Incidental Mutation 'R8766:Crat'
ID 667863
Institutional Source Beutler Lab
Gene Symbol Crat
Ensembl Gene ENSMUSG00000026853
Gene Name carnitine acetyltransferase
Synonyms CARAT
MMRRC Submission 068600-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.215) question?
Stock # R8766 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 30290483-30305825 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 30297075 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Serine at position 293 (P293S)
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 benign
Transcript: ENSMUST00000028207
AA Change: P293S

PolyPhen 2 Score 0.381 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000028207
Gene: ENSMUSG00000026853
AA Change: P293S

DomainStartEndE-ValueType
Pfam:Carn_acyltransf 34 616 1.9e-235 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000102854
AA Change: P272S

PolyPhen 2 Score 0.381 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000099918
Gene: ENSMUSG00000026853
AA Change: P272S

DomainStartEndE-ValueType
Pfam:Carn_acyltransf 13 595 1.8e-235 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000102855
AA Change: P293S

PolyPhen 2 Score 0.381 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000099919
Gene: ENSMUSG00000026853
AA Change: P293S

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: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 100% (49/49)
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actr10 T G 12: 71,001,430 (GRCm39) probably null Het
Amz1 A G 5: 140,733,921 (GRCm39) N166D probably benign Het
Armh4 T A 14: 50,011,497 (GRCm39) N70I probably damaging Het
Asah2 A G 19: 32,035,280 (GRCm39) F15S possibly damaging Het
Axin2 A G 11: 108,814,657 (GRCm39) M182V probably damaging Het
Cacna1s T C 1: 136,002,881 (GRCm39) L326P probably damaging Het
Ccdc169 T C 3: 55,058,245 (GRCm39) probably null Het
Cct8 A T 16: 87,285,756 (GRCm39) V234D probably damaging Het
Cdh19 T C 1: 110,817,844 (GRCm39) R633G probably benign Het
Clca3a1 A T 3: 144,714,939 (GRCm39) probably benign Het
Crybg3 G A 16: 59,375,696 (GRCm39) R139C probably benign Het
Ctbs A G 3: 146,165,588 (GRCm39) N301S possibly damaging Het
Cyp4x1 T C 4: 114,967,262 (GRCm39) H438R probably damaging Het
Dglucy C A 12: 100,837,706 (GRCm39) H616Q probably benign Het
Dync1i1 T A 6: 5,767,142 (GRCm39) L74Q possibly damaging Het
Epn1 T C 7: 5,095,860 (GRCm39) S167P possibly damaging Het
Fbxw28 T C 9: 109,155,749 (GRCm39) E341G probably benign Het
Gk2 T A 5: 97,604,110 (GRCm39) M243L probably benign Het
Grhl3 T A 4: 135,300,724 (GRCm39) E4D probably benign Het
Hsd17b13 T C 5: 104,125,009 (GRCm39) K58R probably benign Het
Ighd5-7 G A 12: 113,428,148 (GRCm39) Q9* probably null Het
Izumo1 G A 7: 45,276,496 (GRCm39) S353N probably benign Het
Klhl31 T C 9: 77,557,445 (GRCm39) S54P possibly damaging Het
Lonp2 T C 8: 87,363,198 (GRCm39) M272T probably benign Het
Ltbp1 T A 17: 75,603,250 (GRCm39) C682* probably null Het
Magi2 A G 5: 20,400,123 (GRCm39) K52E probably benign Het
Nab2 C T 10: 127,502,417 (GRCm39) probably benign Het
Ncapg2 T A 12: 116,390,356 (GRCm39) V435D probably damaging Het
Nid2 A G 14: 19,802,340 (GRCm39) D87G probably benign Het
Or10a3 A G 7: 108,480,453 (GRCm39) M120T probably benign Het
Or9a7 T C 6: 40,521,485 (GRCm39) M143V probably benign Het
Pamr1 T C 2: 102,380,538 (GRCm39) M1T probably null Het
Pard3b T C 1: 62,198,637 (GRCm39) C242R probably benign Het
Pcif1 T A 2: 164,727,346 (GRCm39) V106E probably benign Het
Pitx2 T A 3: 129,012,223 (GRCm39) F218I probably damaging Het
Ppip5k1 G T 2: 121,166,919 (GRCm39) Y877* probably null Het
Prkch A G 12: 73,749,312 (GRCm39) N354S probably benign Het
Psen2 T A 1: 180,073,201 (GRCm39) D40V probably benign Het
Rfx7 T A 9: 72,524,021 (GRCm39) S404T possibly damaging Het
Ryr2 T A 13: 11,683,855 (GRCm39) T3070S probably damaging Het
Slc24a4 A G 12: 102,196,711 (GRCm39) D263G probably benign Het
Tox T C 4: 6,823,047 (GRCm39) E90G probably damaging Het
Unc13b C T 4: 43,174,722 (GRCm39) S1850L unknown Het
Vmn1r5 T A 6: 56,963,100 (GRCm39) D258E possibly damaging Het
Vmn2r84 C T 10: 130,222,241 (GRCm39) V660M probably damaging Het
Yju2b C T 8: 84,988,423 (GRCm39) R68H probably damaging Het
Zfp592 A T 7: 80,674,353 (GRCm39) H439L probably benign Het
Zfp775 A T 6: 48,597,113 (GRCm39) H329L probably damaging Het
Zswim5 T C 4: 116,816,004 (GRCm39) L364P 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
R7376:Crat UTSW 2 30,296,477 (GRCm39) missense probably damaging 1.00
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
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'- GGAAGTTCAAAGCCTCAGTGAG -3'
(R):5'- TGTTGAAGGCACAGCTCTAAC -3'

Sequencing Primer
(F):5'- GCCTCAGTGAGCCAAACTTTGAG -3'
(R):5'- AATTCTGCACATTCCCTGAAGG -3'
Posted On 2021-03-08