Annotations: 4X5N

Crystal structure of SemiSWEET in the inward-open and outward-open conformations

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
D	SCOP2B Superfamily	PQ loop repeat-like	8090946	3002472	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	PQ loop repeat-like	8090946	3002472	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	PQ loop repeat-like	8090946	3002472	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	PQ loop repeat-like	8090946	3002472	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)
D	Ribosomal_L32p	e4x5nD1	A: beta barrels	X: Formyltransferase	H: Formyltransferase	T: Formyltransferase	F: Ribosomal_L32p	ECOD (v294.2)
C	Ribosomal_L32p	e4x5nC1	A: beta barrels	X: Formyltransferase	H: Formyltransferase	T: Formyltransferase	F: Ribosomal_L32p	ECOD (v294.2)
B	Ribosomal_L32p	e4x5nB1	A: beta barrels	X: Formyltransferase	H: Formyltransferase	T: Formyltransferase	F: Ribosomal_L32p	ECOD (v294.2)
A	Ribosomal_L32p	e4x5nA1	A: beta barrels	X: Formyltransferase	H: Formyltransferase	T: Formyltransferase	F: Ribosomal_L32p	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	1.20.1280.290	Mainly Alpha	Up-down Bundle	Monooxygenase		CATH (4.3.0)
C	1.20.1280.290	Mainly Alpha	Up-down Bundle	Monooxygenase		CATH (4.3.0)
B	1.20.1280.290	Mainly Alpha	Up-down Bundle	Monooxygenase		CATH (4.3.0)
A	1.20.1280.290	Mainly Alpha	Up-down Bundle	Monooxygenase		CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Uncharacterized protein	sugar transmembrane transporter activity transporter activity carbohydrate transmembrane transporter activity transmembrane transporter activity	-	cell periphery cellular anatomical structure plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR047662	SemiSWEET transporter	Family
A, B, C, D	IPR006603	PQ-loop repeat	Repeat

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C, D	OPM	Transmembrane	Alpha-helical polytopic	PQ-loop transporters	SemiSWEET bacterial sugar transporters

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

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

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B, C, D	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	SWEET and semiSWEET Transporters, and Their Relatives	semiSWEET transporter in inward-open conformation (crystal I)

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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.