Incidental Mutation 'R0496:Mlh1'
ID 43940
Institutional Source Beutler Lab
Gene Symbol Mlh1
Ensembl Gene ENSMUSG00000032498
Gene Name mutL homolog 1
Synonyms 1110035C23Rik, colon cancer, nonpolyposis type 2
MMRRC Submission 038692-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0496 (G1)
Quality Score 210
Status Validated
Chromosome 9
Chromosomal Location 111057296-111100854 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 111070624 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 364 (T364A)
Ref Sequence ENSEMBL: ENSMUSP00000035079 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035079] [ENSMUST00000135218]
AlphaFold Q9JK91
Predicted Effect probably benign
Transcript: ENSMUST00000035079
AA Change: T364A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000035079
Gene: ENSMUSG00000032498
AA Change: T364A

DomainStartEndE-ValueType
HATPase_c 23 158 4.57e-1 SMART
DNA_mis_repair 216 335 1.08e-44 SMART
low complexity region 363 375 N/A INTRINSIC
low complexity region 429 454 N/A INTRINSIC
Pfam:Mlh1_C 504 760 8.3e-100 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000123713
Predicted Effect noncoding transcript
Transcript: ENSMUST00000123869
Predicted Effect probably benign
Transcript: ENSMUST00000135218
Predicted Effect noncoding transcript
Transcript: ENSMUST00000158457
Predicted Effect probably benign
Transcript: ENSMUST00000199404
Meta Mutation Damage Score 0.1427 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.3%
  • 20x: 92.6%
Validation Efficiency 98% (99/101)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene was identified as a locus frequently mutated in hereditary nonpolyposis colon cancer (HNPCC). It is a human homolog of the E. coli DNA mismatch repair gene mutL, consistent with the characteristic alterations in microsatellite sequences (RER+phenotype) found in HNPCC. Alternative splicing results in multiple transcript variants encoding distinct isoforms. Additional transcript variants have been described, but their full-length natures have not been determined.[provided by RefSeq, Nov 2009]
PHENOTYPE: Homozygotes for targeted null mutations exhibit reduced pairing in meiotic prophase I and produce no mature germ cells. Mutants also display increased microsatellite instability and a predisposition for developing intestinal and other tumors. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 97 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110002E22Rik A G 3: 137,774,005 (GRCm39) K1065E probably damaging Het
4933402N03Rik T C 7: 130,747,860 (GRCm39) N44S probably benign Het
Abca13 A G 11: 9,241,701 (GRCm39) D1188G probably benign Het
Abcb11 C T 2: 69,108,228 (GRCm39) probably benign Het
Abcc8 A T 7: 45,758,244 (GRCm39) I1274N probably damaging Het
Adamtsl1 G A 4: 86,259,435 (GRCm39) C827Y probably damaging Het
Agap3 T A 5: 24,706,241 (GRCm39) V369E probably damaging Het
Ankrd13b G A 11: 77,363,867 (GRCm39) R195C probably damaging Het
Ap3b1 A G 13: 94,609,446 (GRCm39) probably benign Het
Arhgef40 A T 14: 52,242,364 (GRCm39) probably benign Het
Atad5 A G 11: 79,991,182 (GRCm39) I692V probably benign Het
Atp5f1b G T 10: 127,922,043 (GRCm39) R310L possibly damaging Het
AY358078 A T 14: 52,040,989 (GRCm39) M103L unknown Het
Bcl9l T G 9: 44,420,815 (GRCm39) V1370G probably benign Het
Bglap3 T A 3: 88,276,444 (GRCm39) Q38L probably damaging Het
Bltp1 A G 3: 37,041,784 (GRCm39) T2721A probably damaging Het
Ccn2 G T 10: 24,473,413 (GRCm39) M317I possibly damaging Het
Cd38 T C 5: 44,026,233 (GRCm39) F6L probably damaging Het
Cela3a A C 4: 137,131,779 (GRCm39) V138G probably damaging Het
Cemip2 A T 19: 21,774,709 (GRCm39) N117I possibly damaging Het
Clvs1 T A 4: 9,424,241 (GRCm39) I229N probably damaging Het
Cpne1 G A 2: 155,921,339 (GRCm39) H16Y probably damaging Het
