Incidental Mutation 'R6210:Lig4'
ID 503405
Institutional Source Beutler Lab
Gene Symbol Lig4
Ensembl Gene ENSMUSG00000049717
Gene Name ligase IV, DNA, ATP-dependent
Synonyms DNA ligase IV, tiny, 5830471N16Rik
MMRRC Submission 044344-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6210 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 10020020-10027680 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 10021585 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 732 (T732A)
Ref Sequence ENSEMBL: ENSMUSP00000130807 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095476] [ENSMUST00000170033]
AlphaFold Q8BTF7
Predicted Effect probably benign
Transcript: ENSMUST00000095476
AA Change: T732A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000093130
Gene: ENSMUSG00000049717
AA Change: T732A

DomainStartEndE-ValueType
Pfam:DNA_ligase_A_N 14 209 1.3e-43 PFAM
Pfam:DNA_ligase_A_M 248 451 2e-50 PFAM
Pfam:DNA_ligase_A_C 476 588 3.3e-16 PFAM
BRCT 656 733 2.8e-14 SMART
Pfam:DNA_ligase_IV 749 784 7.3e-21 PFAM
BRCT 816 901 1.6e-5 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000170033
AA Change: T732A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000130807
Gene: ENSMUSG00000049717
AA Change: T732A

DomainStartEndE-ValueType
Pfam:DNA_ligase_A_N 15 208 8.8e-39 PFAM
Pfam:DNA_ligase_A_M 248 451 2.3e-52 PFAM
Pfam:DNA_ligase_A_C 476 588 4.8e-18 PFAM
BRCT 656 733 2.9e-14 SMART
Pfam:DNA_ligase_IV 750 783 5.5e-17 PFAM
BRCT 816 901 1.6e-5 SMART
Meta Mutation Damage Score 0.0650 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.4%
Validation Efficiency 95% (52/55)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a DNA ligase that joins single-strand breaks in a double-stranded polydeoxynucleotide in an ATP-dependent reaction. This protein is essential for V(D)J recombination and DNA double-strand break (DSB) repair through nonhomologous end joining (NHEJ). This protein forms a complex with the X-ray repair cross complementing protein 4 (XRCC4), and further interacts with the DNA-dependent protein kinase (DNA-PK). Both XRCC4 and DNA-PK are known to be required for NHEJ. The crystal structure of the complex formed by this protein and XRCC4 has been resolved. Defects in this gene are the cause of LIG4 syndrome. Alternatively spliced transcript variants encoding the same protein have been observed. [provided by RefSeq, Jul 2008]
PHENOTYPE: Null homozygotes die late in gestation with extensive CNS apoptosis, blocked lymphopoeiesis and failure of V(D)J joining. Carrier fibroblasts show elevated chromosome breaks. ~40% of homozygous hypomorphs survive, with retarded growth, reduced PBL and progressive loss of hematopoietic stem cells. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd3 T A 18: 10,706,032 (GRCm39) I94F probably damaging Het
Bbox1 A T 2: 110,100,422 (GRCm39) D258E probably benign Het
Catsperb A G 12: 101,378,827 (GRCm39) probably null Het
Ccdc127 T C 13: 74,505,040 (GRCm39) V196A probably benign Het
Cd101 A T 3: 100,925,959 (GRCm39) D253E probably damaging Het
Ceacam15 T C 7: 16,407,214 (GRCm39) Y101C probably damaging Het
Cep135 C T 5: 76,772,570 (GRCm39) L652F probably benign Het
Col5a1 G T 2: 27,922,633 (GRCm39) V234L probably benign Het
