Incidental Mutation 'R4819:Lig4'
ID 370054
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 042000-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4819 (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 G at 10021885 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 632 (S632P)
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: S632P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000093130
Gene: ENSMUSG00000049717
AA Change: S632P

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: S632P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000130807
Gene: ENSMUSG00000049717
AA Change: S632P

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: 99.0%
  • 3x: 98.3%
  • 10x: 96.5%
  • 20x: 93.3%
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
Abca13 T A 11: 9,240,421 (GRCm39) N761K possibly damaging Het
Adgrf3 T A 5: 30,403,442 (GRCm39) L444F possibly damaging Het
Akap8 G A 17: 32,531,279 (GRCm39) R378W probably damaging Het
Amotl2 C T 9: 102,607,270 (GRCm39) R693W probably damaging Het
As3mt G T 19: 46,695,968 (GRCm39) probably benign Het
Atp6v1e2 A G 17: 87,251,966 (GRCm39) V144A probably benign Het
Bfar C T 16: 13,505,331 (GRCm39) Q114* probably null Het
Casd1 C T 6: 4,621,225 (GRCm39) A261V probably damaging Het
Cd177 A T 7: 24,451,696 (GRCm39) I440K probably damaging Het
Cfap54 G T 10: 92,672,339 (GRCm39) Y2910* probably null Het
Csl A G 10: 99,593,944 (GRCm39) F374L possibly damaging Het
Dctn1 G A 6: 83,167,501 (GRCm39) R275H probably damaging Het
Derl3 A G 10: 75,729,713 (GRCm39) probably null Het
Dst A G 1: 34,007,916 (GRCm39) I117V probably benign Het
Edc3 T A 9: 57,655,680 (GRCm39) C477S possibly damaging Het
Efs T C 14: 55,154,610 (GRCm39) E450G probably damaging Het
Fcrla T A 1: 170,748,508 (GRCm39) I212F probably damaging Het
Fsip2 A G 2: 82,818,786 (GRCm39) I4840V probably benign Het
Gpam T A 19: 55,066,773 (GRCm39) I581F probably benign Het
Greb1l A G 18: 10,458,358 (GRCm39) D45G probably damaging Het
Heca A G 10: 17,783,820 (GRCm39) Y478H probably damaging Het
Hspa9 C T 18: 35,072,441 (GRCm39) M561I probably damaging Het
Hyal6 T A 6: 24,734,965 (GRCm39) Y299* probably null Het
Iho1 A G 9: 108,283,877 (GRCm39) V189A probably benign Het
Ik T A 18: 36,886,310 (GRCm39) probably null Het
Khsrp A G 17: 57,330,360 (GRCm39) S582P possibly damaging Het
Kif18a A G 2: 109,122,471 (GRCm39) D182G probably damaging Het
Krt1c T C 15: 101,719,979 (GRCm39) T564A unknown Het
Med1 C T 11: 98,046,258 (GRCm39) probably benign Het
Mgat3 T A 15: 80,096,550 (GRCm39) I459N probably damaging Het
Mkln1 A T 6: 31,451,421 (GRCm39) Q454L probably benign Het
Mn1 A G 5: 111,567,803 (GRCm39) E591G possibly damaging Het
Myo5c T A 9: 75,199,484 (GRCm39) L1364Q probably damaging Het
Oas1d T C 5: 121,053,780 (GRCm39) V80A probably damaging Het
Obscn A T 11: 58,929,674 (GRCm39) D5180E probably damaging Het
Pax6 G A 2: 105,522,622 (GRCm39) probably null Het
Pcdh15 A C 10: 74,160,221 (GRCm39) N446T probably damaging Het
Pcnx2 A T 8: 126,581,969 (GRCm39) F922L probably benign Het
Ptpn4 G T 1: 119,587,580 (GRCm39) T921K probably benign Het
Selenov A G 7: 27,989,746 (GRCm39) probably null Het
Tmem100 A G 11: 89,926,271 (GRCm39) T33A probably benign Het
Tmem59 C T 4: 107,044,878 (GRCm39) Q66* probably null Het
Trav21-dv12 T A 14: 54,114,070 (GRCm39) Y63* probably null Het
Trim66 G T 7: 109,056,793 (GRCm39) H1121Q probably damaging Het
Trim80 A G 11: 115,338,769 (GRCm39) Y533C probably damaging Het
Ttc17 G A 2: 94,194,955 (GRCm39) P520L probably damaging Het
Ttn A T 2: 76,622,093 (GRCm39) V15483E probably damaging Het
Vinac1 G T 2: 128,882,721 (GRCm39) N98K probably damaging Het
Zdhhc1 CGGGGG CGGGGGG 8: 106,210,376 (GRCm39) probably null Het
Zfhx4 C A 3: 5,468,974 (GRCm39) T3069K probably benign Het
Zfp281 A G 1: 136,553,448 (GRCm39) H142R probably benign Het
Zfp462 G T 4: 55,060,044 (GRCm39) R1190L probably damaging Het
Zfp935 T A 13: 62,602,231 (GRCm39) H323L 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
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
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'- AACACAGTATGTATCCGGGCC -3'
(R):5'- TGACATGTACAAGACTGGCTCC -3'

Sequencing Primer
(F):5'- GGGCCTGGATTCTGTACTATATAACC -3'
(R):5'- GTACAAGACTGGCTCCACCCTG -3'
Posted On 2016-02-04