Annotations: 3RMH

Crystal Structure of yeast telomere protein Cdc13 OB4

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	UCH_N	e3rmhB1	A: a/b three-layered sandwiches	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: UCH_N	ECOD (v294.1)
A	MATH_2	e3rmhA1	A: a/b three-layered sandwiches	X: Baculovirus p35 protein-related	H: Bet v1-like	T: Bet v1-like	F: MATH_2	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.40.50.810	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)		CATH (4.3.0)
A	2.40.50.810	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF18233	Cdc13 OB4 dimerization domain (Cdc13_OB4_dimer)	Cdc13 OB4 dimerization domain	This domain is found in Cdc13 proteins in several Candida species. The Cdc13-Stn1-Ten1 complex is crucial for telomere protection. This domain is the C-terminal OB4 domain and is responsible for dimerization. Dimerization of Cdc13 is important for hi ...	This domain is found in Cdc13 proteins in several Candida species. The Cdc13-Stn1-Ten1 complex is crucial for telomere protection. This domain is the C-terminal OB4 domain and is responsible for dimerization. Dimerization of Cdc13 is important for high-affinity DNA binding [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Yeast Cdc13 OB4	DNA binding binding nucleic acid binding	telomere organization chromosome organization primary metabolic process DNA metabolic process nucleic acid metabolic process telomere maintenance cellular component organization nucleobase-containing compound metabolic process organelle organization cellular process metabolic process cellular component organization or biogenesis macromolecule metabolic process	intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle chromosome chromosome, telomeric region chromosomal region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR031749	Cell division control protein 13, N-terminal	Domain
A, B	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
A, B	IPR011564	Telomeric single stranded DNA binding POT1/Cdc13	Domain
A, B	IPR041028	Cdc13, OB4 dimerization domain	Domain
A, B	IPR040650	Cell division control protein 13, OB2 domain	Domain

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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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.