Incidental Mutation 'R7376:Crat'
ID 572365
Institutional Source Beutler Lab
Gene Symbol Crat
Ensembl Gene ENSMUSG00000026853
Gene Name carnitine acetyltransferase
Synonyms CARAT
MMRRC Submission 045459-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.215) question?
Stock # R7376 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 30290483-30305825 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 30296477 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 330 (I330F)
Ref Sequence ENSEMBL: ENSMUSP00000028207 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028207] [ENSMUST00000102854] [ENSMUST00000102855] [ENSMUST00000132981] [ENSMUST00000154595] [ENSMUST00000156702]
AlphaFold P47934
PDB Structure Crystal structure of Carnitine Acetyltransferase [X-RAY DIFFRACTION]
Carnitine Acetyltransferase in Complex with Carnitine [X-RAY DIFFRACTION]
Carnitine Acetyltransferase in complex with CoA [X-RAY DIFFRACTION]
Crystal structure of the M564G mutant of murine CrAT [X-RAY DIFFRACTION]
Crystal structure of the M564G mutant of murine carnitine acetyltransferase in complex with carnitine [X-RAY DIFFRACTION]
Crystal structure of the F565A mutant of murine carnitine acetyltransferase in complex with carnitine and CoA [X-RAY DIFFRACTION]
Crystal structure of murine carnitine acetyltransferase in complex with carnitine and acetyl-CoA [X-RAY DIFFRACTION]
Crystal structure of murine carnitine acetyltransferase in complex with carnitine and CoA [X-RAY DIFFRACTION]
Crystal structure of the S554A/M564G mutant of murine carnitine acetyltransferase in complex with hexanoylcarnitine and CoA [X-RAY DIFFRACTION]
Predicted Effect probably damaging
Transcript: ENSMUST00000028207
AA Change: I330F

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000028207
Gene: ENSMUSG00000026853
AA Change: I330F

DomainStartEndE-ValueType
Pfam:Carn_acyltransf 34 616 1.9e-235 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000102854
AA Change: I309F

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000099918
Gene: ENSMUSG00000026853
AA Change: I309F

DomainStartEndE-ValueType
Pfam:Carn_acyltransf 13 595 1.8e-235 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000102855
AA Change: I330F

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000099919
Gene: ENSMUSG00000026853
AA Change: I330F

DomainStartEndE-ValueType
Pfam:Carn_acyltransf 35 615 2.4e-195 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000132981
SMART Domains Protein: ENSMUSP00000118507
Gene: ENSMUSG00000026853

DomainStartEndE-ValueType
Pfam:Carn_acyltransf 34 76 2.3e-16 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000154595
SMART Domains Protein: ENSMUSP00000114925
Gene: ENSMUSG00000026853

DomainStartEndE-ValueType
Pfam:Carn_acyltransf 1 132 1.4e-45 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000155790
SMART Domains Protein: ENSMUSP00000122814
Gene: ENSMUSG00000026853

