Annotations: 5ZJT

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Homeodomain-like	8057620	3000001	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	PF00046	e5zjtA1	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: PF00046	ECOD (1.6)
E	PF00046	e5zjtE1	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: PF00046	ECOD (1.6)
B	PF05920	e5zjtB1	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: PF05920	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)
E	1.10.10.60	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Homeodomain-like	CATH (4.3.0)
B	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, E	PF00046	Homeodomain (Homeodomain)	Homeodomain	-	Domain
B	PF05920	Homeobox KN domain (Homeobox_KN)	Homeobox KN domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, E	Homeobox protein abdominal-B	DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding organic cyclic compound binding nucleic acid binding transcription regulatory region nucleic acid binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding RNA polymerase II cis-regulatory region sequence-specific DNA binding transcription regulator activity DNA-binding transcription factor activity DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding organic cyclic compound binding nucleic acid binding transcription regulatory region nucleic acid binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding RNA polymerase II cis-regulatory region sequence-specific DNA binding transcription regulator activity DNA-binding transcription factor activity DNA-binding transcription factor activity, RNA polymerase II-specific	developmental process multicellular organismal process gonad development reproductive system development reproductive process sex differentiation animal organ development developmental process involved in reproduction male gonad development male sex differentiation multicellular organism development development of primary male sexual characteristics development of primary sexual characteristics anatomical structure development reproductive structure development developmental process multicellular organismal process gonad development reproductive system development reproductive process sex differentiation animal organ development developmental process involved in reproduction male gonad development male sex differentiation multicellular organism development development of primary male sexual characteristics development of primary sexual characteristics anatomical structure development reproductive structure development system development segmentation pattern specification process regionalization segment specification digestive system development tube development midgut development digestive tract development regulation of developmental process negative regulation of salivary gland boundary specification gland development negative regulation of biological process animal organ formation animal organ morphogenesis regulation of multicellular organismal process regulation of biological process negative regulation of developmental process biological regulation salivary gland development formation of anatomical boundary salivary gland boundary specification regulation of salivary gland boundary specification anatomical structure morphogenesis anatomical structure formation involved in morphogenesis formation of animal organ boundary exocrine system development negative regulation of multicellular organismal process genitalia development female genitalia development genital disc development female sex differentiation imaginal disc-derived female genitalia development imaginal disc-derived genitalia development imaginal disc development negative regulation of female receptivity multicellular organismal reproductive process female mating behavior mating behavior behavior regulation of female receptivity reproductive behavior regulation of biological quality cellular developmental process determination of genital disc primordium determination of imaginal disc primordium cell differentiation cellular process cell fate commitment sexual reproduction germ cell migration cell migration cell motility gamete generation respiratory system development open tracheal system development genital disc sexually dimorphic development epithelium development neuroendocrine cell differentiation nervous system development tissue development epithelial cell differentiation generation of neurons neurogenesis neuron differentiation neuroepithelial cell differentiation columnar/cuboidal epithelial cell differentiation male genitalia development multi-multicellular organism process sperm storage sperm competition insemination multi-organism reproductive process copulation anterior/posterior pattern specification, imaginal disc genital disc pattern formation anterior/posterior pattern specification imaginal disc pattern formation genital disc anterior/posterior pattern formation gonadal mesoderm development mesenchyme development mesoderm development spiracle morphogenesis, open tracheal system regulation of muscle tissue development regulation of striated muscle tissue development negative regulation of muscle tissue development striated muscle tissue development muscle structure development negative regulation of muscle organ development regulation of muscle organ development muscle tissue development muscle organ development negative regulation of striated muscle tissue development external genitalia morphogenesis genitalia morphogenesis apoptotic process involved in morphogenesis regulation of cellular process positive regulation of biological process regulation of programmed cell death apoptotic process involved in development positive regulation of developmental process positive regulation of apoptotic process involved in morphogenesis positive regulation of cellular process positive regulation of programmed cell death positive regulation of apoptotic process involved in development regulation of apoptotic process regulation of apoptotic process involved in development cell death positive regulation of apoptotic process regulation of apoptotic process involved in morphogenesis apoptotic process programmed cell death cellular biosynthetic process RNA metabolic process regulation of primary metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process transcription by RNA polymerase II organic substance metabolic process organic substance biosynthetic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of transcription by RNA polymerase II regulation of biosynthetic process cellular metabolic process primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process organic cyclic compound metabolic process regulation of gene expression biosynthetic process organic cyclic compound biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process negative regulation of stem cell differentiation negative regulation of cell fate specification regulation of cardioblast cell fate specification regulation of cell differentiation cardioblast cell fate commitment negative regulation of cell fate