Incidental Mutation 'R0085:Lig1'
ID 19852
Institutional Source Beutler Lab
Gene Symbol Lig1
Ensembl Gene ENSMUSG00000056394
Gene Name ligase I, DNA, ATP-dependent
Synonyms mLigI, LigI
MMRRC Submission 038372-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0085 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 13011239-13045350 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 13041495 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 776 (I776V)
Ref Sequence ENSEMBL: ENSMUSP00000136972 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000098814] [ENSMUST00000165964] [ENSMUST00000177588]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000098814
AA Change: I776V

PolyPhen 2 Score 0.663 (Sensitivity: 0.86; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000096411
Gene: ENSMUSG00000056394
AA Change: I776V

DomainStartEndE-ValueType
low complexity region 99 111 N/A INTRINSIC
coiled coil region 149 173 N/A INTRINSIC
Pfam:DNA_ligase_A_N 301 479 8.6e-50 PFAM
Pfam:DNA_ligase_A_M 556 760 3.4e-67 PFAM
Pfam:DNA_ligase_A_C 785 896 9.4e-28 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000123846
SMART Domains Protein: ENSMUSP00000119788
Gene: ENSMUSG00000056394

DomainStartEndE-ValueType
low complexity region 99 111 N/A INTRINSIC
coiled coil region 149 173 N/A INTRINSIC
Pfam:DNA_ligase_A_N 301 479 4e-47 PFAM
Pfam:DNA_ligase_A_M 556 687 1e-38 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131294
Predicted Effect noncoding transcript
Transcript: ENSMUST00000138453
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147735
SMART Domains Protein: ENSMUSP00000115286
Gene: ENSMUSG00000056394

DomainStartEndE-ValueType
low complexity region 99 111 N/A INTRINSIC
coiled coil region 149 173 N/A INTRINSIC
Pfam:DNA_ligase_A_N 301 479 4e-47 PFAM
Pfam:DNA_ligase_A_M 556 687 1e-38 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148471
SMART Domains Protein: ENSMUSP00000114153
Gene: ENSMUSG00000056394

DomainStartEndE-ValueType
low complexity region 99 111 N/A INTRINSIC
coiled coil region 149 173 N/A INTRINSIC
Pfam:DNA_ligase_A_N 301 479 4e-47 PFAM
Pfam:DNA_ligase_A_M 556 687 1e-38 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156525
SMART Domains Protein: ENSMUSP00000118055
Gene: ENSMUSG00000056394

DomainStartEndE-ValueType
low complexity region 99 111 N/A INTRINSIC
coiled coil region 149 173 N/A INTRINSIC
Pfam:DNA_ligase_A_N 301 479 4e-47 PFAM
Pfam:DNA_ligase_A_M 556 687 1e-38 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000165964
AA Change: I776V

PolyPhen 2 Score 0.663 (Sensitivity: 0.86; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000126525
Gene: ENSMUSG00000056394
AA Change: I776V

DomainStartEndE-ValueType
low complexity region 99 111 N/A INTRINSIC
coiled coil region 149 173 N/A INTRINSIC
Pfam:DNA_ligase_A_N 302 478 1.7e-40 PFAM
Pfam:DNA_ligase_A_M 556 760 1.1e-69 PFAM
Pfam:DNA_ligase_A_C 785 896 1.6e-27 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000177588
AA Change: I776V

PolyPhen 2 Score 0.663 (Sensitivity: 0.86; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000136972
Gene: ENSMUSG00000056394
AA Change: I776V

