1SPH | pdb_00001sph

REFINED STRUCTURES OF THE ACTIVE S83C AND IMPAIRED S46D HPRS: EVIDENCE THAT PHOSPHORYLATION DOES NOT REQUIRE A BACKBONE CONFORMATIONAL TRANSITION

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)
B	d1sphb_	Alpha and beta proteins (a+b)	HPr-like	HPr-like	HPr-like	Histidine-containing phosphocarrier protein (HPr)	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
A	d1spha_	Alpha and beta proteins (a+b)	HPr-like	HPr-like	HPr-like	Histidine-containing phosphocarrier protein (HPr)	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	HPr-like	8035725	3000259	SCOP2B (2022-06-29)
A	SCOP2 Family	HPr-like	8023345	4001693	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	HPr-like	8035725	3000259	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	Nup35_RRM	e1sphB1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: Rpp14/Pop5-like	T: Rpp14/Pop5-like	F: Nup35_RRM	ECOD (v294.1)
A	Nup35_RRM	e1sphA1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: Rpp14/Pop5-like	T: Rpp14/Pop5-like	F: Nup35_RRM	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.30.1340.10	Alpha Beta	2-Layer Sandwich	Histidine-containing Protein	Chain: A	CATH (4.3.0)
A	3.30.1340.10	Alpha Beta	2-Layer Sandwich	Histidine-containing Protein	Chain: A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00381	PTS HPr component phosphorylation site (PTS-HPr)	PTS HPr component phosphorylation site		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	HISTIDINE-CONTAINING PHOSPHOCARRIER PROTEIN HPR	-	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 response to nutrient levels regulation of response to nutrient levels regulation of biological 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 cellular process carbohydrate transmembrane transport response to nutrient levels regulation of response to nutrient levels regulation of biological process response to stimulus regulation of response to stimulus biological regulation regulation of carbohydrate utilization carbohydrate utilization	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR000032	Phosphocarrier protein HPr-like	Domain
A, B	IPR002114	Phosphotransferase system, HPr serine phosphorylation site	PTM
A, B	IPR050399	Phosphocarrier protein HPr	Family
A, B	IPR035895	HPr-like superfamily	Homologous Superfamily
A, B	IPR001020	Phosphotransferase system, HPr histidine phosphorylation site	PTM

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.