Incidental Mutation 'R0302:Cpt1b'
ID 24874
Institutional Source Beutler Lab
Gene Symbol Cpt1b
Ensembl Gene ENSMUSG00000078937
Gene Name carnitine palmitoyltransferase 1b, muscle
Synonyms Cpt1, M-CPTI, M-CPT I
MMRRC Submission 038514-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0302 (G1)
Quality Score 169
Status Validated
Chromosome 15
Chromosomal Location 89300608-89310065 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 89302073 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 702 (Y702H)
Ref Sequence ENSEMBL: ENSMUSP00000104936 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000052315] [ENSMUST00000109313]
AlphaFold Q924X2
Predicted Effect probably benign
Transcript: ENSMUST00000052315
Predicted Effect probably benign
Transcript: ENSMUST00000109313
AA Change: Y702H

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000104936
Gene: ENSMUSG00000078937
AA Change: Y702H

DomainStartEndE-ValueType
Pfam:CPT_N 1 47 2.5e-29 PFAM
Pfam:Carn_acyltransf 173 762 1.3e-183 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000168879
SMART Domains Protein: ENSMUSP00000128188
Gene: ENSMUSG00000078937

DomainStartEndE-ValueType
Pfam:Carn_acyltransf 3 148 3.5e-34 PFAM
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 98.8%
  • 3x: 97.8%
  • 10x: 95.1%
  • 20x: 89.5%
Validation Efficiency 100% (63/63)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene, a member of the carnitine/choline acetyltransferase family, is the rate-controlling enzyme of the long-chain fatty acid beta-oxidation pathway in muscle mitochondria. This enzyme is required for the net transport of long-chain fatty acyl-CoAs from the cytoplasm into the mitochondria. Multiple transcript variants encoding different isoforms have been found for this gene, and read-through transcripts are expressed from the upstream locus that include exons from this gene. [provided by RefSeq, Jun 2009]
PHENOTYPE: Homozygous null mice die in utero prior to E9.5. Heterozygous mutant mice exhibit susceptibility to fatal hypothermia following cold exposure, with females more severely affected. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adprs T C 4: 126,211,185 (GRCm39) E244G probably benign Het
Aldh1l2 G A 10: 83,356,229 (GRCm39) P54S probably damaging Het
Ankdd1a G A 9: 65,416,924 (GRCm39) probably benign Het
Ankra2 T A 13: 98,408,200 (GRCm39) S216R probably damaging Het
Asah2 A T 19: 32,030,356 (GRCm39) N105K probably benign Het
Ass1 A T 2: 31,404,831 (GRCm39) N371Y probably damaging Het
Cacna1s A G 1: 136,028,342 (GRCm39) Y893C probably benign Het
Capza2 G A 6: 17,648,523 (GRCm39) R15H probably benign Het
Cbfa2t2 T C 2: 154,376,796 (GRCm39) probably benign Het
Ccdc96 A T 5: 36,643,445 (GRCm39) T484S possibly damaging Het
Cckar GCTTAGCCTCTTCT GCT 5: 53,857,641 (GRCm39) probably null Het
Ccl4 T A 11: 83,554,280 (GRCm39) probably benign Het
Cr1l G A 1: 194,800,101 (GRCm39) T153I probably damaging Het
Cyth2 C A 7: 45,460,009 (GRCm39) E57* probably null Het
Daxx T A 17: 34,132,594 (GRCm39) S575T probably damaging Het
Depdc5 T C 5: 33,061,890 (GRCm39) probably benign Het
Dnah12 A G 14: 26,521,956 (GRCm39) D1923G probably damaging Het
