Incidental Mutation 'IGL03381:Mttp'
ID 420693
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Mttp
Ensembl Gene ENSMUSG00000028158
Gene Name microsomal triglyceride transfer protein
Synonyms 1810043K16Rik, MTP
Accession Numbers
Essential gene? Probably essential (E-score: 0.885) question?
Stock # IGL03381
Quality Score
Status
Chromosome 3
Chromosomal Location 137795616-137849179 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 137810704 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Cysteine at position 637 (R637C)
Ref Sequence ENSEMBL: ENSMUSP00000096179 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029805] [ENSMUST00000098580]
AlphaFold O08601
Predicted Effect probably damaging
Transcript: ENSMUST00000029805
AA Change: R622C

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000029805
Gene: ENSMUSG00000028158
AA Change: R622C

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
LPD_N 28 579 8.87e-165 SMART
Blast:LPD_N 582 695 4e-58 BLAST
Predicted Effect probably damaging
Transcript: ENSMUST00000098580
AA Change: R637C

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000096179
Gene: ENSMUSG00000028158
AA Change: R637C

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
LPD_N 43 594 8.87e-165 SMART
Blast:LPD_N 597 710 6e-58 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000196625
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] MTP encodes the large subunit of the heterodimeric microsomal triglyceride transfer protein. Protein disulfide isomerase (PDI) completes the heterodimeric microsomal triglyceride transfer protein, which has been shown to play a central role in lipoprotein assembly. Mutations in MTP can cause abetalipoproteinemia. [provided by RefSeq, Jul 2008]
PHENOTYPE: Most embryos homozygous for a reporter allele die at midgestation displaying delayed growth, neurodevelopmental anomalies, impaired erythropoiesis, deficient yolk sac lipoprotein production, hemorrhage and necrosis. Heterozygous mutant mice display altered plasma lipid and lipoprotein profiles. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A330017A19Rik T C 17: 47,200,812 (GRCm39) probably benign Het
Abca16 T C 7: 120,127,041 (GRCm39) F1243S probably benign Het
Adgrv1 A G 13: 81,666,086 (GRCm39) V1990A probably damaging Het
Arhgdib G A 6: 136,909,314 (GRCm39) T69I probably benign Het
Atf2 G A 2: 73,659,012 (GRCm39) A214V probably benign Het
Ccr2 G A 9: 123,906,409 (GRCm39) V230I probably benign Het
Cnksr1 T C 4: 133,959,482 (GRCm39) E384G probably damaging Het
Epha5 T A 5: 84,479,191 (GRCm39) D271V probably damaging Het
Fut2 C T 7: 45,300,193 (GRCm39) G193E possibly damaging Het
Gpr15 A G 16: 58,538,339 (GRCm39) F250S probably damaging Het
Gzmf A T 14: 56,444,450 (GRCm39) V41E probably benign Het
H2-T10 C T 17: 36,430,246 (GRCm39) D232N probably benign Het
H2-T10 T A 17: 36,430,249 (GRCm39) K231* probably null Het
Hsd3b6 A G 3: 98,715,128 (GRCm39) V88A possibly damaging Het
Kit C T 5: 75,767,788 (GRCm39) T57M probably benign Het
Klhl22 A G 16: 17,610,591 (GRCm39) D614G possibly damaging Het
Matr3 T A 18: 35,712,078 (GRCm39) probably benign Het
Mff A G 1: 82,719,661 (GRCm39) Y213C probably damaging Het
Mrnip A G 11: 50,090,417 (GRCm39) T194A probably benign Het
Msh6 T C 17: 88,292,537 (GRCm39) F431L probably damaging Het
Nlrc3 A G 16: 3,782,179 (GRCm39) V410A probably benign Het
Or4c120 A G 2: 89,001,523 (GRCm39) I11T possibly damaging Het
Or52a5b T C 7: 103,417,044 (GRCm39) I187V probably benign Het
Or5b108 T A 19: 13,168,769 (GRCm39) V246D probably damaging Het
Pramel21 T C 4: 143,343,625 (GRCm39) probably benign Het
Psip1 T C 4: 83,404,022 (GRCm39) T2A probably benign Het
Rbm33 T C 5: 28,599,390 (GRCm39) F921L unknown Het
Rhbdl2 T C 4: 123,716,610 (GRCm39) V189A possibly damaging Het
Rpap2 C T 5: 107,768,067 (GRCm39) P302S probably benign Het
Sec23ip T A 7: 128,352,029 (GRCm39) V32D probably damaging Het
Sh3yl1 T C 12: 30,976,836 (GRCm39) I47T possibly damaging Het
Spmip4 T C 6: 50,566,116 (GRCm39) S120G probably damaging Het
Tenm2 A C 11: 35,959,238 (GRCm39) S1104A probably benign Het
Ufd1 A G 16: 18,644,507 (GRCm39) D190G probably damaging Het
Ugt1a7c T C 1: 88,023,512 (GRCm39) F224L probably benign Het
Utp20 G T 10: 88,657,867 (GRCm39) F64L probably damaging Het
Vmn1r198 A G 13: 22,539,006 (GRCm39) Y164C probably benign Het
Wdcp T A 12: 4,901,926 (GRCm39) V594D probably damaging Het
