Incidental Mutation 'R1328:Srd5a1'
ID 157288
Institutional Source Beutler Lab
Gene Symbol Srd5a1
Ensembl Gene ENSMUSG00000021594
Gene Name steroid 5 alpha-reductase 1
Synonyms 4930435F02Rik, Srd5a-1, 0610031P22Rik
MMRRC Submission 039394-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.117) question?
Stock # R1328 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 69721568-69759561 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 69723310 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Phenylalanine at position 236 (Y236F)
Ref Sequence ENSEMBL: ENSMUSP00000089097 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000091514] [ENSMUST00000143716]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000091514
AA Change: Y236F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000089097
Gene: ENSMUSG00000021594
AA Change: Y236F

DomainStartEndE-ValueType
transmembrane domain 12 31 N/A INTRINSIC
transmembrane domain 83 102 N/A INTRINSIC
Pfam:DUF1295 104 242 4.6e-13 PFAM
Pfam:Steroid_dh 106 255 2.9e-70 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000143716
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148115
Predicted Effect noncoding transcript
Transcript: ENSMUST00000220731
Meta Mutation Damage Score 0.8462 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 95.2%
  • 20x: 89.9%
Validation Efficiency 100% (37/37)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Steroid 5-alpha-reductase (EC 1.3.99.5) catalyzes the conversion of testosterone into the more potent androgen, dihydrotestosterone (DHT). Also see SRD5A2 (MIM 607306).[supplied by OMIM, Mar 2008]
PHENOTYPE: Female mice homozygous for a targeted mutation exhibit parturiton defects and deliver small litters. Male homozygous mice appear healthy. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acp4 C T 7: 43,906,516 (GRCm39) probably null Het
Bcap29 T C 12: 31,680,807 (GRCm39) I60V probably benign Het
Ccdc71 T A 9: 108,340,148 (GRCm39) probably benign Het
Ccnb1ip1 A T 14: 51,027,382 (GRCm39) V240E probably benign Het
Copa C T 1: 171,949,258 (GRCm39) probably benign Het
Dmxl2 G T 9: 54,303,533 (GRCm39) Q2314K probably benign Het
Fam181b T C 7: 92,729,437 (GRCm39) I70T probably damaging Het
Fbxl14 T C 6: 119,457,347 (GRCm39) L176P possibly damaging Het
Fip1l1 T A 5: 74,706,796 (GRCm39) F144L possibly damaging Het
Flnc T C 6: 29,438,612 (GRCm39) W169R probably damaging Het
H2-M3 T C 17: 37,581,925 (GRCm39) V127A possibly damaging Het
Il23r T A 6: 67,468,802 (GRCm39) probably benign Het
Krt18 C T 15: 101,939,169 (GRCm39) A251V probably benign Het
Mast1 A G 8: 85,644,617 (GRCm39) probably benign Het
Or6c202 A G 10: 128,996,293 (GRCm39) S187P possibly damaging Het
Or9i14 G A 19: 13,792,900 (GRCm39) T18I probably benign Het
Pkhd1l1 T C 15: 44,361,392 (GRCm39) Y481H probably benign Het
Polr3e C T 7: 120,533,046 (GRCm39) probably benign Het
Pou4f2 G A 8: 79,162,759 (GRCm39) A92V probably benign Het
Pramel5 A G 4: 143,998,058 (GRCm39) L395P probably damaging Het
Prmt9 T C 8: 78,299,283 (GRCm39) I659T possibly damaging Het
Rin2 C T 2: 145,702,366 (GRCm39) T354I probably benign Het
Rrp36 T A 17: 46,983,705 (GRCm39) K36* probably null Het
Sag G A 1: 87,738,016 (GRCm39) probably benign Het
Setd7 T C 3: 51,450,240 (GRCm39) Y62C possibly damaging Het
Smr2 AT ATT 5: 88,256,683 (GRCm39) probably null Het
Sox13 T C 1: 133,311,555 (GRCm39) D559G probably damaging Het
Stxbp2 A T 8: 3,692,657 (GRCm39) I570F possibly damaging Het
Tbc1d31 T C 15: 57,805,859 (GRCm39) probably benign Het
Trim33 A G 3: 103,260,913 (GRCm39) T1064A possibly damaging Het
Vmn1r8 T C 6: 57,013,278 (GRCm39) S110P possibly damaging Het
Vmn2r118 C A 17: 55,915,620 (GRCm39) M443I probably benign Het
Other mutations in Srd5a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01714:Srd5a1 APN 13 69,759,181 (GRCm39) nonsense probably null
R2924:Srd5a1 UTSW 13 69,734,834 (GRCm39) missense probably damaging 1.00
R2979:Srd5a1 UTSW 13 69,748,418 (GRCm39) missense probably damaging 1.00
R6787:Srd5a1 UTSW 13 69,759,418 (GRCm39) unclassified probably benign
R7332:Srd5a1 UTSW 13 69,759,173 (GRCm39) missense probably benign 0.01
R7995:Srd5a1 UTSW 13 69,759,338 (GRCm39) missense probably damaging 0.97
R9019:Srd5a1 UTSW 13 69,748,413 (GRCm39) nonsense probably null
R9704:Srd5a1 UTSW 13 69,743,086 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCCATTGCCCTTCCTGAGAACTATG -3'
(R):5'- TAGGTCGCTCCTGAGACACACTTC -3'

Sequencing Primer
(F):5'- CCTTCCTGAGAACTATGGAACTG -3'
(R):5'- cacacacacatacacacatacac -3'
Posted On 2014-02-18