Incidental Mutation 'R4555:Cyp19a1'
ID 341839
Institutional Source Beutler Lab
Gene Symbol Cyp19a1
Ensembl Gene ENSMUSG00000032274
Gene Name cytochrome P450, family 19, subfamily a, polypeptide 1
Synonyms Int-5, p450arom, ArKO, Ar, aromatase, Int5, Cyp19
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4555 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 54073221-54175394 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 54074105 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 483 (E483G)
Ref Sequence ENSEMBL: ENSMUSP00000034811 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034811] [ENSMUST00000215736]
AlphaFold P28649
Predicted Effect probably damaging
Transcript: ENSMUST00000034811
AA Change: E483G

PolyPhen 2 Score 0.958 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000034811
Gene: ENSMUSG00000032274
AA Change: E483G

DomainStartEndE-ValueType
low complexity region 28 38 N/A INTRINSIC
Pfam:p450 46 488 1e-106 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000215736
AA Change: E416G

PolyPhen 2 Score 0.949 (Sensitivity: 0.79; Specificity: 0.95)
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.2%
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 protein localizes to the endoplasmic reticulum and catalyzes the last steps of estrogen biosynthesis. Mutations in this gene can result in either increased or decreased aromatase activity; the associated phenotypes suggest that estrogen functions both as a sex steroid hormone and in growth or differentiation. Alternative promoter use and alternative splicing results in multiple transcript variants that have different tissue specificities. [provided by RefSeq, Dec 2016]
PHENOTYPE: Mice homozygous for various mutations that inactivate the gene exhibit defects affecting fertility including impairments of ovulation, spermiogenesis and mounting behavior. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 22 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A830005F24Rik T C 13: 48,667,937 (GRCm39) probably benign Het
Adamts16 G A 13: 70,927,637 (GRCm39) probably benign Het
Adamts17 A T 7: 66,677,641 (GRCm39) E518D probably damaging Het
Afp T G 5: 90,654,546 (GRCm39) I528S possibly damaging Het
Cul9 T C 17: 46,812,755 (GRCm39) D2407G possibly damaging Het
Dennd2c G A 3: 103,039,202 (GRCm39) V117I probably benign Het
Inha C T 1: 75,486,227 (GRCm39) P174L possibly damaging Het
Myo15a A G 11: 60,387,763 (GRCm39) R746G probably damaging Het
Ndufaf7 T C 17: 79,249,516 (GRCm39) S138P probably benign Het
Osmr T C 15: 6,845,201 (GRCm39) Q855R possibly damaging Het
Pip4k2a C T 2: 18,877,103 (GRCm39) D211N probably damaging Het
Pitpnm1 A G 19: 4,153,085 (GRCm39) Q135R probably benign Het
Plxna1 G T 6: 89,300,310 (GRCm39) T1591K probably damaging Het
Rdh19 T A 10: 127,686,020 (GRCm39) L44Q probably benign Het
Rom1 T C 19: 8,905,380 (GRCm39) T267A possibly damaging Het
Smad3 C T 9: 63,562,070 (GRCm39) V108I possibly damaging Het
Sptb A C 12: 76,659,625 (GRCm39) S1092A probably benign Het
Thap12 A G 7: 98,365,052 (GRCm39) N407D probably benign Het
Tmc5 T C 7: 118,269,956 (GRCm39) I902T probably benign Het
Ugt1a6a C T 1: 88,066,349 (GRCm39) R52* probably null Het
Usp54 C T 14: 20,611,090 (GRCm39) R1242H probably benign Het
Vps16 T C 2: 130,285,496 (GRCm39) V813A probably damaging Het
Other mutations in Cyp19a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01897:Cyp19a1 APN 9 54,075,813 (GRCm39) missense probably benign 0.03
IGL02885:Cyp19a1 APN 9 54,079,102 (GRCm39) missense probably benign 0.25
IGL02897:Cyp19a1 APN 9 54,074,195 (GRCm39) missense possibly damaging 0.95
R0384:Cyp19a1 UTSW 9 54,080,025 (GRCm39) missense probably benign 0.01
R3104:Cyp19a1 UTSW 9 54,094,083 (GRCm39) missense probably benign 0.00
R4116:Cyp19a1 UTSW 9 54,076,025 (GRCm39) missense possibly damaging 0.94
R4158:Cyp19a1 UTSW 9 54,093,980 (GRCm39) missense probably damaging 1.00
R4160:Cyp19a1 UTSW 9 54,093,980 (GRCm39) missense probably damaging 1.00
R4569:Cyp19a1 UTSW 9 54,100,607 (GRCm39) missense probably benign 0.06
R4570:Cyp19a1 UTSW 9 54,100,607 (GRCm39) missense probably benign 0.06
R4693:Cyp19a1 UTSW 9 54,080,617 (GRCm39) missense possibly damaging 0.55
R4807:Cyp19a1 UTSW 9 54,083,930 (GRCm39) missense possibly damaging 0.89
R4853:Cyp19a1 UTSW 9 54,074,060 (GRCm39) missense probably benign
R4938:Cyp19a1 UTSW 9 54,080,647 (GRCm39) missense probably benign 0.01
R5272:Cyp19a1 UTSW 9 54,083,898 (GRCm39) missense probably benign 0.19
R6148:Cyp19a1 UTSW 9 54,087,540 (GRCm39) missense probably damaging 1.00
R7008:Cyp19a1 UTSW 9 54,100,609 (GRCm39) missense probably benign 0.35
R7472:Cyp19a1 UTSW 9 54,074,277 (GRCm39) missense possibly damaging 0.55
R7807:Cyp19a1 UTSW 9 54,074,126 (GRCm39) missense probably benign 0.06
R7841:Cyp19a1 UTSW 9 54,079,089 (GRCm39) missense probably benign 0.03
R8367:Cyp19a1 UTSW 9 54,087,543 (GRCm39) missense probably damaging 1.00
R8932:Cyp19a1 UTSW 9 54,083,861 (GRCm39) missense probably benign 0.00
R9674:Cyp19a1 UTSW 9 54,074,141 (GRCm39) missense possibly damaging 0.88
X0025:Cyp19a1 UTSW 9 54,075,852 (GRCm39) missense probably damaging 1.00
Z1176:Cyp19a1 UTSW 9 54,083,883 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- TGCCCAGCTTGATGACAAACC -3'
(R):5'- CTACAGGTACTTTCAGCCTTTTGG -3'

Sequencing Primer
(F):5'- CTTGATGACAAACCATAGGAGCTATG -3'
(R):5'- CGATTCCAGGTGAAGACA -3'
Posted On 2015-09-24