Incidental Mutation 'R6426:Cyp26a1'
ID 518345
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 044565-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6426 (G1)
Quality Score 225.009
Status Validated
Chromosome 19
Chromosomal Location 37686246-37689984 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 37687753 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Threonine at position 287 (M287T)
Ref Sequence ENSEMBL: ENSMUSP00000025946 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025946]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000025946
AA Change: M287T

PolyPhen 2 Score 0.141 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000025946
Gene: ENSMUSG00000024987
AA Change: M287T

DomainStartEndE-ValueType
transmembrane domain 5 27 N/A INTRINSIC
Pfam:p450 45 487 2.4e-68 PFAM
Meta Mutation Damage Score 0.1191 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.7%
  • 10x: 98.1%
  • 20x: 93.5%
Validation Efficiency 100% (34/34)
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: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abat C T 16: 8,420,300 (GRCm39) probably benign Het
Adcyap1r1 T G 6: 55,471,172 (GRCm39) L365R probably damaging Het
Adgre4 A G 17: 56,109,196 (GRCm39) N401S probably benign Het
Adgrl3 A T 5: 81,874,717 (GRCm39) S1073C probably damaging Het
Bicral G A 17: 47,141,005 (GRCm39) P26S probably benign Het
Cst3 G T 2: 148,713,917 (GRCm39) T129K probably benign Het
Daam2 C T 17: 49,776,404 (GRCm39) E828K probably damaging Het
Dmxl1 T C 18: 49,997,645 (GRCm39) V611A probably damaging Het
Fam149a C A 8: 45,834,611 (GRCm39) A63S probably benign Het
Fhip2a T G 19: 57,371,610 (GRCm39) L574R probably damaging Het
Foxred2 C G 15: 77,837,508 (GRCm39) A243P probably damaging Het
Gm3604 A T 13: 62,517,436 (GRCm39) D307E probably damaging Het
Lca5 G A 9: 83,277,707 (GRCm39) Q546* probably null Het
Mfsd4b1 T C 10: 39,882,073 (GRCm39) T71A possibly damaging Het
Onecut1 A G 9: 74,769,631 (GRCm39) H18R probably damaging Het
Or5a1 A G 19: 12,097,212 (GRCm39) V288A probably benign Het
Paqr7 A G 4: 134,234,278 (GRCm39) Y45C probably damaging Het
Pcsk5 G T 19: 17,595,093 (GRCm39) Q414K probably damaging Het
Ppp4r2 T C 6: 100,829,558 (GRCm39) Y77H probably damaging Het
Prr19 A G 7: 25,003,262 (GRCm39) D292G probably damaging Het
Pum1 G A 4: 130,481,283 (GRCm39) R464H probably damaging Het
Rhoq G T 17: 87,302,442 (GRCm39) R126L probably damaging Het
Sdhb A G 4: 140,701,029 (GRCm39) K162E probably benign Het
Sema3d G A 5: 12,613,231 (GRCm39) G436E probably damaging Het
Sf3b1 A T 1: 55,038,814 (GRCm39) M823K probably benign Het
Smc1b C T 15: 84,976,232 (GRCm39) R825Q probably benign Het
Syne2 G T 12: 75,969,857 (GRCm39) E977D probably null Het
Tns2 A T 15: 102,015,472 (GRCm39) M125L possibly damaging Het
Ttn T A 2: 76,542,313 (GRCm39) K31812* probably null Het
Ube4b G A 4: 149,510,453 (GRCm39) probably benign Het
Vmn2r91 G A 17: 18,355,865 (GRCm39) probably null Het
Zbtb49 G A 5: 38,360,431 (GRCm39) probably null Het
Zswim8 T A 14: 20,768,594 (GRCm39) S1035T probably damaging 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
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
R9674:Cyp26a1 UTSW 19 37,689,726 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CATTGACGTGCCCTTTAGCG -3'
(R):5'- TTGCCCTTTGAACTTTGGGATC -3'

Sequencing Primer
(F):5'- AACGCAAGCTCGGGCATC -3'
(R):5'- TTAGGCGACCCTTCTGAAAG -3'
Posted On 2018-05-24