Annotations: 1A6J

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1a6ja_	Alpha and beta proteins (a+b)	Phoshotransferase/anion transport protein	Phoshotransferase/anion transport protein	IIA domain of mannitol-specific and ntr phosphotransferase EII	Nitrogen regulatory bacterial protein IIa-ntr	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
B	d1a6jb_	Alpha and beta proteins (a+b)	Phoshotransferase/anion transport protein	Phoshotransferase/anion transport protein	IIA domain of mannitol-specific and ntr phosphotransferase EII	Nitrogen regulatory bacterial protein IIa-ntr	(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	SCOP2 Family	IIA domain of mannitol-specific and ntr phosphotransferase EII	8023747	4001876	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Phoshotransferase/anion transport protein	8036127	3000490	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Phoshotransferase/anion transport protein	8036127	3000490	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_EIIA_2	e1a6jA1	A: a+b three layers	X: Phoshotransferase/anion transport protein (From Topology)	H: Phoshotransferase/anion transport protein (From Topology)	T: Phoshotransferase/anion transport protein	F: PTS_EIIA_2	ECOD (1.6)
B	PTS_EIIA_2	e1a6jB1	A: a+b three layers	X: Phoshotransferase/anion transport protein (From Topology)	H: Phoshotransferase/anion transport protein (From Topology)	T: Phoshotransferase/anion transport protein	F: PTS_EIIA_2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.930.10	Alpha Beta	3-Layer(aba) Sandwich	Mannitol-specific EII	Chain A	CATH (4.3.0)
B	3.40.930.10	Alpha Beta	3-Layer(aba) Sandwich	Mannitol-specific EII	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00359	Phosphoenolpyruvate-dependent sugar phosphotransferase system, EIIA 2 (PTS_EIIA_2)	Phosphoenolpyruvate-dependent sugar phosphotransferase system, EIIA 2	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	NITROGEN REGULATORY IIA PROTEIN	enzyme regulator activity molecular function inhibitor activity molecular function regulator activity enzyme inhibitor activity kinase activator activity enzyme activator activity molecular function activator activity protein kinase activator activity protein kinase regulator activity kinase regulator activity kinase activity transferase activity catalytic activity transferase activity, transferring phosphorus-containing groups enzyme regulator activity molecular function inhibitor activity molecular function regulator activity enzyme inhibitor activity kinase activator activity enzyme activator activity molecular function activator activity protein kinase activator activity protein kinase regulator activity kinase regulator activity 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	phosphorylation cellular metabolic process phosphate-containing compound metabolic process metabolic process cellular process phosphorus metabolic process import into cell phosphoenolpyruvate-dependent sugar phosphotransferase system transport organic substance transport import across plasma membrane carbohydrate import across plasma membrane carbohydrate transport establishment of localization phosphorylation cellular metabolic process phosphate-containing compound metabolic process metabolic process cellular process phosphorus metabolic process import into cell phosphoenolpyruvate-dependent sugar phosphotransferase system transport organic substance transport import across plasma membrane carbohydrate import across plasma membrane carbohydrate transport establishment of localization transmembrane transport localization carbohydrate transmembrane transport response to organic substance response to stimulus response to organonitrogen compound response to chemical response to nitrogen compound	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR002178	PTS EIIA type-2 domain	Domain
A, B	IPR016152	Phosphotransferase/anion transporter	Homologous Superfamily
A, B	IPR006320	Phosphotransferase system, IIA-like nitrogen-regulatory protein PtsN	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.