4MZP | pdb_00004mzp

MazF from S. aureus crystal form III, C2221, 2.7 A

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	d4mzpa1	All beta proteins	SH3-like barrel	Cell growth inhibitor/plasmid maintenance toxic component	Kid/PemK	automated matches	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)
A	d4mzpa2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)
B	d4mzpb1	All beta proteins	SH3-like barrel	Cell growth inhibitor/plasmid maintenance toxic component	Kid/PemK	automated matches	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)
B	d4mzpb2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)
C	d4mzpc1	All beta proteins	SH3-like barrel	Cell growth inhibitor/plasmid maintenance toxic component	Kid/PemK	automated matches	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)
C	d4mzpc2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)
D	d4mzpd1	All beta proteins	SH3-like barrel	Cell growth inhibitor/plasmid maintenance toxic component	Kid/PemK	automated matches	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)
D	d4mzpd2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)
E	d4mzpe1	All beta proteins	SH3-like barrel	Cell growth inhibitor/plasmid maintenance toxic component	Kid/PemK	automated matches	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)
E	d4mzpe2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)
F	d4mzpf1	All beta proteins	SH3-like barrel	Cell growth inhibitor/plasmid maintenance toxic component	Kid/PemK	automated matches	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)
F	d4mzpf2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)
G	d4mzpg1	All beta proteins	SH3-like barrel	Cell growth inhibitor/plasmid maintenance toxic component	Kid/PemK	automated matches	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)
G	d4mzpg2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)
H	d4mzph1	All beta proteins	SH3-like barrel	Cell growth inhibitor/plasmid maintenance toxic component	Kid/PemK	automated matches	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)
H	d4mzph2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Cell growth inhibitor/plasmid maintenance toxic component	8076069	3000352	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Cell growth inhibitor/plasmid maintenance toxic component	8076069	3000352	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Cell growth inhibitor/plasmid maintenance toxic component	8076069	3000352	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Cell growth inhibitor/plasmid maintenance toxic component	8076069	3000352	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Cell growth inhibitor/plasmid maintenance toxic component	8076069	3000352	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Cell growth inhibitor/plasmid maintenance toxic component	8076069	3000352	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Cell growth inhibitor/plasmid maintenance toxic component	8076069	3000352	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Cell growth inhibitor/plasmid maintenance toxic component	8076069	3000352	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	PemK_toxin	e4mzpA1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PemK_toxin	ECOD (1.6)
B	PemK_toxin	e4mzpB1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PemK_toxin	ECOD (1.6)
C	PemK_toxin	e4mzpC1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PemK_toxin	ECOD (1.6)
D	PemK_toxin	e4mzpD1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PemK_toxin	ECOD (1.6)
E	PemK_toxin	e4mzpE1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PemK_toxin	ECOD (1.6)
F	PemK_toxin	e4mzpF1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PemK_toxin	ECOD (1.6)
G	PemK_toxin	e4mzpG1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PemK_toxin	ECOD (1.6)
H	PemK_toxin	e4mzpH1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PemK_toxin	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.30.110	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)
B	2.30.30.110	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)
C	2.30.30.110	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)
D	2.30.30.110	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)
E	2.30.30.110	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)
F	2.30.30.110	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)
G	2.30.30.110	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)
H	2.30.30.110	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G, H	PF02452	PemK-like, MazF-like toxin of type II toxin-antitoxin system (PemK_toxin)	PemK-like, MazF-like toxin of type II toxin-antitoxin system	PemK is a growth inhibitor in E. coli known to bind to the promoter region of the Pem operon, auto-regulating synthesis. This family represents the toxin molecule of a typical bacterial toxin-antitoxin system pairing. The family includes a number of ...	PemK is a growth inhibitor in E. coli known to bind to the promoter region of the Pem operon, auto-regulating synthesis. This family represents the toxin molecule of a typical bacterial toxin-antitoxin system pairing. The family includes a number of different toxins, such as MazF, Kid, PemK, ChpA, ChpB and ChpAK.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G, H	MazF mRNA interferase	DNA binding binding nucleic acid binding endonuclease activity nuclease activity hydrolase activity, acting on ester bonds catalytic activity, acting on RNA RNA endonuclease activity catalytic activity, acting on a nucleic acid RNA nuclease activity hydrolase activity catalytic activity RNA binding	catabolic process RNA metabolic process primary metabolic process rRNA catabolic process nucleic acid metabolic process macromolecule catabolic process nucleobase-containing compound catabolic process nucleobase-containing compound metabolic process nucleic acid catabolic process metabolic process cellular process macromolecule metabolic process rRNA metabolic process RNA catabolic process catabolic process RNA metabolic process primary metabolic process rRNA catabolic process nucleic acid metabolic process macromolecule catabolic process nucleobase-containing compound catabolic process nucleobase-containing compound metabolic process nucleic acid catabolic process metabolic process cellular process macromolecule metabolic process rRNA metabolic process RNA catabolic process regulation of cellular process negative regulation of biological process negative regulation of cellular process negative regulation of macromolecule metabolic process regulation of biosynthetic process mRNA catabolic process regulation of biological process negative regulation of metabolic process biological regulation regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process mRNA metabolic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process regulation of metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H	IPR011067	Plasmid maintenance toxin/Cell growth inhibitor	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H	IPR003477	mRNA interferase PemK-like	Family

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.