • Nonsyndromal Microcephaly, Autosomal Recessive, With Normal Intelligence

  • Immunodeficiency, Microcephaly, And Chromosomal Instability

  • Microcephaly-Immunodeficiency-Lymphoreticuloma Syndrome

  • Microcephaly Immunodeficiency Lymphoreticuloma

  • Microcephaly With Normal Intelligence Immunodeficiency And Lymphoreticular Malignancies

  • Nonsyndromal Microcephaly Autosomal Recessive With Normal Intelligence

  • Seemanova Syndrome 2

  • Ataxia-Telangiectasia Variant 1

  • Seemanova Syndrome

  • At V1

  • Ataxia-Telangiectasia, Variant 1

  • Microcephaly-Immunodeficiency-Lymphoid Malignancy Syndrome

  • V-At

  • Ataxia Telangiectasia Variant V1

Xeroderma Pigmentosum, Complementation Group B
  • Xeroderma Pigmentosum Group B

  • Xeroderma Pigmentosum, Group B

  • XPB

  • Xpbc

  • Xp Group B

  • Xp, Group B

  • Xeroderma Pigmentosum Complementation Group B

  • XP-B

  • Xeroderma Pigmentosum Group B With Cockayne Syndrome

  • Xeroderma Pigmentosum Ii

  • Xp2

  • Xp-B/Cs

Achalasia-Addisonianism-Alacrima Syndrome
  • Allgrove Syndrome

  • Triple-A Syndrome

  • Achalasia-Addisonianism-Alacrimia Syndrome

  • Alacrima-Achalasia-Adrenal Insufficiency Neurologic Disorder

  • Triple A Syndrome

  • Aaa Syndrome

  • AAAS

  • Glucocorticoid Deficiency With Achalasia

  • Glucocorticoid Deficiency And Achalasia

  • Addisonian-Achalasia Syndrome

  • Hypoadrenalism With Achalasia

  • Alacrima-Achalasia-Addisonianism

  • Aaa

  • Acth-Resistant Adrenal Insufficiency, Achalasia And Alacrima

  • Achalasia Addisonianism Alacrimia Syndrome

  • Achalasia Alacrima Syndrome

  • Addisonian Achalasia Syndrome

  • Achalasia-Addisonian Syndrome

  • Achalasia-Alacrima Syndrome

  • 2a Syndrome

  • 3a Syndrome

  • 4a Syndrome

  • Adrenal Insufficiency-Achalasia-Alacrima Syndrome

  • Double A Syndrome

  • Quaternary A Syndrome

  • Acth-Resistant Adrenal Insufficiency With Achalasia And Alacrima

  • Allgrove'S Syndrome

  • Adrenal Gland Hypofunction

  • Adrenal Cortical Hypofunction

Xeroderma Pigmentosum, Complementation Group C
  • Xeroderma Pigmentosum, Group C

