Incidental Mutation 'FR4342:Spaca1'
ID 511220
Institutional Source Beutler Lab
Gene Symbol Spaca1
Ensembl Gene ENSMUSG00000028264
Gene Name sperm acrosome associated 1
Synonyms 1700124L11Rik, 4930540L03Rik
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # FR4342 ()
Quality Score 217.468
Status Not validated
Chromosome 4
Chromosomal Location 34024872-34050067 bp(-) (GRCm39)
Type of Mutation small insertion (2 aa in frame mutation)
DNA Base Change (assembly) GCTCTC to GCTCTCACTCTC at 34049838 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000081785 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029927] [ENSMUST00000084734]
AlphaFold Q9DA48
Predicted Effect probably benign
Transcript: ENSMUST00000029927
SMART Domains Protein: ENSMUSP00000029927
Gene: ENSMUSG00000028264

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 benign
Transcript: ENSMUST00000084734
SMART Domains Protein: ENSMUSP00000081785
Gene: ENSMUSG00000028264

DomainStartEndE-ValueType
signal peptide 1 28 N/A INTRINSIC
low complexity region 46 79 N/A INTRINSIC
transmembrane domain 228 250 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.7%
  • 3x: 99.4%
  • 10x: 97.8%
  • 20x: 93.8%
Validation Efficiency
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: 108 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2810004N23Rik TT TTATGT 8: 125,566,572 (GRCm39) probably null Homo
4930433I11Rik AACC A 7: 40,642,479 (GRCm39) probably benign Het
7530416G11Rik T A 15: 85,378,508 (GRCm39) E45V unknown Homo
Ankrd35 TCCCC TCCC 3: 96,590,831 (GRCm39) probably null Het
Anxa2 CCC CCCACC 9: 69,387,487 (GRCm39) probably benign Het
Anxa2 C CCCA 9: 69,387,492 (GRCm39) probably benign Het
Apc CAATAAAGC CAATAAAGCAAATAAAGC 18: 34,415,052 (GRCm39) probably benign Homo
Arrb2 C T 11: 70,329,497 (GRCm39) T269M probably damaging Homo
Bcas3 G A 11: 85,400,323 (GRCm39) V431I probably benign Homo
Begain CCCCGCC CCCCGCCCCCGCC 12: 108,999,344 (GRCm39) probably benign Homo
Catsper2 TCA TCAACA 2: 121,228,274 (GRCm39) probably benign Het
Ccdc121 GAGAAG GAG 5: 31,644,717 (GRCm39) probably benign Homo
Cd164 G T 10: 41,397,922 (GRCm39) A59S probably benign Homo
Cd22 C T 7: 30,577,507 (GRCm39) R2H possibly damaging Homo
Cimip2b CAGAG CAG 4: 43,427,384 (GRCm39) probably null Homo
Cluh GAGCCT GAGCCTCAGCCT 11: 74,560,350 (GRCm39) probably benign Het
Cluh GCCTGA GCCTGAACCTGA 11: 74,560,352 (GRCm39) probably benign Het
Cntnap1 AGCCCC AGCCCCCGCCCC 11: 101,080,401 (GRCm39) probably benign Het
Col2a1 C A 15: 97,886,862 (GRCm39) probably null Het
Col6a5 A T 9: 105,811,373 (GRCm39) N715K unknown Homo
Cpeb4 T TGA 11: 31,877,638 (GRCm39) probably benign Homo
Dbr1 AGGAGG AGGAGGGGGAGG 9: 99,465,733 (GRCm39) probably benign Het
Defa29 C G 8: 21,816,160 (GRCm39) R69P probably benign Het
Dhx8 CG CGAGAACGG 11: 101,629,032 (GRCm39) probably null Het
