Incidental Mutation 'R6163:Cpt1b'
ID 490004
Institutional Source Beutler Lab
Gene Symbol Cpt1b
Ensembl Gene ENSMUSG00000078937
Gene Name carnitine palmitoyltransferase 1b, muscle
Synonyms Cpt1, M-CPTI, M-CPT I
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6163 (G1)
Quality Score 225.009
Status Not validated
Chromosome 15
Chromosomal Location 89300608-89310065 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 89308620 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 103 (T103A)
Ref Sequence ENSEMBL: ENSMUSP00000104936 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023289] [ENSMUST00000052315] [ENSMUST00000109313] [ENSMUST00000170460] [ENSMUST00000171666] [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 benign
Transcript: ENSMUST00000109313
AA Change: T103A

PolyPhen 2 Score 0.146 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000104936
Gene: ENSMUSG00000078937
AA Change: T103A

DomainStartEndE-ValueType
Pfam:CPT_N 1 47 2.5e-29 PFAM
Pfam:Carn_acyltransf 173 762 1.3e-183 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000112664
Predicted Effect noncoding transcript
Transcript: ENSMUST00000115278
Predicted Effect noncoding transcript
Transcript: ENSMUST00000165419
Predicted Effect noncoding transcript
Transcript: ENSMUST00000165623
Predicted Effect noncoding transcript
Transcript: ENSMUST00000166267
Predicted Effect noncoding transcript
Transcript: ENSMUST00000171140
Predicted Effect noncoding transcript
Transcript: ENSMUST00000170334
Predicted Effect probably benign
Transcript: ENSMUST00000170460
SMART Domains Protein: ENSMUSP00000128026
Gene: ENSMUSG00000022617

DomainStartEndE-ValueType
Pfam:Choline_kinase 1 176 1e-65 PFAM
Pfam:APH 8 176 6.1e-13 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000171666
SMART Domains Protein: ENSMUSP00000127191
Gene: ENSMUSG00000022617

DomainStartEndE-ValueType
Pfam:Choline_kinase 1 142 2.5e-51 PFAM
Pfam:APH 1 149 6.9e-14 PFAM
Pfam:EcKinase 2 116 8.8e-8 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 probably benign
Transcript: ENSMUST00000168879
SMART Domains Protein: ENSMUSP00000128188
Gene: ENSMUSG00000078937

