Incidental Mutation 'RF060:Spaca1'
ID 605372
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 # RF060 (G1)
Quality Score 217.554
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) CTCGCT to CTCGCTGTCGCT at 34049841 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: 99.8%
  • 3x: 99.7%
  • 10x: 99.3%
  • 20x: 98.7%
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A030005L19Rik TTGCTGTGGCTGTGGAGGTTGTGGCGGCTGTGGCTGTGG TGGCTGTGGCTGTGG 1: 82,891,117 (GRCm39) probably benign Het
A030005L19Rik GCTG GCTGTGGCTTCTG 1: 82,891,308 (GRCm39) probably benign Het
A030005L19Rik CTGTGGCTG CTGTGGCTGATGTGGCTG 1: 82,891,300 (GRCm39) probably null Het
Ankhd1 G GTGGCGC 18: 36,693,975 (GRCm39) probably benign Het
Cacna1f GAG GAGCAG X: 7,486,299 (GRCm39) probably benign Het
Cd109 ATTTATTTAT ATTTATTTATTTCTTTATTTAT 9: 78,619,807 (GRCm39) probably benign Het
Chd4 CC CCACTGGC 6: 125,099,108 (GRCm39) probably benign Het
Chga GCA GCATCA 12: 102,527,683 (GRCm39) probably benign Het
Cyb5r4 ACTGCCCAGGGATGTGACAGACACACTGCCCAGGGA ACTGCCCAGGGATCTGACAGACACGCTGCCCAGGGATGTGACAGACACACTGCCCAGGGA 9: 86,922,466 (GRCm39) probably benign Het
Dnmt1 CGTT CGTTGTGGGGGAGGAGCACAGTTCCTACCTAGTT 9: 20,821,438 (GRCm39) probably null Het
Fam171b GC GCCGCAAC 2: 83,643,221 (GRCm39) probably benign Het
Fkbp1a GCCGCCGCCA G 2: 151,384,619 (GRCm39) probably null Het
Gab3 TTC TTCCTC X: 74,043,619 (GRCm39) probably benign Het
Garin5a GTCTGAGGGAGGA GTCTGAGGGAGGAAGGCTGGATCCTGGATACCTGGTTCTGAGGGAGGA 7: 44,149,949 (GRCm39) probably null Het
Garin5a GAGGA GAGGAAGGCTGGATCCTGGATACCTGGGTCTGAGGTAGGA 7: 44,149,957 (GRCm39) probably null Het
Hsdl2 AAGCCACAGCTGCAGGAGAAGCCACAGCTGCAGGAGCAGCCACAGCTGCAGGAGAAGCCACAGCTGCAGGAGCAGCCACAGC AAGCCACAGCTGCAGGAGCAGCCACAGCTGCAGGAGAAGCCACAGCTGCAGGAGCAGCCACAGCTGCAGGAGAAGCCACAGCTGCAGGAGCAGCCACAGC 4: 59,610,608 (GRCm39) probably benign Het
Klra10 TGTAGT TGT 6: 130,252,784 (GRCm39) probably benign Het
L1td1 GAGGAGGAGGAGGAGGAGGGGGAGGAGGAGAAGGAGGA GAGGAGGA 4: 98,625,031 (GRCm39) probably benign Het
Mamld1 CAG CAGTAG X: 70,162,437 (GRCm39) probably null Het
Mamld1 AGC AGCCGC X: 70,162,438 (GRCm39) probably benign Het
Map1a A AGCTCCAGCTCCAGCTCCAGCTCCAGCTCCC 2: 121,136,799 (GRCm39) probably benign Het
Nefh GACTTGGCC GACTTGGCCCCACCTGGGTACTTGGCC 11: 4,891,050 (GRCm39) probably benign Het
Nefh CT CTGGGCTTCACCTGGGGATT 11: 4,891,052 (GRCm39) probably benign Het
Pdk1 CTGGCCT C 2: 71,703,789 (GRCm39) probably benign Het
Pou3f1 GC GCGGCGCC 4: 124,551,602 (GRCm39) probably benign Het
Rfx4 T TCTCTCTCTCTCTCTCC 10: 84,694,358 (GRCm39) probably benign Het
Spmap2l CAG CAGCGATCCTCCCCAGTCCCGCAAGGCAAG 5: 77,164,274 (GRCm39) probably benign Het
St3gal5 G GCACTC 6: 72,074,836 (GRCm39) probably null Het
Stat1 G T 1: 52,191,419 (GRCm39) E591D probably benign Het
Tcof1 CAG CAGTAG 18: 60,968,816 (GRCm39) probably benign Het
Tcof1 C CAGT 18: 60,968,819 (GRCm39) probably benign Het
Tfeb GCA GCACCA 17: 48,097,031 (GRCm39) probably benign Het
Tmem59 TTTGTTT TTTGTTTGCTTGTTT 4: 107,047,723 (GRCm39) probably benign Het
Zfhx3 G GAAACAGCAA 8: 109,682,720 (GRCm39) 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
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
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'- GCCAGAAAACTCTACAGAAGATGGC -3'
(R):5'- ACTGTTCGAAGCAGCCTCTC -3'

Sequencing Primer
(F):5'- CTACAAAAGGATGGGCTTC -3'
(R):5'- GAAGCAGCCTCTCCTCCAG -3'
Posted On 2019-12-04