Incidental Mutation 'R5483:Mlh1'
ID 434434
Institutional Source Beutler Lab
Gene Symbol Mlh1
Ensembl Gene ENSMUSG00000032498
Gene Name mutL homolog 1
Synonyms 1110035C23Rik, colon cancer, nonpolyposis type 2
MMRRC Submission 043044-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5483 (G1)
Quality Score 138
Status Not validated
Chromosome 9
Chromosomal Location 111057296-111100854 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 111060126 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Valine at position 584 (A584V)
Ref Sequence ENSEMBL: ENSMUSP00000035079 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035079] [ENSMUST00000135218]
AlphaFold Q9JK91
Predicted Effect possibly damaging
Transcript: ENSMUST00000035079
AA Change: A584V

PolyPhen 2 Score 0.823 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000035079
Gene: ENSMUSG00000032498
AA Change: A584V

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: ENSMUST00000123869
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128795
Predicted Effect probably benign
Transcript: ENSMUST00000135218
Predicted Effect noncoding transcript
Transcript: ENSMUST00000200145
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 97.5%
  • 10x: 94.8%
  • 20x: 89.2%
Validation Efficiency
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: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Cfap206 G T 4: 34,711,404 (GRCm39) Q498K probably benign Het
Dnmt3a A G 12: 3,949,615 (GRCm39) Y524C probably damaging Het
Dnttip2 A T 3: 122,070,446 (GRCm39) T554S probably damaging Het
Emc1 A G 4: 139,102,687 (GRCm39) T949A probably damaging Het
Enkur A T 2: 21,199,109 (GRCm39) F142I probably benign Het
Fbxo24 C T 5: 137,617,002 (GRCm39) A362T probably damaging Het
Heatr1 A G 13: 12,413,795 (GRCm39) H124R probably damaging Het
Hira T A 16: 18,788,290 (GRCm39) I1011N possibly damaging Het
Ipo5 T A 14: 121,157,450 (GRCm39) I96N probably benign Het
Kctd16 A G 18: 40,663,929 (GRCm39) I353V probably benign Het
Klf11 T A 12: 24,705,410 (GRCm39) L288* probably null Het
Kmt2a A T 9: 44,735,921 (GRCm39) probably benign Het
Lmbrd1 T C 1: 24,783,989 (GRCm39) Y373H probably damaging Het
Ociad1 T C 5: 73,452,314 (GRCm39) F35S probably damaging Het
Or11l3 T A 11: 58,516,783 (GRCm39) I30F possibly damaging Het
Or6c208 T C 10: 129,223,526 (GRCm39) I8T probably benign Het
Or8u3-ps C T 2: 85,952,962 (GRCm39) Q232* probably null Het
Pkd1l1 C T 11: 8,851,141 (GRCm39) probably null Het
Pole T A 5: 110,442,434 (GRCm39) D287E probably damaging Het
Polh G T 17: 46,483,671 (GRCm39) S531R probably benign Het
Prss29 A G 17: 25,541,177 (GRCm39) K207R probably benign Het
Rasgrp3 T G 17: 75,832,013 (GRCm39) S611R probably damaging Het
Rffl G T 11: 82,703,549 (GRCm39) probably null Het
Scrib A G 15: 75,939,508 (GRCm39) probably null Het
Serpinb3a T A 1: 106,974,899 (GRCm39) K211N probably benign Het
Slc22a3 C T 17: 12,683,354 (GRCm39) A170T probably damaging Het
Socs5 T G 17: 87,442,402 (GRCm39) F447L probably damaging Het
Srrm2 T A 17: 24,040,246 (GRCm39) S2393T probably damaging Het
Usp7 T A 16: 8,516,404 (GRCm39) Y585F probably benign Het
Vps39 A T 2: 120,153,564 (GRCm39) I670N 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
R0496:Mlh1 UTSW 9 111,070,624 (GRCm39) missense probably benign
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
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'- ATTCAGATGGCTACACTCGC -3'
(R):5'- ATCTCCATCATTTGGGAGCAAG -3'

Sequencing Primer
(F):5'- GCCTCATCGATCTCCACAGAG -3'
(R):5'- CCTAAAGCATGAGTTTGGTCAGC -3'
Posted On 2016-10-06