Incidental Mutation 'IGL00339:Cyp21a1'
ID 3863
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Cyp21a1
Ensembl Gene ENSMUSG00000024365
Gene Name cytochrome P450, family 21, subfamily a, polypeptide 1
Synonyms Cyp21, 21OHA, Oh21-1, 21-OH, 21-hydroxylase, 21OH, Oh21-1
Accession Numbers
Essential gene? Probably non essential (E-score: 0.168) question?
Stock # IGL00339
Quality Score
Status
Chromosome 17
Chromosomal Location 35020322-35023400 bp(-) (GRCm39)
Type of Mutation critical splice acceptor site
DNA Base Change (assembly) C to T at 35023108 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000025223 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025223]
AlphaFold no structure available at present
Predicted Effect noncoding transcript
Transcript: ENSMUST00000015595
Predicted Effect probably null
Transcript: ENSMUST00000025223
SMART Domains Protein: ENSMUSP00000025223
Gene: ENSMUSG00000024365

DomainStartEndE-ValueType
low complexity region 2 13 N/A INTRINSIC
Pfam:p450 29 473 3.9e-98 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159669
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160657
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160679
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173277
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173394
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173970
Coding Region Coverage
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 hydroxylates steroids at the 21 position. Its activity is required for the synthesis of steroid hormones including cortisol and aldosterone. Mutations in this gene cause congenital adrenal hyperplasia. A related pseudogene is located near this gene; gene conversion events involving the functional gene and the pseudogene are thought to account for many cases of steroid 21-hydroxylase deficiency. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: An 80kb deletion including Cyp21a1 is found in mice with the H2 haplotype aw18. Homozygotes are lethal, but can be rescued with a Cyp21a1 transgene. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik A G 12: 71,213,893 (GRCm39) M707V probably benign Het
Amz2 A T 11: 109,324,847 (GRCm39) I244F probably damaging Het
Atp4a T C 7: 30,412,629 (GRCm39) C112R possibly damaging Het
Axin2 A G 11: 108,814,816 (GRCm39) T235A probably benign Het
Barhl2 C T 5: 106,603,365 (GRCm39) A265T possibly damaging Het
Brd8 C A 18: 34,742,936 (GRCm39) G310* probably null Het
Capn11 A T 17: 45,954,693 (GRCm39) I148N probably damaging Het
Caskin2 A G 11: 115,694,425 (GRCm39) L392P probably benign Het
Cep72 C T 13: 74,210,387 (GRCm39) probably benign Het
Chst11 A G 10: 83,027,467 (GRCm39) Y298C possibly damaging Het
F830045P16Rik T C 2: 129,302,449 (GRCm39) D381G probably damaging Het
Fnip2 T G 3: 79,422,462 (GRCm39) H106P probably benign Het
Fosl1 T A 19: 5,500,330 (GRCm39) I83K probably damaging Het
Foxk2 C T 11: 121,190,560 (GRCm39) T567M probably damaging Het
Frmd4a A G 2: 4,599,525 (GRCm39) N208S probably benign Het
Gm4553 T C 7: 141,718,964 (GRCm39) S155G unknown Het
Heatr5a A T 12: 51,935,684 (GRCm39) I1634N probably damaging Het
Hspg2 C T 4: 137,266,506 (GRCm39) T1889M probably damaging Het
Kcnh6 C T 11: 105,909,845 (GRCm39) P457S probably damaging Het
Kcnk18 G T 19: 59,223,502 (GRCm39) A216S probably benign Het
Klhl42 A G 6: 147,003,231 (GRCm39) Y335C probably damaging Het
Lrguk C T 6: 34,020,364 (GRCm39) P36L probably damaging Het
Mmp1b T A 9: 7,368,304 (GRCm39) R443S probably benign Het
Ncapd3 T C 9: 26,963,649 (GRCm39) S501P probably benign Het
Neurl4 C T 11: 69,795,413 (GRCm39) R422W probably damaging Het
Nol4 T C 18: 22,956,469 (GRCm39) S311G probably benign Het
Oaf T C 9: 43,135,313 (GRCm39) D155G probably damaging Het
Oas1g T A 5: 121,024,109 (GRCm39) K67* probably null Het
Or1l4 T C 2: 37,091,609 (GRCm39) S119P probably damaging Het
Or2a20 T G 6: 43,194,782 (GRCm39) L312V probably benign Het
Rims2 C A 15: 39,323,011 (GRCm39) T735K probably benign Het
Sema4f T C 6: 82,914,155 (GRCm39) T68A probably benign Het
Snx19 T G 9: 30,340,380 (GRCm39) V506G possibly damaging Het
Sp140 T A 1: 85,569,543 (GRCm39) C107* probably null Het
Sspo G A 6: 48,460,680 (GRCm39) probably benign Het
Syce1l T G 8: 114,376,134 (GRCm39) L28R probably damaging Het
Tgm3 G A 2: 129,880,333 (GRCm39) V380M probably damaging Het
Unc5a T A 13: 55,143,628 (GRCm39) V104D possibly damaging Het
Other mutations in Cyp21a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01688:Cyp21a1 APN 17 35,021,194 (GRCm39) missense probably damaging 1.00
IGL02352:Cyp21a1 APN 17 35,023,196 (GRCm39) missense probably damaging 1.00
IGL02359:Cyp21a1 APN 17 35,023,196 (GRCm39) missense probably damaging 1.00
IGL02418:Cyp21a1 APN 17 35,023,162 (GRCm39) splice site probably benign
IGL03089:Cyp21a1 APN 17 35,022,420 (GRCm39) splice site probably null
R0480:Cyp21a1 UTSW 17 35,020,800 (GRCm39) missense probably damaging 1.00
R1386:Cyp21a1 UTSW 17 35,021,184 (GRCm39) missense probably damaging 0.98
R1831:Cyp21a1 UTSW 17 35,023,009 (GRCm39) splice site probably benign
R2159:Cyp21a1 UTSW 17 35,021,378 (GRCm39) missense probably benign 0.21
R2209:Cyp21a1 UTSW 17 35,021,701 (GRCm39) nonsense probably null
R4968:Cyp21a1 UTSW 17 35,022,383 (GRCm39) missense possibly damaging 0.93
R5957:Cyp21a1 UTSW 17 35,022,150 (GRCm39) missense probably benign 0.13
R6374:Cyp21a1 UTSW 17 35,023,110 (GRCm39) splice site probably null
R7077:Cyp21a1 UTSW 17 35,021,333 (GRCm39) missense probably damaging 1.00
R7143:Cyp21a1 UTSW 17 35,021,300 (GRCm39) missense probably damaging 1.00
R7798:Cyp21a1 UTSW 17 35,023,295 (GRCm39) missense probably benign 0.30
R8192:Cyp21a1 UTSW 17 35,022,633 (GRCm39) missense probably damaging 1.00
R8359:Cyp21a1 UTSW 17 35,021,105 (GRCm39) critical splice donor site probably null
R8460:Cyp21a1 UTSW 17 35,021,844 (GRCm39) missense probably benign 0.01
R8933:Cyp21a1 UTSW 17 35,023,285 (GRCm39) missense probably damaging 1.00
R9133:Cyp21a1 UTSW 17 35,023,419 (GRCm39) start gained probably benign
R9408:Cyp21a1 UTSW 17 35,020,860 (GRCm39) missense probably damaging 1.00
R9561:Cyp21a1 UTSW 17 35,021,652 (GRCm39) missense possibly damaging 0.91
R9583:Cyp21a1 UTSW 17 35,022,017 (GRCm39) missense probably damaging 1.00
Posted On 2012-04-20