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 34024874-34050191 bp(-) (GRCm38)
Type of Mutation small insertion (2 aa in frame mutation)
DNA Base Change (assembly) GCTCTC to GCTCTCACTCTC at 34049838 bp (GRCm38)
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: 124,839,833 probably null Homo
4930402H24Rik TCC TCCCCC 2: 130,770,742 probably benign Het
4930433I11Rik AACC A 7: 40,993,055 probably benign Het
4930548H24Rik GAGAAG GAG 5: 31,487,373 probably benign Homo
7530416G11Rik T A 15: 85,494,307 E45V unknown Homo
AF366264 G C 8: 13,837,613 H159Q probably benign Het
Ankrd35 TCCCC TCCC 3: 96,683,515 probably null Het
Anxa2 CCC CCCACC 9: 69,480,205 probably benign Het
Anxa2 C CCCA 9: 69,480,210 probably benign Het
Apc CAATAAAGC CAATAAAGCAAATAAAGC 18: 34,281,999 probably benign Homo
Arrb2 C T 11: 70,438,671 T269M probably damaging Homo
Bcas3 G A 11: 85,509,497 V431I probably benign Homo
Begain CCCCGCC CCCCGCCCCCGCC 12: 109,033,418 probably benign Homo
Catsper2 TCA TCAACA 2: 121,397,793 probably benign Het
Cd164 G T 10: 41,521,926 A59S probably benign Homo
Cd22 C T 7: 30,878,082 R2H possibly damaging Homo
Cluh GAGCCT GAGCCTCAGCCT 11: 74,669,524 probably benign Het
Cluh GCCTGA GCCTGAACCTGA 11: 74,669,526 probably benign Het
Cntnap1 AGCCCC AGCCCCCGCCCC 11: 101,189,575 probably benign Het
Col2a1 C A 15: 97,988,981 probably null Het
Col6a5 A T 9: 105,934,174 N715K unknown Homo
Cpeb4 T TGA 11: 31,927,638 probably benign Homo
D230025D16Rik G A 8: 105,241,098 G207E probably benign Homo
Dbr1 AGGAGG AGGAGGGGGAGG 9: 99,583,680 probably benign Het
Defa29 C G 8: 21,326,144 R69P probably benign Het
Dhx8 CG CGAGAACGG 11: 101,738,206 probably null Het
Dnah12 G T 14: 26,849,385 G2817V probably damaging Homo
Dthd1 C CTTA 5: 62,843,026 probably benign Homo
E4f1 GC GCCCC 17: 24,455,197 probably benign Het
F830016B08Rik A ACAG 18: 60,299,941 probably benign Homo
Fam166b CAGAG CAG 4: 43,427,384 probably null Homo
Fbrsl1 GTGTGTGTGCTGGTGCGTGTGCTGGTG GTGTGTGTGCTGGTGTGTGTGCTGGTGCGTGTGCTGGTG 5: 110,378,125 probably benign Het
Fbxo22 A C 9: 55,221,070 probably null Het
Flg G A 3: 93,290,513 probably benign Het
Fmn1 TCC TCCTCCACC 2: 113,525,783 probably benign Homo
Frmpd2 G T 14: 33,511,021 L399F probably damaging Homo
Gbp2b A G 3: 142,603,652 I175V probably benign Het
Gjc2 T TCCCG 11: 59,182,743 probably benign Homo
Gm13103 AA AATA 4: 143,851,643 probably null Homo
Gm14496 A C 2: 181,995,906 K258Q probably benign Het
Gm4340 CAGAAG CAGAAGAAG 10: 104,196,066 probably benign Het
Gm4340 CAGAAG CAGAAGAAG 10: 104,196,099 probably benign Het
Gm7534 G GCTC 4: 134,202,631 probably benign Homo
Gpatch11 AGAGGA AGAGGATGAGGA 17: 78,842,178 probably benign Het
H2-Q4 G A 17: 35,380,405 D155N probably damaging Homo
Hist1h1t TGTGG TG 13: 23,695,913 probably benign Homo
Hoxa3 G GCTT 6: 52,170,130 probably benign Homo
Ifi208 ATGGTG ATG 1: 173,677,698 probably benign Homo
Ighv5-9 C T 12: 113,661,877 S82N probably benign Homo
Klra10 G A 6: 130,272,747 R192C probably benign Het
Kmt2b TCCTCC TCCTCCCCCTCC 7: 30,586,375 probably benign Het
Krt10 CGCC CGCCGCC 11: 99,386,199 probably benign Het
Krt10 ACC ACCCCC 11: 99,386,203 probably benign Homo
Lce1m CGCTGCTGCTGCCACAGCA C 3: 93,018,247 probably benign Het
Mak16 T G,A 8: 31,161,749 E203D probably benign Homo
Med12l AGC AGCGGC 3: 59,275,988 probably benign Het
Med12l AGCGGC AGCGGCGGC 3: 59,275,994 probably benign Het
Mn1 AGC AGCGGC 5: 111,419,706 probably benign Het
Nacad TC TCAGGGGC 11: 6,599,762 probably benign Het
Naip1 C T 13: 100,425,471 R1062K probably benign Het
Ndel1 G A 11: 68,833,409 P246L probably damaging Het
Nelfe AC ACAAAGAGCGGGATCGAGACAGAGCC 17: 34,854,089 probably benign Het
Olfr495 A G 7: 108,395,893 T258A probably benign Het
Olfr495 G A 7: 108,395,898 M259I probably benign Het
Olfr635 TCC TCCC 7: 103,979,903 probably null Het
P4ha2 GTGTTGCTG GTG 11: 54,110,251 probably benign Homo
Park2 G A 17: 11,854,763 V323M probably damaging Homo
Pde3b GGTGGTGGTG GGTGGTGGTGGTG 7: 114,534,775 probably benign Homo
Pdik1l ACCACC ACCACCCCCACC 4: 134,279,509 probably benign Homo
