1HWT

STRUCTURE OF A HAP1/DNA COMPLEX REVEALS DRAMATICALLY ASYMMETRIC DNA BINDING BY A HOMODIMERIC 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)
E [auth C]	d1hwtc1	Small proteins	Zn2/Cys6 DNA-binding domain	Zn2/Cys6 DNA-binding domain	Zn2/Cys6 DNA-binding domain	Hap1 (Cyp1)	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
E [auth C]	d1hwtc2	Coiled coil proteins	Parallel coiled-coil	Leucine zipper domain	Leucine zipper domain	HAP1	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
F [auth D]	d1hwtd1	Small proteins	Zn2/Cys6 DNA-binding domain	Zn2/Cys6 DNA-binding domain	Zn2/Cys6 DNA-binding domain	Hap1 (Cyp1)	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
F [auth D]	d1hwtd2	Coiled coil proteins	Parallel coiled-coil	Leucine zipper domain	Leucine zipper domain	HAP1	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
G	d1hwtg1	Small proteins	Zn2/Cys6 DNA-binding domain	Zn2/Cys6 DNA-binding domain	Zn2/Cys6 DNA-binding domain	Hap1 (Cyp1)	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
G	d1hwtg2	Coiled coil proteins	Parallel coiled-coil	Leucine zipper domain	Leucine zipper domain	HAP1	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
H	d1hwth1	Small proteins	Zn2/Cys6 DNA-binding domain	Zn2/Cys6 DNA-binding domain	Zn2/Cys6 DNA-binding domain	Hap1 (Cyp1)	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
H	d1hwth2	Coiled coil proteins	Parallel coiled-coil	Leucine zipper domain	Leucine zipper domain	HAP1	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
E [auth C]	SCOP2B Superfamily	Leucine zipper-like	8039474	3001609	SCOP2B (2022-06-29)
E [auth C]	SCOP2B Superfamily	Zn2/Cys6 DNA-binding domain	8039021	3001104	SCOP2B (2022-06-29)
F [auth D]	SCOP2B Superfamily	Zn2/Cys6 DNA-binding domain	8039021	3001104	SCOP2B (2022-06-29)
F [auth D]	SCOP2B Superfamily	Leucine zipper-like	8039474	3001609	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Zn2/Cys6 DNA-binding domain	8039021	3001104	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Leucine zipper-like	8039474	3001609	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Zn2/Cys6 DNA-binding domain	8039021	3001104	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Leucine zipper-like	8039474	3001609	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)
E [auth C]	Zn_clus	e1hwtC1	A: few secondary structure elements	X: Zn2/Cys6 DNA-binding domain (From Topology)	H: Zn2/Cys6 DNA-binding domain (From Topology)	T: Zn2/Cys6 DNA-binding domain	F: Zn_clus	ECOD (1.6)
F [auth D]	Zn_clus	e1hwtD1	A: few secondary structure elements	X: Zn2/Cys6 DNA-binding domain (From Topology)	H: Zn2/Cys6 DNA-binding domain (From Topology)	T: Zn2/Cys6 DNA-binding domain	F: Zn_clus	ECOD (1.6)
G	Zn_clus	e1hwtG1	A: few secondary structure elements	X: Zn2/Cys6 DNA-binding domain (From Topology)	H: Zn2/Cys6 DNA-binding domain (From Topology)	T: Zn2/Cys6 DNA-binding domain	F: Zn_clus	ECOD (1.6)
H	Zn_clus	e1hwtH1	A: few secondary structure elements	X: Zn2/Cys6 DNA-binding domain (From Topology)	H: Zn2/Cys6 DNA-binding domain (From Topology)	T: Zn2/Cys6 DNA-binding domain	F: Zn_clus	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
E [auth C]	4.10.240.10	Few Secondary Structures	Irregular	CD2-Gal4	Zn(2)-C6 fungal-type DNA-binding domain	CATH (4.3.0)
E [auth C]	1.20.5.170	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
F [auth D]	4.10.240.10	Few Secondary Structures	Irregular	CD2-Gal4	Zn(2)-C6 fungal-type DNA-binding domain	CATH (4.3.0)
F [auth D]	1.20.5.170	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
G	4.10.240.10	Few Secondary Structures	Irregular	CD2-Gal4	Zn(2)-C6 fungal-type DNA-binding domain	CATH (4.3.0)
G	1.20.5.170	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
H	4.10.240.10	Few Secondary Structures	Irregular	CD2-Gal4	Zn(2)-C6 fungal-type DNA-binding domain	CATH (4.3.0)
H	1.20.5.170	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
E [auth C], F [auth D], G, H	PF00172	Fungal Zn(2)-Cys(6) binuclear cluster domain (Zn_clus)	Fungal Zn(2)-Cys(6) binuclear cluster domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C [auth E]	DNA (5'-D(GPCPGPCPTPAPTPTPAPTPCPGPCPTPAPTPTPAPGPC)-3')	-	-	-
B, D [auth F]	DNA (5'-D(GPCPTPAPAPTPAPGPCPGPAPTPAPAPTPAPGPCPGPC)-3')	-	-	-
E [auth C], F [auth D], G, H	PROTEIN (HEME ACTIVATOR PROTEIN)	DNA binding binding organic cyclic compound binding nucleic acid binding DNA-binding transcription factor activity, RNA polymerase II-specific transcription regulator activity DNA-binding transcription factor activity cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding	cellular biosynthetic process cellular metabolic process RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription organic cyclic compound metabolic process nucleic acid biosynthetic process organic substance metabolic process biosynthetic process cellular biosynthetic process cellular metabolic process RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription organic cyclic compound metabolic process nucleic acid biosynthetic process organic substance metabolic process biosynthetic process organic cyclic compound biosynthetic process organic substance biosynthetic process metabolic process cellular process macromolecule metabolic process regulation of cellular process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process positive regulation of metabolic process regulation of RNA metabolic process transcription by RNA polymerase II positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of transcription by RNA polymerase II regulation of biological process positive regulation of nucleobase-containing compound metabolic process regulation of cellular metabolic process positive regulation of transcription by RNA polymerase II positive regulation of RNA metabolic process regulation of gene expression regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process positive regulation of DNA-templated transcription positive regulation of biological process positive regulation of cellular metabolic process positive regulation of biosynthetic process positive regulation of cellular process regulation of RNA biosynthetic process regulation of biosynthetic process biological regulation regulation of macromolecule metabolic process regulation of cellular biosynthetic process positive regulation of RNA biosynthetic process positive regulation of cellular biosynthetic process	membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle nucleus intracellular membrane-bounded organelle cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E [auth C], F [auth D], G, H	IPR046347	Basic-leucine zipper domain superfamily	Homologous Superfamily
E [auth C], F [auth D], G, H	IPR007219	Transcription factor domain, fungi	Domain
E [auth C], F [auth D], G, H	IPR036864	Zn(2)-C6 fungal-type DNA-binding domain superfamily	Homologous Superfamily
E [auth C], F [auth D], G, H	IPR001138	Zn(2)Cys(6) fungal-type DNA-binding domain	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.