DomainStartEndE-ValueType
low complexity region 99 111 N/A INTRINSIC
coiled coil region 149 173 N/A INTRINSIC
Pfam:DNA_ligase_A_N 301 479 8.6e-50 PFAM
Pfam:DNA_ligase_A_M 556 760 3.4e-67 PFAM
Pfam:DNA_ligase_A_C 785 896 9.4e-28 PFAM
Meta Mutation Damage Score 0.1715 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.6%
  • 20x: 90.4%
Validation Efficiency 95% (71/75)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] 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]
PHENOTYPE: Mice homozygous for a null allele exhibit impaired fetal hematopoiesis, develop anemia, and die by E16.5. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acad12 A G 5: 121,742,357 (GRCm39) I417T possibly damaging Het
Adcy9 T C 16: 4,106,088 (GRCm39) T1009A probably benign Het
Ass1 A T 2: 31,404,831 (GRCm39) N371Y probably damaging Het
Baat T C 4: 49,490,425 (GRCm39) probably benign Het
Bpi T A 2: 158,115,072 (GRCm39) L311* probably null Het
Brd2 A C 17: 34,332,233 (GRCm39) F294L probably damaging Het
Carmil1 T A 13: 24,209,850 (GRCm39) E804D probably benign Het
Cd209g A T 8: 4,184,785 (GRCm39) probably benign Het
Cfi A G 3: 129,668,635 (GRCm39) I554V probably benign Het
Clvs2 G C 10: 33,498,542 (GRCm39) S129R possibly damaging Het
Dst T C 1: 34,268,268 (GRCm39) S2897P probably damaging Het
Efcab7 T C 4: 99,761,877 (GRCm39) probably benign Het
Fbxo2 T C 4: 148,249,367 (GRCm39) probably null Het
Fgfr2 C A 7: 129,797,993 (GRCm39) R400L probably damaging Het
Hsd17b14 T C 7: 45,205,834 (GRCm39) probably benign Het
Il23r T C 6: 67,463,206 (GRCm39) N96D probably damaging Het
Ints13 T A 6: 146,476,285 (GRCm39) probably benign Het
Khdc4 T A 3: 88,619,046 (GRCm39) S583R probably damaging Het
Madd T C 2: 90,993,083 (GRCm39) I997V probably benign Het
Mgat4b C T 11: 50,121,826 (GRCm39) H116Y possibly damaging Het
Myh11 C A 16: 14,041,883 (GRCm39) Q720H probably damaging Het
Myo5b A C 18: 74,834,751 (GRCm39) D937A probably benign Het
Nox3 T C 17: 3,685,556 (GRCm39) N584S probably benign Het
Ogfr A G 2: 180,232,830 (GRCm39) probably null Het
Or11g25 T A 14: 50,723,791 (GRCm39) M292K probably benign Het
Or13p3 T C 4: 118,567,078 (GRCm39) V158A probably benign Het
Or8b1b T C 9: 38,375,958 (GRCm39) I207T probably benign Het
Osbpl6 G T 2: 76,423,758 (GRCm39) V728F probably benign Het
Picalm T A 7: 89,831,525 (GRCm39) S453T probably benign Het
Piezo1 A G 8: 123,228,354 (GRCm39) L310P probably damaging Het
Pitrm1 C T 13: 6,599,604 (GRCm39) probably benign Het
Pkd1 T C 17: 24,805,197 (GRCm39) F3250L probably damaging Het
Plekha4 C T 7: 45,193,373 (GRCm39) R376* probably null Het
Pnma8b A T 7: 16,679,474 (GRCm39) S153C unknown Het
Rp1l1 C T 14: 64,259,744 (GRCm39) R129W probably damaging Het
Ryr3 A G 2: 112,690,108 (GRCm39) V1147A probably damaging Het
Sema3d G A 5: 12,620,953 (GRCm39) V520I probably benign Het
Sgsm1 A G 5: 113,427,136 (GRCm39) probably benign Het
Slc13a2 A G 11: 78,297,694 (GRCm39) V58A probably damaging Het
Slc1a4 A G 11: 20,254,510 (GRCm39) probably benign Het
Slc4a10 G A 2: 62,074,690 (GRCm39) probably benign Het
Tab1 G T 15: 80,040,094 (GRCm39) A305S probably benign Het
Tmem30a T A 9: 79,678,576 (GRCm39) T327S probably benign Het
Tpr A C 1: 150,293,164 (GRCm39) E863A possibly damaging Het
Upk3bl A G 5: 136,088,969 (GRCm39) N161D probably benign Het
Ush1c T A 7: 45,874,979 (GRCm39) I131F probably benign Het
Wdfy4 C A 14: 32,800,200 (GRCm39) R1975S possibly damaging Het
Zbtb18 C T 1: 177,275,501 (GRCm39) A287V probably benign Het
Zfp712 T C 13: 67,189,256 (GRCm39) T424A probably benign Het
