Incidental Mutation 'R1791:Mbp'
ID 201786
Institutional Source Beutler Lab
Gene Symbol Mbp
Ensembl Gene ENSMUSG00000041607
Gene Name myelin basic protein
Synonyms golli-mbp, jve, Hmbpr
MMRRC Submission 039821-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.308) question?
Stock # R1791 (G1)
Quality Score 225
Status Validated
Chromosome 18
Chromosomal Location 82493271-82603762 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 82572474 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 57 (T57A)
Ref Sequence ENSEMBL: ENSMUSP00000089393 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047865] [ENSMUST00000062446] [ENSMUST00000075372] [ENSMUST00000080658] [ENSMUST00000091789] [ENSMUST00000102812] [ENSMUST00000114674] [ENSMUST00000143506] [ENSMUST00000132369]
AlphaFold P04370
Predicted Effect probably benign
Transcript: ENSMUST00000047865
AA Change: T57A

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000046185
Gene: ENSMUSG00000041607
AA Change: T57A

DomainStartEndE-ValueType
Pfam:Myelin_MBP 147 241 2.7e-46 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000062446
SMART Domains Protein: ENSMUSP00000053495
Gene: ENSMUSG00000041607

DomainStartEndE-ValueType
Pfam:Myelin_MBP 14 84 6.7e-25 PFAM
Pfam:Myelin_MBP 79 195 6.9e-23 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000075372
SMART Domains Protein: ENSMUSP00000074836
Gene: ENSMUSG00000041607

DomainStartEndE-ValueType
Pfam:Myelin_MBP 14 158 8.1e-45 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000080658
SMART Domains Protein: ENSMUSP00000079488
Gene: ENSMUSG00000041607

DomainStartEndE-ValueType
Pfam:Myelin_MBP 14 85 4.1e-25 PFAM
Pfam:Myelin_MBP 81 154 3.5e-17 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000091789
AA Change: T57A

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000089393
Gene: ENSMUSG00000041607
AA Change: T57A

DomainStartEndE-ValueType
Pfam:Myelin_MBP 147 195 4.3e-24 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000102812
SMART Domains Protein: ENSMUSP00000099876
Gene: ENSMUSG00000041607

DomainStartEndE-ValueType
Pfam:Myelin_MBP 14 169 1.7e-48 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000114674
SMART Domains Protein: ENSMUSP00000110322
Gene: ENSMUSG00000041607

DomainStartEndE-ValueType
Pfam:Myelin_MBP 14 85 6.3e-25 PFAM
Pfam:Myelin_MBP 79 184 1.3e-19 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000143506
Predicted Effect probably benign
Transcript: ENSMUST00000132369
SMART Domains Protein: ENSMUSP00000114230
Gene: ENSMUSG00000041607

DomainStartEndE-ValueType
Pfam:Myelin_MBP 13 157 5.2e-45 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000123251
SMART Domains Protein: ENSMUSP00000121855
Gene: ENSMUSG00000041607

DomainStartEndE-ValueType
Pfam:Myelin_MBP 31 212 1.4e-72 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000133193
SMART Domains Protein: ENSMUSP00000116019
Gene: ENSMUSG00000041607

DomainStartEndE-ValueType
Pfam:Myelin_MBP 36 150 4.6e-52 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000142850
SMART Domains Protein: ENSMUSP00000115082
Gene: ENSMUSG00000041607

DomainStartEndE-ValueType
Pfam:Myelin_MBP 38 193 7.9e-78 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000153478
SMART Domains Protein: ENSMUSP00000114630
Gene: ENSMUSG00000041607

DomainStartEndE-ValueType
Pfam:Myelin_MBP 26 196 6.2e-63 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000152071
SMART Domains Protein: ENSMUSP00000115409
Gene: ENSMUSG00000041607

