Annotations: 1OH2

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A [auth P]	d1oh2p_	Membrane and cell surface proteins and peptides	Transmembrane beta-barrels	Porins	Maltoporin-like	Sucrose-specific porin	(Salmonella enterica subsp. enterica serovar Typhimurium ) [TaxId: 90371 ],	SCOPe (2.08)
C [auth R]	d1oh2r_	Membrane and cell surface proteins and peptides	Transmembrane beta-barrels	Porins	Maltoporin-like	Sucrose-specific porin	(Salmonella enterica subsp. enterica serovar Typhimurium ) [TaxId: 90371 ],	SCOPe (2.08)
B [auth Q]	d1oh2q_	Membrane and cell surface proteins and peptides	Transmembrane beta-barrels	Porins	Maltoporin-like	Sucrose-specific porin	(Salmonella enterica subsp. enterica serovar Typhimurium ) [TaxId: 90371 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth P]	SCOP2B Superfamily	Porins	8037927	3000224	SCOP2B (2022-06-29)
C [auth R]	SCOP2B Superfamily	Porins	8037927	3000224	SCOP2B (2022-06-29)
B [auth Q]	SCOP2B Superfamily	Porins	8037927	3000224	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 [auth P]	LamB	e1oh2P1	A: beta barrels	X: Outer membrane meander beta-barrels	H: Porins	T: Maltoporin-like	F: LamB	ECOD (1.6)
C [auth R]	LamB	e1oh2R1	A: beta barrels	X: Outer membrane meander beta-barrels	H: Porins	T: Maltoporin-like	F: LamB	ECOD (1.6)
B [auth Q]	LamB	e1oh2Q1	A: beta barrels	X: Outer membrane meander beta-barrels	H: Porins	T: Maltoporin-like	F: LamB	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth P]	2.40.170.10	Mainly Beta	Beta Barrel	Maltoporin	Chain A	CATH (4.3.0)
C [auth R]	2.40.170.10	Mainly Beta	Beta Barrel	Maltoporin	Chain A	CATH (4.3.0)
B [auth Q]	2.40.170.10	Mainly Beta	Beta Barrel	Maltoporin	Chain A	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth P], C [auth R]	Sucrose porin	wide pore channel activity passive transmembrane transporter activity channel activity porin activity transporter activity transmembrane transporter activity carbohydrate transmembrane transporter activity	localization polysaccharide localization transport macromolecule localization carbohydrate transport polysaccharide transport establishment of localization monoatomic ion transport	protein-containing complex cellular anatomical structure membrane pore complex membrane protein complex cell periphery cell outer membrane external encapsulating structure cell envelope outer membrane
B [auth Q]	Sucrose porin	wide pore channel activity passive transmembrane transporter activity channel activity porin activity transporter activity transmembrane transporter activity carbohydrate transmembrane transporter activity	localization polysaccharide localization transport macromolecule localization carbohydrate transport polysaccharide transport establishment of localization monoatomic ion transport	protein-containing complex cellular anatomical structure membrane pore complex membrane protein complex cell periphery cell outer membrane external encapsulating structure cell envelope outer membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth P], C [auth R]	IPR050286	Gram-negative Bacterial Carbohydrate Uptake Porin	Family
A [auth P], C [auth R]	IPR036998	Porin, LamB-type superfamily	Homologous Superfamily
A [auth P], C [auth R]	IPR003192	Porin, LamB-type	Family
A [auth P], C [auth R]	IPR021570	LamB-type porin N-terminal domain	Domain
B [auth Q]	IPR050286	Gram-negative Bacterial Carbohydrate Uptake Porin	Family
B [auth Q]	IPR036998	Porin, LamB-type superfamily	Homologous Superfamily
B [auth Q]	IPR003192	Porin, LamB-type	Family
B [auth Q]	IPR021570	LamB-type porin N-terminal domain	Domain

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A [auth P], B [auth Q], C [auth R]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A [auth P], B [auth Q], C [auth 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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.