Dnaaf9 TCC TCCCCC 2: 130,612,662 (GRCm39) probably benign Het
Dnah12 G T 14: 26,571,342 (GRCm39) G2817V probably damaging Homo
Dthd1 C CTTA 5: 63,000,369 (GRCm39) probably benign Homo
E4f1 GC GCCCC 17: 24,674,171 (GRCm39) probably benign Het
F830016B08Rik A ACAG 18: 60,433,013 (GRCm39) probably benign Homo
Fbrsl1 GTGTGTGTGCTGGTGCGTGTGCTGGTG GTGTGTGTGCTGGTGTGTGTGCTGGTGCGTGTGCTGGTG 5: 110,525,991 (GRCm39) probably benign Het
Fbxo22 A C 9: 55,128,354 (GRCm39) probably null Het
Flg G A 3: 93,197,820 (GRCm39) probably benign Het
Fmn1 TCC TCCTCCACC 2: 113,356,128 (GRCm39) probably benign Homo
Frmpd2 G T 14: 33,232,978 (GRCm39) L399F probably damaging Homo
Gbp2b A G 3: 142,309,413 (GRCm39) I175V probably benign Het
Gjc2 T TCCCG 11: 59,073,569 (GRCm39) probably benign Homo
Gm14496 A C 2: 181,637,699 (GRCm39) K258Q probably benign Het
Gm4340 CAGAAG CAGAAGAAG 10: 104,031,960 (GRCm39) probably benign Het
Gm4340 CAGAAG CAGAAGAAG 10: 104,031,927 (GRCm39) probably benign Het
Gpatch11 AGAGGA AGAGGATGAGGA 17: 79,149,607 (GRCm39) probably benign Het
H1f6 TGTGG TG 13: 23,879,896 (GRCm39) probably benign Homo
H2-Q4 G A 17: 35,599,381 (GRCm39) D155N probably damaging Homo
Hoxa3 G GCTT 6: 52,147,110 (GRCm39) probably benign Homo
Ifi208 ATGGTG ATG 1: 173,505,264 (GRCm39) probably benign Homo
Ighv5-9 C T 12: 113,625,497 (GRCm39) S82N probably benign Homo
Klra10 G A 6: 130,249,710 (GRCm39) R192C probably benign Het
Kmt2b TCCTCC TCCTCCCCCTCC 7: 30,285,800 (GRCm39) probably benign Het
Krt10 CGCC CGCCGCC 11: 99,277,025 (GRCm39) probably benign Het
Krt10 ACC ACCCCC 11: 99,277,029 (GRCm39) probably benign Homo
Lce1m CGCTGCTGCTGCCACAGCA C 3: 92,925,554 (GRCm39) probably benign Het
Mak16 T G,A 8: 31,651,777 (GRCm39) E203D probably benign Homo
Med12l AGC AGCGGC 3: 59,183,409 (GRCm39) probably benign Het
Med12l AGCGGC AGCGGCGGC 3: 59,183,415 (GRCm39) probably benign Het
Mn1 AGC AGCGGC 5: 111,567,572 (GRCm39) probably benign Het
Nacad TC TCAGGGGC 11: 6,549,762 (GRCm39) probably benign Het
Naip1 C T 13: 100,561,979 (GRCm39) R1062K probably benign Het
Ndel1 G A 11: 68,724,235 (GRCm39) P246L probably damaging Het
Nelfe AC ACAAAGAGCGGGATCGAGACAGAGCC 17: 35,073,065 (GRCm39) probably benign Het
Or51q1 TCC TCCC 7: 103,629,110 (GRCm39) probably null Het
Or5p70 G A 7: 107,995,105 (GRCm39) M259I probably benign Het
Or5p70 A G 7: 107,995,100 (GRCm39) T258A probably benign Het
P4ha2 GTGTTGCTG GTG 11: 54,001,077 (GRCm39) probably benign Homo
Pde3b GGTGGTGGTG GGTGGTGGTGGTG 7: 114,134,010 (GRCm39) probably benign Homo
Pdik1l ACCACC ACCACCCCCACC 4: 134,006,820 (GRCm39) probably benign Homo
Phaf1 G A 8: 105,967,730 (GRCm39) G207E probably benign Homo
Plekhs1 AGAC AGACCTCCCCCGCGAC 19: 56,468,293 (GRCm39) probably benign Homo
Plekhs1 TCCAGAC TCCAGACCTCCCCCCAGAC 19: 56,468,290 (GRCm39) probably benign Homo
Pramel16 AAGAG AAG 4: 143,676,327 (GRCm39) probably null Het