DomainStartEndE-ValueType
Pfam:Myelin_MBP 51 191 2.7e-47 PFAM
Meta Mutation Damage Score 0.0663 question?
Coding Region Coverage
  • 1x: 97.4%
  • 3x: 96.8%
  • 10x: 95.0%
  • 20x: 91.6%
Validation Efficiency 95% (104/110)
MGI Phenotype FUNCTION: The protein encoded by the classic Mbp gene is a major constituent of the myelin sheath of oligodendrocytes and Schwann cells in the nervous system. However, Mbp-related transcripts are also present in the bone marrow and the immune system. These mRNAs arise from the long Mbp gene (otherwise called "Golli-Mbp") that contains 3 additional exons located upstream of the classic Mbp exons. Alternative splicing from the Golli and the Mbp transcription start sites gives rise to 2 sets of Mbp-related transcripts and gene products. The Golli mRNAs contain 3 exons unique to Golli-Mbp, spliced in-frame to 1 or more Mbp exons. They encode hybrid proteins that have N-terminal Golli aa sequence linked to Mbp aa sequence. The second family of transcripts contain only Mbp exons and produce the well characterized myelin basic proteins. This complex gene structure is conserved among species suggesting that the Mbp transcription unit is an integral part of the Golli transcription unit and that this arrangement is important for the function and/or regulation of these genes. Mutation of the Mbp gene is associated with the 'shiverer' and 'myelin deficient' phenotypes in mouse. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a null allele show altered myelination, oligodendrocytes, Ca2+ responses, and visual-evoked potentials. Spontaneous mutations cause dymyelination, tremors and ataxia, and may alter survival, susceptibility to seizures, viral infection and EAE, and hearing or vestibular function. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 104 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m C A 6: 121,631,571 (GRCm39) L623M probably benign Het
Adrm1b T A 3: 92,335,538 (GRCm39) D388V probably damaging Het
Akap13 T G 7: 75,260,783 (GRCm39) C333G probably benign Het
Akap6 T C 12: 53,115,908 (GRCm39) S1004P probably damaging Het
Akap7 T C 10: 25,115,583 (GRCm39) T181A probably benign Het
Ap3b1 A G 13: 94,545,305 (GRCm39) E186G possibly damaging Het
Arhgap17 T C 7: 122,885,925 (GRCm39) T736A probably benign Het
Bltp3a T A 17: 28,113,720 (GRCm39) D1297E probably damaging Het
Bmp8a G T 4: 123,218,378 (GRCm39) R214S possibly damaging Het
Cacna1f T C X: 7,486,678 (GRCm39) S890P probably damaging Het
Cd96 A T 16: 45,938,362 (GRCm39) Y34* probably null Het
Cdc42ep4 A G 11: 113,620,163 (GRCm39) L76P probably damaging Het
Cdh23 A G 10: 60,227,505 (GRCm39) V1195A possibly damaging Het
Cfap57 G A 4: 118,428,921 (GRCm39) T1015M possibly damaging Het
Chrm3 C A 13: 9,927,452 (GRCm39) G528V probably damaging Het
Cimap1c A T 9: 56,759,027 (GRCm39) F43I possibly damaging Het
Clip4 T C 17: 72,108,937 (GRCm39) probably benign Het
Col9a1 A T 1: 24,224,386 (GRCm39) R189S unknown Het
Cul4b A T X: 37,636,728 (GRCm39) I481N probably damaging Het
Cyp26b1 A G 6: 84,561,441 (GRCm39) S74P probably benign Het