Dnah7b A G 1: 46,162,937 (GRCm39) T428A probably benign Het
Dnm2 G T 9: 21,411,639 (GRCm39) A619S probably benign Het
Enpp2 T C 15: 54,723,457 (GRCm39) T639A probably benign Het
Epsti1 A T 14: 78,177,366 (GRCm39) H182L probably damaging Het
Exoc3l C T 8: 106,020,175 (GRCm39) R250Q probably benign Het
Ggn G T 7: 28,870,665 (GRCm39) probably null Het
Il1rap A G 16: 26,511,544 (GRCm39) N196S probably benign Het
Ints6 T C 14: 62,946,961 (GRCm39) T335A probably damaging Het
Itga1 G A 13: 115,148,854 (GRCm39) probably benign Het
Kifc3 G T 8: 95,830,098 (GRCm39) Q557K possibly damaging Het
Krt23 A G 11: 99,369,027 (GRCm39) I422T probably benign Het
Lcn2 A G 2: 32,274,901 (GRCm39) probably benign Het
Lonp2 A G 8: 87,364,619 (GRCm39) T326A possibly damaging Het
Lrpprc T C 17: 85,047,506 (GRCm39) I909V possibly damaging Het
Lrrc14 G T 15: 76,598,552 (GRCm39) R396L probably benign Het
Lypd6 T G 2: 50,055,679 (GRCm39) probably benign Het
Man2b1 A G 8: 85,819,645 (GRCm39) N610S probably damaging Het
Map2 A T 1: 66,453,987 (GRCm39) N959I probably benign Het
Mctp2 C T 7: 71,740,012 (GRCm39) V793I possibly damaging Het
Med25 A C 7: 44,529,982 (GRCm39) probably benign Het
Mfsd6 T C 1: 52,748,616 (GRCm39) Y83C probably damaging Het
Mtbp A T 15: 55,488,820 (GRCm39) M499L probably damaging Het
Mtmr10 A T 7: 63,947,245 (GRCm39) K53N probably damaging Het
Nfat5 T C 8: 108,085,333 (GRCm39) I542T probably damaging Het
Nr1h3 A G 2: 91,022,358 (GRCm39) M90T probably damaging Het
Nsmce4a A G 7: 130,147,623 (GRCm39) probably benign Het
Oprl1 G A 2: 181,361,021 (GRCm39) C318Y probably benign Het
Or5d40 T A 2: 88,015,854 (GRCm39) I211N possibly damaging Het
Pbx3 A T 2: 34,114,572 (GRCm39) S46T probably benign Het
Pign A T 1: 105,516,818 (GRCm39) F575I possibly damaging Het
Ptpn13 G T 5: 103,713,091 (GRCm39) S1738I probably benign Het
Rnf126 G T 10: 79,595,057 (GRCm39) P269Q probably damaging Het
Ryr3 G A 2: 112,477,468 (GRCm39) probably benign Het
Slc2a7 C T 4: 150,233,978 (GRCm39) A31V probably damaging Het
Slc6a12 A G 6: 121,340,218 (GRCm39) D487G probably damaging Het
Son G T 16: 91,453,032 (GRCm39) G593V probably damaging Het
Spata31d1a T C 13: 59,850,964 (GRCm39) N388S probably benign Het
Spg11 A T 2: 121,922,668 (GRCm39) M927K possibly damaging Het
Taf13 A G 3: 108,479,038 (GRCm39) M1V probably null Het
Trim32 G A 4: 65,531,491 (GRCm39) R16Q probably damaging Het
Trio A G 15: 27,902,603 (GRCm39) F286S probably damaging Het
Trpm2 A C 10: 77,779,824 (GRCm39) probably benign Het
Ttc7b T C 12: 100,353,438 (GRCm39) M390V possibly damaging Het
Vmn1r184 A T 7: 25,966,968 (GRCm39) Q238L probably damaging Het
Zfp236 T C 18: 82,676,213 (GRCm39) E368G probably damaging Het
Zfr2 G T 10: 81,087,170 (GRCm39) probably benign Het
Other mutations in Cpt1b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00332:Cpt1b APN 15 89,305,066 (GRCm39) missense probably benign 0.01
IGL00497:Cpt1b APN 15 89,306,496 (GRCm39) missense probably benign 0.22
IGL01142:Cpt1b APN 15 89,303,196 (GRCm39) missense probably benign
IGL02329:Cpt1b APN 15 89,307,942 (GRCm39) missense probably benign
IGL02740:Cpt1b APN 15 89,308,535 (GRCm39) missense probably damaging 1.00
