Incidental Mutation 'R1864:Mitf'
ID 208488
Institutional Source Beutler Lab
Gene Symbol Mitf
Ensembl Gene ENSMUSG00000035158
Gene Name melanogenesis associated transcription factor
Synonyms Gsfbcc2, mi, BCC2, bHLHe32, wh
MMRRC Submission 039887-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.929) question?
Stock # R1864 (G1)
Quality Score 225
Status Not validated
Chromosome 6
Chromosomal Location 97784013-97998310 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 97987383 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Isoleucine at position 159 (N159I)
Ref Sequence ENSEMBL: ENSMUSP00000144988 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000043628] [ENSMUST00000043637] [ENSMUST00000101123] [ENSMUST00000113339] [ENSMUST00000139462] [ENSMUST00000203884] [ENSMUST00000203938]
AlphaFold Q08874
Predicted Effect probably damaging
Transcript: ENSMUST00000043628
AA Change: N221I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000044459
Gene: ENSMUSG00000035158
AA Change: N221I

DomainStartEndE-ValueType
HLH 210 263 5.53e-17 SMART
Pfam:DUF3371 290 416 9.5e-47 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000043637
AA Change: N328I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000044938
Gene: ENSMUSG00000035158
AA Change: N328I

DomainStartEndE-ValueType
low complexity region 34 44 N/A INTRINSIC
Pfam:MITF_TFEB_C_3_N 56 228 3.1e-52 PFAM
HLH 317 370 5.53e-17 SMART
Pfam:DUF3371 397 522 2.7e-38 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000101123
AA Change: N312I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000098683
Gene: ENSMUSG00000035158
AA Change: N312I

DomainStartEndE-ValueType
coiled coil region 44 74 N/A INTRINSIC
HLH 301 354 5.53e-17 SMART
Pfam:DUF3371 381 507 4.8e-47 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000113339
AA Change: N303I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000108965
Gene: ENSMUSG00000035158
AA Change: N303I

DomainStartEndE-ValueType
coiled coil region 35 65 N/A INTRINSIC
HLH 292 345 5.53e-17 SMART
Pfam:DUF3371 372 498 4.6e-47 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000139462
Predicted Effect probably damaging
Transcript: ENSMUST00000203884
AA Change: N322I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000145132
Gene: ENSMUSG00000035158
AA Change: N322I

DomainStartEndE-ValueType
low complexity region 34 44 N/A INTRINSIC
Pfam:MITF_TFEB_C_3_N 56 228 2.2e-49 PFAM
HLH 311 364 2.3e-19 SMART
Pfam:DUF3371 391 516 1.9e-35 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000203938
AA Change: N159I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000144988
Gene: ENSMUSG00000035158
AA Change: N159I

