Incidental Mutation 'R7769:Lig4'
ID 598473
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 045825-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7769 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 10020020-10027680 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 10023629 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 50 (H50Q)
Ref Sequence ENSEMBL: ENSMUSP00000093130 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000048216] [ENSMUST00000095476] [ENSMUST00000139793] [ENSMUST00000170033]
AlphaFold Q8BTF7
Predicted Effect probably benign
Transcript: ENSMUST00000048216
SMART Domains Protein: ENSMUSP00000036730
Gene: ENSMUSG00000040396

DomainStartEndE-ValueType
transmembrane domain 15 37 N/A INTRINSIC
transmembrane domain 39 58 N/A INTRINSIC
Pfam:Abhydrolase_5 116 299 5.6e-24 PFAM
Pfam:Abhydrolase_3 117 279 1.7e-6 PFAM
Pfam:Abhydrolase_6 117 310 4.9e-15 PFAM
Pfam:Abhydrolase_1 143 245 1.8e-8 PFAM
Pfam:AXE1 163 229 3.7e-8 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000095476
AA Change: H50Q

PolyPhen 2 Score 0.921 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000093130
Gene: ENSMUSG00000049717
AA Change: H50Q

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: ENSMUST00000139793
SMART Domains Protein: ENSMUSP00000116130
Gene: ENSMUSG00000040396

DomainStartEndE-ValueType
transmembrane domain 15 37 N/A INTRINSIC
transmembrane domain 39 58 N/A INTRINSIC
Pfam:Hydrolase_4 111 250 2.5e-11 PFAM
Pfam:Abhydrolase_1 115 237 3.2e-11 PFAM
Pfam:Abhydrolase_5 116 299 6.3e-24 PFAM
Pfam:Abhydrolase_6 117 241 2.9e-8 PFAM
Pfam:AXE1 162 229 9.1e-8 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000170033
AA Change: H50Q

PolyPhen 2 Score 0.921 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000130807
Gene: ENSMUSG00000049717
AA Change: H50Q

