Incidental Mutation 'R6050:Mlh3'
ID 483513
Institutional Source Beutler Lab
Gene Symbol Mlh3
Ensembl Gene ENSMUSG00000021245
Gene Name mutL homolog 3
Synonyms
MMRRC Submission 044218-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6050 (G1)
Quality Score 225.009
Status Not validated
Chromosome 12
Chromosomal Location 85281294-85317373 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 85287620 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 1342 (T1342A)
Ref Sequence ENSEMBL: ENSMUSP00000152840 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000019378] [ENSMUST00000166821] [ENSMUST00000220854] [ENSMUST00000223230]
AlphaFold A0A1Y7VMP7
Predicted Effect possibly damaging
Transcript: ENSMUST00000019378
AA Change: T1310A

PolyPhen 2 Score 0.779 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000019378
Gene: ENSMUSG00000021245
AA Change: T1310A

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 possibly damaging
Transcript: ENSMUST00000166821
AA Change: T1310A

PolyPhen 2 Score 0.779 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000129900
Gene: ENSMUSG00000021245
AA Change: T1310A

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 possibly damaging
Transcript: ENSMUST00000220854
AA Change: T1342A

PolyPhen 2 Score 0.886 (Sensitivity: 0.82; Specificity: 0.94)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000223005
Predicted Effect probably benign
Transcript: ENSMUST00000223230
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 95.1%
Validation Efficiency
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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca8b C A 11: 109,868,639 (GRCm39) G175V probably damaging Het
Ahdc1 A G 4: 132,793,202 (GRCm39) D1481G possibly damaging Het
Ak9 A G 10: 41,265,108 (GRCm39) E955G possibly damaging Het
Aox3 T C 1: 58,219,814 (GRCm39) F1138S possibly damaging Het
Bbs2 T A 8: 94,819,160 (GRCm39) N70Y probably damaging Het
BC048679 T C 7: 81,145,339 (GRCm39) I70V possibly damaging Het
Catspere2 G A 1: 177,931,490 (GRCm39) A470T unknown Het
Ccdc141 G T 2: 76,842,075 (GRCm39) A1452E probably benign Het
Celsr1 T C 15: 85,814,812 (GRCm39) D1883G probably benign Het
Clhc1 A G 11: 29,511,397 (GRCm39) I280M possibly damaging Het
Cmtr1 G T 17: 29,901,108 (GRCm39) K678N probably damaging Het
Daam2 T C 17: 49,793,530 (GRCm39) D329G possibly damaging Het
Dnah2 C T 11: 69,349,746 (GRCm39) R2399Q probably benign Het
Duox1 C T 2: 122,149,956 (GRCm39) P116S probably benign Het
Fcf1 G A 12: 85,029,017 (GRCm39) C154Y probably damaging Het
Frem2 T C 3: 53,560,433 (GRCm39) N1358S probably damaging Het
Gtf2h3 C T 5: 124,722,360 (GRCm39) T121I probably benign Het
Gtf3c3 T C 1: 54,445,229 (GRCm39) I608M probably benign Het
Gzf1 G A 2: 148,526,158 (GRCm39) D210N possibly damaging Het
Ift140 C T 17: 25,309,979 (GRCm39) R1129C probably damaging Het
Lias A G 5: 65,551,315 (GRCm39) I83V possibly damaging Het
Mn1 A G 5: 111,567,263 (GRCm39) Y411C probably damaging Het
Mrps21 C T 3: 95,770,200 (GRCm39) R43H probably benign Het
Ncam2 C T 16: 81,240,054 (GRCm39) Q172* probably null Het
Notch3 T C 17: 32,362,501 (GRCm39) T1375A probably benign Het
Oga A C 19: 45,753,919 (GRCm39) S652A possibly damaging Het
Ovol3 T A 7: 29,933,819 (GRCm39) Y101F probably benign Het
Pcbp4 T C 9: 106,339,422 (GRCm39) V45A probably benign Het
Plec T C 15: 76,072,458 (GRCm39) E709G probably damaging Het
Prcc G A 3: 87,777,191 (GRCm39) T261I probably damaging Het
Psg25 A G 7: 18,260,403 (GRCm39) V165A probably benign Het
Rfk C T 19: 17,376,896 (GRCm39) P133S probably benign Het
Scaf8 C T 17: 3,218,383 (GRCm39) T251M unknown Het
Sec14l2 T C 11: 4,061,477 (GRCm39) D67G probably benign Het
Smtnl1 A G 2: 84,641,797 (GRCm39) I441T probably damaging Het
Tbce C T 13: 14,173,019 (GRCm39) V471I possibly damaging Het
Tnip1 G A 11: 54,808,703 (GRCm39) R495C probably damaging Het
Trbv19 A G 6: 41,155,944 (GRCm39) K105R probably benign Het
Ttc5 T A 14: 51,010,744 (GRCm39) N229I probably damaging Het
Ush2a T C 1: 188,689,521 (GRCm39) F5028L probably benign Het
Vmn2r24 T C 6: 123,792,691 (GRCm39) S673P probably damaging Het
Zfp780b A T 7: 27,663,727 (GRCm39) I276N probably 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
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
R7722:Mlh3 UTSW 12 85,314,266 (GRCm39) missense probably benign 0.01
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'- ATCAGGACACCTCCCTTAAGG -3'
(R):5'- GAACAGCCAATTCATGCCTG -3'

Sequencing Primer
(F):5'- AATTATGGTAGCGTCAGCCTC -3'
(R):5'- GAACAGCCAATTCATGCCTGTTTTC -3'
Posted On 2017-07-14