commitment negative regulation of cardioblast cell fate specification regulation of cardioblast differentiation negative regulation of cardiac cell fate specification cardiac cell fate specification regulation of stem cell differentiation negative regulation of cellular process negative regulation of cell differentiation cardiac cell fate commitment negative regulation of cardiocyte differentiation negative regulation of cardioblast differentiation heart development regulation of cell fate commitment cell fate specification cardiocyte differentiation circulatory system development cardioblast differentiation stem cell differentiation regulation of cell fate specification regulation of cardiocyte differentiation cardioblast cell fate specification regulation of cardiac cell fate specification positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of macromolecule metabolic process positive regulation of nucleobase-containing compound metabolic process positive regulation of transcription by RNA polymerase II positive regulation of RNA metabolic process positive regulation of DNA-templated transcription positive regulation of cellular metabolic process positive regulation of biosynthetic process positive regulation of RNA biosynthetic process positive regulation of cellular biosynthetic process developmental pigmentation pigmentation sex-specific pigmentation male pigmentation blastoderm segmentation embryonic pattern specification specification of segmental identity, abdomen embryo development specification of segmental identity, trunk trunk segmentation	intracellular organelle intracellular anatomical structure organelle intracellular non-membrane-bounded organelle polytene chromosome chromosome cellular anatomical entity chromosomal region polytene chromosome band non-membrane-bounded organelle membrane-bounded organelle nucleus intracellular membrane-bounded organelle
B	Homeobox protein extradenticle	transcription regulator activity transcription coregulator activity protein-macromolecule adaptor activity molecular adaptor activity DNA binding sequence-specific DNA binding binding double-stranded DNA binding nucleic acid binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding organic cyclic compound binding transcription regulator activity transcription coregulator activity protein-macromolecule adaptor activity molecular adaptor activity DNA binding sequence-specific DNA binding binding double-stranded DNA binding nucleic acid binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding organic cyclic compound binding transcription regulatory region nucleic acid binding RNA polymerase II cis-regulatory region sequence-specific DNA binding protein heterodimerization activity protein binding protein dimerization activity transcription coactivator activity DNA-binding transcription factor activity transcription factor binding DNA-binding transcription factor activity, RNA polymerase II-specific DNA-binding transcription factor binding	developmental process multicellular organism development multicellular organismal process head development central nervous system development anatomical structure development animal organ development brain development nervous system development system development anatomical structure morphogenesis animal organ morphogenesis gland development pattern specification process developmental process multicellular organism development multicellular organismal process head development central nervous system development anatomical structure development animal organ development brain development nervous system development system development anatomical structure morphogenesis animal organ morphogenesis gland development pattern specification process salivary gland development formation of anatomical boundary salivary gland boundary specification regionalization anatomical structure formation involved in morphogenesis formation of animal organ boundary animal organ formation exocrine system development muscle structure development somatic muscle development regulation of biological process regulation of cellular process regulation of developmental process cellular developmental process regulation of cell fate commitment biological regulation cell fate specification regulation of cell fate specification cell differentiation cellular process cell fate commitment embryonic organ development embryo development peripheral nervous system development positive regulation of macromolecule biosynthetic process regulation of primary metabolic process nucleobase-containing compound metabolic process positive regulation of metabolic process DNA-templated transcription regulation of RNA metabolic process organic substance biosynthetic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process positive regulation of nucleobase-containing compound metabolic process cellular metabolic process primary metabolic process regulation of cellular metabolic process positive regulation of RNA metabolic process organic cyclic compound metabolic process regulation of gene expression biosynthetic process organic cyclic compound biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process positive regulation of DNA-templated transcription cellular biosynthetic process positive regulation of biological process RNA metabolic process positive regulation of cellular metabolic process RNA biosynthetic process nucleic acid biosynthetic process organic substance metabolic process positive regulation of biosynthetic process positive regulation of cellular process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process positive regulation of RNA biosynthetic process positive regulation of cellular biosynthetic process oenocyte development oenocyte differentiation cell development sensory organ development eye development visual system development sensory system development transcription by RNA polymerase II regulation of transcription by RNA polymerase II positive regulation of transcription by RNA polymerase II generation of neurons neurogenesis neuron differentiation neuron development	RNA polymerase II transcription regulator complex membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex transcription regulator complex intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle organelle cytoplasm protein-DNA complex
C, G [auth H]	DNA (5'-D(GPTPCPAPTPTPTPAPTPCPAPTPGPC)-3')	-	-	-
D, F [auth G]	DNA (5'-D(GPCPAPTPGPAPTPAPAPAPTPGPAPC)-3')	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, E	IPR001356	Homeobox domain	Domain
A, E	IPR009057	Homeobox-like domain superfamily	Homologous Superfamily
A, E	IPR017970	Homeobox, conserved site	Conserved Site
A, E	IPR046333	Homeobox protein Hox-A10/abdominal-B-like	Family
A, E	IPR020479	Homeobox domain, metazoa	Domain
B	IPR001356	Homeobox domain	Domain
B	IPR009057	Homeobox-like domain superfamily	Homologous Superfamily
B	IPR017970	Homeobox, conserved site	Conserved Site
B	IPR005542	PBX, PBC domain	Domain
B	IPR008422	Homeobox KN domain	Domain

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 R01GM133198.