Cxcr6 T C 9: 123,639,073 (GRCm39) S25P possibly damaging Het
Dctn4 C T 18: 60,679,865 (GRCm39) Q258* probably null Het
Fmnl2 A T 2: 53,020,457 (GRCm39) N1067I possibly damaging Het
Frrs1 A T 3: 116,672,080 (GRCm39) K59N probably benign Het
Gpr157 T C 4: 150,186,055 (GRCm39) Y206H probably damaging Het
Hephl1 A G 9: 15,001,860 (GRCm39) Y161H possibly damaging Het
Hinfp C T 9: 44,210,169 (GRCm39) probably null Het
Igf2r A T 17: 12,933,838 (GRCm39) N805K probably damaging Het
Ilrun A T 17: 27,986,960 (GRCm39) D255E probably benign Het
Itga3 T C 11: 94,959,717 (GRCm39) probably benign Het
Itga6 A G 2: 71,664,351 (GRCm39) probably null Het
Kcnip1 G A 11: 33,595,600 (GRCm39) T30I possibly damaging Het
Lmod3 T A 6: 97,224,262 (GRCm39) T520S probably damaging Het
Megf8 G A 7: 25,043,145 (GRCm39) V1356I possibly damaging Het
Mical3 C T 6: 121,017,478 (GRCm39) probably null Het
Msi1 T C 5: 115,573,535 (GRCm39) I8T probably damaging Het
Mug4-ps A T 6: 121,927,276 (GRCm39) noncoding transcript Het
Myo1f T A 17: 33,820,044 (GRCm39) I783N probably damaging Het
Nr6a1 A C 2: 38,619,509 (GRCm39) I462S probably damaging Het
Or2t48 C T 11: 58,420,090 (GRCm39) A241T probably damaging Het
Or8k23 A G 2: 86,186,702 (GRCm39) V8A probably benign Het
Pah C A 10: 87,419,423 (GRCm39) Q449K probably benign Het
Pced1a A G 2: 130,263,839 (GRCm39) V271A probably damaging Het
Pdzrn4 A T 15: 92,655,562 (GRCm39) E485V probably damaging Het
Psg21 A G 7: 18,386,270 (GRCm39) Y239H probably damaging Het
Ptprt T C 2: 162,109,949 (GRCm39) Y180C probably damaging Het
Raet1d T A 10: 22,246,849 (GRCm39) I59N probably damaging Het
Rfx1 T C 8: 84,819,647 (GRCm39) L653P probably damaging Het
Rnase2a A G 14: 51,493,131 (GRCm39) V78A possibly damaging Het
Rsf1 ATGGCG ATGGCGACGGTGGCG 7: 97,229,111 (GRCm39) probably benign Homo
Serbp1 T C 6: 67,249,851 (GRCm39) probably benign Het
Tlr1 A T 5: 65,082,629 (GRCm39) H649Q probably damaging Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Trpc6 T A 9: 8,656,731 (GRCm39) D719E probably benign Het
Ttc21b A T 2: 66,066,698 (GRCm39) S318R probably benign Het
Ttn G A 2: 76,579,673 (GRCm39) T23740M probably damaging Het
Uhmk1 T C 1: 170,039,806 (GRCm39) Q187R probably damaging Het
Ung C T 5: 114,269,438 (GRCm39) A50V probably benign Het
Upk3bl C T 5: 136,088,674 (GRCm39) Q103* probably null Het
Usp17le C A 7: 104,418,350 (GRCm39) C264F probably damaging Het
Vmn2r105 T A 17: 20,448,758 (GRCm39) N140Y probably damaging Het
Vmn2r84 C T 10: 130,222,114 (GRCm39) C702Y probably damaging Het
Zfp709 TCGACG TCG 8: 72,644,552 (GRCm39) probably benign Het
Zfp748 G A 13: 67,688,923 (GRCm39) P779L possibly damaging Het
Other mutations in Lig4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00229:Lig4 APN 8 10,022,775 (GRCm39) missense probably damaging 1.00
IGL00655:Lig4 APN 8 10,023,305 (GRCm39) missense probably benign 0.09
IGL01388:Lig4 APN 8 10,023,586 (GRCm39) missense probably damaging 1.00
IGL01669:Lig4 APN 8 10,023,673 (GRCm39) missense probably benign 0.01
IGL01757:Lig4 APN 8 10,021,185 (GRCm39) missense probably benign 0.10
IGL02115:Lig4 APN 8 10,023,247 (GRCm39) missense possibly damaging 0.58
IGL02167:Lig4 APN 8 10,021,821 (GRCm39) missense probably benign 0.06