Xirp2 A C 2: 67,344,570 (GRCm39) E2270D probably benign Het
Other mutations in Mttp
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00722:Mttp APN 3 137,814,776 (GRCm39) missense possibly damaging 0.84
IGL00983:Mttp APN 3 137,820,890 (GRCm39) splice site probably benign
IGL01128:Mttp APN 3 137,839,758 (GRCm39) splice site probably null
IGL01607:Mttp APN 3 137,810,459 (GRCm39) missense probably damaging 0.99
IGL01760:Mttp APN 3 137,817,497 (GRCm39) missense probably benign 0.00
IGL01947:Mttp APN 3 137,812,890 (GRCm39) missense probably damaging 1.00
IGL02184:Mttp APN 3 137,821,761 (GRCm39) critical splice donor site probably null
IGL02932:Mttp APN 3 137,817,505 (GRCm39) missense probably benign 0.07
IGL02957:Mttp APN 3 137,814,842 (GRCm39) missense possibly damaging 0.95
IGL03082:Mttp APN 3 137,829,556 (GRCm39) missense probably benign 0.01
IGL03302:Mttp APN 3 137,810,468 (GRCm39) missense possibly damaging 0.90
G1patch:Mttp UTSW 3 137,812,999 (GRCm39) missense probably damaging 1.00
P0040:Mttp UTSW 3 137,818,327 (GRCm39) missense possibly damaging 0.82
R0543:Mttp UTSW 3 137,817,457 (GRCm39) missense possibly damaging 0.75
R0738:Mttp UTSW 3 137,809,074 (GRCm39) missense probably damaging 1.00
R0967:Mttp UTSW 3 137,798,484 (GRCm39) missense probably benign 0.00
R1281:Mttp UTSW 3 137,812,980 (GRCm39) missense possibly damaging 0.95
R1565:Mttp UTSW 3 137,822,166 (GRCm39) critical splice donor site probably null
R1660:Mttp UTSW 3 137,808,954 (GRCm39) missense probably damaging 1.00
R1828:Mttp UTSW 3 137,813,041 (GRCm39) missense probably damaging 1.00
R1886:Mttp UTSW 3 137,798,376 (GRCm39) missense probably damaging 1.00
R1912:Mttp UTSW 3 137,821,788 (GRCm39) missense probably benign 0.01
R1938:Mttp UTSW 3 137,830,882 (GRCm39) missense probably benign 0.21
R2020:Mttp UTSW 3 137,824,163 (GRCm39) missense probably damaging 0.98
R2109:Mttp UTSW 3 137,800,763 (GRCm39) missense probably benign 0.27
R2336:Mttp UTSW 3 137,821,856 (GRCm39) missense possibly damaging 0.81
R2392:Mttp UTSW 3 137,800,782 (GRCm39) missense probably damaging 0.98
R3021:Mttp UTSW 3 137,817,464 (GRCm39) missense probably benign
R3774:Mttp UTSW 3 137,820,024 (GRCm39) splice site probably null
R3776:Mttp UTSW 3 137,820,024 (GRCm39) splice site probably null
R4687:Mttp UTSW 3 137,798,496 (GRCm39) missense possibly damaging 0.66
R4708:Mttp UTSW 3 137,839,859 (GRCm39) unclassified probably benign
R4756:Mttp UTSW 3 137,821,832 (GRCm39) missense possibly damaging 0.77
R4832:Mttp UTSW 3 137,821,811 (GRCm39) missense probably benign
R5377:Mttp UTSW 3 137,810,790 (GRCm39) missense probably benign 0.03
R5670:Mttp UTSW 3 137,830,874 (GRCm39) missense probably damaging 0.99
R6613:Mttp UTSW 3 137,814,839 (GRCm39) missense probably damaging 1.00
R6725:Mttp UTSW 3 137,812,999 (GRCm39) missense probably damaging 1.00
R6799:Mttp UTSW 3 137,800,841 (GRCm39) missense probably benign 0.04
R6920:Mttp UTSW 3 137,821,043 (GRCm39) missense possibly damaging 0.49
R7074:Mttp UTSW 3 137,813,034 (GRCm39) missense possibly damaging 0.53
R7131:Mttp UTSW 3 137,821,893 (GRCm39) missense probably benign 0.13
R7275:Mttp UTSW 3 137,829,546 (GRCm39) missense probably benign 0.19
R7291:Mttp UTSW 3 137,796,964 (GRCm39) missense probably damaging 1.00
R7310:Mttp UTSW 3 137,800,783 (GRCm39) missense probably damaging 1.00
R7769:Mttp UTSW 3 137,808,873 (GRCm39) missense probably damaging 1.00
R7909:Mttp UTSW 3 137,824,178 (GRCm39) nonsense probably null
R8037:Mttp UTSW 3 137,796,883 (GRCm39) missense probably damaging 1.00
R8220:Mttp UTSW 3 137,829,609 (GRCm39) missense probably benign 0.00
R8335:Mttp UTSW 3 137,808,973 (GRCm39) missense possibly damaging 0.90
R8352:Mttp UTSW 3 137,818,374 (GRCm39) missense probably damaging 1.00
R8452:Mttp UTSW 3 137,818,374 (GRCm39) missense probably damaging 1.00
R8536:Mttp UTSW 3 137,810,704 (GRCm39) missense probably damaging 1.00
R8677:Mttp UTSW 3 137,810,437 (GRCm39) missense probably benign 0.00
R8877:Mttp UTSW 3 137,818,317 (GRCm39) missense probably damaging 0.99
R9233:Mttp UTSW 3 137,822,280 (GRCm39) missense probably damaging 1.00
R9237:Mttp UTSW 3 137,810,444 (GRCm39) missense probably benign
R9427:Mttp UTSW 3 137,820,962 (GRCm39) missense probably benign 0.01
R9749:Mttp UTSW 3 137,830,989 (GRCm39) missense probably damaging 0.99
R9797:Mttp UTSW 3 137,814,725 (GRCm39) missense probably damaging 0.96
Z1176:Mttp UTSW 3 137,810,540 (GRCm39) missense probably benign
Posted On 2016-08-02