Pramel16 G A 4: 143,676,312 (GRCm39) T264M probably damaging Het
Pramel27 AA AATA 4: 143,578,213 (GRCm39) probably null Homo
Prkn G A 17: 12,073,650 (GRCm39) V323M probably damaging Homo
Ptms TCT TCTCCT 6: 124,891,417 (GRCm39) probably benign Homo
Raet1d A G 10: 22,247,458 (GRCm39) Q178R probably benign Het
Rtbdn AGCG AGCGCCGGCG 8: 85,682,797 (GRCm39) probably benign Het
Rtbdn GC GCAGCGCC 8: 85,682,807 (GRCm39) probably benign Het
Semp2l2a G C 8: 13,887,613 (GRCm39) H159Q probably benign Het
Serac1 T A 17: 6,121,083 (GRCm39) K70N probably damaging Homo
Sfswap CCCACTC CCCACTCAGACCACTC 5: 129,646,821 (GRCm39) probably benign Homo
Sp110 ACT ACTGCT 1: 85,515,209 (GRCm39) probably benign Het
Spag17 GGA GGATGA 3: 99,963,565 (GRCm39) probably benign Het
Spag17 GGAGGAGGA GGAGGAGGAGGA 3: 99,963,568 (GRCm39) probably benign Homo
Speer4a1 C A 5: 26,241,746 (GRCm39) E127* probably null Het
Sry GGT GGTTGT Y: 2,662,836 (GRCm39) probably benign Het
Sry TGG TGGGGG Y: 2,662,835 (GRCm39) probably benign Het
Sry CTGCTGGTG CTG Y: 2,663,146 (GRCm39) probably benign Het
Sry GGT GGTAGT Y: 2,662,839 (GRCm39) probably benign Homo
Tdpoz3 C T 3: 93,733,819 (GRCm39) P165S probably benign Het
Tdpoz4 GAA GA 3: 93,704,187 (GRCm39) probably null Het
Tert AGGCC AGGCCAAGGGGGCC 13: 73,796,419 (GRCm39) probably benign Homo
Tmbim7 C T 5: 3,720,064 (GRCm39) R100C possibly damaging Homo
Tnfrsf9 CT CTGAT 4: 151,018,851 (GRCm39) probably benign Homo
Tob1 AGC AGCCGC 11: 94,105,298 (GRCm39) probably benign Het
Trav6n-5 GCTT G 14: 53,342,369 (GRCm39) probably benign Homo
Triobp G GTCA 15: 78,877,592 (GRCm39) probably benign Homo
Tsen2 AGG AGGTGG 6: 115,537,033 (GRCm39) probably benign Het
Ubtf TCC TCCGCC 11: 102,197,782 (GRCm39) probably benign Het
Ubtf TC TCCCC 11: 102,197,785 (GRCm39) probably benign Het
Vmn2r125 G A 4: 156,703,260 (GRCm39) V213I probably benign Het
Vmn2r87 C T 10: 130,314,583 (GRCm39) M334I probably benign Homo
Zdhhc16 G A 19: 41,930,588 (GRCm39) probably benign Het
Zfp28 G A 7: 6,397,862 (GRCm39) G766R probably damaging Het
Zfp335 GTCGTC GTCGTCGTC 2: 164,749,385 (GRCm39) probably benign Het
Zfp335 C CCCC 2: 164,749,397 (GRCm39) probably benign Het
Zfp428 G A 7: 24,214,506 (GRCm39) D41N probably damaging Homo
Zfp429 A T 13: 67,544,769 (GRCm39) F48Y probably benign Het
Zfp598 CCACC CCACCCACACC 17: 24,899,754 (GRCm39) probably benign Het
Zfp93 G A 7: 23,975,011 (GRCm39) R332H possibly damaging Het
Zpld2 G GCTC 4: 133,929,942 (GRCm39) probably benign Homo
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
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
R9120:Spaca1 UTSW 4 34,029,168 (GRCm39) missense probably damaging 0.97
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'- ATGCCAGAAAACTCTACAGAAGATG -3'
(R):5'- ACTGTTCGAAGCAGCCTCTC -3'

Sequencing Primer
(F):5'- AAAAGGATGGGCTTCTGG -3'
(R):5'- GAAGCAGCCTCTCCTCCAG -3'
Posted On 2018-04-05