  • XPC

  • Xpcc

  • Xeroderma Pigmentosum Iii

  • Xp3

  • Xeroderma Pigmentosum Group C

  • Xp Group C

  • Xp, Group C

  • Xeroderma Pigmentosum, Type 3

  • Xeroderma Pigmentosum Complementation Group C

  • XP-C

Xeroderma Pigmentosum, Complementation Group A
  • Xeroderma Pigmentosum Group A

  • Xp1

  • Xeroderma Pigmentosum, Group A

  • XPA

  • Xeroderma Pigmentosum I

  • Xeroderma Pigmentosum Complementation Group A

  • Xp Group A

  • Xp, Group A

  • Xeroderma Pigmentosum 1

  • Xeroderma Pigmentosum, Type 1

  • XP-A

Ataxia, Early-Onset, With Oculomotor Apraxia And Hypoalbuminemia
  • Aoa1

  • Ataxia-Telangiectasia-Like Disorder

  • EAOH

  • Eoca-Ha

  • Ataxia With Oculomotor Apraxia Type 1

  • Ataxia-Oculomotor Apraxia 1

  • Ataxia-Oculomotor Apraxia Syndrome

  • AOA

  • Ataxia-Telangiectasia-Like Syndrome

  • Ataxia-Oculomotor Apraxia Type 1

  • Ataxia With Oculomotor Apraxia

  • Cerebellar Ataxia, Early-Onset, With Hypoalbuminemia

  • Early-Onset Ataxia With Oculomotor Apraxia And Hypoalbuminemia

  • Early-Onset Cerebellar Ataxia With Hypoalbuminemia

  • Adult Onset Ataxia With Oculomotor Apraxia

  • Early-Onset Ataxia With Ocular Motor Apraxia And Hypoalbuminemia

  • Scan2

  • Scar1

  • Spinocerebellar Ataxia With Axonal Neuropathy Type 2

  • Spinocerebellar Ataxia, Recessive, Non-Friedreich Type 1

  • Atld

  • Ataxia Early-Onset With Oculomotor Apraxia And Hypoalbuminemia

  • Cerebellar Ataxia Early-Onset With Hypoalbuminemia

  • Ataxia-Oculomotor Apraxia

  • Spinocerebellar Ataxia, Autosomal Recessive 1

Fanconi Anemia, Complementation Group A
  • Fanconi Anemia

  • Fanconi Pancytopenia

  • Fanconi Anemia Complementation Group A

  • FANCA

  • Fa

  • Fanconi Panmyelopathy

  • Fanconi'S Anemia

  • Fanconi Anaemia

  • Fanconi'S Anaemia

  • Fanconi Hypoplastic Anemia

  • Estren-Dameshek Variant Of Fanconi Anemia

  • Estren-Dameshek Variant Of Fanconi Pancytopenia

  • Fanconi Anemia Estren-Dameshek Variant

  • Fanconis Anemia

Uv-Sensitive Syndrome
  • Uvss

  • Uv Sensitive Syndrome

  • Ultraviolet Sensitive Syndrome

Trichothiodystrophy
  • Ttd

  • Amish Brittle Hair Syndrome

  • Bids Syndrome

  • Brittle Hair-Intellectual Impairment-Decreased Fertility-Short Stature Syndrome

  • Ibids

  • Pibids

  • Trichothiodystrophy Syndromes

Cockayne Syndrome B
  • Cockayne Syndrome Type 2

  • Cockayne Syndrome, Type B

  • Cockayne Syndrome Type Ii

  • CSB

  • Cockayne Syndrome 2

  • Cockayne Syndrome Type B

  • Ckn2

  • Cockayne Syndrome, Type Ii

Pancreatic Cancer
  • Pancreatic Carcinoma

  • Carcinoma Of Pancreas

  • Familial Pancreatic Carcinoma

  • Pancreatic Neoplasm

  • Pancreatic Carcinoma, Familial

  • Malignant Neoplasm Of Pancreas

  • Pancreatic Acinar Carcinoma

  • Pancreatic Tumor

  • Familial Pancreatic Cancer

  • Neoplasm Of The Pancreas

  • Cancer Of The Pancreas

  • Pancreatic Carcinoma, Somatic

  • Pancreatic Cancer, Somatic

  • Ca Body Of Pancreas

  • Ca Head Of Pancreas

  • Ca Tail Of Pancreas

  • Malignant Neoplasm Of Body Of Pancreas

  • Malignant Neoplasm Of Head Of Pancreas

  • Malignant Neoplasm Of Tail Of Pancreas

  • Pancreas Neoplasm

  • Exocrine Cancer

  • Exocrine Pancreas Carcinoma

  • Hereditary Pancreatic Cancer

  • Hereditary Pancreatic Carcinoma

  • PNCA

  • Pancreatic Cancer, Susceptibility To

  • Carcinoma Of Head Of Pancreas

  • Pancreatic Neoplasms

  • Pancreatic Tumors

  • Cancer, Pancreatic

  • Cancer Of Pancreas

  • Mixed Islet Cell With Exocrine Carcinoma Of Unspecified Site

Cockayne Syndrome A
  • Cockayne Syndrome Type 1

  • Cockayne Syndrome, Type A

  • Cockayne Syndrome Type I

  • CSA

  • Cockayne Syndrome Classic Form

  • Cockayne Syndrome Classical

  • Cockayne Syndrome Type A

  • Ckn1

Lynch Syndrome
  • Hereditary Nonpolyposis Colon Cancer

  • Hereditary Nonpolyposis Colorectal Cancer

  • Hereditary Nonpolyposis Colorectal Carcinoma

  • Hereditary Nonpolyposis Colorectal Neoplasms

  • Familial Nonpolyposis Colon Cancer

  • Hnpcc

  • Coca 1

  • Hereditary Defective Mismatch Repair Syndrome

  • Hereditary Non-Polyposis Colon Cancer

  • Hereditary Non-Polyposis Colon Cancer Syndrome

  • Hereditary Non-Polyposis Colorectal Cancer

  • Hereditary Non-Polyposis Colorectal Cancer Syndrome

  • Hereditary Nonpolyposis Colon Cancer Syndrome

  • Hereditary Nonpolyposis Colorectal Cancer Syndrome

  • Hereditary Nonpolyposis Colorectal Neoplasm

  • Hnpcc - Hereditary Nonpolyposis Colon Cancer

  • Cancer Family Syndrome

  • Familial Nonpolyposis Colorectal Cancer

  • Colon Cancer, Familial Nonpolyposis

  • Colorectal Neoplasms, Hereditary Nonpolyposis

  • Cancer, Colorectal, Nonpolyposis, Hereditary

  • Colorectal Cancer, Hereditary Nonpolyposis, Type 1

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

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