Annotations: 6R17

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	F_UNCLASSIFIED	e6r17A1	A: a+b duplicates or obligate multimers	X: Envelope glycoprotein GP2-related (From Topology)	H: Envelope glycoprotein GP2-related (From Topology)	T: Envelope glycoprotein GP2-related	F: F_UNCLASSIFIED	ECOD (1.6)
B	F_UNCLASSIFIED	e6r17B1	A: a+b duplicates or obligate multimers	X: Envelope glycoprotein GP2-related (From Topology)	H: Envelope glycoprotein GP2-related (From Topology)	T: Envelope glycoprotein GP2-related	F: F_UNCLASSIFIED	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C, D	PF15219	Testis-expressed 12 (TEX12)	Testis-expressed 12	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Synaptonemal complex central element protein 2	-	cellular process cell division meiotic chromosome segregation sexual reproduction reproductive process synaptonemal complex assembly meiotic cell cycle process cellular component organization cellular component biogenesis cellular component assembly meiosis I meiotic nuclear division cellular component organization or biogenesis cell cycle cellular process cell division meiotic chromosome segregation sexual reproduction reproductive process synaptonemal complex assembly meiotic cell cycle process cellular component organization cellular component biogenesis cellular component assembly meiosis I meiotic nuclear division cellular component organization or biogenesis cell cycle synaptonemal complex organization chromosome segregation cell cycle process meiotic cell cycle organelle fission chromosome organization chromosome organization involved in meiotic cell cycle organelle organization nuclear division meiosis I cell cycle process homologous chromosome pairing at meiosis nuclear chromosome segregation homologous chromosome segregation	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 nucleoplasm
C, D	Testis-expressed protein 12	-	cellular response to stimulus sexual reproduction response to stimulus reproductive process cellular biosynthetic process meiotic DNA repair synthesis meiotic cell cycle process DNA synthesis involved in DNA repair nucleobase-containing compound metabolic process nucleic acid biosynthetic process organic substance metabolic process cellular response to stress response to stress organic substance biosynthetic process cellular response to stimulus sexual reproduction response to stimulus reproductive process cellular biosynthetic process meiotic DNA repair synthesis meiotic cell cycle process DNA synthesis involved in DNA repair nucleobase-containing compound metabolic process nucleic acid biosynthetic process organic substance metabolic process cellular response to stress response to stress organic substance biosynthetic process cell cycle cell cycle process DNA repair meiotic cell cycle cellular metabolic process primary metabolic process DNA metabolic process nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process organic cyclic compound metabolic process meiosis I cell cycle process biosynthetic process DNA damage response organic cyclic compound biosynthetic process cellular process metabolic process macromolecule metabolic process DNA biosynthetic process meiotic chromosome segregation synaptonemal complex assembly cellular component organization cellular component biogenesis cellular component assembly meiosis I meiotic nuclear division cellular component organization or biogenesis synaptonemal complex organization chromosome segregation organelle fission chromosome organization chromosome organization involved in meiotic cell cycle organelle organization nuclear division homologous chromosome pairing at meiosis nuclear chromosome segregation homologous chromosome segregation	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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR034609	Synaptonemal complex central element protein 2	Family
C, D	IPR029193	Testis-expressed sequence 12 protein	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q6PIF2	medulloblastoma ovarian cancer oligodendroglioma osteosarcoma
C, D	Pharos: Q9BXU0	bipolar disorder

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.