Gene Gene information from NCBI Gene database.
Entrez ID 6674
Gene name Sperm associated antigen 1
Gene symbol SPAG1
Synonyms (NCBI Gene)
CILD28CT140DNAAF13HEL-S-268HSD-3.8SP75TPIS
Chromosome 8
Chromosome location 8q22.2
Summary 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 targete
SNPs SNP information provided by dbSNP.
12
SNP ID Visualize variation Clinical significance Consequence
rs201740530 C>T Pathogenic Non coding transcript variant, stop gained, intron variant, coding sequence variant, genic downstream transcript variant
rs397518458 T>G Pathogenic Non coding transcript variant, missense variant, initiator codon variant, intron variant
rs397518459 G>T Pathogenic Coding sequence variant, non coding transcript variant, stop gained
rs751845138 GAGTA>- Pathogenic Coding sequence variant, non coding transcript variant, frameshift variant
rs752479330 A>T Pathogenic Coding sequence variant, non coding transcript variant, stop gained, 5 prime UTR variant
miRNA miRNA information provided by mirtarbase database.
59
miRTarBase ID miRNA Experiments Reference
MIRT020441 hsa-miR-106b-5p Microarray 17242205
MIRT027357 hsa-miR-101-3p Sequencing 20371350
MIRT029638 hsa-miR-26b-5p Microarray 19088304
MIRT027357 hsa-miR-101-3p PAR-CLIP 20371350
MIRT561142 hsa-miR-144-3p PAR-CLIP 20371350
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
15
GO ID Ontology Definition Evidence Reference
GO:0000166 Function Nucleotide binding IEA
GO:0005525 Function GTP binding IEA
GO:0005654 Component Nucleoplasm IDA
GO:0005737 Component Cytoplasm IDA 16983343
GO:0005737 Component Cytoplasm IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
603395 11212 ENSG00000104450
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q07617
Protein name Sperm-associated antigen 1 (HSD-3.8) (Infertility-related sperm protein Spag-1)
Protein function May play a role in the cytoplasmic assembly of the ciliary dynein arms (By similarity). May play a role in fertilization. Binds GTP and has GTPase activity.
PDB 6I57 , 7BEV
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00515 TPR_1 657 690 Tetratricopeptide repeat Repeat
PF13877 RPAP3_C 802 894 Potential Monad-binding region of RPAP3 Domain
Tissue specificity TISSUE SPECIFICITY: Present in most tissues, including lung, with the strongest expression in brain, colon, kidney, and testis. In sperm and testis, detected in particular in pachytene primary spermatocytes. Up-regulated in pancreatic tumor tissues and no
Sequence
MTTKDYPSLWGFGTTKTFKIPIEHLDFKYIEKCSDVKHLEKILCVLRSGEEGYYPELTEF
CEKHLQALAPESRALRKDKPAATAASFTAEEWEKIDGDIKSWVSEIKKEEDKMHFHETET
FPAMKDNLPPVRGSNSCLHVGKEKYSKRPTKKKTPRDYAEWDKFDVEKECLKIDEDYKEK
TVIDKSHLSKIETRIDTAGLTEKEKDFLATREKEKGNEAFNSGDYEEAVMYYTRSISALP
TVVAYNNRAQAEIKLQNWNSAFQDCEKVLELEPGNVKALLRRATTYKHQNKLREATEDLS
KVLDVEPDNDLAKKTLSEVERDLKNSEAASETQTKGKRMVIQEIENSEDEEGKSGRKHED
GGGDKKPAEPAGAARAAQPCVMGNIQKKLTGKAEGGKRPARGAPQRGQTPEAGADKRSPR
RASAAAAAGGGATGHPGGGQGAENPAGLKSQGNELFRSGQFAEAAGKYSAAIALLEPAGS
EIADDLSILYSNRAACYLKEGNCSGCIQDCNRALELHPFSMKPLLRRAMAYETLEQYGKA
YVDYKTVLQIDCGLQLANDSVNRLSRILMELDGPNWREKLSPIPAVPASVPLQAWHPAKE
MISKQAGDSSSHRQQGITDEKTFKALKEEGNQCVNDKNYKDALSKYSECLKINNKECAIY
TNRALCYLKLCQFEEAKQDCDQALQLADGN
VKAFYRRALAHKGLKNYQKSLIDLNKVILL
DPSIIEAKMELEEVTRLLNLKDKTAPFNKEKERRKIEIQEVNEGKEEPGRPAGEVSMGCL
ASEKGGKSSRSPEDPEKLPIAKPNNAYEFGQIINALSTRKDKEACAHLLAITAPKDLPMF
LSNKLEGDTFLLLIQSLKNNLIEKDPSLVYQHLLYLSKAERFKMMLTLISKGQK
ELIEQL
FEDLSDTPNNHFTLEDIQALKRQYEL
Sequence length 926
Interactions View interactions
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
579
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Autosomal dominant nocturnal frontal lobe epilepsy 5 Pathogenic; Likely pathogenic rs397518459, rs201740530, rs886037653 RCV000074365
RCV000074366
RCV000074367
Kartagener syndrome Likely pathogenic; Pathogenic rs201740530 RCV000190929
Primary ciliary dyskinesia Pathogenic; Likely pathogenic rs770777381, rs1244721341, rs918324226, rs2489308738, rs751845138, rs201740530, rs934869420 RCV002386562
RCV001849570
RCV002383021
RCV002435790
RCV005268630
RCV001255310
RCV001255266
Primary ciliary dyskinesia 28 Pathogenic; Likely pathogenic rs2132258789, rs1819149009, rs1434601711, rs771209739, rs1244721341, rs1330765503, rs1818457032, rs2132442885, rs2132289617, rs918324226, rs973819096, rs751103088, rs1816195552, rs1254678434, rs2489513250
View all (27 more)
RCV001383103
RCV001390849
RCV002568301
RCV001785013
RCV001785014
RCV001973781
RCV001993386
RCV001969843
RCV001910058
RCV005097396
RCV003062365
RCV002591755
RCV002626441
RCV002705899
RCV002795978
RCV002861610
RCV002922654
RCV002928953
RCV003037764
RCV003741495
RCV003741772
RCV003741037
RCV003741071
RCV003815962
RCV003990736
RCV000458533
RCV000468151
RCV000468769
RCV000477336
RCV001270130
RCV000538474
RCV000541958
RCV000651832
RCV000697113
RCV000802804
RCV001052571
RCV001052572
RCV001202736
RCV001204513
RCV000074363
RCV000556639
RCV001058984
RCV001234647
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Acute myeloid leukemia Likely benign; Benign rs117367516, rs150879383, rs112884253, rs35305781, rs117747863 RCV005916048
RCV005923732
RCV005899596
RCV005899595
RCV005899586
Cervical cancer Benign rs150879383, rs112884253 RCV005923734
RCV005899598
Cholangiocarcinoma Benign rs62532740 RCV005918398
Clear cell carcinoma of kidney Benign; Likely benign rs117747863 RCV005899589
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Alzheimer Disease Associate 40183343
Carcinoma Embryonal Associate 17993720
Ciliary Motility Disorders Associate 33577779, 33739091, 35178554
Endometriosis Associate 39411815
Fetal Growth Retardation Associate 29241932
Focal Cortical Dysplasia Associate 38491953
Genetic Diseases Inborn Associate 29241932
Infertility Associate 35178554
Laterality Defects Autosomal Dominant Associate 35178554
Leukemia Myeloid Acute Associate 35227274