Incidental Mutation 'R2338:Spag8'
ID 246614
Institutional Source Beutler Lab
Gene Symbol Spag8
Ensembl Gene ENSMUSG00000066196
Gene Name sperm associated antigen 8
Synonyms
MMRRC Submission 040324-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.066) question?
Stock # R2338 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 43651335-43653594 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 43652826 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Serine at position 212 (R212S)
Ref Sequence ENSEMBL: ENSMUSP00000103502 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030191] [ENSMUST00000030192] [ENSMUST00000084646] [ENSMUST00000107870] [ENSMUST00000107874]
AlphaFold Q3V0Q6
Predicted Effect probably benign
Transcript: ENSMUST00000030191
SMART Domains Protein: ENSMUSP00000030191
Gene: ENSMUSG00000028469

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
Pfam:ANF_receptor 44 399 1.9e-45 PFAM
Pfam:Pkinase_Tyr 518 786 4.7e-39 PFAM
Pfam:Pkinase 535 785 1.2e-32 PFAM
CYCc 825 1019 3.28e-111 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000030192
SMART Domains Protein: ENSMUSP00000030192
Gene: ENSMUSG00000028470

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:DcpS_C 53 159 7.1e-25 PFAM
Pfam:HIT 61 158 1.5e-30 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000084646
AA Change: R212S

PolyPhen 2 Score 0.062 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000081696
Gene: ENSMUSG00000066196
AA Change: R212S

DomainStartEndE-ValueType
low complexity region 26 48 N/A INTRINSIC
low complexity region 121 145 N/A INTRINSIC
low complexity region 148 175 N/A INTRINSIC
low complexity region 230 254 N/A INTRINSIC
low complexity region 303 316 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000107870
AA Change: R212S

PolyPhen 2 Score 0.062 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000103502
Gene: ENSMUSG00000066196
AA Change: R212S

DomainStartEndE-ValueType
low complexity region 26 48 N/A INTRINSIC
low complexity region 121 145 N/A INTRINSIC
low complexity region 148 175 N/A INTRINSIC
low complexity region 230 254 N/A INTRINSIC
low complexity region 303 316 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000107874
SMART Domains Protein: ENSMUSP00000103506
Gene: ENSMUSG00000028469

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
Pfam:ANF_receptor 44 399 5.7e-56 PFAM
Pfam:Pkinase_Tyr 518 786 4.1e-39 PFAM
Pfam:Pkinase 533 785 3.8e-34 PFAM
CYCc 825 989 4.37e-57 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000123883
Predicted Effect probably benign
Transcript: ENSMUST00000128549
SMART Domains Protein: ENSMUSP00000114385
Gene: ENSMUSG00000028469

