Annotations: 3S0X

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Glyco_hydro_3	e3s0xB1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Glyco_hydro_3	ECOD (v295.2)
A	Peptidase_A24,Arc_PepC_II	e3s0xA1	A: alpha arrays	X: Restriction endonuclease-like	H: Restriction endonuclease-like	T: Restriction endonuclease-like	F: Peptidase_A24,Arc_PepC_II	ECOD (v295.2)

Chain	Domain	Class	Architecture	Topology	Provenance Source (Version)
B	1.20.120.1220	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	CATH (4.3.0)
A	1.20.120.1220	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	CATH (4.3.0)
A	6.10.250.3240	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Peptidase A24B, FlaK domain protein	aspartic-type peptidase activity peptidase activity catalytic activity, acting on a protein hydrolase activity aspartic-type endopeptidase activity catalytic activity endopeptidase activity	proteolysis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process	cell periphery cellular anatomical structure plasma membrane membrane

Chains	Accession	Name	Type
A, B	IPR052218	Preflagellin peptidase	Family
A, B	IPR054964	Preflagellin peptidase, Methanococcales	Family
A, B	IPR009655	Preflagellin peptidase, C-terminal	Domain
A, B	IPR000045	Prepilin type IV endopeptidase, peptidase domain	Domain

Chains	External Link	Type	Class	Superfamily	Family
A, B	OPM	Transmembrane	Alpha-helical polytopic	Peptidase AD	Type IV leader peptidase

Chains	External Link	Comment
A, B	PDBTM	Annotated as membrane protein by PDBTM

Chains	External Link	Comment
A, B	MemProtMD	Annotated as membrane protein by MemProtMD

Chains	Resource Link	Group	Subgroup	Protein
A, B	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Intramembrane Proteases	FlaK preflagellin aspartyl protease

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.

3S0X | pdb_00003s0x