Incidental Mutation 'R2935:Cyp11a1'
ID 255001
Institutional Source Beutler Lab
Gene Symbol Cyp11a1
Ensembl Gene ENSMUSG00000032323
Gene Name cytochrome P450, family 11, subfamily a, polypeptide 1
Synonyms Cyp11a, D9Ertd411e, Scc, P450scc, cholesterol side chain cleavage, cscc
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2935 (G1)
Quality Score 219
Status Not validated
Chromosome 9
Chromosomal Location 57913694-57934306 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 57923673 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 126 (Y126C)
Ref Sequence ENSEMBL: ENSMUSP00000034874 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034874] [ENSMUST00000188116] [ENSMUST00000188539]
AlphaFold Q9QZ82
Predicted Effect probably damaging
Transcript: ENSMUST00000034874
AA Change: Y126C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000034874
Gene: ENSMUSG00000032323
AA Change: Y126C

DomainStartEndE-ValueType
low complexity region 30 41 N/A INTRINSIC
Pfam:p450 49 507 1.8e-120 PFAM
Predicted Effect unknown
Transcript: ENSMUST00000188116
AA Change: I24V
SMART Domains Protein: ENSMUSP00000140545
Gene: ENSMUSG00000032323
AA Change: I24V

DomainStartEndE-ValueType
Pfam:p450 32 115 3.5e-12 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000188539
SMART Domains Protein: ENSMUSP00000140777
Gene: ENSMUSG00000032323

DomainStartEndE-ValueType
Pfam:p450 23 279 2.6e-51 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000188944
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.5%
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 mitochondrial inner membrane and catalyzes the conversion of cholesterol to pregnenolone, the first and rate-limiting step in the synthesis of the steroid hormones. Two transcript variants encoding different isoforms have been found for this gene. The cellular location of the smaller isoform is unclear since it lacks the mitochondrial-targeting transit peptide. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mice are exhibit a steroid deficiency and die within days of birth showing signs of dehydration. Males are feminized with female external genitalia and underdeveloped gonads. Mice homozgyous for another knock-out allele exhibit abnormal adrenal development and neonatal lethality. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 22 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca17 G C 17: 24,508,481 (GRCm39) T1018R probably damaging Het
Adgrl1 T C 8: 84,661,189 (GRCm39) I894T probably damaging Het
Cd55 A G 1: 130,380,163 (GRCm39) S272P possibly damaging Het
Chek2 T C 5: 111,015,886 (GRCm39) V467A probably damaging Het
Ddx39a T A 8: 84,447,587 (GRCm39) V144D possibly damaging Het
Fbxl19 G A 7: 127,351,432 (GRCm39) R304H probably damaging Het
Ide A G 19: 37,302,706 (GRCm39) F135L unknown Het
Khdc3 T C 9: 73,010,987 (GRCm39) V255A possibly damaging Het
Klk1b22 A G 7: 43,764,146 (GRCm39) I25V probably benign Het
Magi2 A AG 5: 20,807,459 (GRCm39) probably null Het
Mark2 T C 19: 7,263,254 (GRCm39) N204S probably benign Het
Or1l4b A G 2: 37,037,123 (GRCm39) K300E possibly damaging Het
Or4c123 A T 2: 89,127,604 (GRCm39) N3K possibly damaging Het
Osbpl8 T A 10: 111,105,297 (GRCm39) S251T probably benign Het
Piezo2 A G 18: 63,279,914 (GRCm39) I219T probably damaging Het
Rap1gap T C 4: 137,452,042 (GRCm39) S521P probably benign Het
Rxrb CGCGGCGGCGGCGGCGGCGGC CGCGGCGGCGGCGGCGGC 17: 34,251,106 (GRCm39) probably benign Het
Smchd1 G A 17: 71,718,900 (GRCm39) P823L probably damaging Het
Sncaip A G 18: 52,971,104 (GRCm39) D8G probably damaging Het
Stau1 G A 2: 166,797,037 (GRCm39) T120I probably benign Het
Stxbp5l G T 16: 36,954,551 (GRCm39) H920N possibly damaging Het
Thsd7b A G 1: 129,605,824 (GRCm39) T522A possibly damaging Het
Other mutations in Cyp11a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00675:Cyp11a1 APN 9 57,926,596 (GRCm39) missense probably damaging 1.00
IGL01122:Cyp11a1 APN 9 57,923,589 (GRCm39) missense probably damaging 1.00
IGL01993:Cyp11a1 APN 9 57,928,106 (GRCm39) missense probably damaging 1.00
PIT4431001:Cyp11a1 UTSW 9 57,923,555 (GRCm39) critical splice acceptor site probably null
R0347:Cyp11a1 UTSW 9 57,923,543 (GRCm39) unclassified probably benign
R1446:Cyp11a1 UTSW 9 57,922,560 (GRCm39) missense possibly damaging 0.95
R1774:Cyp11a1 UTSW 9 57,925,643 (GRCm39) missense probably benign 0.05
R1918:Cyp11a1 UTSW 9 57,934,040 (GRCm39) missense probably damaging 1.00
R3724:Cyp11a1 UTSW 9 57,926,605 (GRCm39) missense probably benign 0.00
R4866:Cyp11a1 UTSW 9 57,933,380 (GRCm39) missense probably damaging 1.00
R5301:Cyp11a1 UTSW 9 57,926,544 (GRCm39) intron probably benign
R5718:Cyp11a1 UTSW 9 57,925,508 (GRCm39) missense probably benign 0.00
R5787:Cyp11a1 UTSW 9 57,922,550 (GRCm39) missense probably benign 0.03
R5988:Cyp11a1 UTSW 9 57,928,117 (GRCm39) missense probably benign 0.01
R6044:Cyp11a1 UTSW 9 57,933,987 (GRCm39) missense probably damaging 1.00
R6286:Cyp11a1 UTSW 9 57,924,701 (GRCm39) intron probably benign
R6306:Cyp11a1 UTSW 9 57,932,383 (GRCm39) missense probably benign 0.00
R6325:Cyp11a1 UTSW 9 57,932,851 (GRCm39) missense probably benign
R6826:Cyp11a1 UTSW 9 57,932,370 (GRCm39) missense probably damaging 0.97
R6931:Cyp11a1 UTSW 9 57,932,403 (GRCm39) missense possibly damaging 0.77
R6960:Cyp11a1 UTSW 9 57,925,659 (GRCm39) missense probably damaging 1.00
R7900:Cyp11a1 UTSW 9 57,923,667 (GRCm39) missense possibly damaging 0.94
R8947:Cyp11a1 UTSW 9 57,924,738 (GRCm39) missense probably benign 0.00
R8986:Cyp11a1 UTSW 9 57,925,644 (GRCm39) missense probably damaging 1.00
R9347:Cyp11a1 UTSW 9 57,928,141 (GRCm39) missense possibly damaging 0.86
R9592:Cyp11a1 UTSW 9 57,925,605 (GRCm39) missense possibly damaging 0.46
Predicted Primers PCR Primer
(F):5'- ATTGTGTAGAGAGGCCTGGC -3'
(R):5'- TCATGGCTGTTGTCACCATCG -3'

Sequencing Primer
(F):5'- CTGCCCAGGGTGTGTGTTC -3'
(R):5'- ACCATCGTTTGCCTTATGGAAC -3'
Posted On 2014-12-29