Incidental Mutation 'R5618:Lig4'
ID 439640
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 043277-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5618 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 10020020-10027680 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 10022021 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 586 (D586E)
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: D586E

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000093130
Gene: ENSMUSG00000049717
AA Change: D586E

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: D586E

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000130807
Gene: ENSMUSG00000049717
AA Change: D586E

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: 98.6%
  • 10x: 97.2%
  • 20x: 95.2%
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700028K03Rik G A 5: 107,696,065 (GRCm39) W167* probably null Het
Acvr1 C T 2: 58,352,955 (GRCm39) R335Q probably damaging Het
Atg7 A G 6: 114,650,660 (GRCm39) D67G probably damaging Het
Avil T C 10: 126,846,446 (GRCm39) F417S possibly damaging Het
AW551984 A T 9: 39,502,000 (GRCm39) L702Q probably damaging Het
Bcl7a A T 5: 123,499,265 (GRCm39) N95Y probably damaging Het
Cblb A G 16: 51,973,031 (GRCm39) D454G possibly damaging Het
Cc2d2a A T 5: 43,887,249 (GRCm39) Q1226H probably benign Het
Cct5 A G 15: 31,598,161 (GRCm39) S13P possibly damaging Het
Clca3a1 C T 3: 144,710,738 (GRCm39) E822K probably benign Het
Csgalnact2 A T 6: 118,103,277 (GRCm39) D228E probably damaging Het
Defb12 A T 8: 19,164,814 (GRCm39) M8K possibly damaging Het
Dipk1b T C 2: 26,524,887 (GRCm39) S96P probably damaging Het
Dysf A G 6: 84,083,806 (GRCm39) D736G probably benign Het
Exog G T 9: 119,291,817 (GRCm39) D365Y probably damaging Het
Fam222b T G 11: 78,045,066 (GRCm39) V81G probably benign Het
Fbl A G 7: 27,878,411 (GRCm39) E301G probably damaging Het
Fez1 A T 9: 36,755,228 (GRCm39) N76Y probably damaging Het
Gnb4 C T 3: 32,645,356 (GRCm39) V112I probably benign Het
H2-Q4 T A 17: 35,598,901 (GRCm39) F57Y probably damaging Het
Ift88 T C 14: 57,718,965 (GRCm39) I650T possibly damaging Het
Kif1b A T 4: 149,354,346 (GRCm39) D231E possibly damaging Het
Mlc1 C A 15: 88,858,769 (GRCm39) L126F probably damaging Het
Muc4 A G 16: 32,754,253 (GRCm38) T1376A probably benign Het
Ncoa6 A T 2: 155,279,817 (GRCm39) D66E possibly damaging Het
Or6ae1 A G 7: 139,742,185 (GRCm39) V226A probably damaging Het
Or8b44 C T 9: 38,410,036 (GRCm39) Q24* probably null Het
Pard6a T C 8: 106,429,546 (GRCm39) V168A probably damaging Het
Pmpcb A G 5: 21,947,786 (GRCm39) N163S possibly damaging Het
Pramel27 A T 4: 143,577,263 (GRCm39) E15V possibly damaging Het
Prdm2 C T 4: 142,860,107 (GRCm39) C1061Y probably benign Het
Prkdc A G 16: 15,627,476 (GRCm39) Y3378C probably damaging Het
Sema6a A T 18: 47,415,015 (GRCm39) V425E probably damaging Het
Sema7a A T 9: 57,867,566 (GRCm39) E439D possibly damaging Het
Serpinf1 T A 11: 75,301,010 (GRCm39) T402S possibly damaging Het
Sf3a2 T C 10: 80,640,410 (GRCm39) probably benign Het
Skic3 T A 13: 76,321,545 (GRCm39) S1346T probably benign Het
Smchd1 A T 17: 71,762,722 (GRCm39) D172E probably damaging Het
Spag5 T G 11: 78,194,906 (GRCm39) I71S probably benign Het
Spata31d1d G A 13: 59,874,214 (GRCm39) A1107V probably benign Het
Svep1 A C 4: 58,070,537 (GRCm39) S2416R probably benign Het
Tbc1d9 A G 8: 83,969,221 (GRCm39) Y503C probably damaging Het
Tlr9 A T 9: 106,101,938 (GRCm39) I410F possibly damaging Het
Tmem87a C A 2: 120,199,787 (GRCm39) L452F probably benign Het
Tmprss11d A T 5: 86,454,154 (GRCm39) M217K probably benign Het
Uqcc4 G A 17: 25,403,963 (GRCm39) S101N probably damaging Het
Vmn2r80 T C 10: 78,984,755 (GRCm39) Y36H probably benign Het
Vmn2r87 A T 10: 130,315,817 (GRCm39) F83Y probably damaging Het
Vmp1 C T 11: 86,554,388 (GRCm39) R75H probably benign Het
Wapl T A 14: 34,413,863 (GRCm39) Y242N possibly damaging Het
Zfp473 T A 7: 44,391,156 (GRCm39) D6V probably benign 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
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'- ACGTTAGAAAGGTTGGGTGC -3'
(R):5'- GGCTTGAAATTGGCAAAATACTGG -3'

Sequencing Primer
(F):5'- GGTGCTTTTAAGTGTTCAATGATTC -3'
(R):5'- GGCAAAATACTGGAAGCCTTTTC -3'
Posted On 2016-11-08