Incidental Mutation 'R5699:Cpt1b'
ID 446589
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 043327-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5699 (G1)
Quality Score 225
Status Not validated
Chromosome 15
Chromosomal Location 89300608-89310065 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 89308476 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 151 (I151F)
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: I151F

PolyPhen 2 Score 0.441 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000104936
Gene: ENSMUSG00000078937
AA Change: I151F

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: ENSMUST00000168879
SMART Domains Protein: ENSMUSP00000128188
Gene: ENSMUSG00000078937

DomainStartEndE-ValueType
Pfam:Carn_acyltransf 3 148 3.5e-34 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
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.6%
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700128F08Rik A G 9: 8,225,320 (GRCm39) noncoding transcript Het
4930486L24Rik A G 13: 61,001,410 (GRCm39) F106L possibly damaging Het
Adam11 A T 11: 102,664,466 (GRCm39) M385L probably benign Het
Adgre1 C T 17: 57,788,007 (GRCm39) P925S probably benign Het
Adh7 G A 3: 137,932,087 (GRCm39) A234T probably benign Het
Ano2 A G 6: 125,849,703 (GRCm39) E475G probably damaging Het
C2cd4c A G 10: 79,448,385 (GRCm39) V254A probably benign Het
Car13 A G 3: 14,715,749 (GRCm39) Y89C probably damaging Het
Cd38 A G 5: 44,057,728 (GRCm39) K100R probably damaging Het
Cdh11 A G 8: 103,361,175 (GRCm39) I721T probably damaging Het
Cdh2 G A 18: 16,779,579 (GRCm39) Q161* probably null Het
Clk1 T C 1: 58,459,354 (GRCm39) K135R probably damaging Het
Col5a1 G A 2: 27,887,611 (GRCm39) G961R unknown Het
Cyp51 A G 5: 4,151,213 (GRCm39) F139L probably damaging Het
Disp1 TTGA T 1: 182,870,119 (GRCm39) probably null Het
Dnah8 T C 17: 31,029,298 (GRCm39) I4089T probably benign Het
Dnali1 C T 4: 124,952,843 (GRCm39) V227M possibly damaging Het
Eml4 T G 17: 83,717,514 (GRCm39) S29A probably benign Het
Eps8l3 C A 3: 107,786,895 (GRCm39) P24T probably benign Het
Fancc A T 13: 63,478,446 (GRCm39) probably null Het
Firrm A T 1: 163,785,120 (GRCm39) V753D probably benign Het
Grid2 G A 6: 63,885,975 (GRCm39) A124T probably damaging Het
Ikbke C T 1: 131,204,204 (GRCm39) probably null Het
Kyat1 G A 2: 30,076,662 (GRCm39) A284V probably benign Het
Lgr6 C T 1: 134,921,748 (GRCm39) A199T probably damaging Het
Lmbrd2 G T 15: 9,175,269 (GRCm39) L393F probably benign Het
Lrrc26 T A 2: 25,180,536 (GRCm39) L179Q probably damaging Het
Mlx A G 11: 100,979,520 (GRCm39) D113G possibly damaging Het
Myod1 A G 7: 46,026,407 (GRCm39) K104R probably damaging Het
Nwd1 G A 8: 73,429,602 (GRCm39) probably null Het
Or56b2j T G 7: 104,353,200 (GRCm39) V142G probably damaging Het
Or5b118 A G 19: 13,448,336 (GRCm39) M1V probably null Het
Or6c3 A C 10: 129,308,746 (GRCm39) N62H probably damaging Het
Pacsin3 A T 2: 91,093,126 (GRCm39) Y206F probably damaging Het
Pcdhgb5 T A 18: 37,864,970 (GRCm39) V255E probably damaging Het
Pdp1 T C 4: 11,960,907 (GRCm39) D468G possibly damaging Het
Pgr C T 9: 8,900,600 (GRCm39) probably benign Het
Prrt2 T A 7: 126,617,899 (GRCm39) Y345F probably benign Het
Rbbp8nl T C 2: 179,920,461 (GRCm39) T515A probably damaging Het
Rc3h1 G T 1: 160,757,823 (GRCm39) R47L probably damaging Het
Rfpl4b T A 10: 38,697,281 (GRCm39) I107F possibly damaging Het
Rsbn1 T C 3: 103,869,801 (GRCm39) F754S probably benign Het
Rufy4 T C 1: 74,186,822 (GRCm39) C537R probably damaging Het
Scn3a T C 2: 65,337,608 (GRCm39) T630A possibly damaging Het
Slc22a30 G A 19: 8,321,757 (GRCm39) Q436* probably null Het
Slco1a5 C A 6: 142,194,542 (GRCm39) C367F probably damaging Het
Slit1 A G 19: 41,613,959 (GRCm39) probably null Het
Slit2 G A 5: 48,378,333 (GRCm39) probably null Het
Snrnp40 G T 4: 130,258,958 (GRCm39) G122V possibly damaging Het
Stk16 T A 1: 75,190,248 (GRCm39) M111K probably damaging Het
Tbc1d2 T C 4: 46,616,298 (GRCm39) I477V probably benign Het
Tll1 T A 8: 64,570,974 (GRCm39) E199D probably damaging Het
Trhde A T 10: 114,424,407 (GRCm39) D459E probably benign Het
Ttn T C 2: 76,541,881 (GRCm39) R25375G possibly damaging Het
Tubgcp2 A T 7: 139,578,701 (GRCm39) M757K possibly damaging Het
Ubap1l T A 9: 65,279,337 (GRCm39) V212D possibly damaging Het
Ubqln5 A G 7: 103,778,632 (GRCm39) V64A possibly damaging Het
Usp47 A G 7: 111,709,204 (GRCm39) M1337V probably benign Het
Vmn1r201 T A 13: 22,659,409 (GRCm39) Y208N probably damaging Het
Xkr8 C T 4: 132,455,368 (GRCm39) R335H probably damaging Het
Zbtb49 A T 5: 38,373,870 (GRCm39) C25S probably damaging Het
Zeb2 T A 2: 44,887,800 (GRCm39) N404I probably 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
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'- CGGACACAGATCTGAAGGTAC -3'
(R):5'- ATAGGTATGGCCACTTTGGGAC -3'

Sequencing Primer
(F):5'- AGCAGAGCGTTGGGGTC -3'
(R):5'- TGGGACCCCACAGACAGAG -3'
Posted On 2016-11-21