Incidental Mutation 'R8233:Crot'
ID 637219
Institutional Source Beutler Lab
Gene Symbol Crot
Ensembl Gene ENSMUSG00000003623
Gene Name carnitine O-octanoyltransferase
Synonyms 1200003H03Rik
MMRRC Submission 067665-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.103) question?
Stock # R8233 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 9016033-9047324 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 9026027 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Lysine at position 320 (I320K)
Ref Sequence ENSEMBL: ENSMUSP00000003720 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003720]
AlphaFold Q9DC50
PDB Structure Crystal Structure of Mouse Carnitine Octanoyltransferase [X-RAY DIFFRACTION]
Crystal structure of mouse carnitine octanoyltransferase in complex with octanoylcarnitine [X-RAY DIFFRACTION]
C323M mutant structure of mouse carnitine octanoyltransferase [X-RAY DIFFRACTION]
M335V mutant structure of mouse carnitine octanoyltransferase [X-RAY DIFFRACTION]
Predicted Effect possibly damaging
Transcript: ENSMUST00000003720
AA Change: I320K

PolyPhen 2 Score 0.768 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000003720
Gene: ENSMUSG00000003623
AA Change: I320K

DomainStartEndE-ValueType
Pfam:Carn_acyltransf 20 604 2.3e-167 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the carnitine/choline acetyltransferase family. The encoded protein converts 4,8-dimethylnonanoyl-CoA to its corresponding carnitine ester. This transesterification occurs in the peroxisome and is necessary for transport of medium- and long- chain acyl-CoA molecules out of the peroxisome to the cytosol and mitochondria. The protein thus plays a role in lipid metabolism and fatty acid beta-oxidation. Alternatively spliced transcript variants have been described.[provided by RefSeq, Jan 2009]
Allele List at MGI
Other mutations in this stock
Total: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930503L19Rik A T 18: 70,602,687 (GRCm39) V42E probably benign Het
Abca12 T C 1: 71,390,916 (GRCm39) E153G probably benign Het
Adamts20 A C 15: 94,189,533 (GRCm39) I1440S probably benign Het
Aspm T A 1: 139,385,042 (GRCm39) S229T probably benign Het
Atp2b2 A T 6: 113,742,680 (GRCm39) probably null Het
Cd101 G T 3: 100,900,989 (GRCm39) H1032N unknown Het
Col6a2 A G 10: 76,444,540 (GRCm39) probably null Het
D5Ertd579e A T 5: 36,772,588 (GRCm39) D602E probably damaging Het
Degs1 A G 1: 182,107,160 (GRCm39) V69A probably benign Het
Dgkz A G 2: 91,769,994 (GRCm39) S557P probably damaging Het
Fat1 T A 8: 45,405,055 (GRCm39) L602Q Het
Gli2 A T 1: 118,772,167 (GRCm39) Y513N probably damaging Het
H2-Q10 A G 17: 35,781,983 (GRCm39) T202A probably benign Het
Hnrnpa3 A G 2: 75,492,860 (GRCm39) N195D probably benign Het
Ifna1 C T 4: 88,768,628 (GRCm39) T102I possibly damaging Het
Igfbp3 T A 11: 7,160,152 (GRCm39) H167L probably benign Het
Igfn1 T C 1: 135,895,782 (GRCm39) T1595A probably benign Het
Krt14 A G 11: 100,094,178 (GRCm39) V472A probably damaging Het
Lrrc74b T A 16: 17,376,089 (GRCm39) H187L probably benign Het
Magoh T G 4: 107,738,132 (GRCm39) V44G possibly damaging Het
Mbnl1 A T 3: 60,532,551 (GRCm39) I274L probably benign Het
Or13a27 T G 7: 139,925,411 (GRCm39) M164L probably benign Het
Or4c108 C T 2: 88,804,082 (GRCm39) R51H probably benign Het
Pdcd1 A G 1: 93,967,142 (GRCm39) V252A probably damaging Het
Peg10 C CTCA 6: 4,756,453 (GRCm39) probably benign Het
Plcxd3 A G 15: 4,546,317 (GRCm39) D107G possibly damaging Het
Polr2m T A 9: 71,390,866 (GRCm39) D112V probably benign Het
Ptprn A T 1: 75,229,796 (GRCm39) M701K probably damaging Het
Rxrb A G 17: 34,255,879 (GRCm39) D421G possibly damaging Het
Slfn4 A G 11: 83,078,355 (GRCm39) E381G probably damaging Het
Son AGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCG AGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCG 16: 91,457,222 (GRCm39) probably benign Het
Srgap1 A G 10: 121,661,341 (GRCm39) I530T probably damaging Het
Stmn4 A G 14: 66,595,341 (GRCm39) H122R probably damaging Het
