5FQ6

Crystal structure of the SusCD complex BT2261-2264 from Bacteroides thetaiotaomicron

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
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: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	F_UNCLASSIFIED	e5fq6B2	A: beta barrels	X: Outer membrane meander beta-barrels	H: Porins	T: Ligand-gated protein channel	F: F_UNCLASSIFIED	ECOD (1.6)
B	PF07715	e5fq6B1	A: a+b complex topology	X: N0 domain in phage tail proteins and secretins-like	H: TonB-dependent receptor plug domain (From Topology)	T: TonB-dependent receptor plug domain	F: PF07715	ECOD (1.6)
D	F_UNCLASSIFIED	e5fq6D2	A: beta barrels	X: Outer membrane meander beta-barrels	H: Porins	T: Ligand-gated protein channel	F: F_UNCLASSIFIED	ECOD (1.6)
D	PF07715	e5fq6D1	A: a+b complex topology	X: N0 domain in phage tail proteins and secretins-like	H: TonB-dependent receptor plug domain (From Topology)	T: TonB-dependent receptor plug domain	F: PF07715	ECOD (1.6)
I	F_UNCLASSIFIED	e5fq6I1	A: beta barrels	X: Outer membrane meander beta-barrels	H: Porins	T: Ligand-gated protein channel	F: F_UNCLASSIFIED	ECOD (1.6)
I	PF07715	e5fq6I2	A: a+b complex topology	X: N0 domain in phage tail proteins and secretins-like	H: TonB-dependent receptor plug domain (From Topology)	T: TonB-dependent receptor plug domain	F: PF07715	ECOD (1.6)
M	F_UNCLASSIFIED	e5fq6M2	A: beta barrels	X: Outer membrane meander beta-barrels	H: Porins	T: Ligand-gated protein channel	F: F_UNCLASSIFIED	ECOD (1.6)
M	PF07715	e5fq6M1	A: a+b complex topology	X: N0 domain in phage tail proteins and secretins-like	H: TonB-dependent receptor plug domain (From Topology)	T: TonB-dependent receptor plug domain	F: PF07715	ECOD (1.6)
A	PF12771	e5fq6A1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: PF12771	ECOD (1.6)
C	PF12771	e5fq6C1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: PF12771	ECOD (1.6)
H	PF12771	e5fq6H1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: PF12771	ECOD (1.6)
L	PF12771	e5fq6L1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: PF12771	ECOD (1.6)
E	PF12888	e5fq6E1	A: beta barrels	X: Lipocalins/Streptavidin	H: Putative lipid binding protein BT_2261 (From Topology)	T: Putative lipid binding protein BT_2261	F: PF12888	ECOD (1.6)
F	PF12888	e5fq6F1	A: beta barrels	X: Lipocalins/Streptavidin	H: Putative lipid binding protein BT_2261 (From Topology)	T: Putative lipid binding protein BT_2261	F: PF12888	ECOD (1.6)
J	PF12888	e5fq6J1	A: beta barrels	X: Lipocalins/Streptavidin	H: Putative lipid binding protein BT_2261 (From Topology)	T: Putative lipid binding protein BT_2261	F: PF12888	ECOD (1.6)
N	PF12888	e5fq6N1	A: beta barrels	X: Lipocalins/Streptavidin	H: Putative lipid binding protein BT_2261 (From Topology)	T: Putative lipid binding protein BT_2261	F: PF12888	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

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)
C	1.25.40.390	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat		CATH (4.3.0)
H	1.25.40.390	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat		CATH (4.3.0)
L	1.25.40.390	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat		CATH (4.3.0)
E	2.40.128.220	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)
F	2.40.128.220	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)
J	2.40.128.220	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)
N	2.40.128.220	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C, H, L	PF12771	Starch-binding associating with outer membrane (SusD-like_2)	Starch-binding associating with outer membrane	-	Repeat
E, F, J, N	PF12888	Lipid-binding putative hydrolase (Lipid_bd)	Lipid-binding putative hydrolase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D, I, M	SUSC/RAGA FAMILY TONB-LINKED OUTER MEMBRANE PROTEIN	cation binding ion binding binding metal ion binding small molecule binding	-	cell periphery cell outer membrane external encapsulating structure membrane cell envelope outer membrane cellular anatomical entity
A, C, H, L	PUTATIVE LIPOPROTEIN	cation binding ion binding binding metal ion binding small molecule binding	-	-
E, F, J, N	UNCHARACTERIZED PROTEIN	-	-	-
G, K, O, P	BT_2261	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D, I, M	IPR039426	TonB-dependent receptor-like	Family
B, D, I, M	IPR037066	TonB-dependent receptor, plug domain superfamily	Homologous Superfamily
B, D, I, M	IPR023997	TonB-dependent outer membrane protein SusC/RagA, conserved site	Conserved Site
B, D, I, M	IPR036942	TonB-dependent receptor-like, beta-barrel domain superfamily	Homologous Superfamily
B, D, I, M	IPR023996	TonB-dependent outer membrane protein, SusC/RagA	Family
B, D, I, M	IPR012910	TonB-dependent receptor, plug domain	Domain
A, C, H, L	IPR041662	SusD-like 2	Family
A, C, H, L	IPR011990	Tetratricopeptide-like helical domain superfamily	Homologous Superfamily
E, F, J, N	IPR024404	Lipid-binding, putative	Family
E, F, J, N	IPR038668	Lipid-binding superfamily	Homologous Superfamily

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C, D, E A, B, C, D, E, F, H, I, J, L, M, N	OPM	Transmembrane	Beta-barrel transmembrane	Ligand-gated protein channels (n=22,S=24)	Outer Membrane Receptor (OMR)

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B, C, D, E A, B, C, D, E, F, H, I, J, L, M, N	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B, C, D, E A, B, C, D, E, F, H, I, J, L, M, N	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B, C, D, E A, B, C, D, E, F, H, I, J, L, M, N	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 R01GM133198.