Incidental Mutation 'R5397:Lig4'
ID 429747
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 042968-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5397 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 10020020-10027680 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 10022644 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Serine at position 379 (R379S)
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: R379S

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000093130
Gene: ENSMUSG00000049717
AA Change: R379S

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: R379S

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000130807
Gene: ENSMUSG00000049717
AA Change: R379S

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
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.6%
Validation Efficiency
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acox2 T C 14: 8,243,803 (GRCm38) T518A probably benign Het
Acvr1b T A 15: 101,096,845 (GRCm39) V254D probably damaging Het
Adar T C 3: 89,642,626 (GRCm39) I169T probably benign Het
Afg3l2 G T 18: 67,554,329 (GRCm39) L458M probably damaging Het
Arap1 A T 7: 101,034,119 (GRCm39) Q187L possibly damaging Het
Atad5 T A 11: 80,002,319 (GRCm39) M1037K probably damaging Het
Bsg T A 10: 79,544,629 (GRCm39) W56R probably damaging Het
C1qtnf3 A G 15: 10,978,627 (GRCm39) T276A probably damaging Het
Capn2 A G 1: 182,298,271 (GRCm39) C665R probably damaging Het
Cast A G 13: 74,869,056 (GRCm39) S248P possibly damaging Het
Cd68 C T 11: 69,556,484 (GRCm39) V108I probably benign Het
Cyp2d11 A T 15: 82,276,279 (GRCm39) W131R probably damaging Het
Dhx58 A G 11: 100,594,746 (GRCm39) V50A probably damaging Het
Fam124a A G 14: 62,843,838 (GRCm39) S449G probably benign Het
Flnc G A 6: 29,441,160 (GRCm39) M371I possibly damaging Het
Gad1-ps G A 10: 99,281,009 (GRCm39) noncoding transcript Het
Gm4787 G C 12: 81,424,604 (GRCm39) T518S probably benign Het
Gpr149 A G 3: 62,438,226 (GRCm39) S644P probably damaging Het
Gucy1b1 G A 3: 81,951,458 (GRCm39) T274I possibly damaging Het
Kcnq5 A G 1: 21,476,080 (GRCm39) V541A probably damaging Het
Kdm5b G A 1: 134,549,836 (GRCm39) probably null Het
Map7 G A 10: 20,149,067 (GRCm39) R514Q unknown Het
Mertk T A 2: 128,613,384 (GRCm39) F467I possibly damaging Het
Mettl4 A T 17: 95,034,705 (GRCm39) Y463* probably null Het
Mplkipl1 C T 19: 61,164,364 (GRCm39) G24R unknown Het
Nme8 T C 13: 19,878,549 (GRCm39) D70G probably damaging Het
Npat A G 9: 53,481,774 (GRCm39) N1161D probably damaging Het
Or4k77 T A 2: 111,199,285 (GRCm39) C103S probably benign Het
Or51ac3 T A 7: 103,213,713 (GRCm39) I258F probably damaging Het
Or6c76b T C 10: 129,692,579 (GRCm39) F64S probably damaging Het
Paxip1 A T 5: 27,977,002 (GRCm39) probably benign Het
Peg10 C CTCG 6: 4,756,453 (GRCm39) probably benign Het
Plxnc1 T C 10: 94,679,614 (GRCm39) T923A probably benign Het
Pms1 T A 1: 53,231,279 (GRCm39) K857* probably null Het
Ppp1r9b A G 11: 94,892,936 (GRCm39) E260G probably damaging Het
Prpf3 A T 3: 95,760,891 (GRCm39) S4T probably benign Het
Rdh14 T A 12: 10,444,869 (GRCm39) V240D probably damaging Het
Ripply1 TTCCTCCTCCTCCTCCTCCTCCTCCTCCTCCT TTCCTCCTCCTCCTCCTCCTCCTCCTCCT X: 138,680,599 (GRCm39) probably benign Het
S100a1 A T 3: 90,419,442 (GRCm39) M1K probably null Het
Slc2a5 G A 4: 150,224,280 (GRCm39) probably null Het
Slc5a5 T C 8: 71,343,823 (GRCm39) T160A probably damaging Het
Srcap T G 7: 127,152,468 (GRCm39) probably null Het
Tgm6 T A 2: 129,983,828 (GRCm39) M329K possibly damaging Het
Tom1l1 G A 11: 90,552,600 (GRCm39) A201V probably benign Het
Trgv5 A C 13: 19,376,728 (GRCm39) E42D possibly damaging Het
Ttc13 T C 8: 125,402,002 (GRCm39) T662A possibly damaging Het
Ttn T C 2: 76,555,599 (GRCm39) T30469A probably damaging Het
Ube3a T A 7: 58,936,660 (GRCm39) S645R probably benign Het
Vgll2 A G 10: 51,901,262 (GRCm39) E64G probably damaging Het
Vmn1r25 A T 6: 57,956,060 (GRCm39) C76* probably null Het
Vmn2r101 A G 17: 19,809,104 (GRCm39) N78D probably damaging Het
Zcchc10 CCAGCAGCAGCAGCAGCAGCAG CCAGCAGCAGCAGCAGCAG 11: 53,223,344 (GRCm39) probably benign Het
Zcchc7 C A 4: 44,926,048 (GRCm39) A28E probably 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
R5618:Lig4 UTSW 8 10,022,021 (GRCm39) missense probably benign
R6102:Lig4 UTSW 8 10,022,872 (GRCm39) missense probably damaging 1.00
R6210:Lig4 UTSW 8 10,021,585 (GRCm39) missense probably benign
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'- CTGGCTTGTAAATGGACAGAGG -3'
(R):5'- AATCTCCACAGGAAGGCTCTC -3'

Sequencing Primer
(F):5'- TTGTAAATGGACAGAGGGTGTTTAAC -3'
(R):5'- ATTCACAATGCGTTCGGGAC -3'
Posted On 2016-09-06