DomainStartEndE-ValueType
Pfam:MITF_TFEB_C_3_N 7 60 2.2e-7 PFAM
HLH 148 201 2.3e-19 SMART
Pfam:DUF3371 228 353 9.2e-36 PFAM
Coding Region Coverage
  • 1x: 97.3%
  • 3x: 96.7%
  • 10x: 95.1%
  • 20x: 92.1%
Validation Efficiency
MGI Phenotype FUNCTION: This transcription factor serves at a critical point between extracellular signaling and downstream targets in cell specification in early eye and neural crest development. Mutant alleles have been identified that generate distinct phenotypes. Some of these alleles are being used to model the human diseases Waardenburg syndrome IIa and Tietz syndrome. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mutations at this locus affect development of melanocytes, mast cells, osteoclasts and pigmented epithelium. Mutants variably display lack of pigment in coat and eye, microphthalmia, hearing loss, bone resorption anomalies, mast cell deficiency and lethality. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 112 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrg2 G A X: 159,265,347 (GRCm39) M532I probably benign Het
Agtpbp1 A G 13: 59,598,016 (GRCm39) Y1198H possibly damaging Het
Ahcyl2 G A 6: 29,908,354 (GRCm39) V575M probably damaging Het
Akp3 TCACCACCACCACCACCACCACCACCACCAC TCACCACCACCACCACCACCACCACCAC 1: 87,055,489 (GRCm39) probably benign Het
Ankrd50 A T 3: 38,508,610 (GRCm39) N329K probably benign Het
Ano4 C A 10: 88,807,253 (GRCm39) G741V probably damaging Het
Anxa1 T C 19: 20,357,053 (GRCm39) D191G probably benign Het
Apc2 C T 10: 80,149,482 (GRCm39) T1512I probably damaging Het
Aph1b A T 9: 66,701,395 (GRCm39) C81S probably benign Het
Arhgap21 T C 2: 20,866,015 (GRCm39) E893G probably damaging Het
Arhgef28 A T 13: 98,130,640 (GRCm39) H399Q probably benign Het
Asic5 A G 3: 81,919,294 (GRCm39) E304G probably benign Het
B4galnt4 A G 7: 140,650,446 (GRCm39) Y771C probably damaging Het
Birc2 G T 9: 7,819,518 (GRCm39) Q465K probably benign Het
Btla C T 16: 45,070,737 (GRCm39) T232I probably damaging Het
Ccl7 G T 11: 81,937,378 (GRCm39) K37N probably benign Het
Cdk17 T C 10: 93,061,967 (GRCm39) V233A probably damaging Het
Cenatac A G 9: 44,329,018 (GRCm39) C66R probably damaging Het
Cilp2 C A 8: 70,333,973 (GRCm39) Q1008H probably damaging Het
Clcn1 T A 6: 42,282,475 (GRCm39) D442E probably damaging Het
Clcnka T C 4: 141,120,113 (GRCm39) T269A probably damaging Het
Col12a1 A T 9: 79,534,385 (GRCm39) probably null Het
Cts6 A G 13: 61,349,393 (GRCm39) I105T probably benign Het
Cyp3a25 T C 5: 145,931,739 (GRCm39) D123G probably damaging Het
D630003M21Rik A T 2: 158,045,105 (GRCm39) L808Q probably damaging Het
Ddrgk1 A T 2: 130,496,215 (GRCm39) I270N probably damaging Het
Dhx15 T C 5: 52,342,043 (GRCm39) T92A possibly damaging Het
Dhx32 A T 7: 133,339,025 (GRCm39) C197S probably benign Het
Diaph2 G A X: 128,860,876 (GRCm39) R473Q probably damaging Het
Dnd1 A G 18: 36,899,057 (GRCm39) C11R possibly damaging Het
Dock1 A C 7: 134,748,236 (GRCm39) D1566A probably benign Het
Drp2 A G X: 133,327,864 (GRCm39) I43V probably benign Het
Ecm2 T C 13: 49,683,621 (GRCm39) V533A probably benign Het
Ecpas T A 4: 58,849,942 (GRCm39) H427L possibly damaging Het
Emilin1 A G 5: 31,075,934 (GRCm39) E725G probably damaging Het
Eml2 A G 7: 18,935,803 (GRCm39) Y487C probably damaging Het
Epg5 T A 18: 78,018,246 (GRCm39) L919H probably damaging Het
Fam187a T A 11: 102,776,837 (GRCm39) S214T probably damaging Het
Flna T C X: 73,283,869 (GRCm39) T521A probably benign Het
Foxi1 T A 11: 34,157,531 (GRCm39) I165F probably damaging Het
