Incidental Mutation 'R7722:Mlh3'
ID 595295
Institutional Source Beutler Lab
Gene Symbol Mlh3
Ensembl Gene ENSMUSG00000021245
Gene Name mutL homolog 3
Synonyms
MMRRC Submission 045778-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7722 (G1)
Quality Score 225.009
Status Validated
Chromosome 12
Chromosomal Location 85281294-85317373 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 85314266 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 640 (V640A)
Ref Sequence ENSEMBL: ENSMUSP00000019378 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000008966] [ENSMUST00000019378] [ENSMUST00000117138] [ENSMUST00000166821] [ENSMUST00000220854] [ENSMUST00000223230]
AlphaFold A0A1Y7VMP7
Predicted Effect probably benign
Transcript: ENSMUST00000008966
SMART Domains Protein: ENSMUSP00000008966
Gene: ENSMUSG00000008822

DomainStartEndE-ValueType
Pfam:Acylphosphatase 1 98 6e-26 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000019378
AA Change: V640A

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000019378
Gene: ENSMUSG00000021245
AA Change: V640A

DomainStartEndE-ValueType
HATPase_c 17 125 1.04e0 SMART
DNA_mis_repair 211 349 8.78e-22 SMART
low complexity region 582 594 N/A INTRINSIC
low complexity region 658 671 N/A INTRINSIC
low complexity region 863 882 N/A INTRINSIC
low complexity region 1078 1096 N/A INTRINSIC
MutL_C 1153 1334 7.45e-28 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000117138
SMART Domains Protein: ENSMUSP00000113161
Gene: ENSMUSG00000008822

DomainStartEndE-ValueType
Pfam:Acylphosphatase 1 98 6e-26 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000166821
AA Change: V640A

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000129900
Gene: ENSMUSG00000021245
AA Change: V640A

DomainStartEndE-ValueType
HATPase_c 17 125 1.04e0 SMART
DNA_mis_repair 211 349 8.78e-22 SMART
low complexity region 582 594 N/A INTRINSIC
low complexity region 658 671 N/A INTRINSIC
low complexity region 863 882 N/A INTRINSIC
low complexity region 1078 1096 N/A INTRINSIC
MutL_C 1153 1334 7.45e-28 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000220854
AA Change: V640A

