Incidental Mutation 'IGL02957:Mttp'
ID 365189
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: 0.893) question?
Stock # IGL02957
Quality Score
Status
Chromosome 3
Chromosomal Location 137795616-137849179 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 137814842 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 493 (K493E)
Ref Sequence ENSEMBL: ENSMUSP00000096179 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029805] [ENSMUST00000098580]
AlphaFold O08601
Predicted Effect possibly damaging
Transcript: ENSMUST00000029805
AA Change: K478E

PolyPhen 2 Score 0.910 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000029805
Gene: ENSMUSG00000028158
AA Change: K478E

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 possibly damaging
Transcript: ENSMUST00000098580
AA Change: K493E

PolyPhen 2 Score 0.949 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000096179
Gene: ENSMUSG00000028158
AA Change: K493E

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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abi2 A G 1: 60,509,945 (GRCm39) D262G probably damaging Het
Abtb3 T A 10: 85,469,701 (GRCm39) M405K probably damaging Het
Abtb3 C T 10: 85,467,150 (GRCm39) probably benign Het
Ahcyl1 G T 3: 107,574,958 (GRCm39) Q462K probably damaging Het
C8b A G 4: 104,623,652 (GRCm39) T20A probably benign Het
Casd1 T A 6: 4,634,068 (GRCm39) Y594N possibly damaging Het
Crtc2 C T 3: 90,169,840 (GRCm39) P412L probably damaging Het
Cyp3a44 T A 5: 145,716,472 (GRCm39) R373* probably null Het
Dnah10 A G 5: 124,840,197 (GRCm39) D1277G probably benign Het
Dnah2 A T 11: 69,339,333 (GRCm39) V3058E possibly damaging Het
Eif3l T C 15: 78,974,028 (GRCm39) L481P probably benign Het
Fbxw7 A T 3: 84,883,544 (GRCm39) T573S probably benign Het
Fcgbp C A 7: 27,791,272 (GRCm39) Y844* probably null Het
Fcrl2 C A 3: 87,169,501 (GRCm39) V13F possibly damaging Het
Gbx2 T G 1: 89,858,375 (GRCm39) S35R probably benign Het
H2-M9 A G 17: 36,953,049 (GRCm39) L86S probably benign Het
Hebp1 C T 6: 135,114,990 (GRCm39) G157D probably benign Het
Igf2bp3 C A 6: 49,064,338 (GRCm39) V560L probably benign Het
Igsf10 A G 3: 59,238,285 (GRCm39) I632T probably damaging Het
Kcnab2 A T 4: 152,520,326 (GRCm39) S5T possibly damaging Het
Kcnh5 T C 12: 75,054,439 (GRCm39) S502G probably benign Het
Lpcat2 T A 8: 93,602,212 (GRCm39) Y224* probably null Het
Mcrip2 A G 17: 26,087,499 (GRCm39) V24A probably damaging Het
Myl7 A G 11: 5,847,137 (GRCm39) S139P possibly damaging Het
Npepps C T 11: 97,133,478 (GRCm39) R268H probably damaging Het
Oas1c C T 5: 120,943,478 (GRCm39) W18* probably null Het
Or10ak7 G T 4: 118,791,316 (GRCm39) T241N probably damaging Het
P4ha3 T C 7: 99,968,112 (GRCm39) probably benign Het
Pate14 G T 9: 36,549,146 (GRCm39) T38K probably benign Het
Pkd1l2 G A 8: 117,792,484 (GRCm39) T436I probably benign Het
Pkhd1l1 T A 15: 44,376,304 (GRCm39) W989R probably damaging Het
Podxl A G 6: 31,505,384 (GRCm39) probably benign Het
Pot1b T C 17: 56,007,009 (GRCm39) Y36C probably damaging Het
Ppme1 A T 7: 99,987,647 (GRCm39) I103K possibly damaging Het
Ppp1r12a T C 10: 108,034,779 (GRCm39) I108T probably damaging Het
Pramel1 A G 4: 143,124,168 (GRCm39) H281R probably benign Het
Prep T C 10: 45,002,126 (GRCm39) V427A probably benign Het
Prkce A G 17: 86,803,454 (GRCm39) D451G possibly damaging Het
Prrc2c A G 1: 162,534,104 (GRCm39) probably benign Het
Ramacl A T 13: 67,056,277 (GRCm39) probably benign Het
Rrm2 A G 12: 24,758,440 (GRCm39) N32S probably damaging Het
Sema6a A G 18: 47,382,291 (GRCm39) L752P probably damaging Het
Sik3 T A 9: 46,107,143 (GRCm39) I429N possibly damaging Het
Slc22a29 A G 19: 8,147,354 (GRCm39) L336P probably benign Het
Stk32a A T 18: 43,445,057 (GRCm39) M284L probably benign Het
Syde2 T C 3: 145,694,934 (GRCm39) probably benign Het
Tcta G A 9: 108,182,531 (GRCm39) S91F possibly damaging Het
Traf3ip2 A T 10: 39,530,406 (GRCm39) T517S probably damaging Het
Trpv3 A G 11: 73,176,698 (GRCm39) Y359C probably damaging Het
Vmn1r66 A G 7: 10,008,737 (GRCm39) S99P probably damaging Het
Vmn2r8 G A 5: 108,950,091 (GRCm39) T252M probably benign Het
Wdr27 A T 17: 15,130,372 (GRCm39) probably benign Het
Yipf1 A G 4: 107,193,347 (GRCm39) T78A probably damaging Het
Zfp735 A T 11: 73,601,755 (GRCm39) Y233F 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
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
IGL03381:Mttp APN 3 137,810,704 (GRCm39) missense probably damaging 1.00
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 2015-12-18