Ctc1 T C 11: 68,926,333 (GRCm39) L1069P probably damaging Het
Dgkd G A 1: 87,864,622 (GRCm39) S996N probably null Het
Dnah9 A T 11: 65,965,961 (GRCm39) M1685K probably null Het
Dnajb12 C T 10: 59,715,623 (GRCm39) R42* probably null Het
Dock5 T C 14: 68,054,967 (GRCm39) Q633R probably damaging Het
Dync2h1 A G 9: 7,155,180 (GRCm39) M868T probably benign Het
Enpp1 G T 10: 24,547,950 (GRCm39) H208Q probably benign Het
Epha7 T A 4: 28,821,292 (GRCm39) D152E probably damaging Het
Fancd2 T C 6: 113,532,091 (GRCm39) probably benign Het
Gart G A 16: 91,419,925 (GRCm39) probably benign Het
Gm10964 A T 3: 103,646,745 (GRCm39) probably null Het
Gpbar1 T C 1: 74,318,140 (GRCm39) F128L probably benign Het
Gsx2 T A 5: 75,237,726 (GRCm39) M226K probably benign Het
Gucd1 T C 10: 75,347,100 (GRCm39) D50G possibly damaging Het
Has1 A G 17: 18,064,008 (GRCm39) Y544H probably benign Het
Hc A T 2: 34,903,583 (GRCm39) Y1024N probably damaging Het
Hoxa13 CCG CCGCG 6: 52,237,618 (GRCm39) probably null Het
Ift122 T A 6: 115,882,863 (GRCm39) H659Q probably benign Het
Itga2 T C 13: 114,990,435 (GRCm39) Q902R probably benign Het
Itgb2l T C 16: 96,235,901 (GRCm39) K181E possibly damaging Het
Jak3 A T 8: 72,135,041 (GRCm39) H558L probably damaging Het
Kcnh8 A G 17: 53,032,886 (GRCm39) T58A probably benign Het
Klhl6 GT G 16: 19,775,716 (GRCm39) 279 probably null Het
Krt33a C T 11: 99,903,155 (GRCm39) probably benign Het
Magi2 A T 5: 20,866,357 (GRCm39) probably benign Het
Map4 G A 9: 109,868,918 (GRCm39) probably benign Het
Map4k4 T A 1: 40,045,982 (GRCm39) S754T probably damaging Het
Mapk8ip3 A G 17: 25,133,424 (GRCm39) probably benign Het
Mib1 A G 18: 10,804,773 (GRCm39) S918G probably benign Het
Mipol1 T A 12: 57,503,963 (GRCm39) V377D probably damaging Het
Mta1 C T 12: 113,094,941 (GRCm39) Q400* probably null Het
Mthfd1l C G 10: 4,040,006 (GRCm39) R806G probably benign Het
Myh13 C A 11: 67,239,641 (GRCm39) N730K probably damaging Het
Myom1 A G 17: 71,391,301 (GRCm39) K937E probably damaging Het
Naxd T C 8: 11,560,224 (GRCm39) probably benign Het
Negr1 G T 3: 156,721,904 (GRCm39) K159N probably damaging Het
Nwd2 G T 5: 63,963,686 (GRCm39) W1090L probably damaging Het
Or1e1f T C 11: 73,855,706 (GRCm39) S91P probably benign Het
Or2j3 A G 17: 38,615,549 (GRCm39) S268P probably damaging Het
Or51v14 C T 7: 103,261,204 (GRCm39) A119T probably benign Het
Or52r1c T C 7: 102,734,797 (GRCm39) I19T probably damaging Het
Or5d41 A T 2: 88,054,499 (GRCm39) Y292* probably null Het
Pcsk6 G A 7: 65,576,997 (GRCm39) S58N probably benign Het
Pdzrn3 G A 6: 101,127,531 (GRCm39) T1045I possibly damaging Het
Pitrm1 T C 13: 6,618,750 (GRCm39) L641P probably damaging Het
Pkd1l1 G T 11: 8,879,430 (GRCm39) H474N probably damaging Het
Pltp A G 2: 164,694,381 (GRCm39) probably benign Het
Qtrt1 C T 9: 21,330,844 (GRCm39) T324M probably benign Het
Racgap1 A T 15: 99,537,713 (GRCm39) probably benign Het
Rhbg A G 3: 88,161,805 (GRCm39) V50A probably benign Het
Rnf135 G A 11: 80,074,776 (GRCm39) V12M probably damaging Het
Rnf7l G T 10: 63,257,381 (GRCm39) C46* probably null Het
Rufy2 T C 10: 62,828,949 (GRCm39) V117A probably damaging Het
Safb A G 17: 56,912,630 (GRCm39) M866V probably benign Het
Slc35c2 G T 2: 165,122,735 (GRCm39) T183K probably damaging Het
Slc39a7 A G 17: 34,248,512 (GRCm39) L377P probably damaging Het
Slit1 G A 19: 41,596,750 (GRCm39) probably benign Het
Spaca9 G A 2: 28,583,022 (GRCm39) H133Y probably damaging Het
Spout1 A G 2: 30,064,983 (GRCm39) F339S probably benign Het
St6gal2 A G 17: 55,789,015 (GRCm39) I16M probably damaging Het
Stat2 T C 10: 128,112,378 (GRCm39) M6T probably benign Het
Swt1 T A 1: 151,287,021 (GRCm39) H157L probably benign Het
Syne2 A G 12: 76,085,714 (GRCm39) N147D possibly damaging Het
Tmem222 A T 4: 133,004,902 (GRCm39) M45K possibly damaging Het
