Annotations: 6SI7

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth P]	SCOP2B Superfamily	TolB N-terminal domain-like	8053476	3000482	SCOP2B (2021-05-27)
D [auth J]	SCOP2B Superfamily	TolB N-terminal domain-like	8053476	3000482	SCOP2B (2021-05-27)
F [auth K]	SCOP2B Superfamily	TolB N-terminal domain-like	8053476	3000482	SCOP2B (2021-05-27)
H [auth L]	SCOP2B Superfamily	TolB N-terminal domain-like	8053476	3000482	SCOP2B (2021-05-27)
L [auth N]	SCOP2B Superfamily	TolB N-terminal domain-like	8053476	3000482	SCOP2B (2021-05-27)
N [auth O]	SCOP2B Superfamily	TolB N-terminal domain-like	8053476	3000482	SCOP2B (2021-05-27)
P [auth Q]	SCOP2B Superfamily	TolB N-terminal domain-like	8053476	3000482	SCOP2B (2021-05-27)
R	SCOP2B Superfamily	TolB N-terminal domain-like	8053476	3000482	SCOP2B (2021-05-27)
J [auth M]	SCOP2B Superfamily	TolB N-terminal domain-like	8053476	3000482	SCOP2B (2021-05-27)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B [auth P]	PF03783	e6si7P1	A: a/b three-layered sandwiches	X: TolB, N-terminal domain (From Topology)	H: TolB, N-terminal domain (From Topology)	T: TolB, N-terminal domain	F: PF03783	ECOD (1.6)
D [auth J]	PF03783	e6si7J1	A: a/b three-layered sandwiches	X: TolB, N-terminal domain (From Topology)	H: TolB, N-terminal domain (From Topology)	T: TolB, N-terminal domain	F: PF03783	ECOD (1.6)
F [auth K]	PF03783	e6si7K1	A: a/b three-layered sandwiches	X: TolB, N-terminal domain (From Topology)	H: TolB, N-terminal domain (From Topology)	T: TolB, N-terminal domain	F: PF03783	ECOD (1.6)
H [auth L]	PF03783	e6si7L1	A: a/b three-layered sandwiches	X: TolB, N-terminal domain (From Topology)	H: TolB, N-terminal domain (From Topology)	T: TolB, N-terminal domain	F: PF03783	ECOD (1.6)
L [auth N]	PF03783	e6si7N1	A: a/b three-layered sandwiches	X: TolB, N-terminal domain (From Topology)	H: TolB, N-terminal domain (From Topology)	T: TolB, N-terminal domain	F: PF03783	ECOD (1.6)
N [auth O]	PF03783	e6si7O1	A: a/b three-layered sandwiches	X: TolB, N-terminal domain (From Topology)	H: TolB, N-terminal domain (From Topology)	T: TolB, N-terminal domain	F: PF03783	ECOD (1.6)
P [auth Q]	PF03783	e6si7Q1	A: a/b three-layered sandwiches	X: TolB, N-terminal domain (From Topology)	H: TolB, N-terminal domain (From Topology)	T: TolB, N-terminal domain	F: PF03783	ECOD (1.6)
R	PF03783	e6si7R1	A: a/b three-layered sandwiches	X: TolB, N-terminal domain (From Topology)	H: TolB, N-terminal domain (From Topology)	T: TolB, N-terminal domain	F: PF03783	ECOD (1.6)
J [auth M]	PF03783	e6si7M1	A: a/b three-layered sandwiches	X: TolB, N-terminal domain (From Topology)	H: TolB, N-terminal domain (From Topology)	T: TolB, N-terminal domain	F: PF03783	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C [auth B], E [auth C], G [auth D], I [auth E], A, C [auth B], E [auth C], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H], Q [auth I]	PF10614	Type VIII secretion system (T8SS), CsgF protein (CsgF)	Type VIII secretion system (T8SS), CsgF protein	-	Family
B [auth P], D [auth J], F [auth K], H [auth L], J [auth M], B [auth P], D [auth J], F [auth K], H [auth L], J [auth M], L [auth N], N [auth O], P [auth Q], R	PF03783	Curli production assembly/transport component CsgG (CsgG)	Curli production assembly/transport component CsgG	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C [auth B], E [auth C], G [auth D], I [auth E], A, C [auth B], E [auth C], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H], Q [auth I]	Curli production assembly/transport component CsgF	identical protein binding protein binding binding	cellular component biogenesis cellular component organization cellular component assembly cell projection organization cellular process pilus assembly cellular component organization or biogenesis pilus organization curli assembly cell projection assembly protein localization protein transport across the cell outer membrane establishment of protein localization cellular localization cellular component biogenesis cellular component organization cellular component assembly cell projection organization cellular process pilus assembly cellular component organization or biogenesis pilus organization curli assembly cell projection assembly protein localization protein transport across the cell outer membrane establishment of protein localization cellular localization nitrogen compound transport transport establishment of localization transmembrane transport localization protein secretion by the type VIII secretion system protein transmembrane transport protein transport cellular macromolecule localization macromolecule localization	curli secretion complex protein-containing complex membrane membrane protein complex cellular anatomical entity transporter complex cell periphery cell outer membrane external encapsulating structure transmembrane transporter complex cell envelope outer membrane