Cyp3a57 A G 5: 145,307,820 (GRCm39) N192S probably benign Het
Dcbld1 A G 10: 52,195,572 (GRCm39) D260G probably damaging Het
Dhrs7 T C 12: 72,699,939 (GRCm39) N231S probably benign Het
Disp3 G A 4: 148,325,975 (GRCm39) P1261L probably damaging Het
Dnaaf4 T C 9: 72,867,966 (GRCm39) Y76H possibly damaging Het
Eml5 C A 12: 98,853,315 (GRCm39) V95F probably benign Het
Emsy A G 7: 98,297,087 (GRCm39) I32T probably damaging Het
Esr1 A G 10: 4,733,913 (GRCm39) R238G probably damaging Het
Exosc1 T C 19: 41,916,524 (GRCm39) K84R probably benign Het
F830016B08Rik T A 18: 60,433,589 (GRCm39) V224E probably benign Het
Fam228a T A 12: 4,782,748 (GRCm39) N115I probably damaging Het
Farp1 T C 14: 121,494,157 (GRCm39) I546T probably damaging Het
Fbxo30 T A 10: 11,165,531 (GRCm39) C84* probably null Het
Fbxw17 A G 13: 50,579,810 (GRCm39) probably benign Het
Foxo4 G C X: 100,302,069 (GRCm39) R192P probably benign Het
Galnt7 G T 8: 57,995,564 (GRCm39) T377K probably benign Het
Garnl3 T C 2: 32,924,139 (GRCm39) I248V probably benign Het
Glod4 A G 11: 76,128,534 (GRCm39) Y104H probably damaging Het
Glrb T C 3: 80,767,482 (GRCm39) Y246C probably damaging Het
Gm5292 A G 5: 44,101,752 (GRCm39) noncoding transcript Het
Gm5424 C A 10: 61,908,086 (GRCm39) noncoding transcript Het
Gm7276 C T 18: 77,273,431 (GRCm39) probably benign Het
Golga5 A G 12: 102,458,390 (GRCm39) N611S possibly damaging Het
Gucy2c A C 6: 136,721,025 (GRCm39) Y391D probably damaging Het
H6pd A G 4: 150,066,130 (GRCm39) I760T probably damaging Het
Hapln2 T A 3: 87,931,712 (GRCm39) I5F possibly damaging Het
Hdac11 G T 6: 91,145,806 (GRCm39) V169L probably benign Het
Hectd2 T C 19: 36,586,816 (GRCm39) V557A possibly damaging Het
Huwe1 T A X: 150,647,749 (GRCm39) N747K probably benign Het
Ints1 A G 5: 139,760,277 (GRCm39) S66P probably benign Het
Ipo7 A G 7: 109,626,339 (GRCm39) D49G probably damaging Het
Itgb4 G A 11: 115,879,346 (GRCm39) C575Y probably damaging Het
Klhl3 A G 13: 58,181,044 (GRCm39) V250A possibly damaging Het
Klk1b24 A G 7: 43,839,852 (GRCm39) probably null Het
Map3k11 T A 19: 5,745,600 (GRCm39) Y333* probably null Het
Myh9 A G 15: 77,657,464 (GRCm39) probably benign Het
Mypn C T 10: 62,961,472 (GRCm39) R1040Q probably damaging Het
Ncdn A G 4: 126,645,732 (GRCm39) probably null Het
Ndn C T 7: 61,998,256 (GRCm39) P34L probably benign Het
Or10ab5 T A 7: 108,245,571 (GRCm39) T71S probably benign Het
Or11h4 AGGGATTGGG AGGGATTGGGATTGGG 14: 50,974,144 (GRCm39) probably benign Het
Or4k15c A G 14: 50,321,499 (GRCm39) F213S probably benign Het
Or51b6b T C 7: 103,310,005 (GRCm39) probably null Het
Or51f1 G A 7: 102,505,569 (GRCm39) Q307* probably null Het
Or8d2 T A 9: 38,759,901 (GRCm39) S164T possibly damaging Het
Pbx3 T C 2: 34,114,464 (GRCm39) T82A possibly damaging Het
Pi15 T C 1: 17,672,945 (GRCm39) F48S probably benign Het
Pkhd1 A G 1: 20,655,376 (GRCm39) probably benign Het
Ppard C G 17: 28,505,348 (GRCm39) R12G unknown Het
Prrc2c G T 1: 162,532,551 (GRCm39) probably benign Het
Prune1 A G 3: 95,175,553 (GRCm39) Y41H possibly damaging Het