PolyPhen 2 Score 0.020 (Sensitivity: 0.95; Specificity: 0.80)
Predicted Effect probably benign
Transcript: ENSMUST00000223230
Meta Mutation Damage Score 0.0846 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 98% (57/58)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the MutL-homolog (MLH) family of DNA mismatch repair (MMR) genes. MLH genes are implicated in maintaining genomic integrity during DNA replication and after meiotic recombination. The protein encoded by this gene functions as a heterodimer with other family members. Somatic mutations in this gene frequently occur in tumors exhibiting microsatellite instability, and germline mutations have been linked to hereditary nonpolyposis colorectal cancer type 7 (HNPCC7). Several alternatively spliced transcript variants have been identified, but the full-length nature of only two transcript variants has been determined. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a targeted null mutation are sterile. Both oocytes and spermatocytes exhibit meiotic block and die. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Afdn A G 17: 14,029,231 (GRCm39) E151G probably benign Het
Alpk2 A T 18: 65,483,228 (GRCm39) L260H probably damaging Het
Amh T C 10: 80,642,458 (GRCm39) V247A probably benign Het
Ank2 T A 3: 126,822,951 (GRCm39) I431L probably benign Het
Ano7 G A 1: 93,318,145 (GRCm39) A286T probably damaging Het
Atp8a1 T A 5: 67,780,041 (GRCm39) probably null Het
Brd1 A T 15: 88,613,762 (GRCm39) S378T probably damaging Het
Clrn1 T A 3: 58,753,755 (GRCm39) N202I possibly damaging Het
Cspp1 T C 1: 10,145,126 (GRCm39) V308A probably benign Het
Cyp2a5 T C 7: 26,536,543 (GRCm39) L174P probably benign Het
Ehbp1 G A 11: 22,039,572 (GRCm39) H843Y probably null Het
Fancm T A 12: 65,153,235 (GRCm39) D1230E probably damaging Het
Fbxl17 A T 17: 63,663,823 (GRCm39) N555K probably damaging Het
Fmnl2 A C 2: 52,944,479 (GRCm39) S153R Het
Fras1 G A 5: 96,917,413 (GRCm39) V3478M probably damaging Het
Gnptab T C 10: 88,215,390 (GRCm39) F37S probably damaging Het
Gpr183 T G 14: 122,192,270 (GRCm39) I84L probably damaging Het
Hcn1 A G 13: 118,039,314 (GRCm39) H410R unknown Het
Hmcn1 A G 1: 150,543,631 (GRCm39) V2848A probably damaging Het
Hmcn2 A T 2: 31,272,512 (GRCm39) R1331* probably null Het
Hsd17b4 A C 18: 50,279,591 (GRCm39) N190T probably damaging Het
Itprid2 T C 2: 79,492,689 (GRCm39) S1079P probably damaging Het
Kif14 A G 1: 136,396,033 (GRCm39) D113G probably benign Het
Kmt2e T G 5: 23,702,016 (GRCm39) D881E probably benign Het
Lamb1 T A 12: 31,373,570 (GRCm39) L1481Q probably damaging Het
Limk2 T C 11: 3,306,092 (GRCm39) probably null Het
Luc7l2 T A 6: 38,580,243 (GRCm39) S281T unknown Het
Map3k5 A G 10: 20,007,891 (GRCm39) D1240G probably benign Het
Med13l C A 5: 118,885,472 (GRCm39) T1475K probably benign Het
Med17 G T 9: 15,182,987 (GRCm39) Q353K probably benign Het
Mms22l T A 4: 24,517,201 (GRCm39) Y361N probably damaging Het
Mtmr2 T A 9: 13,716,104 (GRCm39) N532K probably benign Het
Mtss1 G A 15: 58,926,935 (GRCm39) T47I probably damaging Het
Mturn T C 6: 54,676,545 (GRCm39) probably null Het
Muc20 A C 16: 32,617,756 (GRCm39) S3A probably benign Het
Nde1 T C 16: 14,008,128 (GRCm39) Y164H unknown Het
Neurl1b A G 17: 26,660,132 (GRCm39) T451A probably benign Het
Or52u1 C A 7: 104,237,505 (GRCm39) Q165K possibly damaging Het
Or8g18 A T 9: 39,148,885 (GRCm39) Y278* probably null Het
Pgap3 G A 11: 98,281,610 (GRCm39) A196V probably benign Het
Rsf1 GGCG GGCGACGGCCGCG 7: 97,229,113 (GRCm39) probably benign Het
Scart1 C A 7: 139,802,299 (GRCm39) C209* probably null Het
Sdcbp T A 4: 6,385,063 (GRCm39) V94E possibly damaging Het
Sgo2a T G 1: 58,055,696 (GRCm39) F627V probably benign Het
Skor2 A C 18: 76,950,339 (GRCm39) N889T probably benign Het
Slc35f4 A T 14: 49,543,731 (GRCm39) N288K probably benign Het
Slc9b2 T A 3: 135,035,596 (GRCm39) V355E probably null Het
Smarcc2 A G 10: 128,317,597 (GRCm39) E566G possibly damaging Het
Sorcs2 T C 5: 36,200,871 (GRCm39) E559G probably damaging Het
Sphkap T C 1: 83,256,642 (GRCm39) D369G probably benign Het
Stc1 T A 14: 69,269,729 (GRCm39) I103N possibly damaging Het
Stx8 T C 11: 68,094,544 (GRCm39) V219A probably damaging Het
Tg C T 15: 66,636,158 (GRCm39) R582C possibly damaging Het
Tshz2 T A 2: 169,727,192 (GRCm39) L596Q probably benign Het
Tti1 A G 2: 157,849,527 (GRCm39) Y571H probably benign Het
Zbtb40 A G 4: 136,718,829 (GRCm39) I956T probably damaging Het
Zfp990 A C 4: 145,263,532 (GRCm39) N177H possibly damaging Het
Other mutations in Mlh3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01402:Mlh3 APN 12 85,314,703 (GRCm39) missense probably benign
