3BP3

Crystal structure of EIIB

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3bp3a_	Alpha and beta proteins (a+b)	Homing endonuclease-like	Glucose permease domain IIB	Glucose permease domain IIB	Glucose permease domain IIB	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
B	d3bp3b_	Alpha and beta proteins (a+b)	Homing endonuclease-like	Glucose permease domain IIB	Glucose permease domain IIB	Glucose permease domain IIB	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Glucose permease domain IIB	8039417	3000258	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Glucose permease domain IIB	8039417	3000258	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	PTS_EIIB	e3bp3A1	A: a+b two layers	X: Glucose permease domain IIB-like	H: Glucose permease domain IIB (From Topology)	T: Glucose permease domain IIB	F: PTS_EIIB	ECOD (1.6)
B	PTS_EIIB	e3bp3B1	A: a+b two layers	X: Glucose permease domain IIB-like	H: Glucose permease domain IIB (From Topology)	T: Glucose permease domain IIB	F: PTS_EIIB	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.1360.60	Alpha Beta	2-Layer Sandwich	Gyrase A	domain 2	CATH (4.3.0)
B	3.30.1360.60	Alpha Beta	2-Layer Sandwich	Gyrase A	domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00367	phosphotransferase system, EIIB (PTS_EIIB)	phosphotransferase system, EIIB	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Glucose-specific phosphotransferase enzyme IIB component	kinase activity transferase activity catalytic activity transferase activity, transferring phosphorus-containing groups active transmembrane transporter activity protein-N(PI)-phosphohistidine-sugar phosphotransferase activity transporter activity carbohydrate transmembrane transporter activity transmembrane transporter activity phosphotransferase activity, alcohol group as acceptor protein-phosphocysteine-sugar phosphotransferase activity protein-phosphocysteine-glucose phosphotransferase system transporter activity	regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of biological process cellular metabolic process regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of biological process cellular metabolic process biological regulation primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process metabolic process regulation of macromolecule biosynthetic process cellular process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process import into cell phosphoenolpyruvate-dependent sugar phosphotransferase system transport import across plasma membrane carbohydrate import across plasma membrane carbohydrate transport establishment of localization transmembrane transport localization carbohydrate transmembrane transport hexose transmembrane transport D-glucose transmembrane transport monosaccharide transmembrane transport hexose import across plasma membrane D-glucose import across plasma membrane	membrane cellular anatomical entity protein-containing complex transmembrane transporter complex membrane protein complex transporter complex cell periphery plasma membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR018113	Phosphotransferase system EIIB, cysteine phosphorylation site	Conserved Site
A, B	IPR013013	Phosphotransferase system, EIIC component, type 1	Domain
A, B	IPR011299	PTS system glucose-specific IIBC component	Domain
A, B	IPR036878	Glucose permease domain IIB	Homologous Superfamily
A, B	IPR050429	Phosphotransferase System Glucose-Specific EIICBA	Family
A, B	IPR001996	Phosphotransferase system, IIB component, type 1	Domain
A, B	IPR004719	Phosphotransferase system, maltose/glucose-specific subfamily IIC component	Domain
A, B	IPR003352	Phosphotransferase system, EIIC	Domain

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.