Rcsd1 T C 1: 165,483,541 (GRCm39) D150G probably damaging Het
Rgs12 A T 5: 35,123,456 (GRCm39) Q413L possibly damaging Het
Rhox2h A G X: 36,850,848 (GRCm39) Y185H probably damaging Het
Rnf17 T A 14: 56,741,464 (GRCm39) C1306* probably null Het
Ros1 T A 10: 51,976,183 (GRCm39) M1499L probably benign Het
Rubcnl T C 14: 75,284,989 (GRCm39) S503P probably damaging Het
Sap18b A T 8: 96,552,342 (GRCm39) R117S probably benign Het
Shank2 A G 7: 143,964,336 (GRCm39) E858G probably damaging Het
Shtn1 T C 19: 59,020,632 (GRCm39) R197G probably damaging Het
Slamf8 G A 1: 172,412,087 (GRCm39) R163* probably null Het
Slc6a3 T C 13: 73,714,411 (GRCm39) I392T possibly damaging Het
Sp140 C T 1: 85,547,772 (GRCm39) probably benign Het
Sp8 T C 12: 118,812,751 (GRCm39) V202A possibly damaging Het
Spata13 T C 14: 60,946,908 (GRCm39) V652A probably damaging Het
Stpg2 A T 3: 139,023,162 (GRCm39) T393S probably benign Het
Tagap T C 17: 8,150,299 (GRCm39) M228T probably damaging Het
Tagap A G 17: 8,152,377 (GRCm39) T521A probably benign Het
Tas2r123 T G 6: 132,824,528 (GRCm39) S142A probably damaging Het
Tat T A 8: 110,718,261 (GRCm39) S49T probably benign Het
Tfap4 G T 16: 4,369,933 (GRCm39) Q41K possibly damaging Het
Thbs2 T C 17: 14,906,075 (GRCm39) N275S probably benign Het
Tnfsf14 T A 17: 57,497,867 (GRCm39) R122W probably damaging Het
Tnrc6a T C 7: 122,792,140 (GRCm39) V1886A possibly damaging Het
Trim56 G A 5: 137,143,252 (GRCm39) A88V probably damaging Het
Trio A G 15: 27,841,842 (GRCm39) Y1081H probably damaging Het
Tspear T A 10: 77,706,253 (GRCm39) L341H possibly damaging Het
Ube2o G A 11: 116,432,320 (GRCm39) T882I probably benign Het
Upk3a A G 15: 84,904,815 (GRCm39) T188A possibly damaging Het
Vmn1r79 A C 7: 11,910,358 (GRCm39) D80A probably damaging Het
Wls C A 3: 159,617,450 (GRCm39) T375K probably benign Het
Wnt5a T C 14: 28,233,835 (GRCm39) M1T probably null Het
Zcchc4 A G 5: 52,953,932 (GRCm39) E204G probably damaging Het
Zfp513 G A 5: 31,357,678 (GRCm39) P232S possibly damaging Het
Other mutations in Mbp
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02176:Mbp APN 18 82,572,670 (GRCm39) missense probably damaging 1.00
IGL02667:Mbp APN 18 82,572,740 (GRCm39) missense probably damaging 1.00
R0501:Mbp UTSW 18 82,593,322 (GRCm39) missense probably damaging 0.98
R0628:Mbp UTSW 18 82,572,742 (GRCm39) missense probably damaging 1.00
R0883:Mbp UTSW 18 82,590,995 (GRCm39) missense probably damaging 1.00
R1843:Mbp UTSW 18 82,602,247 (GRCm39) missense probably damaging 1.00
R7453:Mbp UTSW 18 82,572,768 (GRCm39) missense probably damaging 1.00
R7651:Mbp UTSW 18 82,572,499 (GRCm39) missense probably damaging 1.00
R9022:Mbp UTSW 18 82,597,067 (GRCm39) missense possibly damaging 0.71
Z1177:Mbp UTSW 18 82,579,970 (GRCm39) missense probably benign 0.07
Z1177:Mbp UTSW 18 82,531,135 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- GCAAGCTCAATCCAGGTTAGC -3'
(R):5'- CTTGGATGGTCTGAAGCTCG -3'

Sequencing Primer
(F):5'- CTCTGGTTGGGGCAAGCTAAC -3'
(R):5'- TCTGAAGCTCGTCGGACTCTG -3'
Posted On 2014-06-23