Fxr2 A T 11: 69,543,103 (GRCm39) K633N probably benign Het
Gdpd5 T C 7: 99,098,206 (GRCm39) I209T probably benign Het
Gmpr G T 13: 45,696,101 (GRCm39) V278F probably damaging Het
Grm7 A T 6: 111,057,384 (GRCm39) D328V probably benign Het
Heatr6 T C 11: 83,660,056 (GRCm39) S534P probably damaging Het
Heph A G X: 95,573,092 (GRCm39) T792A probably damaging Het
Hipk2 T A 6: 38,695,870 (GRCm39) probably null Het
Hps3 T A 3: 20,074,123 (GRCm39) probably null Het
Hspa5 T C 2: 34,664,553 (GRCm39) F336L probably damaging Het
Insc T C 7: 114,441,413 (GRCm39) I409T probably benign Het
Kcnj8 T A 6: 142,515,966 (GRCm39) H47L probably damaging Het
Kcnma1 T A 14: 23,853,230 (GRCm39) Q108L probably damaging Het
Klc3 A G 7: 19,131,966 (GRCm39) V137A probably damaging Het
Lcn2 T C 2: 32,275,434 (GRCm39) T194A possibly damaging Het
Lgr4 T A 2: 109,841,742 (GRCm39) F576I possibly damaging Het
Lypd6b A G 2: 49,837,459 (GRCm39) I144V possibly damaging Het
Mctp1 G A 13: 76,533,267 (GRCm39) C205Y possibly damaging Het
Morc1 T C 16: 48,412,893 (GRCm39) I678T probably benign Het
Muc4 A G 16: 32,576,625 (GRCm39) probably benign Het
Myo7a T C 7: 97,701,463 (GRCm39) Y2115C probably damaging Het
Myof T C 19: 37,975,153 (GRCm39) I182V probably benign Het
Ncor1 A G 11: 62,272,245 (GRCm39) V635A probably damaging Het
Neb G T 2: 52,102,772 (GRCm39) Y4257* probably null Het
Npr2 T A 4: 43,641,258 (GRCm39) V428E probably benign Het
Nufip2 A G 11: 77,583,124 (GRCm39) D346G probably damaging Het
Obsl1 G A 1: 75,469,753 (GRCm39) S1088F probably benign Het
Or10s1 T G 9: 39,986,081 (GRCm39) I163M possibly damaging Het
Or2ag1 T C 7: 106,313,030 (GRCm39) N286S possibly damaging Het
Or4c127 T A 2: 89,832,825 (GRCm39) V25E probably benign Het
Or4k38 C T 2: 111,166,052 (GRCm39) V124M possibly damaging Het
Or5ac22 A G 16: 59,135,378 (GRCm39) Y131H probably damaging Het
Or8b9 T A 9: 37,766,560 (GRCm39) Y149N probably damaging Het
Pdgfrb G A 18: 61,204,789 (GRCm39) V550I probably benign Het
Pi4ka A T 16: 17,185,389 (GRCm39) L237* probably null Het
Pla2r1 G A 2: 60,259,055 (GRCm39) T1111M probably benign Het
Plxnd1 A T 6: 115,946,402 (GRCm39) probably null Het
Pnp G C 14: 51,185,430 (GRCm39) A67P probably benign Het
Ppp1r3a A T 6: 14,718,404 (GRCm39) S837T probably damaging Het
Ppp2r5e C G 12: 75,516,341 (GRCm39) A239P probably damaging Het
Prom2 T C 2: 127,381,707 (GRCm39) D203G probably benign Het
Pum1 T C 4: 130,478,836 (GRCm39) V486A possibly damaging Het
Rnf115 A G 3: 96,635,153 (GRCm39) probably benign Het
Rsf1 ATGGCG ATGGCGACGGTGGCG 7: 97,229,111 (GRCm39) probably benign Het
Rusc2 C A 4: 43,421,719 (GRCm39) A713D possibly damaging Het
Ryr3 A T 2: 112,560,673 (GRCm39) H3009Q possibly damaging Het
Serpina1d C A 12: 103,734,256 (GRCm39) C16F probably benign Het
Serpinf2 G T 11: 75,328,309 (GRCm39) R80S possibly damaging Het
Sh2d4a C A 8: 68,781,967 (GRCm39) Q192K probably benign Het
Sh3d21 T A 4: 126,044,729 (GRCm39) probably null Het
Sh3rf2 T A 18: 42,187,046 (GRCm39) L55Q probably damaging Het
Shc4 T C 2: 125,481,287 (GRCm39) D255G probably damaging Het
Skint2 T A 4: 112,483,106 (GRCm39) H170Q probably benign Het
Slc29a4 A G 5: 142,703,509 (GRCm39) Y261C probably damaging Het
Slc35a5 A T 16: 44,964,071 (GRCm39) N102K possibly damaging Het
Slc38a3 A T 9: 107,533,152 (GRCm39) I307K probably damaging Het
Sv2b A T 7: 74,773,828 (GRCm39) S548T probably benign Het
Tgfbi T C 13: 56,780,694 (GRCm39) S524P probably benign Het
Tgm5 T C 2: 120,905,699 (GRCm39) D152G probably damaging Het
