Annotations: 3BN4

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3bn4a_	Alpha and beta proteins (a+b)	Ferredoxin-like	CcmK-like	CcmK-like	automated matches	(Synechocystis sp. ) [TaxId: 1143 ],	SCOPe (2.08)
B	d3bn4b_	Alpha and beta proteins (a+b)	Ferredoxin-like	CcmK-like	CcmK-like	automated matches	(Synechocystis sp. ) [TaxId: 1143 ],	SCOPe (2.08)
C	d3bn4c_	Alpha and beta proteins (a+b)	Ferredoxin-like	CcmK-like	CcmK-like	automated matches	(Synechocystis sp. ) [TaxId: 1143 ],	SCOPe (2.08)
D	d3bn4d_	Alpha and beta proteins (a+b)	Ferredoxin-like	CcmK-like	CcmK-like	automated matches	(Synechocystis sp. ) [TaxId: 1143 ],	SCOPe (2.08)
E	d3bn4e_	Alpha and beta proteins (a+b)	Ferredoxin-like	CcmK-like	CcmK-like	automated matches	(Synechocystis sp. ) [TaxId: 1143 ],	SCOPe (2.08)
F	d3bn4f_	Alpha and beta proteins (a+b)	Ferredoxin-like	CcmK-like	CcmK-like	automated matches	(Synechocystis sp. ) [TaxId: 1143 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	CcmK-like	8081348	3001326	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	CcmK-like	8081348	3001326	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	CcmK-like	8081348	3001326	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	CcmK-like	8081348	3001326	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	CcmK-like	8081348	3001326	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	CcmK-like	8081348	3001326	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	BMC	e3bn4A1	A: a+b two layers	X: Alpha-beta plaits	H: CcmK-like (From Topology)	T: CcmK-like	F: BMC	ECOD (1.6)
B	BMC	e3bn4B1	A: a+b two layers	X: Alpha-beta plaits	H: CcmK-like (From Topology)	T: CcmK-like	F: BMC	ECOD (1.6)
C	BMC	e3bn4C1	A: a+b two layers	X: Alpha-beta plaits	H: CcmK-like (From Topology)	T: CcmK-like	F: BMC	ECOD (1.6)
D	BMC	e3bn4D1	A: a+b two layers	X: Alpha-beta plaits	H: CcmK-like (From Topology)	T: CcmK-like	F: BMC	ECOD (1.6)
E	BMC	e3bn4E1	A: a+b two layers	X: Alpha-beta plaits	H: CcmK-like (From Topology)	T: CcmK-like	F: BMC	ECOD (1.6)
F	BMC	e3bn4F1	A: a+b two layers	X: Alpha-beta plaits	H: CcmK-like (From Topology)	T: CcmK-like	F: BMC	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.70.1710	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	BMC (bacterial microcompartment) domain	CATH (4.3.0)
B	3.30.70.1710	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	BMC (bacterial microcompartment) domain	CATH (4.3.0)
C	3.30.70.1710	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	BMC (bacterial microcompartment) domain	CATH (4.3.0)
D	3.30.70.1710	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	BMC (bacterial microcompartment) domain	CATH (4.3.0)
E	3.30.70.1710	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	BMC (bacterial microcompartment) domain	CATH (4.3.0)
F	3.30.70.1710	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	BMC (bacterial microcompartment) domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F	PF00936	BMC domain (BMC)	BMC domain	Bacterial microcompartments are primitive organelles composed entirely of protein subunits. The prototypical bacterial microcompartment is the carboxysome, a protein shell for sequestering carbon fixation reactions. These proteins for hexameric struc ...	Bacterial microcompartments are primitive organelles composed entirely of protein subunits. The prototypical bacterial microcompartment is the carboxysome, a protein shell for sequestering carbon fixation reactions. These proteins for hexameric structure [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F	Carbon dioxide-concentrating mechanism protein ccmK homolog 1	structural molecule activity structural constituent of carboxysome shell	photosynthesis cellular metabolic process metabolic process cellular process carbon fixation	intracellular organelle bacterial microcompartment intracellular anatomical structure organelle carboxysome intracellular non-membrane-bounded organelle cellular anatomical entity non-membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR020808	Bacterial microcompartments protein, conserved site	Conserved Site
A, B, C, D, E A, B, C, D, E, F	IPR046380	Carboxysome shell protein CcmK	Family
A, B, C, D, E A, B, C, D, E, F	IPR000249	Bacterial microcompartment domain	Domain
A, B, C, D, E A, B, C, D, E, F	IPR050575	Bacterial microcompartment shell	Family
A, B, C, D, E A, B, C, D, E, F	IPR044872	CcmK/CsoS1, bacterial microcompartment domain	Domain
A, B, C, D, E A, B, C, D, E, F	IPR037233	CcmK-like superfamily	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.