Annotations: 3CHM

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3chma2	All alpha proteins	DNA/RNA-binding 3-helical bundle	'Winged helix' DNA-binding domain	C-terminal part of PCI (proteasome COP9/signalosome eIF3) domains (PINT motif)	COP9 signalosome complex subunit 7 (CSN7), C-terminal domain	Mouse-ear cress (Arabidopsis thaliana ) [TaxId: 3702 ],	SCOPe (2.08)
A	d3chma1	All alpha proteins	alpha-alpha superhelix	TPR-like	TPR-like repeats from PCI (proteasome / COP9 signalosome / eIF3) domains	COP9 signalosome complex subunit 7 (CSN7), N-terminal domain	Mouse-ear cress (Arabidopsis thaliana ) [TaxId: 3702 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF01399	e3chmA2	A: alpha arrays	X: HTH	H: HTH	T: winged	F: PF01399	ECOD (1.6)
A	F_UNCLASSIFIED	e3chmA1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: F_UNCLASSIFIED	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01399	PCI domain (PCI)	PCI domain	This domain has also been called the PINT motif (Proteasome, Int-6, Nip-1 and TRIP-15) [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	COP9 signalosome complex subunit 7	-	organonitrogen compound metabolic process primary metabolic process protein deneddylation organic substance metabolic process protein modification by small protein removal macromolecule modification metabolic process protein metabolic process macromolecule metabolic process post-translational protein modification protein modification process protein modification by small protein conjugation or removal cellular response to stimulus response to light stimulus organonitrogen compound metabolic process primary metabolic process protein deneddylation organic substance metabolic process protein modification by small protein removal macromolecule modification metabolic process protein metabolic process macromolecule metabolic process post-translational protein modification protein modification process protein modification by small protein conjugation or removal cellular response to stimulus response to light stimulus cellular response to red or far red light regulation of cellular process response to stimulus signaling response to red or far red light detection of abiotic stimulus cell communication cellular response to environmental stimulus cellular response to light stimulus signal transduction phototransduction detection of light stimulus detection of external stimulus regulation of biological process red or far-red light signaling pathway biological regulation response to external stimulus cellular response to radiation detection of stimulus red, far-red light phototransduction cellular process response to radiation response to abiotic stimulus cellular response to abiotic stimulus cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization COP9 signalosome assembly protein-containing complex assembly cellular component organization or biogenesis	membrane-bounded organelle intracellular organelle protein-containing complex intracellular anatomical structure organelle nucleus nuclear protein-containing complex COP9 signalosome intracellular membrane-bounded organelle cellular anatomical entity cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR045237	Eukaryotic translation initiation factor 3 subunit M eIF3m/COP9 signalosome complex subunit 7 COPS7	Family
A	IPR000717	Proteasome component (PCI) 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.