1AHD

DETERMINATION OF THE NMR SOLUTION STRUCTURE OF AN ANTENNAPEDIA HOMEODOMAIN-DNA COMPLEX

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)
C [auth P]	d1ahdp1	All alpha proteins	DNA/RNA-binding 3-helical bundle	Homeodomain-like	Homeodomain	Antennapedia Homeodomain	Fruit fly (Drosophila subobscura ) [TaxId: 7241 ],	SCOPe (2.08)
C [auth P]	d1ahdp2	Artifacts	Tags	Tags	Tags	N-terminal Tags	Fruit fly (Drosophila subobscura ) [TaxId: 7241 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C [auth P]	SCOP2 Family	Homeodomain	8099249	4000291	SCOP2 (2022-06-29)
C [auth P]	SCOP2 Superfamily	Homeodomain-like	8099250	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)
C [auth P]	PF00046	e1ahdP1	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: PF00046	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C [auth P]	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
C [auth P]	PF00046	Homeodomain (Homeodomain)	Homeodomain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	DNA (5'-D(GPAPAPAPGPCPCPAPTPTPAPGPAPG)-3')	-	-	-
B	DNA (5'-D(CPTPCPTPAPAPTPGPGPCPTPTPTPC)-3')	-	-	-
C [auth P]	Homeotic protein antennapedia	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	developmental process multicellular organism development multicellular organismal process anterior/posterior axis specification anterior/posterior pattern specification anatomical structure development pattern specification process regionalization axis specification blastoderm segmentation embryonic pattern specification specification of segmental identity, thorax segmentation embryo development developmental process multicellular organism development multicellular organismal process anterior/posterior axis specification anterior/posterior pattern specification anatomical structure development pattern specification process regionalization axis specification blastoderm segmentation embryonic pattern specification specification of segmental identity, thorax segmentation embryo development specification of segmental identity, trunk trunk segmentation segment specification	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
C [auth P]	IPR001356	Homeobox domain	Domain
C [auth P]	IPR001827	Homeobox protein, antennapedia type, conserved site	Conserved Site
C [auth P]	IPR017995	Homeobox protein, antennapedia type	Family
C [auth P]	IPR009057	Homeobox-like domain superfamily	Homologous Superfamily
C [auth P]	IPR017970	Homeobox, conserved site	Conserved Site
C [auth P]	IPR020479	Homeobox domain, metazoa	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.