Annotations: 5XSJ

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth X]	PF13407	e5xsjX2	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: Periplasmic binding protein-like I	F: PF13407	ECOD (1.6)
B [auth L]	F_UNCLASSIFIED	e5xsjL1	A: alpha bundles	X: Four-helical up-and-down bundle	H: Histidine kinase associated sensor domains (From Topology)	T: Histidine kinase associated sensor domains	F: F_UNCLASSIFIED	ECOD (1.6)

Chains	Accession	Name	Description	Comments	Source
A [auth X]	PF13407	Periplasmic binding protein domain (Peripla_BP_4)	Periplasmic binding protein domain	-	Family

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth X]	Periplasmic binding protein/LacI transcriptional regulator	binding carbohydrate binding	-	-
B [auth L]	Signal transduction histidine kinase, LytS	catalytic activity, acting on a protein small molecule sensor activity kinase activity protein kinase activity transferase activity phosphotransferase activity, nitrogenous group as acceptor phosphotransferase activity, alcohol group as acceptor protein histidine kinase activity transferase activity, transferring phosphorus-containing groups phosphorelay sensor kinase activity catalytic activity	-	membrane cellular anatomical entity

Chains	Accession	Name	Type
A [auth X]	IPR025997	Periplasmic binding protein	Domain
A [auth X]	IPR028082	Periplasmic binding protein-like I	Homologous Superfamily
B [auth L]	IPR005467	Histidine kinase domain	Domain
B [auth L]	IPR004358	Signal transduction histidine kinase-related protein, C-terminal	Domain
B [auth L]	IPR003594	Histidine kinase/HSP90-like ATPase	Domain
B [auth L]	IPR003660	HAMP domain	Domain
B [auth L]	IPR036890	Histidine kinase/HSP90-like ATPase superfamily	Homologous Superfamily
B [auth L]	IPR010559	Signal transduction histidine kinase, internal region	Domain