Annotations: 4RP8

Bacterial vitamin C transporter UlaA/SgaT in P21 form

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
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: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	EIIC-GAT-like	8051905	3002070	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	EIIC-GAT-like	8051905	3002070	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	MNNL	e4rp8A1	A: beta barrels	X: Anticodon-binding domain of Class II aaRS	H: Anticodon-binding domain of Class II aaRS	T: Anticodon-binding domain of Class II aaRS	F: MNNL	ECOD (v294.2)
B [auth C]	MNNL	e4rp8C1	A: beta barrels	X: Anticodon-binding domain of Class II aaRS	H: Anticodon-binding domain of Class II aaRS	T: Anticodon-binding domain of Class II aaRS	F: MNNL	ECOD (v294.2)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B [auth C]	Ascorbate-specific permease IIC component UlaA	active transmembrane transporter activity protein-phosphocysteine-sugar phosphotransferase activity transporter activity transferase activity carbohydrate transmembrane transporter activity transmembrane transporter activity catalytic activity phosphotransferase activity, alcohol group as acceptor protein-phosphocysteine-L-ascorbate-phosphotransferase system transporter activity transferase activity, transferring phosphorus-containing groups identical protein binding protein binding binding	organic anion transport carboxylic acid transmembrane transport carboxylic acid transport transport vitamin transport L-ascorbic acid transmembrane transport carbohydrate transport establishment of localization transmembrane transport organic acid transport localization cellular process monosaccharide transmembrane transport carbohydrate transmembrane transport organic anion transport carboxylic acid transmembrane transport carboxylic acid transport transport vitamin transport L-ascorbic acid transmembrane transport carbohydrate transport establishment of localization transmembrane transport organic acid transport localization cellular process monosaccharide transmembrane transport carbohydrate transmembrane transport vitamin transmembrane transport import into cell phosphoenolpyruvate-dependent sugar phosphotransferase system import across plasma membrane carbohydrate import across plasma membrane	cell periphery cellular anatomical structure plasma membrane membrane protein-containing complex transmembrane transporter complex membrane protein complex transporter complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B [auth C]	IPR051562	Ascorbate-specific PTS system EIIC component	Family
A, B [auth C]	IPR004703	Phosphotransferase system, sugar-specific permease component	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B [auth C]	OPM	Transmembrane	Alpha-helical polytopic	Phosphotransferase (PTS) permease	Phosphotransferase (PTS) L-ascorbate family

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

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

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B [auth C]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Phosphoenolpyruvate-Dependent Phosphotransferases (PTSs)	UlaA bacterial vitamin C transporter, C2 space group

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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.