Incidental Mutation 'R7855:Mitf'
ID 607181
Institutional Source Beutler Lab
Gene Symbol Mitf
Ensembl Gene ENSMUSG00000035158
Gene Name melanogenesis associated transcription factor
Synonyms Gsfbcc2, mi, BCC2, bHLHe32, wh
MMRRC Submission 045908-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.918) question?
Stock # R7855 (G1)
Quality Score 225.009
Status Not validated
Chromosome 6
Chromosomal Location 97784013-97998310 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 97970157 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Asparagine at position 142 (Y142N)
Ref Sequence ENSEMBL: ENSMUSP00000044938 (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: Y35N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000044459
Gene: ENSMUSG00000035158
AA Change: Y35N

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: Y142N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000044938
Gene: ENSMUSG00000035158
AA Change: Y142N

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: Y126N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000098683
Gene: ENSMUSG00000035158
AA Change: Y126N

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: Y117N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000108965
Gene: ENSMUSG00000035158
AA Change: Y117N

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 damaging
Transcript: ENSMUST00000139462
AA Change: Y35N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably damaging
Transcript: ENSMUST00000203884
AA Change: Y142N

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000145132
Gene: ENSMUSG00000035158
AA Change: Y142N

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 benign
Transcript: ENSMUST00000203938
SMART Domains Protein: ENSMUSP00000144988
Gene: ENSMUSG00000035158

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca6 A T 11: 110,082,454 (GRCm39) V1173D probably benign Het
Ace A T 11: 105,863,205 (GRCm39) M327L probably benign Het
Bcl2l2 C T 14: 55,121,836 (GRCm39) probably benign Het
Bicdl2 C T 17: 23,884,991 (GRCm39) Q231* probably null Het
Brms1l A T 12: 55,912,838 (GRCm39) D277V possibly damaging Het
Cd38 C A 5: 44,058,790 (GRCm39) L135M probably damaging Het
Col6a3 G T 1: 90,738,343 (GRCm39) P1059T possibly damaging Het
Coro1c A T 5: 113,986,658 (GRCm39) M262K probably benign Het
Cpxm2 G T 7: 131,659,424 (GRCm39) P481Q possibly damaging Het
Dipk1c G A 18: 84,748,171 (GRCm39) probably benign Het
Dnah12 G T 14: 26,551,286 (GRCm39) V2543F probably benign Het
Dock2 A C 11: 34,223,698 (GRCm39) D1145E probably damaging Het
Elf3 G A 1: 135,182,090 (GRCm39) R364W probably damaging Het
Eln AGGGACACCAGCACCAGCCCCAAATCCGGGGACACCAGCACCAGCCCCAAATCCGGGGACACCAGCACCAGCCCCAAATCCGGGGACACCAGCACCAGCCCCAAATCCAGGGACACCAGC AGGGACACCAGCACCAGCCCCAAATCCGGGGACACCAGCACCAGCCCCAAATCCGGGGACACCAGCACCAGCCCCAAATCCAGGGACACCAGC 5: 134,739,935 (GRCm39) probably benign Het
Epha3 A G 16: 63,593,923 (GRCm39) I55T probably damaging Het
Gfer C A 17: 24,913,259 (GRCm39) D198Y probably damaging Het
Gm11568 A T 11: 99,749,010 (GRCm39) T72S unknown Het
Igkv3-1 C T 6: 70,681,053 (GRCm39) A84V probably benign Het
Il1rl2 A C 1: 40,382,279 (GRCm39) Y197S probably damaging Het
Il2ra T C 2: 11,685,147 (GRCm39) I161T possibly damaging Het
Itgb8 C T 12: 119,130,507 (GRCm39) R667H probably benign Het
Kcnh7 G A 2: 62,667,538 (GRCm39) Q334* probably null Het
Lctl A C 9: 64,040,498 (GRCm39) R480S possibly damaging Het
Lrba T G 3: 86,222,737 (GRCm39) I617S possibly damaging Het
Marf1 G T 16: 13,932,065 (GRCm39) H1651N probably benign Het
Or51v14 T A 7: 103,260,979 (GRCm39) I194F possibly damaging Het
Or52r1 A G 7: 102,536,835 (GRCm39) V175A probably benign Het
Pecam1 A G 11: 106,562,576 (GRCm39) V708A probably benign Het
Pinlyp C T 7: 24,241,865 (GRCm39) probably null Het
Polh G A 17: 46,486,174 (GRCm39) R382W probably damaging Het
Pramel51 A T 12: 88,142,853 (GRCm39) I450N probably benign Het
Prdm10 A G 9: 31,238,770 (GRCm39) I221V probably benign Het
Pskh1 G T 8: 106,639,722 (GRCm39) R134L probably benign Het
Ptpre A G 7: 135,253,724 (GRCm39) N6D probably benign Het
Rasgrp4 C T 7: 28,850,035 (GRCm39) P58L unknown Het
Rhbdf2 G T 11: 116,493,066 (GRCm39) C393* probably null Het
Rlf T C 4: 121,039,888 (GRCm39) I174M possibly damaging Het
Ryr2 T A 13: 11,721,509 (GRCm39) R2641* probably null Het
Semp2l1 A C 1: 32,585,114 (GRCm39) I265M probably damaging Het
Simc1 A G 13: 54,672,645 (GRCm39) H331R probably benign Het
Skp2 A G 15: 9,122,328 (GRCm39) S256P probably benign Het
Smarcd2 T C 11: 106,158,392 (GRCm39) R10G probably benign Het
Spef2 A G 15: 9,687,981 (GRCm39) L480P possibly damaging Het
Tenm4 A G 7: 96,523,081 (GRCm39) H1541R probably damaging Het
Top1 T A 2: 160,556,008 (GRCm39) L489Q probably damaging Het
Ttll13 C T 7: 79,903,845 (GRCm39) H258Y probably damaging Het
Unc80 A G 1: 66,522,508 (GRCm39) R237G possibly damaging Het
Vmn1r55 A G 7: 5,149,623 (GRCm39) F267L probably benign Het
Vmn2r96 T A 17: 18,818,130 (GRCm39) M761K possibly damaging Het
Vps33a G A 5: 123,709,042 (GRCm39) H58Y possibly damaging Het
Zfp1002 C T 2: 150,097,066 (GRCm39) R121Q probably benign Het
Zfp354c TCACACTCGGCACA TCACA 11: 50,706,067 (GRCm39) probably benign Het
Zfp467 T C 6: 48,416,115 (GRCm39) Q179R probably damaging Het
Zfp729a A T 13: 67,768,067 (GRCm39) S721T possibly damaging Het
Zfta T A 19: 7,399,621 (GRCm39) I456N probably 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
R1864:Mitf UTSW 6 97,987,383 (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
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'- GTTGGTCAACTGGTCAGTCTC -3'
(R):5'- AGTCCATTGCTAAGGGCGAG -3'

Sequencing Primer
(F):5'- GTCAGTCTCACAATCTATGCTACAGG -3'
(R):5'- TCCCACAGACAGTTAATGGAATG -3'
Posted On 2019-12-20