Annotations: 5T3R

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B [auth D]		e5t3rD1	A: alpha arrays	X: F-type ATP synthase subunit b	H: Bacterial cell wall synthesis membrane enzyme MraY-related	T: Bacterial cell wall synthesis membrane enzyme MraY-related	F:	ECOD (v295.2)
A	TonB_dep_Rec_b-barrel	e5t3rA1	A: alpha arrays	X: Outer membrane meander beta-barrels	H: Porins	T: Ligand-gated protein channel	F: TonB_dep_Rec_b-barrel	ECOD (v295.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.25.40.390	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat		CATH (4.3.0)

Chains	Accession	Name	Description	Comments	Source
B [auth D]	PF00593	TonB dependent receptor-like, beta-barrel (TonB_dep_Rec_b-barrel)	TonB dependent receptor-like, beta-barrel	This entry represents the beta-barrel domain of TonB-dependent receptors, such as BtuB, CirA, FatA, FcuT, FecA, FepA, among others [1].	Domain
A	PF07980	SusD family (SusD_RagB)	SusD family	-	Repeat
A	PF14322	Starch-binding associating with outer membrane (SusD-like_3)	Starch-binding associating with outer membrane	-	Repeat

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth D]	SusC homolog	cation binding ion binding binding metal ion binding small molecule binding	-	cell outer membrane cellular anatomical structure external encapsulating structure extracellular region membrane cell envelope outer membrane
A	SusD homolog	cation binding ion binding binding metal ion binding small molecule binding	-	cell outer membrane cellular anatomical structure external encapsulating structure extracellular region membrane cell envelope outer membrane

Chains	Accession	Name	Type
B [auth D]	IPR039426	TonB-dependent receptor-like	Family
B [auth D]	IPR037066	TonB-dependent receptor, plug domain superfamily	Homologous Superfamily
B [auth D]	IPR036942	TonB-dependent receptor-like, beta-barrel domain superfamily	Homologous Superfamily
B [auth D]	IPR023997	TonB-dependent outer membrane protein SusC/RagA, conserved site	Conserved Site
B [auth D]	IPR023996	TonB-dependent outer membrane protein, SusC/RagA	Family
B [auth D]	IPR000531	TonB-dependent receptor-like, beta-barrel	Domain
B [auth D]	IPR012910	TonB-dependent receptor, plug domain	Domain
B [auth D]	IPR008969	Carboxypeptidase-like, regulatory domain superfamily	Homologous Superfamily
A	IPR012944	RagB/SusD domain	Domain
A	IPR011990	Tetratricopeptide-like helical domain superfamily	Homologous Superfamily
A	IPR033985	SusD-like, N-terminal	Domain

Chains	External Link	Type	Class	Superfamily	Family
A, B [auth D]	OPM	Transmembrane	Beta-barrel transmembrane	Ligand-gated protein channels (n=22,S=24)	Outer Membrane Receptor (OMR)

Chains	External Link	Comment
A, B [auth D]	PDBTM	Annotated as membrane protein by PDBTM

Chains	External Link	Comment
A, B [auth D]	MemProtMD	Annotated as membrane protein by MemProtMD

Chains	Resource Link	Group	Subgroup	Protein
A, B [auth D]	mpstruc	TRANSMEMBRANE PROTEINS: BETA-BARREL	Polysaccharide Utilization Proteins	SusCD complex BT2261-2264, space group P1

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.

5T3R | pdb_00005t3r