Incidental Mutation 'R9120:Spaca1'
ID 692718
Institutional Source Beutler Lab
Gene Symbol Spaca1
Ensembl Gene ENSMUSG00000028264
Gene Name sperm acrosome associated 1
Synonyms 1700124L11Rik, 4930540L03Rik
MMRRC Submission 068923-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9120 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 34024872-34050067 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 34029168 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 220 (S220P)
Ref Sequence ENSEMBL: ENSMUSP00000029927 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029927] [ENSMUST00000084734] [ENSMUST00000108148]
AlphaFold Q9DA48
Predicted Effect probably damaging
Transcript: ENSMUST00000029927
AA Change: S220P

PolyPhen 2 Score 0.968 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000029927
Gene: ENSMUSG00000028264
AA Change: S220P

DomainStartEndE-ValueType
signal peptide 1 28 N/A INTRINSIC
low complexity region 46 79 N/A INTRINSIC
transmembrane domain 228 250 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000084734
AA Change: S220P

PolyPhen 2 Score 0.968 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000081785
Gene: ENSMUSG00000028264
AA Change: S220P

DomainStartEndE-ValueType
signal peptide 1 28 N/A INTRINSIC
low complexity region 46 79 N/A INTRINSIC
transmembrane domain 228 250 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000108148
AA Change: S102P

PolyPhen 2 Score 0.968 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000103783
Gene: ENSMUSG00000028264
AA Change: S102P