DomainStartEndE-ValueType
transmembrane domain 21 43 N/A INTRINSIC
Pfam:Pkinase_Tyr 84 352 1e-39 PFAM
Pfam:Pkinase 101 351 2.6e-33 PFAM
CYCc 391 585 3.28e-111 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151514
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134082
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155985
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130593
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143160
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134050
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151603
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151238
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130093
Predicted Effect noncoding transcript
Transcript: ENSMUST00000145817
Predicted Effect probably benign
Transcript: ENSMUST00000149575
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.5%
Validation Efficiency 98% (53/54)
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 encoded by this gene is recognized by sperm agglutinating antibodies from an infertile woman. This protein is localized in germ cells of the testis at all stages of spermatogenesis and is localized to the acrosomal region of mature spermatozoa. This protein interacts with ACT (activator of CREM in testis) and may play a role in CREM (cAMP response element modulator)-ACT-mediated gene transcription during spermatogenesis. This protein may also play a role in spermatogenesis by regulating microtubule formation and cell division. Alternatively spliced variants that encode different protein isoforms have been described but the full-length sequences of only two have been determined. [provided by RefSeq, Jul 2012]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930474N05Rik A G 14: 35,817,109 (GRCm39) D53G probably benign Het
A1cf C T 19: 31,909,945 (GRCm39) P330S probably benign Het
Acta2 A G 19: 34,225,941 (GRCm39) probably benign Het
Actrt3 A G 3: 30,651,985 (GRCm39) *370R probably null Het
Aif1 G A 17: 35,391,127 (GRCm39) P44L probably benign Het
Btbd8 T C 5: 107,658,440 (GRCm39) L1158S probably damaging Het
Cadps2 C G 6: 23,838,977 (GRCm39) probably benign Het
Camsap3 C T 8: 3,656,808 (GRCm39) R1048C probably damaging Het
Cdkl2 C T 5: 92,181,538 (GRCm39) A148T possibly damaging Het
Dab2 T A 15: 6,464,733 (GRCm39) I395K possibly damaging Het
Dclk2 A G 3: 86,706,324 (GRCm39) F589S probably damaging Het
Ddx60 T C 8: 62,465,470 (GRCm39) S1376P possibly damaging Het
Eprs1 T C 1: 185,148,005 (GRCm39) F1256L probably damaging Het
Etaa1 A T 11: 17,895,605 (GRCm39) probably null Het
Fat2 T C 11: 55,202,727 (GRCm39) T116A possibly damaging Het
Fem1al C A 11: 29,773,718 (GRCm39) A580S probably benign Het
Fmnl3 T C 15: 99,268,108 (GRCm39) T26A probably benign Het
Foxp1 A G 6: 98,980,254 (GRCm39) V158A possibly damaging Het
G6pd2 T A 5: 61,967,351 (GRCm39) D375E probably benign Het
Gne C T 4: 44,042,196 (GRCm39) A460T probably damaging Het
Gprin1 T A 13: 54,886,238 (GRCm39) probably null Het
Hecw2 T C 1: 53,943,581 (GRCm39) M949V possibly damaging Het
Herc1 G A 9: 66,336,251 (GRCm39) V1599M possibly damaging Het
Hk2 A C 6: 82,708,096 (GRCm39) N628K probably damaging Het
Hmcn1 T C 1: 150,498,685 (GRCm39) T4065A possibly damaging Het
Ipo8 T A 6: 148,691,321 (GRCm39) Q683L probably benign Het
Krt81 A G 15: 101,361,217 (GRCm39) I121T probably benign Het
Lamb2 T C 9: 108,359,340 (GRCm39) L322P probably benign Het
Lilrb4a A G 10: 51,367,796 (GRCm39) M113V probably benign Het
Mnat1 G A 12: 73,265,917 (GRCm39) probably null Het
Mucl1 T A 15: 103,783,964 (GRCm39) T68S possibly damaging Het
Npnt G T 3: 132,597,170 (GRCm39) D461E probably damaging Het
Nrp1 A T 8: 129,224,385 (GRCm39) Q716L probably benign Het
Or11g25 A G 14: 50,723,097 (GRCm39) T61A possibly damaging Het
Or12k5 T G 2: 36,895,159 (GRCm39) S156R probably damaging Het
Or51b6b A T 7: 103,309,617 (GRCm39) I280N possibly damaging Het
Podxl2 T C 6: 88,826,178 (GRCm39) Q376R probably damaging Het
Pudp T C 18: 50,701,646 (GRCm39) D29G probably benign Het
Rrs1 C A 1: 9,616,026 (GRCm39) probably null Het
S1pr3 T C 13: 51,573,614 (GRCm39) I265T possibly damaging Het
Scgb1b2 A T 7: 30,991,038 (GRCm39) C23* probably null Het
Tacc2 A G 7: 130,335,299 (GRCm39) probably null Het
Trmt1l C T 1: 151,304,710 (GRCm39) probably benign Het
Trpa1 A T 1: 14,954,469 (GRCm39) L810Q probably damaging Het
Ugcg C T 4: 59,207,798 (GRCm39) P46S probably benign Het
Ugt3a1 T A 15: 9,292,059 (GRCm39) probably benign Het
Vmn2r23 T G 6: 123,681,384 (GRCm39) I97M possibly damaging Het
Vmn2r65 A T 7: 84,590,051 (GRCm39) F622I possibly damaging Het
Vps13a C T 19: 16,697,817 (GRCm39) G766E probably damaging Het
Wnk1 T C 6: 119,946,495 (GRCm39) T553A probably benign Het
Xirp2 T A 2: 67,341,114 (GRCm39) D1118E probably damaging Het
Zfyve9 A C 4: 108,517,811 (GRCm39) D461E probably damaging Het
Other mutations in Spag8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00434:Spag8 APN 4 43,652,890 (GRCm39) nonsense probably null
IGL01766:Spag8 APN 4 43,653,209 (GRCm39) unclassified probably benign
IGL02043:Spag8 APN 4 43,653,134 (GRCm39) unclassified probably benign
IGL02324:Spag8 APN 4 43,651,781 (GRCm39) missense probably damaging 1.00
IGL02812:Spag8 APN 4 43,651,755 (GRCm39) missense probably damaging 0.96
IGL03336:Spag8 APN 4 43,652,114 (GRCm39) splice site probably benign
R1519:Spag8 UTSW 4 43,652,777 (GRCm39) missense possibly damaging 0.88
R1799:Spag8 UTSW 4 43,653,345 (GRCm39) unclassified probably benign
R1799:Spag8 UTSW 4 43,653,087 (GRCm39) unclassified probably benign
R2212:Spag8 UTSW 4 43,651,606 (GRCm39) missense probably damaging 1.00
R3412:Spag8 UTSW 4 43,651,606 (GRCm39) missense probably damaging 1.00
R3413:Spag8 UTSW 4 43,651,606 (GRCm39) missense probably damaging 1.00
R3414:Spag8 UTSW 4 43,651,606 (GRCm39) missense probably damaging 1.00
R4666:Spag8 UTSW 4 43,653,408 (GRCm39) unclassified probably benign
R4670:Spag8 UTSW 4 43,653,378 (GRCm39) unclassified probably benign
R4745:Spag8 UTSW 4 43,651,636 (GRCm39) missense probably damaging 0.98
R4795:Spag8 UTSW 4 43,652,035 (GRCm39) missense possibly damaging 0.55
R5409:Spag8 UTSW 4 43,653,134 (GRCm39) unclassified probably benign
R5992:Spag8 UTSW 4 43,651,534 (GRCm39) missense probably benign 0.06
R6192:Spag8 UTSW 4 43,652,458 (GRCm39) missense probably damaging 1.00
R6333:Spag8 UTSW 4 43,653,186 (GRCm39) unclassified probably benign
R7216:Spag8 UTSW 4 43,652,034 (GRCm39) missense possibly damaging 0.55
R8923:Spag8 UTSW 4 43,651,471 (GRCm39) missense probably damaging 0.99
R8996:Spag8 UTSW 4 43,651,998 (GRCm39) missense probably damaging 1.00
R9116:Spag8 UTSW 4 43,653,231 (GRCm39) missense unknown
R9705:Spag8 UTSW 4 43,652,366 (GRCm39) missense possibly damaging 0.91
Predicted Primers PCR Primer
(F):5'- AAACTGTTGGCTTCCCCAG -3'
(R):5'- TGATTCTTCTGCCTCGGGAC -3'

Sequencing Primer
(F):5'- CTTCCTCCCAGTTGTAGAGGAG -3'
(R):5'- TCGGGACCTGCTCTTGC -3'
Posted On 2014-10-30