Incidental Mutation 'R9674:Cyp26a1'
ID 728281
Institutional Source Beutler Lab
Gene Symbol Cyp26a1
Ensembl Gene ENSMUSG00000024987
Gene Name cytochrome P450, family 26, subfamily a, polypeptide 1
Synonyms retinoic acid hydrolase, P450RA, Cyp26, P450RAI, RAH
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9674 (G1)
Quality Score 225.009
Status Not validated
Chromosome 19
Chromosomal Location 37686246-37689984 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 37689726 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 474 (M474K)
Ref Sequence ENSEMBL: ENSMUSP00000025946 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025946]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000025946
AA Change: M474K

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000025946
Gene: ENSMUSG00000024987
AA Change: M474K

DomainStartEndE-ValueType
transmembrane domain 5 27 N/A INTRINSIC
Pfam:p450 45 487 2.4e-68 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
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 cytochrome P450 superfamily of enzymes. The cytochrome P450 proteins are monooxygenases which catalyze many reactions involved in drug metabolism and synthesis of cholesterol, steroids and other lipids. This endoplasmic reticulum protein acts on retinoids, including all-trans-retinoic acid (RA), with both 4-hydroxylation and 18-hydroxylation activities. This enzyme regulates the cellular level of retinoic acid which is involved in regulation of gene expression in both embryonic and adult tissues. Two alternatively spliced transcript variants of this gene, which encode the distinct isoforms, have been reported. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for targeted null mutations die during mid-late gestation and exhibit spina bifida, caudal agenesis, and abnormalities of the kidneys, urogenital tract, hindgut, cervical vertebrae, and rostral hindbrain. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 80 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl2 A T 3: 59,914,472 (GRCm39) D25V possibly damaging Het
Abca16 A G 7: 120,074,668 (GRCm39) probably null Het
Adam9 T A 8: 25,441,014 (GRCm39) T820S possibly damaging Het
Adamts6 G A 13: 104,563,448 (GRCm39) V647I probably benign Het
Afap1l2 T A 19: 56,922,195 (GRCm39) R14S probably damaging Het
Aff3 C T 1: 38,248,864 (GRCm39) V748I probably damaging Het
Aldh5a1 T C 13: 25,110,038 (GRCm39) I166V probably benign Het
Alx4 G T 2: 93,507,858 (GRCm39) L384F probably damaging Het
Ank3 T A 10: 69,824,549 (GRCm39) S1073T Het
Ankrd50 A G 3: 38,506,574 (GRCm39) C275R unknown Het
Apol11a G A 15: 77,401,347 (GRCm39) S278N possibly damaging Het
Astn2 T A 4: 65,460,963 (GRCm39) D1057V probably damaging Het
Atp11a T C 8: 12,877,525 (GRCm39) V317A probably benign Het
Cacna1i A G 15: 80,264,629 (GRCm39) T1486A probably damaging Het
Cadps A G 14: 12,454,291 (GRCm38) F1076L probably damaging Het
Cct6b T C 11: 82,645,838 (GRCm39) T154A probably damaging Het
Cfap69 A G 5: 5,697,021 (GRCm39) F92L possibly damaging Het