Sycp2 T C 2: 177,998,427 (GRCm39) E1031G probably damaging Het
Tle1 T C 4: 72,043,181 (GRCm39) T553A probably benign Het
Tnik T A 3: 28,609,086 (GRCm39) W217R unknown Het
Tyrp1 T C 4: 80,769,190 (GRCm39) V161A unknown Het
Usp29 T A 7: 6,965,406 (GRCm39) F416L probably benign Het
Usp45 T C 4: 21,781,736 (GRCm39) V34A probably benign Het
Vmn1r119 A G 7: 20,745,932 (GRCm39) V150A probably damaging Het
Other mutations in Crot
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00756:Crot APN 5 9,026,072 (GRCm39) missense probably damaging 1.00
IGL01013:Crot APN 5 9,043,575 (GRCm39) missense probably benign 0.06
IGL01085:Crot APN 5 9,023,955 (GRCm39) missense probably damaging 1.00
IGL02017:Crot APN 5 9,020,046 (GRCm39) splice site probably benign
IGL02306:Crot APN 5 9,018,701 (GRCm39) missense possibly damaging 0.94
IGL02612:Crot APN 5 9,019,945 (GRCm39) missense probably damaging 1.00
IGL02884:Crot APN 5 9,028,197 (GRCm39) critical splice donor site probably null
IGL03091:Crot APN 5 9,016,897 (GRCm39) missense probably benign
IGL03356:Crot APN 5 9,038,295 (GRCm39) splice site probably benign
ouray UTSW 5 9,043,504 (GRCm39) critical splice donor site probably null
R0383:Crot UTSW 5 9,018,734 (GRCm39) missense probably damaging 1.00
R0396:Crot UTSW 5 9,019,959 (GRCm39) missense probably damaging 1.00
R0502:Crot UTSW 5 9,026,075 (GRCm39) missense possibly damaging 0.66
R0503:Crot UTSW 5 9,026,075 (GRCm39) missense possibly damaging 0.66
R0676:Crot UTSW 5 9,043,622 (GRCm39) utr 5 prime probably benign
R1079:Crot UTSW 5 9,043,504 (GRCm39) critical splice donor site probably null
R1472:Crot UTSW 5 9,016,941 (GRCm39) missense probably damaging 1.00
R1595:Crot UTSW 5 9,024,186 (GRCm39) missense probably benign 0.00
R1757:Crot UTSW 5 9,037,828 (GRCm39) missense probably damaging 1.00
R1828:Crot UTSW 5 9,019,080 (GRCm39) missense probably benign 0.01
R1846:Crot UTSW 5 9,038,248 (GRCm39) missense probably benign 0.36
R2142:Crot UTSW 5 9,037,780 (GRCm39) missense possibly damaging 0.94
R3973:Crot UTSW 5 9,027,541 (GRCm39) missense probably benign
R3974:Crot UTSW 5 9,027,541 (GRCm39) missense probably benign
R3975:Crot UTSW 5 9,027,541 (GRCm39) missense probably benign
R4445:Crot UTSW 5 9,023,643 (GRCm39) missense probably damaging 1.00
R4446:Crot UTSW 5 9,023,643 (GRCm39) missense probably damaging 1.00
R4995:Crot UTSW 5 9,024,000 (GRCm39) missense probably damaging 1.00
R5084:Crot UTSW 5 9,019,994 (GRCm39) missense probably damaging 1.00
R5464:Crot UTSW 5 9,033,690 (GRCm39) splice site probably null
R5673:Crot UTSW 5 9,038,131 (GRCm39) missense probably benign 0.00
R5814:Crot UTSW 5 9,023,996 (GRCm39) missense probably damaging 0.99
R5935:Crot UTSW 5 9,024,192 (GRCm39) missense probably benign
R5951:Crot UTSW 5 9,019,120 (GRCm39) nonsense probably null
R6862:Crot UTSW 5 9,039,641 (GRCm39) missense probably damaging 0.99
R6885:Crot UTSW 5 9,023,635 (GRCm39) missense probably benign 0.00
R6983:Crot UTSW 5 9,028,280 (GRCm39) missense probably benign 0.06
R7150:Crot UTSW 5 9,037,878 (GRCm39) missense probably damaging 0.99
R7228:Crot UTSW 5 9,026,051 (GRCm39) missense probably damaging 1.00
R7361:Crot UTSW 5 9,027,534 (GRCm39) missense probably damaging 1.00
R7662:Crot UTSW 5 9,019,072 (GRCm39) missense probably damaging 1.00
R7747:Crot UTSW 5 9,018,869 (GRCm39) critical splice donor site probably null
R8002:Crot UTSW 5 9,043,599 (GRCm39) missense probably benign 0.36
R8105:Crot UTSW 5 9,027,505 (GRCm39) missense probably damaging 0.99
R8474:Crot UTSW 5 9,043,518 (GRCm39) missense probably damaging 1.00
R8519:Crot UTSW 5 9,023,629 (GRCm39) missense probably benign
R8734:Crot UTSW 5 9,028,208 (GRCm39) missense probably benign 0.02
R9528:Crot UTSW 5 9,043,575 (GRCm39) missense possibly damaging 0.46
R9649:Crot UTSW 5 9,024,170 (GRCm39) missense probably benign 0.03
Predicted Primers PCR Primer
(F):5'- GAACTGACCTATGTTCAGCTTTC -3'
(R):5'- CATTGCATGGAATTTGGTTGCC -3'

Sequencing Primer
(F):5'- GACCTATGTTCAGCTTTCCCTGAC -3'
(R):5'- GTTGCCTTAGAAGTGAGATGATAC -3'
Posted On 2020-07-13