5X0Z

Crystal structure of FliM-SpeE complex from H. pylori

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)
A	d5x0za_	Alpha and beta proteins (a/b)	S-adenosyl-L-methionine-dependent methyltransferases	S-adenosyl-L-methionine-dependent methyltransferases	automated matches	automated matches	(Helicobacter pylori 26695 ) [TaxId: 85962 ],	SCOPe (2.08)
B	d5x0zb_	Alpha and beta proteins (a/b)	S-adenosyl-L-methionine-dependent methyltransferases	S-adenosyl-L-methionine-dependent methyltransferases	automated matches	automated matches	(Helicobacter pylori 26695 ) [TaxId: 85962 ],	SCOPe (2.08)
C	d5x0zc_	Alpha and beta proteins (a/b)	S-adenosyl-L-methionine-dependent methyltransferases	S-adenosyl-L-methionine-dependent methyltransferases	automated matches	automated matches	(Helicobacter pylori 26695 ) [TaxId: 85962 ],	SCOPe (2.08)
D	d5x0zd_	Alpha and beta proteins (a/b)	S-adenosyl-L-methionine-dependent methyltransferases	S-adenosyl-L-methionine-dependent methyltransferases	automated matches	automated matches	(Helicobacter pylori 26695 ) [TaxId: 85962 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8078248	3000118	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8078248	3000118	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8078248	3000118	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8078248	3000118	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	Spermine_synt_N	e5x0zA1	A: beta meanders	X: Spermidine synthase tetramerisation domain (From Topology)	H: Spermidine synthase tetramerisation domain (From Topology)	T: Spermidine synthase tetramerisation domain	F: Spermine_synt_N	ECOD (1.6)
A	Spermine_synth	e5x0zA2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: S-adenosyl-L-methionine-dependent methyltransferases	F: Spermine_synth	ECOD (1.6)
B	Spermine_synt_N	e5x0zB1	A: beta meanders	X: Spermidine synthase tetramerisation domain (From Topology)	H: Spermidine synthase tetramerisation domain (From Topology)	T: Spermidine synthase tetramerisation domain	F: Spermine_synt_N	ECOD (1.6)
B	Spermine_synth	e5x0zB2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: S-adenosyl-L-methionine-dependent methyltransferases	F: Spermine_synth	ECOD (1.6)
C	Spermine_synt_N	e5x0zC1	A: beta meanders	X: Spermidine synthase tetramerisation domain (From Topology)	H: Spermidine synthase tetramerisation domain (From Topology)	T: Spermidine synthase tetramerisation domain	F: Spermine_synt_N	ECOD (1.6)
C	Spermine_synth	e5x0zC2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: S-adenosyl-L-methionine-dependent methyltransferases	F: Spermine_synth	ECOD (1.6)
D	Spermine_synt_N	e5x0zD1	A: beta meanders	X: Spermidine synthase tetramerisation domain (From Topology)	H: Spermidine synthase tetramerisation domain (From Topology)	T: Spermidine synthase tetramerisation domain	F: Spermine_synt_N	ECOD (1.6)
D	Spermine_synth	e5x0zD2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: S-adenosyl-L-methionine-dependent methyltransferases	F: Spermine_synth	ECOD (1.6)
E	FliM	e5x0zE1	A: a+b duplicates or obligate multimers	X: CheC-like (From Topology)	H: CheC-like (From Topology)	T: CheC-like	F: FliM	ECOD (1.6)
F	FliM	e5x0zF1	A: a+b duplicates or obligate multimers	X: CheC-like (From Topology)	H: CheC-like (From Topology)	T: CheC-like	F: FliM	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.140.10	Mainly Beta	Roll	Spermidine Synthase	Chain: A, domain 2	CATH (4.3.0)
A	3.40.50.150	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Vaccinia Virus protein VP39	CATH (4.3.0)
B	2.30.140.10	Mainly Beta	Roll	Spermidine Synthase	Chain: A, domain 2	CATH (4.3.0)
B	3.40.50.150	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Vaccinia Virus protein VP39	CATH (4.3.0)
C	2.30.140.10	Mainly Beta	Roll	Spermidine Synthase	Chain: A, domain 2	CATH (4.3.0)
C	3.40.50.150	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Vaccinia Virus protein VP39	CATH (4.3.0)
D	2.30.140.10	Mainly Beta	Roll	Spermidine Synthase	Chain: A, domain 2	CATH (4.3.0)
D	3.40.50.150	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Vaccinia Virus protein VP39	CATH (4.3.0)
E	3.40.1550.10	Alpha Beta	3-Layer(aba) Sandwich	Chemotaxis protein chec	CheC-like	CATH (4.3.0)
F	3.40.1550.10	Alpha Beta	3-Layer(aba) Sandwich	Chemotaxis protein chec	CheC-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF17284	Spermidine synthase tetramerisation domain (Spermine_synt_N)	Spermidine synthase tetramerisation domain	This domain represents the N-terminal tetramerization domain from spermidine synthase.	Domain
A, B, C, D	PF01564	Spermine/spermidine synthase domain (Spermine_synth)	Spermine/spermidine synthase domain	Spermine and spermidine are polyamines. This family includes spermidine synthase that catalyses the fifth (last) step in the biosynthesis of spermidine from arginine, and spermine synthase.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Polyamine aminopropyltransferase	spermidine synthase activity transferase activity transferase activity, transferring alkyl or aryl (other than methyl) groups catalytic activity	amine metabolic process biogenic amine biosynthetic process biosynthetic process amine biosynthetic process polyamine biosynthetic process metabolic process polyamine metabolic process biogenic amine metabolic process spermidine metabolic process spermidine biosynthetic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol
E, F	Flagellar motor switch protein (FliM)	cytoskeletal motor activity	positive chemotaxis chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion bacterial-type flagellum-dependent swarming motility bacterial-type flagellum-dependent cell motility cellular process cell motility archaeal or bacterial-type flagellum-dependent cell motility cilium or flagellum-dependent cell motility	cell periphery plasma membrane membrane cellular anatomical entity bacterial-type flagellum basal body cell projection organelle bacterial-type flagellum non-membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR001045	Spermidine/spermine synthases	Family
A, B, C, D	IPR029063	S-adenosyl-L-methionine-dependent methyltransferase superfamily	Homologous Superfamily
A, B, C, D	IPR030374	Polyamine biosynthesis domain	Domain
A, B, C, D	IPR037163	Spermidine synthase, tetramerisation domain superfamily	Homologous Superfamily
A, B, C, D	IPR035246	Spermidine synthase, tetramerisation domain	Domain
E, F	IPR001543	Flagellar motor switch protein FliN-like, C-terminal domain	Domain
E, F	IPR001689	Flagellar motor switch protein FliM	Family
E, F	IPR028976	CheC-like superfamily	Homologous Superfamily
E, F	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 R01GM133198.