1O9Y | pdb_00001o9y

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1o9ya_	All beta proteins	Surface presentation of antigens (SPOA)	Surface presentation of antigens (SPOA)	Surface presentation of antigens (SPOA)	Structural protein HrcQ2, C-terminal domain	(Pseudomonas syringae ) [TaxId: 317 ],	SCOPe (2.08)
B	d1o9yb_	All beta proteins	Surface presentation of antigens (SPOA)	Surface presentation of antigens (SPOA)	Surface presentation of antigens (SPOA)	Structural protein HrcQ2, C-terminal domain	(Pseudomonas syringae ) [TaxId: 317 ],	SCOPe (2.08)
C	d1o9yc_	All beta proteins	Surface presentation of antigens (SPOA)	Surface presentation of antigens (SPOA)	Surface presentation of antigens (SPOA)	Structural protein HrcQ2, C-terminal domain	(Pseudomonas syringae ) [TaxId: 317 ],	SCOPe (2.08)
D	d1o9yd_	All beta proteins	Surface presentation of antigens (SPOA)	Surface presentation of antigens (SPOA)	Surface presentation of antigens (SPOA)	Structural protein HrcQ2, C-terminal domain	(Pseudomonas syringae ) [TaxId: 317 ],	SCOPe (2.08)

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Surface presentation of antigens (SPOA)-like	8024984	4000884	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Surface presentation of antigens (SPOA)	8037363	3001883	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8037363	3001883	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8037363	3001883	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8037363	3001883	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	FliMN_C	e1o9yA1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Surface presentation of antigens (SPOA)	F: FliMN_C	ECOD (v294.2)
B	Trypsin	e1o9yB1	A: beta barrels	X: Phage tail fiber protein trimerization domain	H: LigT-related	T: LigT-related	F: Trypsin	ECOD (v294.2)
C	Trypsin	e1o9yC1	A: beta barrels	X: Phage tail fiber protein trimerization domain	H: LigT-related	T: LigT-related	F: Trypsin	ECOD (v294.2)
D	Tautomerase	e1o9yD1	A: beta barrels	X: Repetitive alpha hairpins	H: ARM repeat	T: ARM repeat	F: Tautomerase	ECOD (v294.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.330.10	Mainly Beta	Roll	Surface presentation of antigens (SPOA)	SpoA-like	CATH (4.3.0)
B	2.30.330.10	Mainly Beta	Roll	Surface presentation of antigens (SPOA)	SpoA-like	CATH (4.3.0)
C	2.30.330.10	Mainly Beta	Roll	Surface presentation of antigens (SPOA)	SpoA-like	CATH (4.3.0)
D	2.30.330.10	Mainly Beta	Roll	Surface presentation of antigens (SPOA)	SpoA-like	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	HRCQ2	cytoskeletal motor activity	chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion bacterial-type flagellum-dependent cell motility cellular process cell motility archaeal or bacterial-type flagellum-dependent cell motility cilium or flagellum-dependent cell motility	cellular anatomical structure intracellular anatomical structure cytoplasm bacterial-type flagellum basal body cell projection organelle membraneless organelle bacterial-type flagellum

Chains	Accession	Name	Type
A, B, C, D	IPR001172	Flagellar motor switch FliN/Type III secretion HrcQb	Family
A, B, C, D	IPR001543	Flagellar motor switch protein FliN-like, C-terminal domain	Domain
A, B, C, D	IPR036429	SpoA-like superfamily	Homologous Superfamily

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.