Incidental Mutation 'R2394:Cyp1a1'
ID 247915
Institutional Source Beutler Lab
Gene Symbol Cyp1a1
Ensembl Gene ENSMUSG00000032315
Gene Name cytochrome P450, family 1, subfamily a, polypeptide 1
Synonyms P450-1, cytochrome P450 subfamily I, polypeptide 1
MMRRC Submission 040362-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.103) question?
Stock # R2394 (G1)
Quality Score 185
Status Validated
Chromosome 9
Chromosomal Location 57595211-57611107 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 57607432 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Aspartic acid at position 20 (V20D)
Ref Sequence ENSEMBL: ENSMUSP00000150277 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034865] [ENSMUST00000216433]
AlphaFold P00184
Predicted Effect probably benign
Transcript: ENSMUST00000034865
AA Change: V20D

PolyPhen 2 Score 0.130 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000034865
Gene: ENSMUSG00000032315
AA Change: V20D

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
Pfam:p450 44 509 2.3e-111 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000216433
AA Change: V20D

PolyPhen 2 Score 0.130 (Sensitivity: 0.93; Specificity: 0.86)
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.0%
Validation Efficiency 100% (41/41)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene, CYP1A1, 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 protein localizes to the endoplasmic reticulum and its expression is induced by some polycyclic aromatic hydrocarbons (PAHs), some of which are found in cigarette smoke. The enzyme's endogenous substrate is unknown; however, it is able to metabolize some PAHs to carcinogenic intermediates. The gene has been associated with lung cancer risk. A related family member, CYP1A2, is located approximately 25 kb away from CYP1A1 on chromosome 15. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jan 2016]
PHENOTYPE: Mice homozygous for a null allele display resitance to some signs of TCDD induced toxicity but do not display any gross abnormalities in the abscence of treatment. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700020L13Rik A T 7: 29,980,053 (GRCm39) probably benign Het
Abca17 T C 17: 24,500,190 (GRCm39) probably null Het
Atxn7 T C 14: 14,100,237 (GRCm38) V641A probably damaging Het
C3 G A 17: 57,529,303 (GRCm39) Q30* probably null Het
Ccdc162 A G 10: 41,445,894 (GRCm39) I426T probably damaging Het
Col9a2 C G 4: 120,911,455 (GRCm39) R599G probably damaging Het
Cwc27 A C 13: 104,932,942 (GRCm39) D253E probably benign Het
Dmbt1 T A 7: 130,696,464 (GRCm39) Y892* probably null Het
Dnhd1 T A 7: 105,369,438 (GRCm39) Y4354N probably benign Het
Dync2li1 T A 17: 84,952,175 (GRCm39) I202K possibly damaging Het
Dyrk1a T A 16: 94,485,991 (GRCm39) V446E probably benign Het
Efcab3 C A 11: 104,629,121 (GRCm39) T933K probably benign Het
Fam186b T C 15: 99,178,058 (GRCm39) I423V probably benign Het
Gm5108 T C 5: 68,132,475 (GRCm39) probably benign Het
Htr3a A G 9: 48,817,643 (GRCm39) V110A probably benign Het
Itsn2 C A 12: 4,757,005 (GRCm39) S1365Y possibly damaging Het
Lrrc46 T C 11: 96,929,657 (GRCm39) I60V probably damaging Het
Mtrex A T 13: 113,019,702 (GRCm39) Y803N probably benign Het
Nlrp14 T C 7: 106,797,031 (GRCm39) V307A probably benign Het
Nt5c2 A G 19: 46,878,506 (GRCm39) probably null Het
Obox2 C T 7: 15,130,935 (GRCm39) P56S possibly damaging Het
Olfml2b A G 1: 170,477,319 (GRCm39) I151M possibly damaging Het
Oog3 T A 4: 143,885,884 (GRCm39) D238V probably benign Het
