6KI1

The transmembrane domain of a cyanobacterium bicarbonate transporter BicA

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Nucleobase/cation symporter 2, NCS2-like	8092950	3002647	SCOP2B (2022-06-29)
B	SCOP2 Family	Proton-coupled fumarate symporter, SLC26-like	8092949	4006096	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Nucleobase/cation symporter 2, NCS2-like	8092950	3002647	SCOP2 (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	Sulfate_transp	e6ki1A1	A: alpha complex topology	X: Uracil Transporter UraA (From Topology)	H: Uracil Transporter UraA (From Topology)	T: Uracil Transporter UraA	F: Sulfate_transp	ECOD (1.6)
B	Sulfate_transp	e6ki1B1	A: alpha complex topology	X: Uracil Transporter UraA (From Topology)	H: Uracil Transporter UraA (From Topology)	T: Uracil Transporter UraA	F: Sulfate_transp	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00916	Sulfate permease family (Sulfate_transp)	Sulfate permease family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Low affinity sulfate transporter	fumarate transmembrane transporter activity dicarboxylic acid transmembrane transporter activity transporter activity carboxylic acid transmembrane transporter activity organic acid transmembrane transporter activity transmembrane transporter activity organic anion transmembrane transporter activity C4-dicarboxylate transmembrane transporter activity L-amino acid transmembrane transporter activity L-aspartate transmembrane transporter activity amino acid transmembrane transporter activity acidic amino acid transmembrane transporter activity succinate transmembrane transporter activity cation binding fumarate transmembrane transporter activity dicarboxylic acid transmembrane transporter activity transporter activity carboxylic acid transmembrane transporter activity organic acid transmembrane transporter activity transmembrane transporter activity organic anion transmembrane transporter activity C4-dicarboxylate transmembrane transporter activity L-amino acid transmembrane transporter activity L-aspartate transmembrane transporter activity amino acid transmembrane transporter activity acidic amino acid transmembrane transporter activity succinate transmembrane transporter activity cation binding ion binding binding metal ion binding small molecule binding	organic acid transmembrane transport succinate transport organic anion transport carboxylic acid transmembrane transport carboxylic acid transport transport succinate transmembrane transport C4-dicarboxylate transport establishment of localization organic acid transport transmembrane transport localization dicarboxylic acid transport cellular process organic acid transmembrane transport succinate transport organic anion transport carboxylic acid transmembrane transport carboxylic acid transport transport succinate transmembrane transport C4-dicarboxylate transport establishment of localization organic acid transport transmembrane transport localization dicarboxylic acid transport cellular process fumarate transport monoatomic ion transport monoatomic cation transport sodium ion transport metal ion transport	cell periphery plasma membrane membrane cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR036513	STAS domain superfamily	Homologous Superfamily
A, B	IPR011547	SLC26A/SulP transporter domain	Domain
A, B	IPR001902	SLC26A/SulP transporter	Family
A, B	IPR002645	STAS domain	Domain

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B	OPM	Transmembrane	Alpha-helical polytopic	APC (Amino acid-Polyamine-organoCation) superfamily	Sulfate permease

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B	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 R01GM133198.