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 0.5832 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 96% (71/74)
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: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc4 ACCAGCCC ACC 14: 118,852,682 (GRCm39) probably null Het
Abhd14b T C 9: 106,328,819 (GRCm39) Y147H probably damaging Het
Adam26b C A 8: 43,974,732 (GRCm39) R90L probably benign Het
Agt A T 8: 125,291,289 (GRCm39) M6K probably benign Het
Akr1c14 T C 13: 4,109,644 (GRCm39) S5P probably benign Het
Arhgef38 A C 3: 132,855,383 (GRCm39) S235A unknown Het
Cabp5 A G 7: 13,134,658 (GRCm39) D31G probably benign Het
Cacna1h T A 17: 25,604,779 (GRCm39) D1178V probably damaging Het
Ccdc88a A T 11: 29,432,381 (GRCm39) E1199D probably damaging Het
Cd244a A T 1: 171,404,873 (GRCm39) I242F probably benign Het
Clpb G T 7: 101,371,924 (GRCm39) R220L probably damaging Het
Cltc C T 11: 86,610,319 (GRCm39) R638H probably damaging Het
Cnr1 A T 4: 33,944,892 (GRCm39) M427L probably benign Het
Ctnnbl1 C T 2: 157,579,390 (GRCm39) probably benign Het
Epb41l2 A T 10: 25,369,471 (GRCm39) T597S probably benign Het
Epb41l3 T C 17: 69,545,421 (GRCm39) Y163H probably damaging Het
Fgg A G 3: 82,920,433 (GRCm39) probably null Het
Gm37240 A T 3: 84,417,232 (GRCm39) D162E possibly damaging Het
Gm44511 T A 6: 128,797,240 (GRCm39) T83S probably benign Het
Gm6685 T A 11: 28,289,252 (GRCm39) Y188F probably benign Het
Gprin2 A T 14: 33,917,570 (GRCm39) C67S probably benign Het
Grk6 A G 13: 55,598,820 (GRCm39) D140G probably benign Het
Hps3 T C 3: 20,072,972 (GRCm39) probably null Het
Hspb7 T C 4: 141,151,335 (GRCm39) V159A possibly damaging Het
Ibsp A G 5: 104,453,871 (GRCm39) N70D probably benign Het
Ibsp A G 5: 104,458,050 (GRCm39) N196D probably damaging Het
Igfn1 A T 1: 135,910,143 (GRCm39) F147Y possibly damaging Het
Iqca1 T G 1: 90,005,532 (GRCm39) D492A possibly damaging Het
Klhl42 T C 6: 146,993,358 (GRCm39) L110P possibly damaging Het
Krt12 C T 11: 99,308,852 (GRCm39) R395Q probably damaging Het
Mttp A C 3: 137,808,873 (GRCm39) L730R probably damaging Het
Muc16 T A 9: 18,571,803 (GRCm39) I239L unknown Het
Myo15a T C 11: 60,399,975 (GRCm39) F1723L Het
Niban2 A G 2: 32,809,844 (GRCm39) T314A possibly damaging Het
Nin T C 12: 70,090,004 (GRCm39) D1137G Het
Nsf C T 11: 103,819,665 (GRCm39) V35M probably damaging Het
Numa1 T A 7: 101,648,207 (GRCm39) I646K possibly damaging Het
Nwd2 A G 5: 63,961,847 (GRCm39) N477S probably damaging Het
Or1p1 T A 11: 74,179,589 (GRCm39) V39E probably damaging Het
P4ha3 A G 7: 99,934,924 (GRCm39) D62G probably damaging Het
Palb2 G T 7: 121,727,638 (GRCm39) D77E probably benign Het
Pcmtd2 T C 2: 181,493,494 (GRCm39) V233A probably benign Het
Perm1 TGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCT TGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCT 4: 156,302,525 (GRCm39) probably benign Het
Pgr C T 9: 8,946,856 (GRCm39) T699I possibly damaging Het
Pknox2 C A 9: 36,806,602 (GRCm39) probably null Het
Ppp2r3d T C 9: 124,439,087 (GRCm38) H110R Het
Psmd11 T A 11: 80,325,408 (GRCm39) probably benign Het
Pyroxd2 T C 19: 42,736,001 (GRCm39) N59S probably benign Het
Qser1 A T 2: 104,588,921 (GRCm39) D1662E possibly damaging Het
Rasip1 A G 7: 45,278,239 (GRCm39) Y180C probably damaging Het
Rbl1 T C 2: 157,033,900 (GRCm39) S393G probably benign Het
Rtn4r C T 16: 17,969,153 (GRCm39) P194S probably benign Het
Ryr1 C T 7: 28,798,210 (GRCm39) G944D probably damaging Het
Scamp3 A G 3: 89,085,298 (GRCm39) D23G probably damaging Het
Secisbp2l CTGGG C 2: 125,613,465 (GRCm39) probably benign Het
Shcbp1 A G 8: 4,789,232 (GRCm39) I529T probably damaging Het
Slc5a10 T A 11: 61,564,473 (GRCm39) D502V probably damaging Het
Smad5 T C 13: 56,880,855 (GRCm39) I323T possibly damaging Het
Spred1 T C 2: 117,007,930 (GRCm39) S279P probably benign Het
Stag1 T A 9: 100,826,880 (GRCm39) V949D possibly damaging Het
Stxbp3 A G 3: 108,708,144 (GRCm39) S386P probably benign Het
Syt14 A G 1: 192,666,632 (GRCm39) S91P unknown Het
Thpo C T 16: 20,544,401 (GRCm39) A211T probably benign Het
Tns1 T A 1: 73,992,530 (GRCm39) D716V probably damaging Het
Trbv26 A G 6: 41,204,481 (GRCm39) Y8C probably benign Het
Tshr A G 12: 91,505,044 (GRCm39) I661V probably damaging Het
Uvrag G A 7: 98,628,928 (GRCm39) P380S probably damaging Het
Vkorc1 G T 7: 127,493,696 (GRCm39) Y88* probably null Het
Vmn1r63 C T 7: 5,806,369 (GRCm39) V88M probably damaging Het
Wdsub1 A G 2: 59,708,763 (GRCm39) Y37H probably damaging Het
Zap70 A G 1: 36,809,983 (GRCm39) D31G probably benign Het
Zc3h12d G A 10: 7,743,390 (GRCm39) A387T probably benign Het
Zfp438 C T 18: 5,213,377 (GRCm39) R527H 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
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
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'- AATTGAGGAGCTTCTGGGCATC -3'
(R):5'- TGCCACTGCCACTTAAAGTTAC -3'

Sequencing Primer
(F):5'- ATCCTTGCCTTCTCGTGGTAAG -3'
(R):5'- GCTTTATCAGTTCAAACCGGAG -3'
Posted On 2019-11-26