Annotations: 3QNQ

Crystal structure of the transporter ChbC, the IIC component from the N,N'-diacetylchitobiose-specific phosphotransferase system

External Resource: Annotation

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: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	Globin	e3qnqD1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Globin	ECOD (v295.2)
C	Globin	e3qnqC1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Globin	ECOD (v295.2)
B	Globin	e3qnqB1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Globin	ECOD (v295.2)
A	PTS_EIIC	e3qnqA1	A: alpha arrays	X: phosphorylation-coupled saccharide transporter ChbC	H: phosphorylation-coupled saccharide transporter ChbC	T: phosphorylation-coupled saccharide transporter ChbC	F: PTS_EIIC	ECOD (v295.2)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	PTS system, cellobiose-specific IIC component	active transmembrane transporter activity protein-N(PI)-phosphohistidine-carbohydrate phosphotransferase activity transporter activity transferase activity carbohydrate transmembrane transporter activity transmembrane transporter activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups identical protein binding protein binding binding	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 cellular process carbohydrate transmembrane transport carbohydrate derivative transport	cell periphery cellular anatomical structure plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR004796	Phosphotransferase system, cellobiose-type IIC component	Family
A, B, C, D	IPR004501	Phosphotransferase system, EIIC component, type 3	Domain
A, B, C, D	IPR003352	Phosphotransferase system, EIIC	Domain
A, B, C, D	IPR051088	Bacterial PTS System Sugar-Specific EIIC/EIIB	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C, D	OPM	Transmembrane	Alpha-helical polytopic	Phosphotransferase system, EIIC superfamily	Phosphotransferase Glucose-Glucoside (Glc) Family

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	Phosphoenolpyruvate-Dependent Phosphotransferases (PTSs)	ChbC EIIC phosphorylation-coupled saccharide transporter

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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.