Annotations: 1ZYM

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d1zymb1	All alpha proteins	SAM domain-like	Enzyme I of the PEP:sugar phosphotransferase system HPr-binding (sub)domain	Enzyme I of the PEP:sugar phosphotransferase system HPr-binding (sub)domain	Enzyme I of the PEP:sugar phosphotransferase system HPr-binding (sub)domain	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
B	d1zymb2	Alpha and beta proteins (a/b)	The 'swivelling' beta/beta/alpha domain	Phosphohistidine domain	N-terminal domain of enzyme I of the PEP:sugar phosphotransferase system	N-terminal domain of enzyme I of the PEP:sugar phosphotransferase system	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
A	d1zyma1	All alpha proteins	SAM domain-like	Enzyme I of the PEP:sugar phosphotransferase system HPr-binding (sub)domain	Enzyme I of the PEP:sugar phosphotransferase system HPr-binding (sub)domain	Enzyme I of the PEP:sugar phosphotransferase system HPr-binding (sub)domain	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
A	d1zyma2	Alpha and beta proteins (a/b)	The 'swivelling' beta/beta/alpha domain	Phosphohistidine domain	N-terminal domain of enzyme I of the PEP:sugar phosphotransferase system	N-terminal domain of enzyme I of the PEP:sugar phosphotransferase system	(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)
B	SCOP2B Superfamily	Phosphohistidine domain	8043888	3000933	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Phosphohistidine domain	8043888	3000933	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Enzyme I of the PEP:sugar phosphotransferase system HPr-binding (sub)domain	8037757	3000559	SCOP2B (2022-06-29)
A	SCOP2 Family	Enzyme I of the PEP:sugar phosphotransferase system HPr-binding (sub)domain	8025378	4001042	SCOP2 (2022-06-29)
A	SCOP2 Family	N-terminal domain of enzyme I of the PEP:sugar phosphotransferase system	8031510	4003486	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Enzyme I of the PEP:sugar phosphotransferase system HPr-binding (sub)domain	8037757	3000559	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Phosphohistidine domain	8043888	3000933	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B		e1zymB1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: PABC(PABP) domain	H: PABC(PABP) domain	T: PABP	F:	ECOD (20:10:01)
B		e1zymB2	A: HTH	X: HTH	H: winged helix domain	T: EF-hand_1, EF-hand_7	F:	ECOD (20:10:01)
A		e1zymA1	A: Enzyme I of the PEP:sugar phosphotransferase system HPr-binding (sub)domain	X: Enzyme I of the PEP:sugar phosphotransferase system HPr-binding (sub)domain	H: Enzyme I of the PEP:sugar phosphotransferase system HPr-binding (sub)domain	T: PEP-utilisers_N	F:	ECOD (20:10:01)
A		e1zymA2	A: The swivelling beta/beta/alpha domains	X: The swivelling beta/beta/alpha domain	H: The swivelling beta/beta/alpha domain	T: PEP-utilizers	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.50.30.10	Alpha Beta	3-Layer(bba) Sandwich	Glucose Oxidase	domain 1	CATH (4.3.0)
B	1.10.274.10	Mainly Alpha	Orthogonal Bundle	Enzyme I	Chain A, domain 2	CATH (4.3.0)
A	3.50.30.10	Alpha Beta	3-Layer(bba) Sandwich	Glucose Oxidase	domain 1	CATH (4.3.0)
A	1.10.274.10	Mainly Alpha	Orthogonal Bundle	Enzyme I	Chain A, domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00391	PEP-utilising enzyme, mobile domain (PEP-utilizers)	PEP-utilising enzyme, mobile domain	This domain is a "swivelling" beta/beta/alpha domain which is thought to be mobile in all proteins known to contain it.	Domain
A, B	PF05524	PEP-utilising enzyme, N-terminal (PEP-utilisers_N)	PEP-utilising enzyme, N-terminal	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	ENZYME I	kinase activity transferase activity catalytic activity transferase activity, transferring phosphorus-containing groups phosphoenolpyruvate-protein phosphotransferase activity phosphotransferase activity, nitrogenous group as acceptor cation binding ion binding binding metal ion binding small molecule binding identical protein binding protein 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 N-acetylglucosamine transport	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR015813	Pyruvate/Phosphoenolpyruvate kinase-like domain superfamily	Homologous Superfamily
A, B	IPR008279	PEP-utilising enzyme, mobile domain	Domain
A, B	IPR018274	PEP-utilising enzyme, active site	Active Site
A, B	IPR036618	PtsI, HPr-binding domain superfamily	Homologous Superfamily
A, B	IPR006318	Phosphotransferase system, enzyme I-like	Domain
A, B	IPR023151	PEP-utilising enzyme, conserved site	Conserved Site
A, B	IPR036637	Phosphohistidine domain superfamily	Homologous Superfamily
A, B	IPR050499	Phosphoenolpyruvate-dependent sugar PTS enzyme	Family
A, B	IPR040442	Pyruvate kinase-like domain superfamily	Homologous Superfamily
A, B	IPR008731	Phosphotransferase system, enzyme I N-terminal	Domain
A, B	IPR024692	Phosphotransferase system, enzyme I	Family
A, B	IPR000121	PEP-utilising enzyme, C-terminal	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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.