Zfp791 G T 8: 85,838,862 (GRCm39) Y56* probably null Het
Other mutations in Lig1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00093:Lig1 APN 7 13,035,378 (GRCm39) nonsense probably null
IGL00499:Lig1 APN 7 13,032,756 (GRCm39) critical splice donor site probably null
IGL01465:Lig1 APN 7 13,030,317 (GRCm39) missense probably benign 0.19
IGL01804:Lig1 APN 7 13,043,131 (GRCm39) missense probably benign 0.43
IGL02068:Lig1 APN 7 13,026,377 (GRCm39) splice site probably benign
IGL02955:Lig1 APN 7 13,030,273 (GRCm39) missense probably damaging 0.99
IGL03188:Lig1 APN 7 13,045,032 (GRCm39) splice site probably benign
IGL03327:Lig1 APN 7 13,037,781 (GRCm39) missense probably damaging 1.00
IGL03411:Lig1 APN 7 13,030,694 (GRCm39) missense probably damaging 1.00
PIT4142001:Lig1 UTSW 7 13,039,850 (GRCm39) frame shift probably null
R0348:Lig1 UTSW 7 13,043,122 (GRCm39) missense probably damaging 1.00
R0362:Lig1 UTSW 7 13,030,730 (GRCm39) unclassified probably benign
R0787:Lig1 UTSW 7 13,032,995 (GRCm39) missense probably benign 0.41
R1170:Lig1 UTSW 7 13,026,079 (GRCm39) missense probably benign 0.00
R1371:Lig1 UTSW 7 13,022,611 (GRCm39) missense probably damaging 1.00
R1610:Lig1 UTSW 7 13,019,266 (GRCm39) missense probably damaging 1.00
R1809:Lig1 UTSW 7 13,034,281 (GRCm39) splice site probably benign
R1986:Lig1 UTSW 7 13,043,067 (GRCm39) nonsense probably null
R2106:Lig1 UTSW 7 13,039,863 (GRCm39) missense probably damaging 1.00
R2343:Lig1 UTSW 7 13,026,121 (GRCm39) splice site probably null
R2380:Lig1 UTSW 7 13,037,722 (GRCm39) splice site probably benign
R3545:Lig1 UTSW 7 13,026,089 (GRCm39) missense possibly damaging 0.82
R4669:Lig1 UTSW 7 13,044,953 (GRCm39) missense probably damaging 1.00
R4928:Lig1 UTSW 7 13,032,664 (GRCm39) missense probably damaging 1.00
R5167:Lig1 UTSW 7 13,044,983 (GRCm39) missense probably damaging 0.97
R5249:Lig1 UTSW 7 13,042,432 (GRCm39) missense possibly damaging 0.60
R5351:Lig1 UTSW 7 13,034,875 (GRCm39) missense probably damaging 1.00
R5373:Lig1 UTSW 7 13,039,849 (GRCm39) frame shift probably null
R5607:Lig1 UTSW 7 13,039,933 (GRCm39) missense probably damaging 0.97
R5608:Lig1 UTSW 7 13,039,933 (GRCm39) missense probably damaging 0.97
R5620:Lig1 UTSW 7 13,020,532 (GRCm39) missense possibly damaging 0.66
R5799:Lig1 UTSW 7 13,030,184 (GRCm39) missense possibly damaging 0.67
R6057:Lig1 UTSW 7 13,022,598 (GRCm39) missense probably damaging 0.99
R6897:Lig1 UTSW 7 13,039,840 (GRCm39) missense probably damaging 1.00
R7202:Lig1 UTSW 7 13,025,175 (GRCm39) missense probably benign 0.00
R7454:Lig1 UTSW 7 13,022,647 (GRCm39) missense probably damaging 0.99
R7548:Lig1 UTSW 7 13,035,344 (GRCm39) missense possibly damaging 0.79
R7596:Lig1 UTSW 7 13,039,923 (GRCm39) missense probably damaging 1.00
R7597:Lig1 UTSW 7 13,030,270 (GRCm39) missense probably benign
R7688:Lig1 UTSW 7 13,023,389 (GRCm39) missense probably benign
R7733:Lig1 UTSW 7 13,030,157 (GRCm39) missense possibly damaging 0.87
R8104:Lig1 UTSW 7 13,020,491 (GRCm39) missense possibly damaging 0.46
R8887:Lig1 UTSW 7 13,030,713 (GRCm39) missense probably damaging 1.00
R9025:Lig1 UTSW 7 13,037,746 (GRCm39) missense probably damaging 1.00
R9321:Lig1 UTSW 7 13,034,935 (GRCm39) missense probably damaging 1.00
R9555:Lig1 UTSW 7 13,025,400 (GRCm39) missense probably benign
X0020:Lig1 UTSW 7 13,030,700 (GRCm39) missense possibly damaging 0.48
Predicted Primers PCR Primer
(F):5'- AAGGTGATGCTCCTCACACACCTC -3'
(R):5'- GGCAGCTACCTGCAACTGCTTATG -3'

Sequencing Primer
(F):5'- ACACACCTCCAGCTCATTTG -3'
(R):5'- TCAGAGTTGATTGAACAcatgc -3'
Posted On 2013-04-11