1IUF

LOW RESOLUTION SOLUTION STRUCTURE OF THE TWO DNA-BINDING DOMAINS IN Schizosaccharomyces pombe ABP1 PROTEIN

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1iufa1	All alpha proteins	DNA/RNA-binding 3-helical bundle	Homeodomain-like	Centromere-binding	Ars-binding protein 1, ABP1	fission yeast (Schizosaccharomyces pombe ) [TaxId: 4896 ],	SCOPe (2.08)
A	d1iufa3	Artifacts	Tags	Tags	Tags	N-terminal Tags	fission yeast (Schizosaccharomyces pombe ) [TaxId: 4896 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Centromere-binding	8002452	4000331	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Homeodomain-like	8057633	3000001	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Homeodomain-like	8057634	3000001	SCOP2 (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	HTH_Tnp_Tc5	e1iufA2	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: HTH_Tnp_Tc5	ECOD (1.6)
A	HTH_33_like	e1iufA1	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: HTH_33_like	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.10.60	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Homeodomain-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF18107	Fission yeast centromere protein N-terminal domain (HTH_ABP1_N)	Fission yeast centromere protein N-terminal domain	This domain is found in the fission yeast centromere protein (Abp1) in species such as Shizosaccharomyces pombe. The domain, referred to as Domain 1, is DNA-binding and makes up half of the N-terminal region [1].	Domain
A	PF03221	Tc5 transposase DNA-binding domain (HTH_Tnp_Tc5)	Tc5 transposase DNA-binding domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	centromere abp1 protein	DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding double-stranded DNA binding binding organic cyclic compound binding centromeric DNA binding nucleic acid binding	developmental process sex determination cellular developmental process reproductive process mating type determination reproductive process in single-celled organism cellular process donor selection developmental process involved in reproduction mating type switching	protein-containing complex intracellular anatomical structure protein-DNA complex mating-type region heterochromatin chromatin chromosome cellular anatomical entity heterochromatin intracellular organelle organelle intracellular non-membrane-bounded organelle non-membrane-bounded organelle chromosomal region chromosome, centromeric region protein-containing complex intracellular anatomical structure protein-DNA complex mating-type region heterochromatin chromatin chromosome cellular anatomical entity heterochromatin intracellular organelle organelle intracellular non-membrane-bounded organelle non-membrane-bounded organelle chromosomal region chromosome, centromeric region condensed chromosome, centromeric region condensed chromosome membrane-bounded organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR004875	DDE superfamily endonuclease domain	Domain
A	IPR006600	HTH CenpB-type DNA-binding domain	Domain
A	IPR009057	Homeobox-like domain superfamily	Homologous Superfamily
A	IPR041188	ARS-binding protein 1, N-terminal	Domain

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.