3RBH | pdb_00003rbh

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Alginate_exp	e3rbhA1	A: alpha bundles	X: ETN0001 domain-like	H: ETN0001 domain-like	T: NAC/WRKY/GCM/WOPR domain	F: Alginate_exp	ECOD (develop294)
D	CagX	e3rbhD1	A: alpha bundles	X: DEATH domain	H: HTH	T: winged helix domain	F: CagX	ECOD (develop294)
C	CagX	e3rbhC1	A: alpha bundles	X: DEATH domain	H: HTH	T: winged helix domain	F: CagX	ECOD (develop294)
B	CagX	e3rbhB1	A: alpha bundles	X: DEATH domain	H: HTH	T: winged helix domain	F: CagX	ECOD (develop294)

Chain	Domain	Class	Architecture	Topology	Provenance Source (Version)
A	2.40.160.100	Mainly Beta	Beta Barrel	Porin	CATH (4.3.0)
D	2.40.160.100	Mainly Beta	Beta Barrel	Porin	CATH (4.3.0)
C	2.40.160.100	Mainly Beta	Beta Barrel	Porin	CATH (4.3.0)
B	2.40.160.100	Mainly Beta	Beta Barrel	Porin	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Alginate production protein AlgE	-	carbohydrate metabolic process alginic acid biosynthetic process small molecule biosynthetic process oxoacid metabolic process polysaccharide biosynthetic process carbohydrate biosynthetic process carboxylic acid metabolic process primary metabolic process organic acid biosynthetic process organic acid metabolic process macromolecule biosynthetic process carboxylic acid biosynthetic process polysaccharide metabolic process biosynthetic process carbohydrate metabolic process alginic acid biosynthetic process small molecule biosynthetic process oxoacid metabolic process polysaccharide biosynthetic process carbohydrate biosynthetic process carboxylic acid metabolic process primary metabolic process organic acid biosynthetic process organic acid metabolic process macromolecule biosynthetic process carboxylic acid biosynthetic process polysaccharide metabolic process biosynthetic process small molecule metabolic process metabolic process cellular process macromolecule metabolic process	cell periphery cell outer membrane cellular anatomical structure external encapsulating structure membrane cell envelope outer membrane

Chains	Accession	Name	Type
A, B, C, D	IPR053728	Alginate Permeability Channel-forming	Homologous Superfamily
A, B, C, D	IPR025388	Alginate export domain	Domain

Chains	External Link	Type	Class	Superfamily	Family
A, B, C, D	OPM	Transmembrane	Beta-barrel transmembrane	OprD/AlgE superfamily (n=18,S=22)	Alginate export porin

Chains	External Link	Comment
A, B, C, D	PDBTM	Annotated as membrane protein by PDBTM

Chains	External Link	Comment
A, B, C, D	MemProtMD	Annotated as membrane protein by MemProtMD

Chains	Resource Link	Group	Subgroup	Protein
A, B, C, D	mpstruc	TRANSMEMBRANE PROTEINS: BETA-BARREL	Beta-Barrel Membrane Proteins: Monomeric/Dimeric	AlgE alginate export protein

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.

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