DomainStartEndE-ValueType
Pfam:Carn_acyltransf 1 133 2.4e-51 PFAM
Pfam:Carn_acyltransf 128 190 8.9e-16 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000156702
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 98% (60/61)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes carnitine O-acetyltransferase, a member of the carnitine acyltransferase family and a key metabolic pathway enzyme which plays an important role in energy homeostasis and fat metabolism. This enzyme catalyzes the reversible transfer of acyl groups from an acyl-CoA thioester to carnitine and regulates the ratio of acyl-CoA/CoA. It is found in both the mitochondria and the peroxisome. Alternative splicing results in transcript variants encoding different isoforms that may localize to different subcellular compartments. [provided by RefSeq, Oct 2016]
PHENOTYPE: Mice with muscle specific loss of function display increased circulating glucose level, impaired glucose tolerance, insulin resistance, decreased circulating triglyceride and free fatty acid levels, increased susceptibility to diet-induced obesity and abnormal mitochondrial physiology. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 A G 11: 9,241,118 (GRCm39) I994V probably benign Het
Acan T G 7: 78,738,055 (GRCm39) probably null Het
Adamts12 G A 15: 11,277,425 (GRCm39) V680I possibly damaging Het
Adgrg7 T C 16: 56,545,342 (GRCm39) I712V probably damaging Het
Adgrl3 A G 5: 81,942,597 (GRCm39) H1477R probably damaging Het
Adgrv1 T A 13: 81,666,245 (GRCm39) D1937V probably damaging Het
Alms1 T C 6: 85,599,088 (GRCm39) S1305P probably benign Het
Banp T A 8: 122,701,236 (GRCm39) M39K probably damaging Het
Bbs10 A G 10: 111,135,111 (GRCm39) T75A probably benign Het
BC028528 CTCACTGGTTCTGTGGTCACTGGTTCTGTGGTCACTGGTTCTGTGGTCACTGGTT CTCACTGGTTCTGTGGTCACTGGTTCTGTGGTCACTGGTTCTGTGGTCACTGGTTCTGTGGTCACTGGTT 3: 95,795,448 (GRCm39) probably benign Het
Bltp3b G A 10: 89,645,518 (GRCm39) G1197D probably damaging Het
Brinp2 C T 1: 158,078,938 (GRCm39) C295Y probably damaging Het
Card11 C T 5: 140,883,993 (GRCm39) V429I probably benign Het
Cdca3 G A 6: 124,809,538 (GRCm39) R184H probably benign Het
Cep104 A G 4: 154,067,509 (GRCm39) probably null Het
Clspn A G 4: 126,484,430 (GRCm39) K1196R possibly damaging Het
Cntnap5b A G 1: 99,894,994 (GRCm39) T89A possibly damaging Het
Cpne9 A T 6: 113,266,974 (GRCm39) I136L probably damaging Het
Ctbp2 G T 7: 132,615,697 (GRCm39) Q413K possibly damaging Het
D630045J12Rik T C 6: 38,151,238 (GRCm39) E1220G probably damaging Het
Dap A G 15: 31,235,985 (GRCm39) D41G probably damaging Het
Dnah14 A G 1: 181,590,967 (GRCm39) I3287V probably benign Het
Dsp A G 13: 38,356,819 (GRCm39) H233R probably damaging Het
Dst T C 1: 34,231,770 (GRCm39) I3121T probably benign Het
Espnl T G 1: 91,250,036 (GRCm39) L61R probably damaging Het
Evc2 T C 5: 37,527,983 (GRCm39) S331P possibly damaging Het
Gars1 A G 6: 55,050,344 (GRCm39) E535G probably benign Het
Hfm1 A G 5: 107,043,084 (GRCm39) I650T possibly damaging Het
Iyd T A 10: 3,495,690 (GRCm39) I116N probably damaging Het
Kif16b A G 2: 142,553,792 (GRCm39) L1002S probably damaging Het
Kifbp C T 10: 62,394,843 (GRCm39) V600I possibly damaging Het
Lgi1 G A 19: 38,272,468 (GRCm39) G113D probably damaging Het
Lgi2 G A 5: 52,695,604 (GRCm39) R452C probably damaging Het
Man2b2 T G 5: 36,970,722 (GRCm39) N764T probably damaging Het
Mrps18b A G 17: 36,221,587 (GRCm39) I246T probably benign Het
Muc5b A G 7: 141,426,287 (GRCm39) T4795A possibly damaging Het
Mybl2 G A 2: 162,924,513 (GRCm39) G627D possibly damaging Het
Ndufb8 C T 19: 44,543,794 (GRCm39) R16K probably benign Het
Or5k17 A T 16: 58,746,121 (GRCm39) V271E possibly damaging Het
P4htm C T 9: 108,457,991 (GRCm39) V335M probably damaging Het
Pbx3 A G 2: 34,094,889 (GRCm39) I249T probably damaging Het
Plod3 G T 5: 137,019,335 (GRCm39) V360L probably benign Het
Podxl2 C T 6: 88,826,632 (GRCm39) D161N probably benign Het
Polr1b G T 2: 128,960,993 (GRCm39) V651L probably benign Het
Prr14 T C 7: 127,075,749 (GRCm39) S586P probably benign Het
Pum3 C T 19: 27,371,728 (GRCm39) G575D probably benign Het
Rnf157 C A 11: 116,251,192 (GRCm39) A111S probably benign Het
Robo3 A G 9: 37,344,212 (GRCm39) L29P probably damaging Het
Smarca5 T C 8: 81,452,680 (GRCm39) N342S probably damaging Het
Specc1 T A 11: 62,009,078 (GRCm39) I198K probably benign Het