Cyp19a1 A T 9: 54,074,141 (GRCm39) I471K possibly damaging Het
Cyp4a12a T C 4: 115,186,156 (GRCm39) S439P probably benign Het
Cyp4f37 T A 17: 32,846,841 (GRCm39) probably null Het
Dgki A G 6: 37,027,157 (GRCm39) Y395H probably damaging Het
Dlg1 T C 16: 31,610,580 (GRCm39) V287A probably damaging Het
Dlx2 C T 2: 71,376,496 (GRCm39) G81S possibly damaging Het
Dnah8 G T 17: 30,998,112 (GRCm39) K3448N possibly damaging Het
Dnhd1 C T 7: 105,363,429 (GRCm39) P3997L probably damaging Het
Drosha C G 15: 12,890,170 (GRCm39) D910E probably damaging Het
Dscam A G 16: 96,442,036 (GRCm39) V1597A probably benign Het
Eif1b A G 9: 120,323,265 (GRCm39) K42E possibly damaging Het
Enpp2 C A 15: 54,816,135 (GRCm39) G10W unknown Het
Exd2 A G 12: 80,536,372 (GRCm39) N334S probably benign Het
Glt6d1 T A 2: 25,684,382 (GRCm39) N208I probably benign Het
Grin2a T A 16: 9,471,265 (GRCm39) K668* probably null Het
Grm1 A G 10: 10,609,028 (GRCm39) V535A possibly damaging Het
H2ac7 A G 13: 23,758,862 (GRCm39) D73G possibly damaging Het
Hey2 A T 10: 30,710,413 (GRCm39) D113E probably benign Het
Ighm T A 12: 113,385,139 (GRCm39) I274F Het
Ighv1-58 G T 12: 115,275,847 (GRCm39) T97K probably damaging Het
Igkv6-20 T C 6: 70,312,852 (GRCm39) H107R possibly damaging Het
Il15 C T 8: 83,069,938 (GRCm39) G42D probably damaging Het
Jakmip2 T A 18: 43,704,961 (GRCm39) M347L probably benign Het
Kcnh7 T C 2: 62,595,060 (GRCm39) Y670C probably damaging Het
Ktn1 G C 14: 47,922,213 (GRCm39) C458S possibly damaging Het
Lama5 C T 2: 179,840,267 (GRCm39) probably null Het
Lce1i T C 3: 92,685,113 (GRCm39) Q21R unknown Het
Lmo7 A T 14: 102,078,340 (GRCm39) E81D probably damaging Het
Lrrc4b A T 7: 44,111,852 (GRCm39) I575F probably damaging Het
Mmrn1 C T 6: 60,948,072 (GRCm39) Q272* probably null Het
Nbea A T 3: 55,966,183 (GRCm39) D426E probably damaging Het
Neto1 G A 18: 86,491,827 (GRCm39) V243M probably damaging Het
Notch1 G A 2: 26,361,308 (GRCm39) R1061C probably damaging Het
Or5g25 T G 2: 85,478,593 (GRCm39) Q24P possibly damaging Het
Or5p67 A T 7: 107,922,271 (GRCm39) I204N probably benign Het
Osgin1 A G 8: 120,172,499 (GRCm39) D431G possibly damaging Het
Ppp4r1 A G 17: 66,140,127 (GRCm39) D675G probably damaging Het
Pramel25 T A 4: 143,520,162 (GRCm39) H135Q probably benign Het
Prkdc T A 16: 15,533,819 (GRCm39) H1552Q probably damaging Het
Rbfox1 T C 16: 7,170,885 (GRCm39) F282L probably benign Het
Ret T C 6: 118,130,830 (GRCm39) D1111G probably damaging Het
Rnf224 A T 2: 25,126,330 (GRCm39) Y8N probably benign Het
Rtl1 G T 12: 109,559,024 (GRCm39) H938Q possibly damaging Het
Sec23ip T G 7: 128,380,187 (GRCm39) D867E probably damaging Het
Sema3f A T 9: 107,566,947 (GRCm39) L194Q possibly damaging Het
Sfmbt1 C T 14: 30,495,851 (GRCm39) R45C probably damaging Het
Slc7a4 T C 16: 17,392,208 (GRCm39) I409V probably benign Het
Slco6c1 T A 1: 97,047,565 (GRCm39) D246V probably damaging Het
Smap2 C T 4: 120,826,745 (GRCm39) M426I probably benign Het
Spata31h1 C T 10: 82,120,030 (GRCm39) V4327I possibly damaging Het
Tmem184b T A 15: 79,249,524 (GRCm39) T315S probably benign Het