DomainStartEndE-ValueType
transmembrane domain 109 131 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 100% (54/54)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The correlation of anti-sperm antibodies with cases of unexplained infertility implicates a role for these antibodies in blocking fertilization. Improved diagnosis and treatment of immunologic infertility, as well as identification of proteins for targeted contraception, are dependent on the identification and characterization of relevant sperm antigens. The protein expressed by this gene is recognized by anti-sperm antibodies from infertile males. Furthermore, antibodies generated against the recombinant protein block in vitro fertilization. This protein localizes to the acrosomal membrane of spermatids and mature spermatozoa where it is thought to play a role in acrosomal morphogenesis and in sperm-egg binding and fusion, respectively. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null male mice are infertile and display globozoospermia and asthenozoospermia. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam25 A G 8: 41,209,141 (GRCm39) probably benign Het
Adgrb2 A G 4: 129,906,302 (GRCm39) N910S possibly damaging Het
Arhgap24 A T 5: 103,040,016 (GRCm39) I411F probably benign Het
BC030500 T A 8: 59,365,911 (GRCm39) L15Q unknown Het
BC051665 A G 13: 60,932,916 (GRCm39) V15A probably benign Het
Bicc1 T C 10: 70,776,862 (GRCm39) D732G probably damaging Het
Bpifb1 A G 2: 154,046,692 (GRCm39) I71V probably benign Het
Btnl1 A T 17: 34,598,681 (GRCm39) Q99L possibly damaging Het
Castor1 T A 11: 4,170,767 (GRCm39) V196D possibly damaging Het
Col9a2 G T 4: 120,900,951 (GRCm39) probably benign Het
D7Ertd443e T A 7: 133,871,986 (GRCm39) D625V probably damaging Het
Dchs2 A T 3: 83,187,535 (GRCm39) D1327V probably damaging Het
Ddx1 A G 12: 13,275,458 (GRCm39) V543A possibly damaging Het
Dgkz G T 2: 91,768,545 (GRCm39) D714E probably benign Het
Dlk1 A G 12: 109,424,051 (GRCm39) D105G probably benign Het
Fndc3a A G 14: 72,802,133 (GRCm39) F557L probably benign Het
Gm28042 C T 2: 119,869,462 (GRCm39) L609F probably damaging Het
Gsap A G 5: 21,458,434 (GRCm39) I473V probably damaging Het
Jag1 A T 2: 136,930,354 (GRCm39) M730K probably benign Het
Kazald1 A T 19: 45,065,211 (GRCm39) T31S probably benign Het
Ldhb A G 6: 142,439,935 (GRCm39) W202R probably damaging Het
Lrrcc1 C T 3: 14,615,489 (GRCm39) Q528* probably null Het
Magi2 A T 5: 20,733,305 (GRCm39) K525I possibly damaging Het
Map2 A G 1: 66,453,218 (GRCm39) I703V probably damaging Het
Mdn1 A T 4: 32,701,814 (GRCm39) M1516L probably damaging Het
Mpzl2 T A 9: 44,958,583 (GRCm39) S186R probably benign Het
Mtif2 T C 11: 29,483,951 (GRCm39) M208T probably benign Het
Myo3a T C 2: 22,436,464 (GRCm39) V873A probably benign Het
Or10ac1 A C 6: 42,515,583 (GRCm39) Y124* probably null Het
Or1j4 T A 2: 36,740,143 (GRCm39) Y28* probably null Het
Or5d38 A G 2: 87,955,123 (GRCm39) S69P probably damaging Het
Or5p6 T C 7: 107,630,887 (GRCm39) Y221C probably damaging Het
Or8g51 A G 9: 38,608,735 (GRCm39) F309S probably benign Het
Pgap4 A G 4: 49,587,093 (GRCm39) V25A probably benign Het
Plod2 G T 9: 92,424,380 (GRCm39) probably benign Het
Rgs14 A C 13: 55,528,792 (GRCm39) D311A probably damaging Het
Rin1 C A 19: 5,103,048 (GRCm39) P446T probably damaging Het
Ripor3 T C 2: 167,822,835 (GRCm39) K909E possibly damaging Het
Rnf139 T C 15: 58,771,685 (GRCm39) L570P probably damaging Het
Snx17 A G 5: 31,355,026 (GRCm39) E347G probably damaging Het
Spen G T 4: 141,200,233 (GRCm39) T2798K Het
Tacc1 G T 8: 25,659,255 (GRCm39) S570R probably damaging Het
Tmem135 G C 7: 88,797,186 (GRCm39) L357V probably benign Het
Trim63 G A 4: 134,055,003 (GRCm39) probably benign Het
Trmt2a C A 16: 18,067,722 (GRCm39) R132S probably damaging Het
Ttn T C 2: 76,768,716 (GRCm39) E2952G unknown Het
Tyw1 G A 5: 130,298,065 (GRCm39) R202Q probably damaging Het
Vmn1r211 A T 13: 23,035,936 (GRCm39) F244I probably damaging Het
Vmn2r86 T G 10: 130,289,677 (GRCm39) S73R probably benign Het
Wdr27 A G 17: 15,152,846 (GRCm39) L87P probably damaging Het
Zfp148 A G 16: 33,317,596 (GRCm39) N756S probably benign Het
Zfp57 G A 17: 37,320,650 (GRCm39) R168H probably benign Het
Other mutations in Spaca1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00505:Spaca1 APN 4 34,029,077 (GRCm39) missense probably damaging 0.99
IGL01871:Spaca1 APN 4 34,040,894 (GRCm39) missense probably damaging 0.98
F5770:Spaca1 UTSW 4 34,039,311 (GRCm39) missense probably damaging 0.99
FR4342:Spaca1 UTSW 4 34,049,838 (GRCm39) small insertion probably benign
FR4548:Spaca1 UTSW 4 34,049,856 (GRCm39) small insertion probably benign
FR4737:Spaca1 UTSW 4 34,049,836 (GRCm39) small insertion probably benign
FR4976:Spaca1 UTSW 4 34,049,849 (GRCm39) small insertion probably benign
FR4976:Spaca1 UTSW 4 34,049,844 (GRCm39) small insertion probably benign
R0377:Spaca1 UTSW 4 34,044,267 (GRCm39) splice site probably null
R1861:Spaca1 UTSW 4 34,044,206 (GRCm39) missense probably damaging 0.99
R3105:Spaca1 UTSW 4 34,028,468 (GRCm39) missense probably damaging 1.00
R4930:Spaca1 UTSW 4 34,044,236 (GRCm39) missense possibly damaging 0.65
R5030:Spaca1 UTSW 4 34,039,247 (GRCm39) missense possibly damaging 0.65
R5137:Spaca1 UTSW 4 34,029,095 (GRCm39) missense probably damaging 1.00
R5264:Spaca1 UTSW 4 34,049,863 (GRCm39) missense possibly damaging 0.53
R6158:Spaca1 UTSW 4 34,029,176 (GRCm39) missense probably damaging 0.99
R6824:Spaca1 UTSW 4 34,049,869 (GRCm39) missense probably benign 0.00
R8039:Spaca1 UTSW 4 34,044,207 (GRCm39) missense probably damaging 0.99
R8094:Spaca1 UTSW 4 34,049,837 (GRCm39) missense possibly damaging 0.55
R8134:Spaca1 UTSW 4 34,042,157 (GRCm39) splice site probably null
RF006:Spaca1 UTSW 4 34,049,853 (GRCm39) small insertion probably benign
RF017:Spaca1 UTSW 4 34,049,853 (GRCm39) small insertion probably benign
RF032:Spaca1 UTSW 4 34,049,854 (GRCm39) small insertion probably benign
RF043:Spaca1 UTSW 4 34,049,846 (GRCm39) small insertion probably benign
RF044:Spaca1 UTSW 4 34,049,854 (GRCm39) small insertion probably benign
RF044:Spaca1 UTSW 4 34,049,846 (GRCm39) small insertion probably benign
RF060:Spaca1 UTSW 4 34,049,841 (GRCm39) small insertion probably benign
V7580:Spaca1 UTSW 4 34,039,311 (GRCm39) missense probably damaging 0.99
V7581:Spaca1 UTSW 4 34,039,311 (GRCm39) missense probably damaging 0.99
V7582:Spaca1 UTSW 4 34,039,311 (GRCm39) missense probably damaging 0.99
V7583:Spaca1 UTSW 4 34,039,311 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- CTGCAAATGCGTGGGGATTG -3'
(R):5'- ATACAGCCAGGATAGTCTGTTTGAG -3'

Sequencing Primer
(F):5'- TTGAGGAAGATGTCAGTCTAAGGTG -3'
(R):5'- CCAGGATAGTCTGTTTGAGAAAGTCC -3'
Posted On 2021-12-30