Annotations: 4YTO

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	SYCP1	8047268	4005539	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	SYCP1-like	8103612	3002789	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	SYCP1-like	8103612	3002789	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF05483	Synaptonemal complex protein 1 (SCP-1) (SCP-1)	Synaptonemal complex protein 1 (SCP-1)	-	Coiled-coil

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Synaptonemal complex protein 1	DNA binding binding organic cyclic compound binding nucleic acid binding double-stranded DNA binding	spermatid development spermatid differentiation sexual reproduction cellular developmental process spermatogenesis reproductive process cell development cellular process involved in reproduction in multicellular organism developmental process involved in reproduction gamete generation cellular component organization protein-DNA complex organization cell differentiation chromatin organization anatomical structure development spermatid development spermatid differentiation sexual reproduction cellular developmental process spermatogenesis reproductive process cell development cellular process involved in reproduction in multicellular organism developmental process involved in reproduction gamete generation cellular component organization protein-DNA complex organization cell differentiation chromatin organization anatomical structure development cellular component organization or biogenesis sperm DNA condensation developmental process protein-containing complex organization multicellular organismal reproductive process male gamete generation nucleus organization organelle organization germ cell development cellular process spermatid nucleus differentiation meiotic chromosome segregation homologous recombination meiotic cell cycle process nucleobase-containing compound metabolic process cellular component biogenesis organic substance metabolic process cellular component assembly meiosis I meiotic nuclear division cell cycle reciprocal homologous recombination chromosome segregation cell cycle process DNA recombination meiotic cell cycle organelle fission chiasma assembly chromosome organization primary metabolic process DNA metabolic process nucleic acid metabolic process reciprocal meiotic recombination organic cyclic compound metabolic process chromosome organization involved in meiotic cell cycle nuclear division meiosis I cell cycle process homologous chromosome pairing at meiosis nuclear chromosome segregation metabolic process macromolecule metabolic process homologous chromosome segregation protein localization regulation of localization regulation of biological process cellular localization regulation of cellular process regulation of protein localization biological regulation localization regulation of cellular localization cellular macromolecule localization macromolecule localization cell division synaptonemal complex assembly synaptonemal complex organization protein homotetramerization protein complex oligomerization protein tetramerization protein-containing complex assembly protein homooligomerization cellular response to stimulus response to stimulus cellular biosynthetic process meiotic DNA repair synthesis DNA synthesis involved in DNA repair nucleic acid biosynthetic process cellular response to stress response to stress organic substance biosynthetic process DNA repair cellular metabolic process nucleobase-containing compound biosynthetic process macromolecule biosynthetic process biosynthetic process DNA damage response organic cyclic compound biosynthetic process DNA biosynthetic process lateral element assembly	membrane-bounded organelle condensed nuclear chromosome intracellular anatomical structure nucleus membrane-enclosed lumen nuclear chromosome chromosome cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle lumen central element intracellular organelle organelle lumen organelle membrane-bounded organelle condensed nuclear chromosome intracellular anatomical structure nucleus membrane-enclosed lumen nuclear chromosome chromosome cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle lumen central element intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle synaptonemal structure synaptonemal complex condensed chromosome non-membrane-bounded organelle nuclear lumen chromosome, centromeric region chromosomal region male germ cell nucleus germ cell nucleus autosome transverse filament

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR008827	Synaptonemal complex protein 1	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q15431	adenocarcinoma granular cell carcinoma tubular adenocarcinoma cribriform carcinoma Malignant neoplasm of pancreas osteosarcoma cribriform carcinoma of breast malignant pancreatic neoplasm pancreatic neoplasm medulloblastoma

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.