Tmem30a T A 9: 79,684,567 (GRCm39) H95L probably damaging Het
Tns3 A C 11: 8,497,262 (GRCm39) probably benign Het
Trpm3 A G 19: 22,676,142 (GRCm39) I103V probably benign Het
Ube2n T C 10: 95,377,206 (GRCm39) F57S probably benign Het
Vil1 T C 1: 74,460,499 (GRCm39) S219P possibly damaging Het
Wdfy4 A G 14: 32,862,695 (GRCm39) probably benign Het
Wdr7 T C 18: 63,924,914 (GRCm39) S966P probably benign Het
Wnt8a A G 18: 34,677,900 (GRCm39) N103D probably damaging Het
Zfp523 G A 17: 28,419,419 (GRCm39) E186K possibly damaging Het
Zfp791 A T 8: 85,836,609 (GRCm39) D418E probably benign Het
Zscan20 A G 4: 128,485,682 (GRCm39) V192A probably benign Het
Other mutations in Mlh1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01306:Mlh1 APN 9 111,081,980 (GRCm39) missense possibly damaging 0.84
IGL02530:Mlh1 APN 9 111,058,943 (GRCm39) missense probably benign 0.09
IGL02811:Mlh1 APN 9 111,100,582 (GRCm39) missense probably benign 0.04
IGL02892:Mlh1 APN 9 111,082,037 (GRCm39) missense probably benign 0.00
IGL03394:Mlh1 APN 9 111,097,311 (GRCm39) missense probably damaging 1.00
andalusia UTSW 9 111,100,478 (GRCm39) makesense probably null
andalusia2 UTSW 9 111,100,591 (GRCm39) start codon destroyed probably null 0.93
andalusia3 UTSW 9 111,058,906 (GRCm39) critical splice donor site probably null
ANU23:Mlh1 UTSW 9 111,081,980 (GRCm39) missense possibly damaging 0.84
PIT4495001:Mlh1 UTSW 9 111,076,328 (GRCm39) missense probably benign 0.00
R0723:Mlh1 UTSW 9 111,100,540 (GRCm39) missense probably damaging 1.00
R1395:Mlh1 UTSW 9 111,076,445 (GRCm39) missense probably damaging 1.00
R1694:Mlh1 UTSW 9 111,057,543 (GRCm39) missense probably damaging 1.00
R1762:Mlh1 UTSW 9 111,058,997 (GRCm39) missense probably damaging 1.00
R1865:Mlh1 UTSW 9 111,086,092 (GRCm39) intron probably benign
R1885:Mlh1 UTSW 9 111,087,624 (GRCm39) missense probably benign 0.18
R1992:Mlh1 UTSW 9 111,057,631 (GRCm39) missense probably damaging 0.96
R2186:Mlh1 UTSW 9 111,087,634 (GRCm39) unclassified probably benign
R2680:Mlh1 UTSW 9 111,065,085 (GRCm39) critical splice acceptor site probably null
R4693:Mlh1 UTSW 9 111,084,726 (GRCm39) missense probably damaging 1.00
R4784:Mlh1 UTSW 9 111,068,866 (GRCm39) missense probably benign
R5007:Mlh1 UTSW 9 111,100,478 (GRCm39) makesense probably null
R5130:Mlh1 UTSW 9 111,058,906 (GRCm39) critical splice donor site probably null
R5166:Mlh1 UTSW 9 111,070,581 (GRCm39) missense probably benign 0.04
R5265:Mlh1 UTSW 9 111,100,591 (GRCm39) start codon destroyed probably null 0.93
R5481:Mlh1 UTSW 9 111,058,905 (GRCm39) splice site probably null
R5483:Mlh1 UTSW 9 111,060,126 (GRCm39) missense possibly damaging 0.82
R5602:Mlh1 UTSW 9 111,081,946 (GRCm39) missense probably damaging 0.97
R5658:Mlh1 UTSW 9 111,076,448 (GRCm39) missense probably damaging 0.99
R5890:Mlh1 UTSW 9 111,057,563 (GRCm39) missense possibly damaging 0.88
R6810:Mlh1 UTSW 9 111,070,626 (GRCm39) missense possibly damaging 0.52
R7607:Mlh1 UTSW 9 111,058,958 (GRCm39) missense probably damaging 1.00
R7753:Mlh1 UTSW 9 111,081,931 (GRCm39) critical splice donor site probably null
R7894:Mlh1 UTSW 9 111,059,145 (GRCm39) splice site probably null
R7912:Mlh1 UTSW 9 111,090,581 (GRCm39) missense possibly damaging 0.69
R7995:Mlh1 UTSW 9 111,064,989 (GRCm39) missense probably damaging 1.00
R8097:Mlh1 UTSW 9 111,085,160 (GRCm39) critical splice donor site probably null
R8280:Mlh1 UTSW 9 111,078,286 (GRCm39) critical splice donor site probably null
R8804:Mlh1 UTSW 9 111,093,972 (GRCm39) missense probably damaging 1.00
R9562:Mlh1 UTSW 9 111,060,013 (GRCm39) missense
Predicted Primers PCR Primer
(F):5'- GGCTGCGTCTGAAGTCTCCATTAG -3'
(R):5'- GCAGCAGAATGATAGTTTCCAGGGC -3'

Sequencing Primer
(F):5'- GAGAGCAAGCATCTCCTCGTC -3'
(R):5'- ttctgctgtgtgtgttttacc -3'
Posted On 2013-05-29