sperm associated antigen 1

Summary
Gene Symbol
  • SPAG1
Aliases
  • CILD28
  • CT140
  • DNAAF13
  • FLJ32920
  • HSD-3.8
  • SP75
  • TPIS
  • dynein axonemal assembly factor 13
Organism
Homo sapiens (human)
NCBI Gene
6674
HGNC
11212
PubChem
6674
Alliance of Genome Resources
Annotation
Keyword
  • 3D-structure
  • Alternative splicing
  • Cytoplasm
  • Fertilization
  • GTP-binding
  • Hydrolase
  • Kartagener syndrome
  • Phosphoprotein
  • Proteomics identification
  • Reference proteome
  • Repeat
  • TPR repeat
Proteins
Displaying 1 entry
UniProt Protein Name
Q07617
  • HSD-3.8
  • Infertility-related sperm protein Spag-1
Gene Ontology (GO)
OrthoDB (Group)
Group level
Eukaryota
Group Name
Sperm-associated antigen 1
Functional Category
  • C: Energy production and conversion
  • I: Lipid transport and metabolism
  • Q: Secondary metabolites biosynthesis, transport and catabolism
Human Protein Atlas
ENSG00000104450

soft tissue soft tissue blood blood blood blood blood blood blood blood blood blood blood blood blood blood lymph node lymph node lymph node lymph node lymph node lymph node lymph node lymph node lymph node lymph node lymph node kidney kidney adrenal gland adrenal gland breast breast duodenum stomach small intestine colon rectum appendix esophagus eye eye salivary gland nasopharynx nasopharynx tongue tonsil tonsil tonsil hair skin adipose tissue adipose tissue adipose tissue spinal cord oral mucosa lung lung heart bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus liver pancreas thyroid gland parathyroid gland parathyroid gland parathyroid gland parathyroid gland parathyroid gland spleen gallbladder ductus deferens ductus deferens seminal vesicle seminal vesicle seminal vesicle seminal vesicle testis testis epididymis epididymis brain smooth muscle urinary bladder prostate bone marrow skeletal muscle skeletal muscle skeletal muscle skeletal muscle skeletal muscle thymus thymus cartilage sole of foot sole of foot soft tissue blood blood blood blood blood blood blood blood blood blood blood blood lymph node lymph node lymph node lymph node lymph node lymph node lymph node lymph node lymph node lymph node lymph node lactating breast lactating breast kidney kidney adrenal gland adrenal gland duodenum stomach small intestine colon rectum appendix esophagus eye eye salivary gland salivary gland salivary gland salivary gland salivary gland salivary gland nasopharynx tongue tonsil tonsil hair skin adipose tissue adipose tissue adipose tissue adipose tissue adipose tissue adipose tissue adipose tissue spinal cord oral mucosa lung lung heart bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus liver pancreas thyroid gland parathyroid gland parathyroid gland parathyroid gland parathyroid gland parathyroid gland spleen gallbladder brain skeletal muscle skeletal muscle skeletal muscle skeletal muscle skeletal muscle thymus thymus smooth muscle urinary bladder vagina ovary ovary fallopian tube fallopian tube endometrium placenta cervix cervix bone marrow cartilage sole of foot sole of foot olfactory region cerebral cortex cerebellum medulla pons midbrain pituitary gland hypothalamus amygdala thalamus choroid plexus choroid plexus corpus callosum basal ganglia substantia nigra dorsal raphe dorsal raphe dorsal raphe dorsal raphe dorsal raphe dorsal raphe caudate hippocampus retina retina

Tissue with high expression from Human Protein Atlas. Tissues that are highly expressed are highlighted.

Disease
Disease Ontology
Displaying 1 entry
DO ID Disease Name Source
DOID:0110607 primary ciliary dyskinesia 28
The Human Phenotype Ontology
Displaying entries 1 - 10 of 48 in total
HPO ID HPO Term
HP:0000007 Autosomal recessive inheritance
HP:0000119 Abnormality of the genitourinary system
HP:0000238 Hydrocephalus
HP:0000365 Hearing impairment
HP:0000389 Chronic otitis media
HP:0000403 Recurrent otitis media
HP:0000405 Conductive hearing impairment
HP:0000510 Rod-cone dystrophy
HP:0000750 Delayed speech and language development
HP:0000924 Abnormality of the skeletal system
Displaying all 2 entries
Disease ID Disease Name
OMIM:615505
  • primary ciliary dyskinesia 28
ORPHA:244
  • primary ciliary dyskinesia

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Acknowledgements

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Last updated: December 8, 2025