Annotations: 6GNY

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	UNK_F_TYPE	e6gnyA1	A: a+b two layers	X: beta-Grasp	H: beta-grasp domain of MAJIN (From Topology)	T: beta-grasp domain of MAJIN	F: UNK_F_TYPE	ECOD (1.6)
C	UNK_F_TYPE	e6gnyC1	A: a+b two layers	X: beta-Grasp	H: beta-grasp domain of MAJIN (From Topology)	T: beta-grasp domain of MAJIN	F: UNK_F_TYPE	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C	PF15077	Membrane-anchored junction protein (MAJIN)	Membrane-anchored junction protein	-	Family
B, D	PF15101	Telomere-associated protein TERB2 (TERB2)	Telomere-associated protein TERB2	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C	Membrane-anchored junction protein	DNA binding binding organic cyclic compound binding nucleic acid binding	developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation establishment of organelle localization meiotic chromosome segregation cellular localization meiotic cell cycle process cellular component organization localization developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation establishment of organelle localization meiotic chromosome segregation cellular localization meiotic cell cycle process cellular component organization localization telomere localization meiosis I chromosome localization organelle localization establishment of localization in cell meiotic nuclear division cell cycle cellular component organization or biogenesis chromosome segregation cell cycle process meiotic cell cycle organelle fission meiotic telomere clustering chromosome organization establishment of localization chromosome organization involved in meiotic cell cycle nuclear division organelle organization chromosome localization to nuclear envelope involved in homologous chromosome segregation meiosis I cell cycle process nuclear chromosome segregation cellular process homologous chromosome segregation establishment of chromosome localization homologous chromosome pairing at meiosis meiotic attachment of telomere to nuclear envelope meiotic telomere tethering at nuclear periphery telomere tethering at nuclear periphery chromosome attachment to the nuclear envelope cellular developmental process oogenesis cell development cellular process involved in reproduction in multicellular organism female gamete generation cell differentiation anatomical structure development germ cell development cellular response to stimulus homologous recombination response to stimulus nucleobase-containing compound metabolic process organic substance metabolic process cellular response to stress response to stress reciprocal homologous recombination DNA repair double-strand break repair DNA recombination primary metabolic process DNA metabolic process nucleic acid metabolic process reciprocal meiotic recombination organic cyclic compound metabolic process DNA damage response double-strand break repair involved in meiotic recombination metabolic process macromolecule metabolic process	membrane-bounded organelle intracellular anatomical structure organelle inner membrane nuclear membrane membrane nucleus cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle envelope organelle nuclear inner membrane nuclear envelope membrane-bounded organelle intracellular anatomical structure organelle inner membrane nuclear membrane membrane nucleus cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle envelope organelle nuclear inner membrane nuclear envelope organelle membrane intracellular non-membrane-bounded organelle chromosome chromosome, telomeric region chromosomal region non-membrane-bounded organelle
B, D	Telomere repeats-binding bouquet formation protein 2	-	developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation establishment of organelle localization meiotic chromosome segregation cellular localization meiotic cell cycle process cellular component organization localization developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation establishment of organelle localization meiotic chromosome segregation cellular localization meiotic cell cycle process cellular component organization localization telomere localization meiosis I chromosome localization organelle localization establishment of localization in cell meiotic nuclear division cell cycle cellular component organization or biogenesis chromosome segregation cell cycle process meiotic cell cycle organelle fission meiotic telomere clustering chromosome organization establishment of localization chromosome organization involved in meiotic cell cycle nuclear division organelle organization chromosome localization to nuclear envelope involved in homologous chromosome segregation meiosis I cell cycle process nuclear chromosome segregation cellular process homologous chromosome segregation establishment of chromosome localization homologous chromosome pairing at meiosis meiotic attachment of telomere to nuclear envelope meiotic telomere tethering at nuclear periphery telomere tethering at nuclear periphery chromosome attachment to the nuclear envelope cellular developmental process oogenesis cell development cellular process involved in reproduction in multicellular organism female gamete generation cell differentiation anatomical structure development germ cell development cellular response to stimulus homologous recombination response to stimulus nucleobase-containing compound metabolic process organic substance metabolic process cellular response to stress response to stress reciprocal homologous recombination DNA repair double-strand break repair DNA recombination primary metabolic process DNA metabolic process nucleic acid metabolic process reciprocal meiotic recombination organic cyclic compound metabolic process DNA damage response double-strand break repair involved in meiotic recombination metabolic process macromolecule metabolic process synaptonemal complex assembly cellular component biogenesis cellular component assembly synaptonemal complex organization	membrane-bounded organelle intracellular anatomical structure organelle inner membrane nuclear membrane membrane nucleus cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle envelope organelle nuclear inner membrane nuclear envelope membrane-bounded organelle intracellular anatomical structure organelle inner membrane nuclear membrane membrane nucleus cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle envelope organelle nuclear inner membrane nuclear envelope organelle membrane intracellular non-membrane-bounded organelle chromosome chromosome, telomeric region chromosomal region non-membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C	IPR027816	Membrane-anchored junction protein	Family
B, D	IPR028065	Telomere repeats-binding bouquet formation protein 2	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, C	Pharos: Q3KP22	acne metabolic syndrome X
B, D	Pharos: Q8NHR7	psoriasis Sjogren syndrome

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.