DomainStartEndE-ValueType
Pfam:Carn_acyltransf 3 148 3.5e-34 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.0%
  • 20x: 94.5%
Validation Efficiency
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: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700018F24Rik C T 5: 144,982,098 (GRCm39) Q228* probably null Het
Asic5 A G 3: 81,913,833 (GRCm39) N169S probably damaging Het
Atad2b T A 12: 5,004,593 (GRCm39) L374H probably benign Het
Birc2 G A 9: 7,819,036 (GRCm39) T544I probably benign Het
Blm GCCTCCTCCTCCTCCTCCTCCTCCTCCTCC GCCTCCTCCTCCTCCTCCTCCTCCTCC 7: 80,162,652 (GRCm39) probably benign Het
Cc2d2b C T 19: 40,744,950 (GRCm39) T23I probably benign Het
Ccdc137 G T 11: 120,350,927 (GRCm39) R108L possibly damaging Het
Cenpe T C 3: 134,974,764 (GRCm39) I2308T probably damaging Het
Clec2m C T 6: 129,303,710 (GRCm39) R85H probably benign Het
Cpvl C A 6: 53,850,503 (GRCm39) V445F probably damaging Het
Cttnbp2 A G 6: 18,434,950 (GRCm39) S303P possibly damaging Het
Cyp17a1 T A 19: 46,657,761 (GRCm39) I264F possibly damaging Het
Cyp51 T A 5: 4,150,199 (GRCm39) I175F probably damaging Het
Dennd4c C T 4: 86,723,828 (GRCm39) P695S possibly damaging Het
Dlgap2 A T 8: 14,896,641 (GRCm39) Q1039L probably damaging Het
Dnah14 T C 1: 181,493,926 (GRCm39) L1694P probably benign Het
Dnah2 G A 11: 69,411,729 (GRCm39) Q298* probably null Het
Dsg2 G T 18: 20,731,726 (GRCm39) probably null Het
Esr2 A C 12: 76,168,643 (GRCm39) V522G probably damaging Het
Fmo9 T A 1: 166,494,962 (GRCm39) H262L probably benign Het
Glb1l T A 1: 75,178,051 (GRCm39) M373L probably benign Het
Gls A G 1: 52,254,735 (GRCm39) S247P probably benign Het
Gm37240 T A 3: 84,423,092 (GRCm39) E213D probably damaging Het
Gmip T A 8: 70,270,022 (GRCm39) V675E probably benign Het
Grb10 C A 11: 11,893,932 (GRCm39) E330* probably null Het
H2ac13 A T 13: 21,900,859 (GRCm39) N90Y probably damaging Het
Hivep2 A G 10: 14,005,736 (GRCm39) K778R probably damaging Het
Ighv1-26 T C 12: 114,752,416 (GRCm39) S4G probably benign Het
Igkv3-3 T A 6: 70,664,257 (GRCm39) V33E possibly damaging Het
Itga2 C A 13: 115,002,726 (GRCm39) G588V probably damaging Het
Itpr1 C T 6: 108,365,245 (GRCm39) H58Y probably damaging Het
Jmjd1c T A 10: 67,083,827 (GRCm39) D2365E possibly damaging Het
Limk1 T C 5: 134,686,809 (GRCm39) Y518C probably damaging Het
Marchf6 G C 15: 31,465,497 (GRCm39) H802Q probably benign Het
Mark2 A G 19: 7,268,126 (GRCm39) S26P probably benign Het
Mdn1 T A 4: 32,716,040 (GRCm39) L2074Q probably damaging Het
Mrpl37 T C 4: 106,921,793 (GRCm39) E174G possibly damaging Het
Mtcl1 T C 17: 66,686,326 (GRCm39) H860R probably benign Het
Neurod1 A G 2: 79,284,505 (GRCm39) F293L probably benign Het
Nwd1 C T 8: 73,388,814 (GRCm39) R81W probably damaging Het
Nwd2 C A 5: 63,963,131 (GRCm39) A905E probably benign Het
Or14a260 A T 7: 85,985,592 (GRCm39) I4N possibly damaging Het
Or1x6 T A 11: 50,939,595 (GRCm39) Y220* probably null Het
Or5b12b A C 19: 12,861,472 (GRCm39) T76P probably damaging Het
Or7e169 A G 9: 19,757,024 (GRCm39) I297T probably benign Het
Otop1 C A 5: 38,445,234 (GRCm39) probably null Het
Otp A G 13: 95,012,288 (GRCm39) H4R probably damaging Het
P4htm A C 9: 108,459,150 (GRCm39) Y261D probably damaging Het
Pcsk5 A T 19: 17,450,405 (GRCm39) C1148S probably damaging Het
Plekhg1 A T 10: 3,914,369 (GRCm39) R1419W probably damaging Het
Pramel20 A G 4: 143,298,605 (GRCm39) K183E probably damaging Het
Prkd3 C A 17: 79,273,784 (GRCm39) D491Y possibly damaging Het
Prr11 A C 11: 86,994,454 (GRCm39) L64R possibly damaging Het
Pygo1 G T 9: 72,851,980 (GRCm39) A56S probably damaging Het
Rexo5 A G 7: 119,404,470 (GRCm39) T189A probably damaging Het
Rnf213 A T 11: 119,349,254 (GRCm39) H3784L possibly damaging Het
Rps6ka5 T G 12: 100,562,179 (GRCm39) probably null Het
Slco2b1 T A 7: 99,338,106 (GRCm39) I93F probably damaging Het
Slfn8 T C 11: 82,894,690 (GRCm39) *408W probably null Het
Sptbn1 C A 11: 30,109,443 (GRCm39) E51* probably null Het
Ssc5d T A 7: 4,930,253 (GRCm39) H111Q probably damaging Het
Sult1c2 T C 17: 54,280,981 (GRCm39) N41D probably benign Het
Taar8c G A 10: 23,977,116 (GRCm39) T232I probably benign Het
Tdo2 T C 3: 81,882,710 (GRCm39) E2G possibly damaging Het
Tff2 T C 17: 31,363,152 (GRCm39) E24G probably benign Het
Tjp2 C A 19: 24,103,068 (GRCm39) probably null Het
Tnfrsf1b A T 4: 144,946,477 (GRCm39) D311E probably benign Het
Usp15 G T 10: 123,004,210 (GRCm39) N181K probably damaging Het
Vmn1r175 T G 7: 23,508,591 (GRCm39) E12A possibly damaging Het
Vmn1r47 T C 6: 89,999,773 (GRCm39) S302P probably damaging Het
Vmn2r58 A G 7: 41,486,825 (GRCm39) M690T probably benign Het
Wee1 T A 7: 109,734,858 (GRCm39) H465Q probably damaging Het
Zfr C T 15: 12,146,331 (GRCm39) A294V unknown 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
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'- ATGATTTCAAACCAGATGCCTGC -3'
(R):5'- ACAGGGCTACCATCTCTCAG -3'

Sequencing Primer
(F):5'- TGCAACCCTCCCAGTGG -3'
(R):5'- TCTCAGTTCCAAGGCAGTTTG -3'
Posted On 2017-10-10