Tmem213 A G 6: 38,086,487 (GRCm39) T48A possibly damaging Het
Tmem37 A G 1: 119,995,952 (GRCm39) S42P probably damaging Het
Trpm1 A G 7: 63,917,764 (GRCm39) K1258R probably damaging Het
Ttc22 T C 4: 106,494,003 (GRCm39) V321A probably benign Het
Ube2c C A 2: 164,611,943 (GRCm39) A15E probably benign Het
Ubn2 T A 6: 38,417,425 (GRCm39) D154E possibly damaging Het
Umod A T 7: 119,062,478 (GRCm39) L631M probably damaging Het
Ush1c G A 7: 45,868,816 (GRCm39) Q373* probably null Het
Vmn1r238 T A 18: 3,123,040 (GRCm39) R125* probably null Het
Wnt8b T C 19: 44,482,029 (GRCm39) L14P probably benign Het
Wrn G A 8: 33,778,892 (GRCm39) A563V probably damaging Het
Zfp268 A T 4: 145,348,998 (GRCm39) Q145L possibly damaging Het
Zfp608 A G 18: 55,030,983 (GRCm39) S986P probably benign Het
Znrf3 T C 11: 5,233,373 (GRCm39) H228R possibly damaging Het
Other mutations in Mitf
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01407:Mitf APN 6 97,994,892 (GRCm39) missense possibly damaging 0.69
IGL01516:Mitf APN 6 97,987,351 (GRCm39) splice site probably null
IGL01617:Mitf APN 6 97,973,389 (GRCm39) missense probably benign 0.00
IGL01875:Mitf APN 6 97,994,856 (GRCm39) missense probably benign 0.22
R0010:Mitf UTSW 6 97,784,242 (GRCm39) missense probably benign 0.25
R0010:Mitf UTSW 6 97,784,242 (GRCm39) missense probably benign 0.25
R0079:Mitf UTSW 6 97,973,401 (GRCm39) missense probably benign 0.00
R0381:Mitf UTSW 6 97,970,104 (GRCm39) missense probably damaging 1.00
R0494:Mitf UTSW 6 97,971,390 (GRCm39) missense probably benign 0.00
R0633:Mitf UTSW 6 97,980,865 (GRCm39) missense probably damaging 0.98
R0829:Mitf UTSW 6 97,980,869 (GRCm39) missense possibly damaging 0.46
R1189:Mitf UTSW 6 97,983,086 (GRCm39) missense possibly damaging 0.67
R1459:Mitf UTSW 6 97,987,428 (GRCm39) missense probably damaging 1.00
R1766:Mitf UTSW 6 97,918,060 (GRCm39) missense probably damaging 1.00
R1891:Mitf UTSW 6 97,918,237 (GRCm39) missense probably benign 0.00
R3934:Mitf UTSW 6 97,970,214 (GRCm39) missense probably damaging 1.00
R3936:Mitf UTSW 6 97,970,214 (GRCm39) missense probably damaging 1.00
R4323:Mitf UTSW 6 97,968,910 (GRCm39) missense probably benign 0.12
R5052:Mitf UTSW 6 97,987,406 (GRCm39) missense possibly damaging 0.91
R5097:Mitf UTSW 6 97,973,423 (GRCm39) missense possibly damaging 0.63
R5297:Mitf UTSW 6 97,971,391 (GRCm39) missense probably benign 0.09
R5646:Mitf UTSW 6 97,990,655 (GRCm39) missense probably damaging 1.00
R6109:Mitf UTSW 6 97,973,429 (GRCm39) missense probably damaging 1.00
R6351:Mitf UTSW 6 97,980,873 (GRCm39) missense possibly damaging 0.85
R6411:Mitf UTSW 6 97,987,433 (GRCm39) critical splice donor site probably null
R7855:Mitf UTSW 6 97,970,157 (GRCm39) missense probably damaging 1.00
R7904:Mitf UTSW 6 97,990,671 (GRCm39) missense probably damaging 0.99
R7975:Mitf UTSW 6 97,994,990 (GRCm39) missense probably benign 0.17
R8061:Mitf UTSW 6 97,970,259 (GRCm39) missense probably damaging 0.98
R9135:Mitf UTSW 6 97,990,680 (GRCm39) missense probably damaging 1.00
R9187:Mitf UTSW 6 97,994,835 (GRCm39) missense probably benign 0.05
R9261:Mitf UTSW 6 97,990,704 (GRCm39) missense possibly damaging 0.86
R9795:Mitf UTSW 6 97,970,143 (GRCm39) missense probably benign
Z1177:Mitf UTSW 6 97,983,082 (GRCm39) critical splice acceptor site probably null
Predicted Primers PCR Primer
(F):5'- TTCCCCTCCAGTAGCAAAAGG -3'
(R):5'- TGCCCATAAACTCTACTGCC -3'

Sequencing Primer
(F):5'- CCCTCCAGTAGCAAAAGGAAGATG -3'
(R):5'- TTCAAAGCTAACTATCTCAGCTCG -3'
Posted On 2014-06-30