Incidental Mutation 'R7648:Cpt1b'
ID 590660
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 045726-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7648 (G1)
Quality Score 225.009
Status Validated
Chromosome 15
Chromosomal Location 89300608-89310065 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 89305570 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Threonine at position 382 (A382T)
Ref Sequence ENSEMBL: ENSMUSP00000104936 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023289] [ENSMUST00000052315] [ENSMUST00000109313] [ENSMUST00000168376]
AlphaFold Q924X2
Predicted Effect probably benign
Transcript: ENSMUST00000023289
SMART Domains Protein: ENSMUSP00000023289
Gene: ENSMUSG00000022617

DomainStartEndE-ValueType
low complexity region 2 17 N/A INTRINSIC
Pfam:APH 70 317 1.9e-14 PFAM
Pfam:Choline_kinase 97 308 1.5e-76 PFAM
low complexity region 324 344 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000052315
Predicted Effect probably damaging
Transcript: ENSMUST00000109313
AA Change: A382T

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000104936
Gene: ENSMUSG00000078937
AA Change: A382T

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: ENSMUST00000168376
SMART Domains Protein: ENSMUSP00000129786
Gene: ENSMUSG00000078937

DomainStartEndE-ValueType
PDB:2LE3|A 1 42 1e-21 PDB
Predicted Effect
SMART Domains Protein: ENSMUSP00000128188
Gene: ENSMUSG00000078937
AA Change: A12T

DomainStartEndE-ValueType
Pfam:Carn_acyltransf 3 148 3.5e-34 PFAM
Meta Mutation Damage Score 0.7467 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 100% (53/53)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610021A01Rik T C 7: 41,261,886 (GRCm39) V46A possibly damaging Het
Asb13 C A 13: 3,699,332 (GRCm39) N177K probably damaging Het
Asprv1 A G 6: 86,605,852 (GRCm39) T233A probably damaging Het
Atad2b T A 12: 5,077,182 (GRCm39) probably null Het
Atxn2 G T 5: 121,934,440 (GRCm39) V880F probably damaging Het
Car14 T C 3: 95,805,507 (GRCm39) N322S probably benign Het
Cdc42bpb T C 12: 111,343,587 (GRCm39) E40G probably damaging Het
Ceacam16 G T 7: 19,586,203 (GRCm39) A103E unknown Het
Cnnm2 A G 19: 46,866,339 (GRCm39) D829G probably damaging Het
Crygc A G 1: 65,112,484 (GRCm39) F30S probably damaging Het
Cstf2t A G 19: 31,060,992 (GRCm39) Q176R possibly damaging Het
Ctif A T 18: 75,770,213 (GRCm39) H57Q probably benign Het
Cyp2c40 A G 19: 39,792,289 (GRCm39) *195Q probably null Het
Cyp2j8 T A 4: 96,387,840 (GRCm39) D207V probably damaging Het
Ddx49 A G 8: 70,750,605 (GRCm39) V123A possibly damaging Het
E4f1 A T 17: 24,664,422 (GRCm39) I456K probably benign Het
Eif4b T C 15: 101,997,435 (GRCm39) S317P unknown Het
Enam A T 5: 88,652,016 (GRCm39) Q1175L possibly damaging Het
Eppk1 T C 15: 75,994,871 (GRCm39) Y670C probably benign Het
Fam163b G T 2: 27,002,752 (GRCm39) Q82K probably benign Het
Fam193a A T 5: 34,588,526 (GRCm39) K358N probably damaging Het
Gls C A 1: 52,235,939 (GRCm39) R392L probably damaging Het
Gramd1c A G 16: 43,810,232 (GRCm39) V247A probably damaging Het
Gucy1a1 C T 3: 82,016,014 (GRCm39) E325K possibly damaging Het
Hectd4 T C 5: 121,392,434 (GRCm39) C233R possibly damaging Het
Ice1 A G 13: 70,737,916 (GRCm39) V2177A possibly damaging Het
Kif28 A G 1: 179,536,989 (GRCm39) V498A possibly damaging Het
Klhdc7a T C 4: 139,693,250 (GRCm39) S566G possibly damaging Het
Mlph G A 1: 90,861,248 (GRCm39) probably null Het
Mndal T A 1: 173,684,961 (GRCm39) Y536F probably benign Het
Mrgpra2a A T 7: 47,076,411 (GRCm39) C282* probably null Het
Msantd5 G A 11: 51,125,613 (GRCm39) E179K possibly damaging Het
Msh3 A T 13: 92,410,536 (GRCm39) I684N probably damaging Het
Mylk G C 16: 34,699,894 (GRCm39) S419T probably benign Het
Nfxl1 T C 5: 72,680,879 (GRCm39) K747R probably benign Het
Nup98 T G 7: 101,773,404 (GRCm39) H1641P possibly damaging Het
Or8b35 A C 9: 37,903,856 (GRCm39) T18P probably damaging Het
Pcm1 A G 8: 41,728,736 (GRCm39) N570D probably damaging Het
Plekhh1 T A 12: 79,101,905 (GRCm39) V325E probably benign Het
Rabl3 A T 16: 37,384,120 (GRCm39) I176F probably damaging Het
Relb T C 7: 19,353,767 (GRCm39) E37G possibly damaging Het
Slc4a7 G A 14: 14,773,348 (GRCm38) E773K probably benign Het
Tars2 G A 3: 95,658,294 (GRCm39) T177I probably benign Het
Tenm2 T A 11: 35,997,563 (GRCm39) N842I probably damaging Het
Tmem175 A G 5: 108,792,432 (GRCm39) E236G possibly damaging Het
Trank1 A G 9: 111,220,753 (GRCm39) T2497A probably benign Het
Trf A G 9: 103,105,168 (GRCm39) V48A probably benign Het
Ttc28 A G 5: 111,331,258 (GRCm39) K493E possibly damaging Het
Unc50 T C 1: 37,470,402 (GRCm39) S9P probably benign Het
Uso1 T A 5: 92,341,861 (GRCm39) probably null Het
Usp49 A T 17: 47,985,753 (GRCm39) N487I possibly damaging Het
Xab2 T C 8: 3,660,638 (GRCm39) D768G probably benign Het
Xcr1 T C 9: 123,685,657 (GRCm39) E35G possibly damaging 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
R0302:Cpt1b UTSW 15 89,302,073 (GRCm39) missense probably benign
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
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'- GATGAGGTGAGACCACTTGG -3'
(R):5'- TACAGCACCTCTCAGAGAGC -3'

Sequencing Primer
(F):5'- GGTACCCTGAAAGATGTCCTCTG -3'
(R):5'- TCTCAGAGAGCAGGCACGTG -3'
Posted On 2019-10-24