Tmem177 A T 1: 119,837,744 (GRCm39) *312R probably null Het
Tom1l2 A T 11: 60,152,026 (GRCm39) M172K probably benign Het
Tsc22d4 T C 5: 137,756,414 (GRCm39) V3A unknown Het
Vmn1r128 G T 7: 21,083,668 (GRCm39) G124V probably damaging Het
Vmn1r15 T C 6: 57,235,342 (GRCm39) I70T probably benign Het
Vmn2r60 A G 7: 41,844,631 (GRCm39) T665A probably damaging Het
Vmn2r83 T C 10: 79,314,790 (GRCm39) F346S probably benign Het
Wdr7 T A 18: 63,910,691 (GRCm39) D694E probably damaging Het
Other mutations in Crat
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01294:Crat APN 2 30,295,199 (GRCm39) missense probably damaging 0.99
IGL01357:Crat APN 2 30,297,736 (GRCm39) missense probably damaging 1.00
IGL01538:Crat APN 2 30,299,978 (GRCm39) missense probably damaging 1.00
IGL01973:Crat APN 2 30,295,493 (GRCm39) missense probably damaging 0.98
IGL02228:Crat APN 2 30,303,194 (GRCm39) missense probably damaging 1.00
IGL02408:Crat APN 2 30,297,146 (GRCm39) missense probably damaging 1.00
IGL02569:Crat APN 2 30,294,542 (GRCm39) missense probably damaging 0.99
IGL02637:Crat APN 2 30,296,401 (GRCm39) missense probably benign 0.06
IGL02983:Crat APN 2 30,294,538 (GRCm39) critical splice donor site probably null
IGL03395:Crat APN 2 30,294,978 (GRCm39) missense probably benign 0.11
Charlie UTSW 2 30,293,553 (GRCm39) missense probably damaging 1.00
demo UTSW 2 30,292,703 (GRCm39) missense probably damaging 1.00
veruca UTSW 2 30,293,640 (GRCm39) unclassified probably benign
R0136:Crat UTSW 2 30,297,042 (GRCm39) missense probably benign
R0389:Crat UTSW 2 30,293,640 (GRCm39) unclassified probably benign
R0443:Crat UTSW 2 30,293,640 (GRCm39) unclassified probably benign
R0619:Crat UTSW 2 30,299,996 (GRCm39) missense probably benign 0.14
R1938:Crat UTSW 2 30,303,073 (GRCm39) missense probably benign
R1990:Crat UTSW 2 30,295,060 (GRCm39) missense possibly damaging 0.93
R2113:Crat UTSW 2 30,292,654 (GRCm39) missense probably benign 0.00
R2655:Crat UTSW 2 30,292,703 (GRCm39) missense probably damaging 1.00
R3150:Crat UTSW 2 30,303,871 (GRCm39) critical splice donor site probably null
R4231:Crat UTSW 2 30,303,023 (GRCm39) missense possibly damaging 0.95
R4553:Crat UTSW 2 30,298,229 (GRCm39) missense probably benign 0.00
R4592:Crat UTSW 2 30,305,378 (GRCm39) utr 5 prime probably benign
R4718:Crat UTSW 2 30,298,176 (GRCm39) nonsense probably null
R4808:Crat UTSW 2 30,300,033 (GRCm39) missense probably benign 0.01
R4982:Crat UTSW 2 30,297,148 (GRCm39) critical splice acceptor site probably null
R5473:Crat UTSW 2 30,297,726 (GRCm39) missense probably damaging 1.00
R6049:Crat UTSW 2 30,293,553 (GRCm39) missense probably damaging 1.00
R6223:Crat UTSW 2 30,297,042 (GRCm39) missense probably benign 0.07
R6774:Crat UTSW 2 30,303,195 (GRCm39) missense probably damaging 1.00
R6885:Crat UTSW 2 30,305,208 (GRCm39) splice site probably benign
R7407:Crat UTSW 2 30,294,577 (GRCm39) missense probably benign 0.01
R7408:Crat UTSW 2 30,294,577 (GRCm39) missense probably benign 0.01
R7410:Crat UTSW 2 30,294,577 (GRCm39) missense probably benign 0.01
R7467:Crat UTSW 2 30,299,994 (GRCm39) missense probably damaging 1.00
R7484:Crat UTSW 2 30,294,577 (GRCm39) missense probably benign 0.01
R7514:Crat UTSW 2 30,294,577 (GRCm39) missense probably benign 0.01
R7582:Crat UTSW 2 30,294,577 (GRCm39) missense probably benign 0.01
R7584:Crat UTSW 2 30,294,577 (GRCm39) missense probably benign 0.01
R7585:Crat UTSW 2 30,294,577 (GRCm39) missense probably benign 0.01
R7620:Crat UTSW 2 30,298,090 (GRCm39) missense probably damaging 0.99
R7685:Crat UTSW 2 30,294,577 (GRCm39) missense probably benign 0.01
R7686:Crat UTSW 2 30,294,577 (GRCm39) missense probably benign 0.01
R8332:Crat UTSW 2 30,295,084 (GRCm39) missense possibly damaging 0.71
R8554:Crat UTSW 2 30,300,035 (GRCm39) missense probably benign 0.36
R8766:Crat UTSW 2 30,297,075 (GRCm39) missense probably benign 0.38
R8994:Crat UTSW 2 30,297,887 (GRCm39) missense probably damaging 1.00
R9151:Crat UTSW 2 30,295,052 (GRCm39) missense probably damaging 1.00
R9176:Crat UTSW 2 30,297,892 (GRCm39) missense probably damaging 1.00
R9182:Crat UTSW 2 30,298,085 (GRCm39) missense probably damaging 0.99
R9293:Crat UTSW 2 30,298,214 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- CAGAGAGATACAGACATTGACTCTG -3'
(R):5'- TGGGTATGACGTCTCCTCTC -3'

Sequencing Primer
(F):5'- GATACAGACATTGACTCTGTTCTTC -3'
(R):5'- CGGGGTGTGCCTCTAACATCTG -3'
Posted On 2019-09-13