Annotations: 1KN0

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1kn0a_	Alpha and beta proteins (a+b)	dsRBD-like	dsRNA-binding domain-like	The homologous-pairing domain of Rad52 recombinase	The homologous-pairing domain of Rad52 recombinase	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d1kn0c_	Alpha and beta proteins (a+b)	dsRBD-like	dsRNA-binding domain-like	The homologous-pairing domain of Rad52 recombinase	The homologous-pairing domain of Rad52 recombinase	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
G	d1kn0g_	Alpha and beta proteins (a+b)	dsRBD-like	dsRNA-binding domain-like	The homologous-pairing domain of Rad52 recombinase	The homologous-pairing domain of Rad52 recombinase	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
K	d1kn0k_	Alpha and beta proteins (a+b)	dsRBD-like	dsRNA-binding domain-like	The homologous-pairing domain of Rad52 recombinase	The homologous-pairing domain of Rad52 recombinase	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1kn0b_	Alpha and beta proteins (a+b)	dsRBD-like	dsRNA-binding domain-like	The homologous-pairing domain of Rad52 recombinase	The homologous-pairing domain of Rad52 recombinase	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D	d1kn0d_	Alpha and beta proteins (a+b)	dsRBD-like	dsRNA-binding domain-like	The homologous-pairing domain of Rad52 recombinase	The homologous-pairing domain of Rad52 recombinase	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
E	d1kn0e_	Alpha and beta proteins (a+b)	dsRBD-like	dsRNA-binding domain-like	The homologous-pairing domain of Rad52 recombinase	The homologous-pairing domain of Rad52 recombinase	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
F	d1kn0f_	Alpha and beta proteins (a+b)	dsRBD-like	dsRNA-binding domain-like	The homologous-pairing domain of Rad52 recombinase	The homologous-pairing domain of Rad52 recombinase	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
H	d1kn0h_	Alpha and beta proteins (a+b)	dsRBD-like	dsRNA-binding domain-like	The homologous-pairing domain of Rad52 recombinase	The homologous-pairing domain of Rad52 recombinase	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
I	d1kn0i_	Alpha and beta proteins (a+b)	dsRBD-like	dsRNA-binding domain-like	The homologous-pairing domain of Rad52 recombinase	The homologous-pairing domain of Rad52 recombinase	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
J	d1kn0j_	Alpha and beta proteins (a+b)	dsRBD-like	dsRNA-binding domain-like	The homologous-pairing domain of Rad52 recombinase	The homologous-pairing domain of Rad52 recombinase	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	The homologous-pairing domain of Rad52 recombinase	8030404	4003210	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	dsRNA-binding domain-like	8042783	3000985	SCOP2 (2022-06-29)
C	SCOP2B Superfamily	dsRNA-binding domain-like	8042783	3000985	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	dsRNA-binding domain-like	8042783	3000985	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	dsRNA-binding domain-like	8042783	3000985	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	dsRNA-binding domain-like	8042783	3000985	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	dsRNA-binding domain-like	8042783	3000985	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	dsRNA-binding domain-like	8042783	3000985	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	dsRNA-binding domain-like	8042783	3000985	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	dsRNA-binding domain-like	8042783	3000985	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	dsRNA-binding domain-like	8042783	3000985	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	dsRNA-binding domain-like	8042783	3000985	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Rad52_Rad22	e1kn0A1	A: a+b two layers	X: dsRBD-like	H: dsRNA-binding domain-like (From Topology)	T: dsRNA-binding domain-like	F: Rad52_Rad22	ECOD (1.6)
C	Rad52_Rad22	e1kn0C1	A: a+b two layers	X: dsRBD-like	H: dsRNA-binding domain-like (From Topology)	T: dsRNA-binding domain-like	F: Rad52_Rad22	ECOD (1.6)
G	Rad52_Rad22	e1kn0G1	A: a+b two layers	X: dsRBD-like	H: dsRNA-binding domain-like (From Topology)	T: dsRNA-binding domain-like	F: Rad52_Rad22	ECOD (1.6)
K	Rad52_Rad22	e1kn0K1	A: a+b two layers	X: dsRBD-like	H: dsRNA-binding domain-like (From Topology)	T: dsRNA-binding domain-like	F: Rad52_Rad22	ECOD (1.6)
B	Rad52_Rad22	e1kn0B1	A: a+b two layers	X: dsRBD-like	H: dsRNA-binding domain-like (From Topology)	T: dsRNA-binding domain-like	F: Rad52_Rad22	ECOD (1.6)
D	Rad52_Rad22	e1kn0D1	A: a+b two layers	X: dsRBD-like	H: dsRNA-binding domain-like (From Topology)	T: dsRNA-binding domain-like	F: Rad52_Rad22	ECOD (1.6)