IGL03196:Cpt1b APN 15 89,308,598 (GRCm39) missense probably benign
macellaio UTSW 15 89,307,857 (GRCm39) critical splice donor site probably null
oleagenous UTSW 15 89,309,417 (GRCm39) missense probably damaging 1.00
IGL02796:Cpt1b UTSW 15 89,309,005 (GRCm39) missense probably benign 0.04
PIT4519001:Cpt1b UTSW 15 89,303,066 (GRCm39) missense probably damaging 1.00
R0276:Cpt1b UTSW 15 89,304,162 (GRCm39) missense probably benign 0.12
R0454:Cpt1b UTSW 15 89,308,596 (GRCm39) missense possibly damaging 0.47
R1199:Cpt1b UTSW 15 89,303,213 (GRCm39) missense probably benign 0.01
R1633:Cpt1b UTSW 15 89,303,018 (GRCm39) missense probably damaging 0.98
R1674:Cpt1b UTSW 15 89,306,535 (GRCm39) missense possibly damaging 0.64
R2087:Cpt1b UTSW 15 89,306,411 (GRCm39) missense probably benign 0.07
R2178:Cpt1b UTSW 15 89,303,246 (GRCm39) missense probably damaging 1.00
R2414:Cpt1b UTSW 15 89,304,283 (GRCm39) splice site probably benign
R2507:Cpt1b UTSW 15 89,303,301 (GRCm39) missense probably benign 0.08
R2883:Cpt1b UTSW 15 89,302,072 (GRCm39) missense probably benign 0.00
R3432:Cpt1b UTSW 15 89,307,944 (GRCm39) missense possibly damaging 0.85
R3783:Cpt1b UTSW 15 89,309,392 (GRCm39) missense probably damaging 1.00
R4574:Cpt1b UTSW 15 89,308,247 (GRCm39) splice site probably null
R4737:Cpt1b UTSW 15 89,305,609 (GRCm39) missense probably benign 0.03
R5122:Cpt1b UTSW 15 89,308,226 (GRCm39) missense probably benign 0.09
R5320:Cpt1b UTSW 15 89,303,477 (GRCm39) missense probably benign 0.00
R5365:Cpt1b UTSW 15 89,304,310 (GRCm39) missense possibly damaging 0.78
R5699:Cpt1b UTSW 15 89,308,476 (GRCm39) missense probably benign 0.44
R5710:Cpt1b UTSW 15 89,309,409 (GRCm39) missense probably damaging 1.00
R5873:Cpt1b UTSW 15 89,304,931 (GRCm39) missense probably damaging 1.00
R5941:Cpt1b UTSW 15 89,309,417 (GRCm39) missense probably damaging 1.00
R6163:Cpt1b UTSW 15 89,308,620 (GRCm39) missense probably benign 0.15
R6197:Cpt1b UTSW 15 89,309,037 (GRCm39) missense possibly damaging 0.77
R6323:Cpt1b UTSW 15 89,303,266 (GRCm39) missense probably benign 0.10
R6486:Cpt1b UTSW 15 89,305,027 (GRCm39) missense probably benign
R7571:Cpt1b UTSW 15 89,305,546 (GRCm39) critical splice donor site probably null
R7648:Cpt1b UTSW 15 89,305,570 (GRCm39) missense probably damaging 1.00
R7743:Cpt1b UTSW 15 89,305,607 (GRCm39) missense probably benign 0.25
R7893:Cpt1b UTSW 15 89,307,857 (GRCm39) critical splice donor site probably null
R8021:Cpt1b UTSW 15 89,305,629 (GRCm39) missense probably benign 0.00
R8207:Cpt1b UTSW 15 89,303,018 (GRCm39) missense probably damaging 0.98
R8394:Cpt1b UTSW 15 89,306,490 (GRCm39) critical splice donor site probably null
R8552:Cpt1b UTSW 15 89,306,524 (GRCm39) missense probably damaging 1.00
R8732:Cpt1b UTSW 15 89,308,628 (GRCm39) missense probably benign
R9564:Cpt1b UTSW 15 89,303,472 (GRCm39) missense probably damaging 1.00
R9643:Cpt1b UTSW 15 89,303,229 (GRCm39) missense possibly damaging 0.79
Predicted Primers PCR Primer
(F):5'- ACAGAATGGATGGGTCCTCGTACC -3'
(R):5'- TAGTTAAACCCTGTGCCACGCC -3'

Sequencing Primer
(F):5'- GGTCCTCGTACCCGACTG -3'
(R):5'- accccacctcttcctacc -3'
Posted On 2013-04-16