Annotations: 7CCE

crystal structure of Arabidopsis AIPP3 BAH domain in complex with an H3K27me3 peptide

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PA14	e7cceA1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: PA14	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.30.490	Mainly Beta	Roll	SH3 type barrels.	Bromo adjacent homology (BAH) domain	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01426	BAH domain (BAH)	BAH domain	This domain has been called BAH (Bromo adjacent homology) domain and has also been called ELM1 and BAM (Bromo adjacent motif) domain. The function of this domain is unknown but may be involved in protein-protein interaction [3].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth P]	Histone H3.2	DNA binding protein-containing complex binding binding chromatin binding nucleic acid binding nucleosome binding nucleosomal DNA binding chromatin DNA binding protein heterodimerization activity protein binding protein dimerization activity structural molecule activity structural constituent of chromatin	regulation of cellular process negative regulation of biological process cellular component organization cellular component biogenesis cellular component assembly chromatin organization negative regulation of cellular process chromatin remodeling cellular component organization or biogenesis negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process heterochromatin formation epigenetic regulation of gene expression regulation of cellular process negative regulation of biological process cellular component organization cellular component biogenesis cellular component assembly chromatin organization negative regulation of cellular process chromatin remodeling cellular component organization or biogenesis negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process heterochromatin formation epigenetic regulation of gene expression negative regulation of metabolic process biological regulation heterochromatin organization regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process cellular process negative regulation of gene expression, epigenetic regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process regulation of metabolic process	intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle chromosome membrane-bounded organelle plastid cytoplasm intracellular membrane-bounded organelle extracellular region chromocenter cytosol intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle chromosome membrane-bounded organelle plastid cytoplasm intracellular membrane-bounded organelle extracellular region chromocenter cytosol cell periphery plasma membrane membrane protein-containing complex protein-DNA complex nucleosome chromatin nucleus
A	Bromo-adjacent homology (BAH) domain-containing protein	histone reader activity histone H3 reader activity chromatin-protein adaptor activity protein-macromolecule adaptor activity molecular adaptor activity histone H3K27me3 reader activity chromatin binding binding transcription regulator activity DNA-binding transcription repressor activity DNA-binding transcription factor activity	photoperiodism, flowering developmental process response to light stimulus multicellular organismal process regulation of biological process reproductive system development response to stimulus reproductive process biological regulation vegetative to reproductive phase transition of meristem developmental process involved in reproduction multicellular organism development photoperiodism regulation of response to stimulus anatomical structure development photoperiodism, flowering developmental process response to light stimulus multicellular organismal process regulation of biological process reproductive system development response to stimulus reproductive process biological regulation vegetative to reproductive phase transition of meristem developmental process involved in reproduction multicellular organism development photoperiodism regulation of response to stimulus anatomical structure development reproductive structure development post-embryonic development response to radiation response to abiotic stimulus regulation of photoperiodism, flowering system development transcription elongation by RNA polymerase II regulation of cellular process negative regulation of biological process RNA metabolic process negative regulation of transcription elongation by RNA polymerase II regulation of primary metabolic process negative regulation of RNA biosynthetic 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 negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of DNA-templated transcription elongation negative regulation of DNA-templated transcription regulation of transcription elongation by RNA polymerase II negative regulation of metabolic process primary metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process negative regulation of DNA-templated transcription, elongation regulation of gene expression DNA-templated transcription elongation biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process metabolic process cellular process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process negative regulation of RNA metabolic process cellular component organization chromatin organization chromatin remodeling cellular component organization or biogenesis epigenetic regulation of gene expression negative regulation of gene expression negative regulation of gene expression, epigenetic	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth P]	IPR009072	Histone-fold	Homologous Superfamily
B [auth P]	IPR007125	Core Histone H2A/H2B/H3 domain	Domain
B [auth P]	IPR000164	Histone H3/CENP-A	Family
A	IPR043151	Bromo adjacent homology (BAH) domain superfamily	Homologous Superfamily
A	IPR003618	Transcription elongation factor S-II, central domain	Domain
A	IPR001025	Bromo adjacent homology (BAH) domain	Domain
A	IPR036575	Transcription elongation factor S-II, central domain superfamily	Homologous Superfamily

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
B [auth P]	M3L	Parent Component: LYS : AA0074 : N6,N6,N6-trimethyl-L-lysine MOD:00083