Plekhs1 TCCAGAC TCCAGACCTCCCCCCAGAC 19: 56,479,858 probably benign Homo
Plekhs1 AGAC AGACCTCCCCCGCGAC 19: 56,479,861 probably benign Homo
Pramef25 G A 4: 143,949,742 T264M probably damaging Het
Pramef25 AAGAG AAG 4: 143,949,757 probably null Het
Ptms TCT TCTCCT 6: 124,914,454 probably benign Homo
Raet1d A G 10: 22,371,559 Q178R probably benign Het
Rtbdn AGCG AGCGCCGGCG 8: 84,956,168 probably benign Het
Rtbdn GC GCAGCGCC 8: 84,956,178 probably benign Het
Serac1 T A 17: 6,070,808 K70N probably damaging Homo
Sfswap CCCACTC CCCACTCAGACCACTC 5: 129,569,757 probably benign Homo
Sp110 ACT ACTGCT 1: 85,587,488 probably benign Het
Spag17 GGA GGATGA 3: 100,056,249 probably benign Het
Spag17 GGAGGAGGA GGAGGAGGAGGA 3: 100,056,252 probably benign Homo
Speer4a C A 5: 26,036,748 E127* probably null Het
Sry TGG TGGGGG Y: 2,662,835 probably benign Het
Sry GGT GGTTGT Y: 2,662,836 probably benign Het
Sry GGT GGTAGT Y: 2,662,839 probably benign Homo
Sry CTGCTGGTG CTG Y: 2,663,146 probably benign Het
Tdpoz3 C T 3: 93,826,512 P165S probably benign Het
Tdpoz4 GAA GA 3: 93,796,880 probably null Het
Tert AGGCC AGGCCAAGGGGGCC 13: 73,648,300 probably benign Homo
Tmbim7 C T 5: 3,670,064 R100C possibly damaging Homo
Tnfrsf9 CT CTGAT 4: 150,934,394 probably benign Homo
Tob1 AGC AGCCGC 11: 94,214,472 probably benign Het
Trav6n-5 GCTT G 14: 53,104,912 probably benign Homo
Triobp G GTCA 15: 78,993,392 probably benign Homo
Tsen2 AGG AGGTGG 6: 115,560,072 probably benign Het
Ubtf TCC TCCGCC 11: 102,306,956 probably benign Het
Ubtf TC TCCCC 11: 102,306,959 probably benign Het
Vmn2r125 G A 4: 156,350,965 V213I probably benign Het
Vmn2r87 C T 10: 130,478,714 M334I probably benign Homo
Zdhhc16 G A 19: 41,942,149 probably benign Het
Zfp28 G A 7: 6,394,863 G766R probably damaging Het
Zfp335 GTCGTC GTCGTCGTC 2: 164,907,465 probably benign Het
Zfp335 C CCCC 2: 164,907,477 probably benign Het
Zfp428 G A 7: 24,515,081 D41N probably damaging Homo
Zfp429 A T 13: 67,396,650 F48Y probably benign Het
Zfp598 CCACC CCACCCACACC 17: 24,680,780 probably benign Het
Zfp93 G A 7: 24,275,586 R332H possibly damaging Het
Other mutations in Spaca1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00505:Spaca1 APN 4 34029077 missense probably damaging 0.99
IGL01871:Spaca1 APN 4 34040894 missense probably damaging 0.98
F5770:Spaca1 UTSW 4 34039311 missense probably damaging 0.99
FR4548:Spaca1 UTSW 4 34049856 small insertion probably benign
FR4737:Spaca1 UTSW 4 34049836 small insertion probably benign
FR4976:Spaca1 UTSW 4 34049844 small insertion probably benign
FR4976:Spaca1 UTSW 4 34049849 small insertion probably benign
R0377:Spaca1 UTSW 4 34044267 splice site probably null
R1861:Spaca1 UTSW 4 34044206 missense probably damaging 0.99
R3105:Spaca1 UTSW 4 34028468 missense probably damaging 1.00
R4930:Spaca1 UTSW 4 34044236 missense possibly damaging 0.65
R5030:Spaca1 UTSW 4 34039247 missense possibly damaging 0.65
R5137:Spaca1 UTSW 4 34029095 missense probably damaging 1.00
R5264:Spaca1 UTSW 4 34049863 missense possibly damaging 0.53
R6158:Spaca1 UTSW 4 34029176 missense probably damaging 0.99
R6824:Spaca1 UTSW 4 34049869 missense probably benign 0.00
R8039:Spaca1 UTSW 4 34044207 missense probably damaging 0.99
R8094:Spaca1 UTSW 4 34049837 missense possibly damaging 0.55
R8134:Spaca1 UTSW 4 34042157 splice site probably null
R9120:Spaca1 UTSW 4 34029168 missense probably damaging 0.97
RF006:Spaca1 UTSW 4 34049853 small insertion probably benign
RF017:Spaca1 UTSW 4 34049853 small insertion probably benign
RF032:Spaca1 UTSW 4 34049854 small insertion probably benign
RF043:Spaca1 UTSW 4 34049846 small insertion probably benign
RF044:Spaca1 UTSW 4 34049846 small insertion probably benign
RF044:Spaca1 UTSW 4 34049854 small insertion probably benign
RF060:Spaca1 UTSW 4 34049841 small insertion probably benign
V7580:Spaca1 UTSW 4 34039311 missense probably damaging 0.99
V7581:Spaca1 UTSW 4 34039311 missense probably damaging 0.99
V7582:Spaca1 UTSW 4 34039311 missense probably damaging 0.99
V7583:Spaca1 UTSW 4 34039311 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