Incidental Mutation 'IGL03244:Spag1'
ID 414344
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Spag1
Ensembl Gene ENSMUSG00000037617
Gene Name sperm associated antigen 1
Synonyms TPR-containing protein involved in spermatogenesis, tpis
Accession Numbers
Essential gene? Probably essential (E-score: 0.799) question?
Stock # IGL03244
Quality Score
Status
Chromosome 15
Chromosomal Location 36178245-36235767 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 36234529 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 763 (D763V)
Ref Sequence ENSEMBL: ENSMUSP00000132233 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047348] [ENSMUST00000171205]
AlphaFold Q80ZX8
Predicted Effect probably benign
Transcript: ENSMUST00000047348
AA Change: D763V

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000047335
Gene: ENSMUSG00000037617
AA Change: D763V

DomainStartEndE-ValueType
TPR 213 246 1.88e0 SMART
TPR 247 279 3.47e-4 SMART
TPR 280 313 8.23e-6 SMART
low complexity region 383 400 N/A INTRINSIC
TPR 430 463 5.92e1 SMART
TPR 472 505 2.49e-5 SMART
TPR 506 539 5.31e0 SMART
TPR 606 639 7.63e-1 SMART
TPR 640 673 1.38e-7 SMART
Pfam:RPAP3_C 777 869 1.7e-18 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000171205
AA Change: D763V

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000132233
Gene: ENSMUSG00000037617
AA Change: D763V

