Incidental Mutation 'R7217:Mlh3'
ID 561544
Institutional Source Beutler Lab
Gene Symbol Mlh3
Ensembl Gene ENSMUSG00000021245
Gene Name mutL homolog 3
Synonyms
MMRRC Submission 045289-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7217 (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 85313481 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tryptophan to Arginine at position 902 (W902R)
Ref Sequence ENSEMBL: ENSMUSP00000019378 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000019378] [ENSMUST00000166821] [ENSMUST00000220854] [ENSMUST00000223230]
AlphaFold A0A1Y7VMP7
Predicted Effect probably benign
Transcript: ENSMUST00000019378
AA Change: W902R

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000019378
Gene: ENSMUSG00000021245
AA Change: W902R

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: ENSMUST00000166821
AA Change: W902R

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000129900
Gene: ENSMUSG00000021245
AA Change: W902R

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: W902R

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
Predicted Effect probably benign
Transcript: ENSMUST00000223230
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 91% (40/44)
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A430033K04Rik C A 5: 138,645,188 (GRCm39) H358N probably benign Het
Abcg3 A G 5: 105,087,094 (GRCm39) F543L possibly damaging Het
Asnsd1 T C 1: 53,387,352 (GRCm39) T92A probably damaging Het
Atg2a G T 19: 6,303,471 (GRCm39) probably null Het
Aven T A 2: 112,461,191 (GRCm39) N327K possibly damaging Het
Brd9 T C 13: 74,087,063 (GRCm39) V116A probably damaging Het
Car14 A G 3: 95,806,629 (GRCm39) S250P probably damaging Het
Ccdc138 T C 10: 58,345,422 (GRCm39) I138T probably benign Het
Cmya5 A G 13: 93,226,938 (GRCm39) Y2717H probably damaging Het
Eno1b C A 18: 48,180,746 (GRCm39) T308K probably damaging Het
Epha3 T C 16: 63,372,857 (GRCm39) T949A probably benign Het
Fcrl5 C T 3: 87,351,081 (GRCm39) T197M probably damaging Het
Foxp2 A T 6: 15,416,023 (GRCm39) Q664L unknown Het
Fsip2 A T 2: 82,819,412 (GRCm39) K5048N possibly damaging Het
Gcnt4 T C 13: 97,082,818 (GRCm39) L38P probably damaging Het
Gpr68 A G 12: 100,845,058 (GRCm39) V162A possibly damaging Het
Grin3a A T 4: 49,770,741 (GRCm39) M677K possibly damaging Het
Grm7 A G 6: 111,335,785 (GRCm39) Y732C probably damaging Het
H2-T15 A C 17: 36,367,235 (GRCm39) M329R probably benign Het
Hoxb4 A G 11: 96,209,906 (GRCm39) E104G probably benign Het
Kat7 A G 11: 95,182,390 (GRCm39) S237P possibly damaging Het
Kif13b T C 14: 65,010,517 (GRCm39) V1272A probably damaging Het
Kif20a T A 18: 34,762,613 (GRCm39) H495Q probably benign Het
Lama1 A T 17: 68,071,668 (GRCm39) T852S Het
Mep1b T A 18: 21,226,600 (GRCm39) D487E probably benign Het
Mki67 T C 7: 135,305,911 (GRCm39) T656A probably damaging Het
Muc16 A T 9: 18,555,372 (GRCm39) Y3640* probably null Het
Ogfr GGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCCAAAGCCAGGTGG GGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCCAAAGCCAGGTGG 2: 180,237,059 (GRCm39) probably benign Het
Pkd1l2 A G 8: 117,722,536 (GRCm39) I2424T probably benign Het
Prl8a2 A G 13: 27,534,998 (GRCm39) E91G possibly damaging Het
Prpf18 A G 2: 4,650,435 (GRCm39) V65A probably benign Het
Pxmp2 A G 5: 110,433,771 (GRCm39) V34A probably damaging Het
Ranbp2 T G 10: 58,287,839 (GRCm39) Y36D probably damaging Het
Rbm25 G A 12: 83,710,991 (GRCm39) R368Q unknown Het
Rims2 C A 15: 39,339,885 (GRCm39) L860M probably damaging Het
Rsf1 CGGC CGGCGGCGGGGGC 7: 97,229,139 (GRCm39) probably benign Het
Scn8a A T 15: 100,868,108 (GRCm39) M318L probably benign Het
Slc35b2 A G 17: 45,875,955 (GRCm39) T55A probably benign Het
Trnp1 T C 4: 133,225,416 (GRCm39) E118G possibly damaging Het
Ttll13 A C 7: 79,903,911 (GRCm39) K280Q probably damaging Het
Wdfy3 A T 5: 102,049,785 (GRCm39) H1680Q probably damaging Het
Zfp131 A G 13: 120,237,377 (GRCm39) I327T probably damaging Het
Zfp729b A G 13: 67,743,367 (GRCm39) V66A 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
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
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'- ACAGCAAAGGAGTTTCTGGTTTC -3'
(R):5'- GAAGATCGCTTAGAACAGATGC -3'

Sequencing Primer
(F):5'- CAAAGGAGTTTCTGGTTTCTCTGTG -3'
(R):5'- CGCTTAGAACAGATGCCTCATTTGAG -3'
Posted On 2019-06-26