Trpm4 A T 7: 44,982,811 (GRCm39) D30E possibly damaging Het
Ttc7b T A 12: 100,432,553 (GRCm39) K154N probably benign Het
Vps13b T A 15: 35,607,380 (GRCm39) H1104Q probably damaging Het
Wnk4 T A 11: 101,166,874 (GRCm39) L1010Q unknown Het
Xpo6 T A 7: 125,723,700 (GRCm39) H537L probably benign Het
Xrn1 A T 9: 95,855,645 (GRCm39) Y314F probably damaging Het
Xrn1 A T 9: 95,855,647 (GRCm39) I315F possibly damaging Het
Zap70 T C 1: 36,810,150 (GRCm39) Y87H probably benign Het
Zbtb4 T C 11: 69,669,973 (GRCm39) Y899H probably damaging Het
Zcchc7 T A 4: 44,931,418 (GRCm39) H202Q possibly damaging Het
Zeb2 A G 2: 44,891,725 (GRCm39) Y276H probably damaging Het
Zfp867 T G 11: 59,355,850 (GRCm39) Q68P probably benign Het
Other mutations in Cyp26a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01098:Cyp26a1 APN 19 37,688,450 (GRCm39) missense probably benign 0.00
IGL01398:Cyp26a1 APN 19 37,686,395 (GRCm39) missense probably damaging 1.00
IGL01624:Cyp26a1 APN 19 37,686,781 (GRCm39) missense possibly damaging 0.94
IGL02398:Cyp26a1 APN 19 37,688,467 (GRCm39) missense probably benign
IGL02437:Cyp26a1 APN 19 37,686,943 (GRCm39) missense probably benign
IGL02709:Cyp26a1 APN 19 37,688,426 (GRCm39) missense probably damaging 1.00
IGL02712:Cyp26a1 APN 19 37,688,426 (GRCm39) missense probably damaging 1.00
R0834:Cyp26a1 UTSW 19 37,688,405 (GRCm39) missense probably damaging 0.96
R1517:Cyp26a1 UTSW 19 37,687,308 (GRCm39) missense probably benign
R1696:Cyp26a1 UTSW 19 37,689,626 (GRCm39) missense probably benign 0.02
R1831:Cyp26a1 UTSW 19 37,689,071 (GRCm39) missense probably damaging 0.98
R2040:Cyp26a1 UTSW 19 37,686,499 (GRCm39) missense possibly damaging 0.46
R2504:Cyp26a1 UTSW 19 37,686,790 (GRCm39) missense probably damaging 1.00
R4693:Cyp26a1 UTSW 19 37,686,925 (GRCm39) missense probably benign 0.11
R4808:Cyp26a1 UTSW 19 37,689,573 (GRCm39) missense probably benign
R5124:Cyp26a1 UTSW 19 37,689,665 (GRCm39) missense probably benign 0.01
R5412:Cyp26a1 UTSW 19 37,689,630 (GRCm39) missense probably damaging 1.00
R5964:Cyp26a1 UTSW 19 37,688,410 (GRCm39) missense probably damaging 1.00
R6355:Cyp26a1 UTSW 19 37,687,377 (GRCm39) missense possibly damaging 0.46
R6426:Cyp26a1 UTSW 19 37,687,753 (GRCm39) missense probably benign 0.14
R6501:Cyp26a1 UTSW 19 37,687,518 (GRCm39) missense possibly damaging 0.80
R6734:Cyp26a1 UTSW 19 37,689,660 (GRCm39) missense probably damaging 1.00
R7019:Cyp26a1 UTSW 19 37,687,260 (GRCm39) missense probably damaging 1.00
R7188:Cyp26a1 UTSW 19 37,687,753 (GRCm39) missense possibly damaging 0.64
R7667:Cyp26a1 UTSW 19 37,689,072 (GRCm39) missense possibly damaging 0.83
R7694:Cyp26a1 UTSW 19 37,689,512 (GRCm39) missense possibly damaging 0.80
R8136:Cyp26a1 UTSW 19 37,689,654 (GRCm39) missense probably benign 0.00
R9198:Cyp26a1 UTSW 19 37,686,790 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CAAGGAGGAATTTAATCCCGACC -3'
(R):5'- TATTTAAGACCACGGGACTGTAG -3'

Sequencing Primer
(F):5'- AATCCCGACCGCTTTATAGTG -3'
(R):5'- CCACGGGACTGTAGTAGAGACAC -3'
Posted On 2022-10-06