E	Rad52_Rad22	e1kn0E1	A: a+b two layers	X: dsRBD-like	H: dsRNA-binding domain-like (From Topology)	T: dsRNA-binding domain-like	F: Rad52_Rad22	ECOD (1.6)
F	Rad52_Rad22	e1kn0F1	A: a+b two layers	X: dsRBD-like	H: dsRNA-binding domain-like (From Topology)	T: dsRNA-binding domain-like	F: Rad52_Rad22	ECOD (1.6)
H	Rad52_Rad22	e1kn0H1	A: a+b two layers	X: dsRBD-like	H: dsRNA-binding domain-like (From Topology)	T: dsRNA-binding domain-like	F: Rad52_Rad22	ECOD (1.6)
I	Rad52_Rad22	e1kn0I1	A: a+b two layers	X: dsRBD-like	H: dsRNA-binding domain-like (From Topology)	T: dsRNA-binding domain-like	F: Rad52_Rad22	ECOD (1.6)
J	Rad52_Rad22	e1kn0J1	A: a+b two layers	X: dsRBD-like	H: dsRNA-binding domain-like (From Topology)	T: dsRNA-binding domain-like	F: Rad52_Rad22	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.390.80	Alpha Beta	2-Layer Sandwich	Enolase-like	domain 1	CATH (4.3.0)
C	3.30.390.80	Alpha Beta	2-Layer Sandwich	Enolase-like	domain 1	CATH (4.3.0)
G	3.30.390.80	Alpha Beta	2-Layer Sandwich	Enolase-like	domain 1	CATH (4.3.0)
K	3.30.390.80	Alpha Beta	2-Layer Sandwich	Enolase-like	domain 1	CATH (4.3.0)
B	3.30.390.80	Alpha Beta	2-Layer Sandwich	Enolase-like	domain 1	CATH (4.3.0)
D	3.30.390.80	Alpha Beta	2-Layer Sandwich	Enolase-like	domain 1	CATH (4.3.0)
E	3.30.390.80	Alpha Beta	2-Layer Sandwich	Enolase-like	domain 1	CATH (4.3.0)
F	3.30.390.80	Alpha Beta	2-Layer Sandwich	Enolase-like	domain 1	CATH (4.3.0)
H	3.30.390.80	Alpha Beta	2-Layer Sandwich	Enolase-like	domain 1	CATH (4.3.0)
I	3.30.390.80	Alpha Beta	2-Layer Sandwich	Enolase-like	domain 1	CATH (4.3.0)
J	3.30.390.80	Alpha Beta	2-Layer Sandwich	Enolase-like	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K	PF04098	Rad52/22 family double-strand break repair protein (Rad52_Rad22)	Rad52/22 family double-strand break repair protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K	Rad52	DNA binding binding organic cyclic compound binding nucleic acid binding identical protein binding protein binding single-stranded DNA binding	nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process DNA recombination mitotic recombination metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process cellular response to stimulus double-strand break repair response to stimulus double-strand break repair via single-strand annealing nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process DNA recombination mitotic recombination metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process cellular response to stimulus double-strand break repair response to stimulus double-strand break repair via single-strand annealing cellular response to stress DNA damage response response to stress cellular process DNA repair recombinational repair double-strand break repair via homologous recombination regulation of cellular process regulation of cellular response to stress regulation of primary metabolic process nucleotide-excision repair regulation of response to stress regulation of nucleobase-containing compound metabolic process regulation of biological process biological regulation regulation of macromolecule metabolic process regulation of DNA repair regulation of response to stimulus regulation of nucleotide-excision repair regulation of metabolic process regulation of DNA metabolic process DNA double-strand break processing DNA double-strand break processing involved in repair via single-strand annealing cellular component organization cellular component biogenesis protein-DNA complex organization DNA recombinase assembly cellular component assembly protein-containing complex assembly DNA repair complex assembly cellular component organization or biogenesis protein-containing complex organization protein-DNA complex assembly double-strand break repair via synthesis-dependent strand annealing response to oxidative stress cellular response to chemical stimulus response to chemical cellular response to oxidative stress cellular response to chemical stress	protein-containing complex protein-DNA complex membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K	IPR042525	DNA repair protein Rad52/59/22 superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K	IPR007232	DNA repair protein Rad52/59/22	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K	IPR004585	DNA recombination/repair protein Rad52	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K	IPR041247	Rad52 family	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K	Pharos: P43351	squamous cell carcinoma atopic eczema Lung Neoplasms osteosarcoma lung benign neoplasm malignant mesothelioma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia squamous cell lung carcinoma lung carcinoma psoriasis

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.