IGL01462:Mlh3 APN 12 85,313,510 (GRCm39) missense probably benign
IGL01961:Mlh3 APN 12 85,313,118 (GRCm39) missense probably benign 0.00
IGL02596:Mlh3 APN 12 85,287,732 (GRCm39) critical splice donor site probably null
IGL03008:Mlh3 APN 12 85,287,625 (GRCm39) missense probably benign 0.23
IGL03142:Mlh3 APN 12 85,297,075 (GRCm39) critical splice donor site probably null
R0032:Mlh3 UTSW 12 85,292,523 (GRCm39) intron probably benign
R0032:Mlh3 UTSW 12 85,292,523 (GRCm39) intron probably benign
R0078:Mlh3 UTSW 12 85,315,592 (GRCm39) missense probably damaging 0.98
R0129:Mlh3 UTSW 12 85,312,914 (GRCm39) splice site probably benign
R0269:Mlh3 UTSW 12 85,315,179 (GRCm39) missense probably benign 0.00
R0393:Mlh3 UTSW 12 85,314,361 (GRCm39) nonsense probably null
R0403:Mlh3 UTSW 12 85,315,742 (GRCm39) missense possibly damaging 0.93
R0409:Mlh3 UTSW 12 85,287,628 (GRCm39) missense possibly damaging 0.95
R0587:Mlh3 UTSW 12 85,313,193 (GRCm39) missense probably benign 0.00
R0701:Mlh3 UTSW 12 85,314,677 (GRCm39) missense probably benign 0.00
R0718:Mlh3 UTSW 12 85,294,471 (GRCm39) missense possibly damaging 0.86
R0883:Mlh3 UTSW 12 85,282,488 (GRCm39) missense possibly damaging 0.89
R0989:Mlh3 UTSW 12 85,316,169 (GRCm39) missense probably benign 0.22
R0990:Mlh3 UTSW 12 85,314,539 (GRCm39) missense probably benign
R1467:Mlh3 UTSW 12 85,284,374 (GRCm39) nonsense probably null
R1467:Mlh3 UTSW 12 85,284,374 (GRCm39) nonsense probably null
R1562:Mlh3 UTSW 12 85,313,694 (GRCm39) missense probably benign 0.14
R1599:Mlh3 UTSW 12 85,315,143 (GRCm39) missense probably damaging 1.00
R1694:Mlh3 UTSW 12 85,313,915 (GRCm39) missense probably damaging 1.00
R1777:Mlh3 UTSW 12 85,315,528 (GRCm39) missense possibly damaging 0.75
R1822:Mlh3 UTSW 12 85,312,919 (GRCm39) splice site probably benign
R1874:Mlh3 UTSW 12 85,284,287 (GRCm39) critical splice donor site probably null
R1914:Mlh3 UTSW 12 85,308,442 (GRCm39) missense probably benign 0.08
R1915:Mlh3 UTSW 12 85,308,442 (GRCm39) missense probably benign 0.08
R2075:Mlh3 UTSW 12 85,315,915 (GRCm39) nonsense probably null
R2083:Mlh3 UTSW 12 85,315,815 (GRCm39) missense probably benign 0.16
R2267:Mlh3 UTSW 12 85,307,585 (GRCm39) missense possibly damaging 0.55
R2334:Mlh3 UTSW 12 85,314,851 (GRCm39) missense probably benign 0.00
R2882:Mlh3 UTSW 12 85,314,340 (GRCm39) missense probably damaging 1.00
R3623:Mlh3 UTSW 12 85,315,169 (GRCm39) missense probably damaging 1.00
R3624:Mlh3 UTSW 12 85,315,169 (GRCm39) missense probably damaging 1.00
R3963:Mlh3 UTSW 12 85,315,454 (GRCm39) missense possibly damaging 0.94
R4376:Mlh3 UTSW 12 85,305,972 (GRCm39) missense probably benign 0.00
R5334:Mlh3 UTSW 12 85,292,535 (GRCm39) critical splice donor site probably null
R5526:Mlh3 UTSW 12 85,316,147 (GRCm39) nonsense probably null
R5556:Mlh3 UTSW 12 85,315,267 (GRCm39) nonsense probably null
R5611:Mlh3 UTSW 12 85,314,219 (GRCm39) missense probably benign 0.21
R5911:Mlh3 UTSW 12 85,315,229 (GRCm39) missense probably damaging 1.00
R6050:Mlh3 UTSW 12 85,287,620 (GRCm39) missense possibly damaging 0.89
R6221:Mlh3 UTSW 12 85,315,192 (GRCm39) missense possibly damaging 0.94
R6377:Mlh3 UTSW 12 85,315,271 (GRCm39) missense probably damaging 0.97
R6820:Mlh3 UTSW 12 85,294,497 (GRCm39) missense probably damaging 1.00
R6826:Mlh3 UTSW 12 85,292,598 (GRCm39) missense probably benign 0.38
R6992:Mlh3 UTSW 12 85,282,494 (GRCm39) missense probably damaging 1.00
R7217:Mlh3 UTSW 12 85,313,481 (GRCm39) missense probably benign
R7228:Mlh3 UTSW 12 85,282,430 (GRCm39) missense probably benign 0.07
R7348:Mlh3 UTSW 12 85,314,215 (GRCm39) missense probably damaging 0.99
R7599:Mlh3 UTSW 12 85,314,973 (GRCm39) nonsense probably null
R7762:Mlh3 UTSW 12 85,315,058 (GRCm39) missense possibly damaging 0.63
R7786:Mlh3 UTSW 12 85,313,511 (GRCm39) missense probably benign 0.00
R8231:Mlh3 UTSW 12 85,307,572 (GRCm39) critical splice donor site probably null
R8415:Mlh3 UTSW 12 85,315,854 (GRCm39) missense probably benign 0.35
R8750:Mlh3 UTSW 12 85,308,488 (GRCm39) missense probably damaging 0.99
R8794:Mlh3 UTSW 12 85,282,497 (GRCm39) missense probably damaging 1.00
R9301:Mlh3 UTSW 12 85,292,613 (GRCm39) missense possibly damaging 0.77
R9385:Mlh3 UTSW 12 85,316,144 (GRCm39) missense probably damaging 1.00
R9518:Mlh3 UTSW 12 85,313,004 (GRCm39) missense probably benign 0.00
R9549:Mlh3 UTSW 12 85,313,249 (GRCm39) missense probably benign 0.01
RF014:Mlh3 UTSW 12 85,314,803 (GRCm39) missense probably benign
X0024:Mlh3 UTSW 12 85,294,443 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCCAAGTTGTCATCTGTTGC -3'
(R):5'- AACCTCTGCCTTTTGAGACAACC -3'

Sequencing Primer
(F):5'- GTTGCTACAGGTTTGTTCTCTGTCC -3'
(R):5'- CCTTATTAAGGGTACGGGGTACTC -3'
Posted On 2019-11-12