DomainStartEndE-ValueType
TPR 213 246 1.88e0 SMART
TPR 247 279 3.47e-4 SMART
TPR 280 313 8.23e-6 SMART
low complexity region 383 400 N/A INTRINSIC
TPR 430 463 5.92e1 SMART
TPR 472 505 2.49e-5 SMART
TPR 506 539 5.31e0 SMART
TPR 606 639 7.63e-1 SMART
TPR 640 673 1.38e-7 SMART
Pfam:RPAP3_C 777 869 1.7e-18 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000227524
Predicted Effect noncoding transcript
Transcript: ENSMUST00000227582
Predicted Effect noncoding transcript
Transcript: ENSMUST00000227715
Predicted Effect noncoding transcript
Transcript: ENSMUST00000227849
Coding Region Coverage
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 agglutinating antibodies from an infertile woman. Furthermore, immunization of female rats with the recombinant human protein reduced fertility. This protein localizes to the plasma membrane of germ cells in the testis and to the post-acrosomal plasma membrane of mature spermatozoa. Recombinant polypeptide binds GTP and exhibits GTPase activity. Thus, this protein may regulate GTP signal transduction pathways involved in spermatogenesis and fertilization. Two transcript variants of this gene encode the same protein. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ank2 C A 3: 126,749,519 (GRCm39) E503D probably damaging Het
Aoc1 T C 6: 48,882,756 (GRCm39) Y233H possibly damaging Het
Apaf1 A T 10: 90,885,211 (GRCm39) probably benign Het
Asah2 T C 19: 31,964,342 (GRCm39) Y696C probably damaging Het
Atp8b3 A T 10: 80,370,292 (GRCm39) D112E probably damaging Het
B3gat3 T C 19: 8,903,215 (GRCm39) Y191H probably damaging Het
Capns2 T C 8: 93,628,738 (GRCm39) I209T probably damaging Het
Ccnl2 T C 4: 155,905,479 (GRCm39) I303T probably benign Het
Cdk5rap2 A T 4: 70,199,672 (GRCm39) S817R probably benign Het
Cep57 A T 9: 13,729,683 (GRCm39) L36* probably null Het
Cers4 T A 8: 4,566,878 (GRCm39) V60E probably damaging Het
Ces2e T C 8: 105,655,451 (GRCm39) Y125H probably benign Het
Cyp4f18 T C 8: 72,742,489 (GRCm39) E497G probably benign Het
Ddx24 A T 12: 103,383,864 (GRCm39) M575K possibly damaging Het
Dmxl2 A T 9: 54,323,655 (GRCm39) V1243E probably damaging Het
Elf2 A T 3: 51,165,193 (GRCm39) Y270* probably null Het
Ep400 A G 5: 110,875,429 (GRCm39) L844S unknown Het
F13a1 A T 13: 37,172,870 (GRCm39) I170N possibly damaging Het
Gm16506 T A 14: 43,961,603 (GRCm39) probably benign Het
Grm4 A G 17: 27,653,797 (GRCm39) F463L probably damaging Het
H2-M10.2 A T 17: 36,596,463 (GRCm39) N127K probably benign Het
Lrrc49 T C 9: 60,495,140 (GRCm39) Y691C probably damaging Het
Mbip A C 12: 56,384,547 (GRCm39) probably null Het
Or9k2 T A 10: 129,998,269 (GRCm39) K309* probably null Het
Plod1 C T 4: 148,007,580 (GRCm39) probably null Het
Primpol A G 8: 47,039,475 (GRCm39) W382R probably damaging Het
Rufy2 A G 10: 62,840,483 (GRCm39) E418G probably benign Het
Samm50 T C 15: 84,098,341 (GRCm39) V460A probably benign Het
Senp2 T C 16: 21,859,329 (GRCm39) V460A probably damaging Het
Simc1 A G 13: 54,698,442 (GRCm39) H453R probably benign Het
Slc22a22 A G 15: 57,112,948 (GRCm39) probably benign Het
Thsd7a T A 6: 12,504,167 (GRCm39) probably benign Het
Tppp G T 13: 74,169,535 (GRCm39) V92F possibly damaging Het
Vmn1r32 G A 6: 66,530,489 (GRCm39) L96F probably damaging Het
Vmn2r53 C A 7: 12,340,435 (GRCm39) A13S probably damaging Het
Vmn2r75 G A 7: 85,820,933 (GRCm39) probably benign Het
Zfp750 C A 11: 121,404,513 (GRCm39) G121* probably null Het
Other mutations in Spag1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00161:Spag1 APN 15 36,195,562 (GRCm39) nonsense probably null
IGL00465:Spag1 APN 15 36,183,967 (GRCm39) unclassified probably benign
IGL00694:Spag1 APN 15 36,227,317 (GRCm39) missense possibly damaging 0.94
IGL01479:Spag1 APN 15 36,233,345 (GRCm39) splice site probably benign
IGL01830:Spag1 APN 15 36,221,705 (GRCm39) missense probably benign 0.01
IGL02072:Spag1 APN 15 36,190,658 (GRCm39) missense probably damaging 1.00
IGL02232:Spag1 APN 15 36,221,710 (GRCm39) missense probably benign 0.00
IGL02727:Spag1 APN 15 36,234,964 (GRCm39) missense probably damaging 1.00
IGL02810:Spag1 APN 15 36,234,693 (GRCm39) missense probably damaging 1.00
IGL03010:Spag1 APN 15 36,233,419 (GRCm39) missense probably benign 0.15
IGL03069:Spag1 APN 15 36,224,245 (GRCm39) splice site probably benign
FR4737:Spag1 UTSW 15 36,197,879 (GRCm39) critical splice acceptor site probably benign
R0863:Spag1 UTSW 15 36,192,193 (GRCm39) missense probably damaging 1.00
R1177:Spag1 UTSW 15 36,234,913 (GRCm39) missense probably benign 0.21
R1878:Spag1 UTSW 15 36,181,916 (GRCm39) missense probably damaging 1.00
R1879:Spag1 UTSW 15 36,181,916 (GRCm39) missense probably damaging 1.00
R2086:Spag1 UTSW 15 36,227,287 (GRCm39) missense probably damaging 0.98
R2093:Spag1 UTSW 15 36,224,276 (GRCm39) missense probably damaging 1.00
R2231:Spag1 UTSW 15 36,191,313 (GRCm39) missense probably benign 0.01
R4030:Spag1 UTSW 15 36,234,447 (GRCm39) missense probably damaging 0.99
R4893:Spag1 UTSW 15 36,197,992 (GRCm39) critical splice donor site probably null
R5047:Spag1 UTSW 15 36,195,588 (GRCm39) missense probably damaging 1.00
R5505:Spag1 UTSW 15 36,234,772 (GRCm39) missense probably damaging 0.99
R5741:Spag1 UTSW 15 36,183,849 (GRCm39) missense possibly damaging 0.79
R5805:Spag1 UTSW 15 36,200,430 (GRCm39) missense probably damaging 1.00
R6221:Spag1 UTSW 15 36,197,949 (GRCm39) missense probably benign 0.30
R6236:Spag1 UTSW 15 36,211,281 (GRCm39) missense probably damaging 1.00
R6556:Spag1 UTSW 15 36,195,553 (GRCm39) missense probably damaging 1.00
R6800:Spag1 UTSW 15 36,197,895 (GRCm39) nonsense probably null
R7737:Spag1 UTSW 15 36,210,856 (GRCm39) missense probably benign 0.01
R8397:Spag1 UTSW 15 36,197,895 (GRCm39) nonsense probably null
R9164:Spag1 UTSW 15 36,216,399 (GRCm39) missense probably damaging 1.00
R9486:Spag1 UTSW 15 36,181,954 (GRCm39) missense probably damaging 1.00
R9711:Spag1 UTSW 15 36,190,683 (GRCm39) critical splice donor site probably null
R9773:Spag1 UTSW 15 36,234,711 (GRCm39) missense probably benign 0.33
Z1177:Spag1 UTSW 15 36,186,822 (GRCm39) missense probably benign 0.00
Posted On 2016-08-02