IGL02239:Lig4 APN 8 10,022,473 (GRCm39) missense probably damaging 1.00
IGL02576:Lig4 APN 8 10,021,116 (GRCm39) missense probably damaging 1.00
IGL02955:Lig4 APN 8 10,022,103 (GRCm39) missense possibly damaging 0.95
IGL03056:Lig4 APN 8 10,022,580 (GRCm39) missense possibly damaging 0.90
nosegay UTSW 8 10,022,954 (GRCm39) missense probably damaging 1.00
posey UTSW 8 10,022,955 (GRCm39) missense probably damaging 1.00
posey2 UTSW 8 10,021,585 (GRCm39) missense probably benign
BB004:Lig4 UTSW 8 10,023,629 (GRCm39) missense possibly damaging 0.92
BB014:Lig4 UTSW 8 10,023,629 (GRCm39) missense possibly damaging 0.92
R0791:Lig4 UTSW 8 10,023,012 (GRCm39) missense possibly damaging 0.70
R1208:Lig4 UTSW 8 10,021,062 (GRCm39) missense probably damaging 1.00
R1208:Lig4 UTSW 8 10,021,062 (GRCm39) missense probably damaging 1.00
R1368:Lig4 UTSW 8 10,021,176 (GRCm39) missense possibly damaging 0.89
R1522:Lig4 UTSW 8 10,023,012 (GRCm39) missense possibly damaging 0.70
R1566:Lig4 UTSW 8 10,023,650 (GRCm39) missense probably benign 0.41
R1674:Lig4 UTSW 8 10,021,692 (GRCm39) missense probably benign 0.01
R2024:Lig4 UTSW 8 10,022,436 (GRCm39) missense probably damaging 1.00
R2025:Lig4 UTSW 8 10,022,436 (GRCm39) missense probably damaging 1.00
R2026:Lig4 UTSW 8 10,022,436 (GRCm39) missense probably damaging 1.00
R2155:Lig4 UTSW 8 10,022,766 (GRCm39) missense probably benign 0.00
R2243:Lig4 UTSW 8 10,022,161 (GRCm39) missense possibly damaging 0.81
R2917:Lig4 UTSW 8 10,021,596 (GRCm39) missense possibly damaging 0.56
R4763:Lig4 UTSW 8 10,022,955 (GRCm39) missense probably damaging 1.00
R4819:Lig4 UTSW 8 10,021,885 (GRCm39) missense probably benign
R5153:Lig4 UTSW 8 10,023,003 (GRCm39) missense possibly damaging 0.95
R5397:Lig4 UTSW 8 10,022,644 (GRCm39) missense probably benign 0.01
R5618:Lig4 UTSW 8 10,022,021 (GRCm39) missense probably benign
R6102:Lig4 UTSW 8 10,022,872 (GRCm39) missense probably damaging 1.00
R6312:Lig4 UTSW 8 10,021,739 (GRCm39) missense probably benign
R6955:Lig4 UTSW 8 10,023,384 (GRCm39) missense probably damaging 1.00
R6991:Lig4 UTSW 8 10,021,098 (GRCm39) missense probably damaging 0.99
R7207:Lig4 UTSW 8 10,022,101 (GRCm39) nonsense probably null
R7769:Lig4 UTSW 8 10,023,629 (GRCm39) missense possibly damaging 0.92
R7927:Lig4 UTSW 8 10,023,629 (GRCm39) missense possibly damaging 0.92
R8113:Lig4 UTSW 8 10,023,485 (GRCm39) missense probably benign 0.07
R8124:Lig4 UTSW 8 10,022,954 (GRCm39) missense probably damaging 1.00
R8382:Lig4 UTSW 8 10,022,346 (GRCm39) missense probably damaging 1.00
R8443:Lig4 UTSW 8 10,023,777 (GRCm39) start codon destroyed probably null 0.00
R8956:Lig4 UTSW 8 10,021,378 (GRCm39) missense probably benign
R9165:Lig4 UTSW 8 10,022,394 (GRCm39) missense probably damaging 1.00
R9170:Lig4 UTSW 8 10,022,202 (GRCm39) missense probably damaging 1.00
R9356:Lig4 UTSW 8 10,022,538 (GRCm39) missense possibly damaging 0.94
R9535:Lig4 UTSW 8 10,022,325 (GRCm39) missense probably damaging 1.00
R9672:Lig4 UTSW 8 10,023,213 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- GTGGTCCCAGGAATAACGAC -3'
(R):5'- TGGTTATCCAAAGGCTGACC -3'

Sequencing Primer
(F):5'- AATCACAGGGGCCATTTCTTCAG -3'
(R):5'- TGGTTATCCAAAGGCTGACCTAGAG -3'
Posted On 2018-02-27