4QCC

Structure of a cube-shaped, highly porous protein cage designed by fusing symmetric oligomeric domains

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Aldolase	8070003	3000445	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Aldolase	8070003	3000445	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	PF01346	e4qccA2	A: alpha duplicates or obligate multimers	X: FkpA dimerization domain-like (From Topology)	H: FkpA dimerization domain-like (From Topology)	T: FkpA dimerization domain-like	F: PF01346	ECOD (1.6)
A	PF01081	e4qccA1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: PF01081	ECOD (1.6)
B	PF01346	e4qccB2	A: alpha duplicates or obligate multimers	X: FkpA dimerization domain-like (From Topology)	H: FkpA dimerization domain-like (From Topology)	T: FkpA dimerization domain-like	F: PF01346	ECOD (1.6)
B	PF01081	e4qccB1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: PF01081	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF01081	KDPG and KHG aldolase (Aldolase)	KDPG and KHG aldolase	This family includes the following members: 4-hydroxy-2-oxoglutarate aldolase (KHG-aldolase) Phospho-2-dehydro-3-deoxygluconate aldolase (KDPG-aldolase)	Domain
A, B	PF01346	Domain amino terminal to FKBP-type peptidyl-prolyl isomerase (FKBP_N)	Domain amino terminal to FKBP-type peptidyl-prolyl isomerase	This family is only found at the amino terminus of Pfam:PF00254. This entry represents the N-terminal domain found in FKBP-type peptidylprolyl isomerases (PPIase). The N-terminal domain forms the dimer interface by the mutual exchange of two beta-str ...	This family is only found at the amino terminus of Pfam:PF00254. This entry represents the N-terminal domain found in FKBP-type peptidylprolyl isomerases (PPIase). The N-terminal domain forms the dimer interface by the mutual exchange of two beta-strands between monomers [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	2-dehydro-3-deoxy-6-phosphogalactonate aldolase, peptidyl-prolyl cis-trans isomerase chimera	isomerase activity catalytic activity, acting on a protein peptidyl-prolyl cis-trans isomerase activity catalytic activity cis-trans isomerase activity protein folding chaperone 2-dehydro-3-deoxy-6-phosphogalactonate aldolase activity lyase activity carbon-carbon lyase activity aldehyde-lyase activity	protein refolding organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process protein maturation organic substance metabolic process protein folding biosynthetic process organic substance biosynthetic process metabolic process cellular process protein refolding organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process protein maturation organic substance metabolic process protein folding biosynthetic process organic substance biosynthetic process metabolic process cellular process protein metabolic process macromolecule metabolic process catabolic process oxoacid metabolic process carbohydrate catabolic process aldonic acid catabolic process organic acid metabolic process organic acid catabolic process cellular catabolic process monocarboxylic acid catabolic process D-galactonate metabolic process carboxylic acid catabolic process small molecule metabolic process carbohydrate metabolic process carboxylic acid metabolic process aldonic acid metabolic process galactonate catabolic process D-galactonate catabolic process monocarboxylic acid metabolic process small molecule catabolic process organic substance catabolic process galactonate metabolic process	outer membrane-bounded periplasmic space cell envelope periplasmic space cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR046357	Peptidyl-prolyl cis-trans isomerase domain superfamily	Homologous Superfamily
A, B	IPR000774	Peptidyl-prolyl cis-trans isomerase, FKBP-type, N-terminal	Domain
A, B	IPR001179	FKBP-type peptidyl-prolyl cis-trans isomerase domain	Domain
A, B	IPR036944	Peptidyl-prolyl cis-trans isomerase, FKBP-type, N-terminal domain superfamily	Homologous Superfamily
A, B	IPR000887	KDPG/KHG aldolase	Family
A, B	IPR013785	Aldolase-type TIM barrel	Homologous Superfamily

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.