6SI7 | pdb_00006si7

Structure of the curli secretion-assembly complex CsgG:CsgF

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD
Membrane Protein Annotation: mpstruc

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 (2022-06-29)
D [auth J]	SCOP2B Superfamily	TolB N-terminal domain-like	8053476	3000482	SCOP2B (2022-06-29)
F [auth K]	SCOP2B Superfamily	TolB N-terminal domain-like	8053476	3000482	SCOP2B (2022-06-29)
H [auth L]	SCOP2B Superfamily	TolB N-terminal domain-like	8053476	3000482	SCOP2B (2022-06-29)
J [auth M]	SCOP2B Superfamily	TolB N-terminal domain-like	8053476	3000482	SCOP2B (2022-06-29)
L [auth N]	SCOP2B Superfamily	TolB N-terminal domain-like	8053476	3000482	SCOP2B (2022-06-29)
N [auth O]	SCOP2B Superfamily	TolB N-terminal domain-like	8053476	3000482	SCOP2B (2022-06-29)
P [auth Q]	SCOP2B Superfamily	TolB N-terminal domain-like	8053476	3000482	SCOP2B (2022-06-29)
R	SCOP2B Superfamily	TolB N-terminal domain-like	8053476	3000482	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	E6	e6si7A01	A: alpha bundles	X: Rossmann-like	H: all-alpha NTP pyrophosphatases	T: Hypothetical protein AF_0060	F: E6	ECOD (develop294)
B [auth P]	Beta-lactamase	e6si7P1	A: alpha bundles	X: Immunoglobulin-like beta-sandwich	H: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	T: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	F: Beta-lactamase	ECOD (develop294)
D [auth J]	Beta-lactamase	e6si7J1	A: alpha bundles	X: Immunoglobulin-like beta-sandwich	H: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	T: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	F: Beta-lactamase	ECOD (develop294)
F [auth K]	Beta-lactamase	e6si7K1	A: alpha bundles	X: Immunoglobulin-like beta-sandwich	H: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	T: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	F: Beta-lactamase	ECOD (develop294)
H [auth L]	Beta-lactamase	e6si7L1	A: alpha bundles	X: Immunoglobulin-like beta-sandwich	H: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	T: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	F: Beta-lactamase	ECOD (develop294)
J [auth M]	Beta-lactamase	e6si7M1	A: alpha bundles	X: Immunoglobulin-like beta-sandwich	H: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	T: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	F: Beta-lactamase	ECOD (develop294)
L [auth N]	Beta-lactamase	e6si7N1	A: alpha bundles	X: Immunoglobulin-like beta-sandwich	H: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	T: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	F: Beta-lactamase	ECOD (develop294)
N [auth O]	Beta-lactamase	e6si7O1	A: alpha bundles	X: Immunoglobulin-like beta-sandwich	H: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	T: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	F: Beta-lactamase	ECOD (develop294)
P [auth Q]	Beta-lactamase	e6si7Q1	A: alpha bundles	X: Immunoglobulin-like beta-sandwich	H: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	T: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	F: Beta-lactamase	ECOD (develop294)
R	Beta-lactamase	e6si7R1	A: alpha bundles	X: Immunoglobulin-like beta-sandwich	H: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	T: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	F: Beta-lactamase	ECOD (develop294)

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	CsgG is an outer membrane-located lipoprotein that is highly resistant to protease digestion. During curli assembly, an adhesive surface fibre, CsgG is required to maintain the stability of CsgA and CsgB [1].	Domain

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 transport across the cell outer membrane establishment of protein localization transport establishment of 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 transport across the cell outer membrane establishment of protein localization transport establishment of localization transmembrane transport localization protein secretion by the type VIII secretion system protein transmembrane transport protein transport macromolecule localization intracellular protein localization	curli secretion complex protein-containing complex membrane membrane protein complex transporter complex cell periphery cell outer membrane cellular anatomical structure 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 transmembrane transport localization establishment of protein localization protein transmembrane 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 transmembrane transport localization establishment of protein localization protein transmembrane transport transport protein transport macromolecule localization intracellular protein localization establishment of 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 transporter complex cell periphery cell outer membrane cellular anatomical structure 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 transporter complex cell periphery cell outer membrane cellular anatomical structure 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	Transmembrane	Beta-barrel transmembrane	Curli-like transporters (n=36)	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

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
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	mpstruc	TRANSMEMBRANE PROTEINS: BETA-BARREL	Beta-Barrel Membrane Proteins: Monomeric/Dimeric	CsgG-CsgF complex involved in curli biogenesis

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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.