B [auth P], D [auth J], F [auth K], H [auth L], J [auth M], B [auth P], D [auth J], F [auth K], H [auth L], J [auth M], L [auth N], N [auth O], P [auth Q], R	Curli production assembly/transport component CsgG	identical protein binding protein binding binding	cellular component biogenesis cellular component organization cellular component assembly cell projection organization cellular process pilus assembly cellular component organization or biogenesis pilus organization curli assembly cell projection assembly protein localization establishment of protein localization cellular localization nitrogen compound transport cellular component biogenesis cellular component organization cellular component assembly cell projection organization cellular process pilus assembly cellular component organization or biogenesis pilus organization curli assembly cell projection assembly protein localization establishment of protein localization cellular localization nitrogen compound transport transport establishment of localization transmembrane transport localization protein transmembrane transport protein transport cellular macromolecule localization macromolecule localization cell aggregation biofilm formation biological process involved in intraspecies interaction between organisms single-species biofilm formation aggregation of unicellular organisms protein transport across the cell outer membrane protein secretion by the type VIII secretion system	curli secretion complex protein-containing complex membrane membrane protein complex cellular anatomical entity transporter complex cell periphery cell outer membrane external encapsulating structure transmembrane transporter complex cell envelope outer membrane plasma membrane outer membrane-bounded periplasmic space curli secretion complex protein-containing complex membrane membrane protein complex cellular anatomical entity transporter complex cell periphery cell outer membrane external encapsulating structure transmembrane transporter complex cell envelope outer membrane plasma membrane outer membrane-bounded periplasmic space periplasmic space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C [auth B], E [auth C], G [auth D], I [auth E], A, C [auth B], E [auth C], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H], Q [auth I]	IPR018893	Type VIII secretion system, CsgF	Family
B [auth P], D [auth J], F [auth K], H [auth L], J [auth M], B [auth P], D [auth J], F [auth K], H [auth L], J [auth M], L [auth N], N [auth O], P [auth Q], R	IPR005534	Curli production assembly/transport component CsgG	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B [auth P], C [auth B], D [auth J], E [auth C] A, B [auth P], C [auth B], D [auth J], E [auth C], F [auth K], G [auth D], H [auth L], I [auth E], J [auth M], K [auth F], L [auth N], M [auth G], N [auth O], O [auth H], P [auth Q], Q [auth I], R	OPM				Curli-like transporters (n=36)

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B [auth P], C [auth B], D [auth J], E [auth C] A, B [auth P], C [auth B], D [auth J], E [auth C], F [auth K], G [auth D], H [auth L], I [auth E], J [auth M], K [auth F], L [auth N], M [auth G], N [auth O], O [auth H], P [auth Q], Q [auth I], R	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B [auth P], C [auth B], D [auth J], E [auth C] A, B [auth P], C [auth B], D [auth J], E [auth C], F [auth K], G [auth D], H [auth L], I [auth E], J [auth M], K [auth F], L [auth N], M [auth G], N [auth O], O [auth H], P [auth Q], Q [auth I], R	MemProtMD	Annotated as membrane protein by MemProtMD

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.