Pde11a T C 2: 75,889,405 (GRCm39) T690A probably benign Het
Ppa1 A G 10: 61,508,163 (GRCm39) probably benign Het
Ppfia2 A G 10: 106,655,351 (GRCm39) E306G probably damaging Het
Ppic G A 18: 53,544,119 (GRCm39) R89C probably damaging Het
Ptprk T G 10: 28,427,713 (GRCm39) I764S probably damaging Het
Ripk2 T C 4: 16,132,774 (GRCm39) probably benign Het
Rnf123 A G 9: 107,940,735 (GRCm39) M702T probably benign Het
Slco1b2 T C 6: 141,615,100 (GRCm39) I335T probably damaging Het
Ssbp1 T A 6: 40,453,743 (GRCm39) D96E probably benign Het
Tpp2 T A 1: 44,022,346 (GRCm39) S915T possibly damaging Het
Unc5c A T 3: 141,383,892 (GRCm39) Q90L probably damaging Het
Vmn2r57 A G 7: 41,049,619 (GRCm39) I710T possibly damaging Het
Wdr90 G A 17: 26,070,429 (GRCm39) P1104L probably damaging Het
Other mutations in Cyp1a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00971:Cyp1a1 APN 9 57,607,990 (GRCm39) missense probably damaging 1.00
IGL02427:Cyp1a1 APN 9 57,607,858 (GRCm39) missense probably damaging 1.00
IGL02952:Cyp1a1 APN 9 57,609,993 (GRCm39) missense probably benign
IGL03002:Cyp1a1 APN 9 57,609,724 (GRCm39) splice site probably benign
IGL03085:Cyp1a1 APN 9 57,608,995 (GRCm39) missense possibly damaging 0.89
PIT1430001:Cyp1a1 UTSW 9 57,608,194 (GRCm39) missense probably benign 0.27
R0508:Cyp1a1 UTSW 9 57,607,588 (GRCm39) missense probably benign
R1844:Cyp1a1 UTSW 9 57,609,980 (GRCm39) missense probably benign
R2216:Cyp1a1 UTSW 9 57,609,352 (GRCm39) splice site probably null
R3966:Cyp1a1 UTSW 9 57,607,432 (GRCm39) missense probably benign 0.13
R4056:Cyp1a1 UTSW 9 57,607,432 (GRCm39) missense probably benign 0.13
R4367:Cyp1a1 UTSW 9 57,607,432 (GRCm39) missense probably benign
R4529:Cyp1a1 UTSW 9 57,608,962 (GRCm39) missense probably benign 0.01
R4616:Cyp1a1 UTSW 9 57,609,039 (GRCm39) missense probably benign 0.09
R4656:Cyp1a1 UTSW 9 57,609,893 (GRCm39) missense probably damaging 0.99
R5271:Cyp1a1 UTSW 9 57,610,121 (GRCm39) missense probably benign 0.01
R5324:Cyp1a1 UTSW 9 57,609,652 (GRCm39) missense probably benign 0.13
R6113:Cyp1a1 UTSW 9 57,609,174 (GRCm39) missense probably damaging 1.00
R6189:Cyp1a1 UTSW 9 57,607,966 (GRCm39) missense probably damaging 1.00
R6239:Cyp1a1 UTSW 9 57,609,361 (GRCm39) missense probably benign 0.36
R6382:Cyp1a1 UTSW 9 57,607,973 (GRCm39) missense probably damaging 0.99
R6750:Cyp1a1 UTSW 9 57,607,539 (GRCm39) missense probably benign
R6869:Cyp1a1 UTSW 9 57,610,067 (GRCm39) missense probably benign
R6881:Cyp1a1 UTSW 9 57,608,002 (GRCm39) missense possibly damaging 0.78
R6913:Cyp1a1 UTSW 9 57,607,576 (GRCm39) missense probably damaging 0.98
R7341:Cyp1a1 UTSW 9 57,608,107 (GRCm39) missense probably damaging 0.99
R7450:Cyp1a1 UTSW 9 57,609,415 (GRCm39) missense probably damaging 0.99
R7938:Cyp1a1 UTSW 9 57,609,073 (GRCm39) missense probably damaging 1.00
R8171:Cyp1a1 UTSW 9 57,607,479 (GRCm39) missense probably benign
R8322:Cyp1a1 UTSW 9 57,610,003 (GRCm39) missense probably damaging 0.97
R9025:Cyp1a1 UTSW 9 57,610,070 (GRCm39) missense possibly damaging 0.55
R9215:Cyp1a1 UTSW 9 57,609,456 (GRCm39) missense probably benign 0.00
R9599:Cyp1a1 UTSW 9 57,607,770 (GRCm39) missense probably benign 0.26
Z1176:Cyp1a1 UTSW 9 57,607,877 (GRCm39) missense probably benign 0.15
Z1177:Cyp1a1 UTSW 9 57,607,797 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ACAAGCTCTGTCCTGCTCTATG -3'
(R):5'- TGAAGCTGTAGAGGTCTGGC -3'

Sequencing Primer
(F):5'- TCTATGCCCAGGGAACAGCTC -3'
(R):5'- TCACCAGGGCCTGCTTGATG -3'
Posted On 2014-11-11