Annotations: 2ZAE

Crystal structure of protein Ph1601p in complex with protein Ph1771p of archaeal ribonuclease P from Pyrococcus horikoshii OT3

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	Rpp21 N-terminal region-like	8057022	3002379	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Zinc beta-ribbon	8057023	3001238	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Rpp21 N-terminal region-like	8057022	3002379	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Zinc beta-ribbon	8057023	3001238	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Rof/RNase P subunit-like	8043016	3001815	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Rof/RNase P subunit-like	8043016	3001815	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)
D	PS-DH	e2zaeD1	A: beta barrels	X: PBZ domain	H: PBZ domain	T: PBZ domain	F: PS-DH	ECOD (v294.2)
B	PS-DH	e2zaeB1	A: beta barrels	X: PBZ domain	H: PBZ domain	T: PBZ domain	F: PS-DH	ECOD (v294.2)
C	HSP70	e2zaeC1	A: beta barrels	X: HTH	H: Nudix	T: Nudix	F: HSP70	ECOD (v294.2)
A	HSP70	e2zaeA1	A: beta barrels	X: HTH	H: Nudix	T: Nudix	F: HSP70	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	1.20.5.420	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Immunoglobulin FC, subunit C	CATH (4.3.0)
D	6.20.50.20	Special	Other non-globular	N-terminal domain of TfIIb		CATH (4.3.0)
B	1.20.5.420	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Immunoglobulin FC, subunit C	CATH (4.3.0)
B	6.20.50.20	Special	Other non-globular	N-terminal domain of TfIIb		CATH (4.3.0)
C	2.30.30.210	Mainly Beta	Roll	SH3 type barrels.	Ribonuclease P/MRP, subunit p29	CATH (4.3.0)
A	2.30.30.210	Mainly Beta	Roll	SH3 type barrels.	Ribonuclease P/MRP, subunit p29	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D	Ribonuclease P protein component 4	tRNA-specific ribonuclease activity endonuclease activity RNA endonuclease activity producing 5'-phosphomonoesters, hydrolytic mechanism catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA nuclease activity catalytic activity, acting on a tRNA hydrolase activity nuclease activity hydrolase activity, acting on ester bonds RNA endonuclease activity ribonuclease P activity catalytic activity cation binding tRNA-specific ribonuclease activity endonuclease activity RNA endonuclease activity producing 5'-phosphomonoesters, hydrolytic mechanism catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA nuclease activity catalytic activity, acting on a tRNA hydrolase activity nuclease activity hydrolase activity, acting on ester bonds RNA endonuclease activity ribonuclease P activity catalytic activity cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding	RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process biosynthetic process tRNA processing RNA 5'-end processing metabolic process RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process biosynthetic process tRNA processing RNA 5'-end processing metabolic process cellular process macromolecule metabolic process RNA processing tRNA 5'-leader removal tRNA 5'-end processing	cellular anatomical structure intracellular anatomical structure cytoplasm protein-containing complex endoribonuclease complex catalytic complex ribonuclease P complex ribonucleoprotein complex intracellular protein-containing complex endonuclease complex
A, C	Ribonuclease P protein component 1	tRNA-specific ribonuclease activity endonuclease activity RNA endonuclease activity producing 5'-phosphomonoesters, hydrolytic mechanism catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA nuclease activity catalytic activity, acting on a tRNA hydrolase activity nuclease activity hydrolase activity, acting on ester bonds RNA endonuclease activity ribonuclease P activity catalytic activity RNA binding tRNA-specific ribonuclease activity endonuclease activity RNA endonuclease activity producing 5'-phosphomonoesters, hydrolytic mechanism catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA nuclease activity catalytic activity, acting on a tRNA hydrolase activity nuclease activity hydrolase activity, acting on ester bonds RNA endonuclease activity ribonuclease P activity catalytic activity RNA binding binding nucleic acid binding	RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process biosynthetic process tRNA processing RNA 5'-end processing metabolic process RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process biosynthetic process tRNA processing RNA 5'-end processing metabolic process cellular process macromolecule metabolic process RNA processing tRNA 5'-leader removal tRNA 5'-end processing	cellular anatomical structure intracellular anatomical structure cytoplasm protein-containing complex endoribonuclease complex catalytic complex ribonuclease P complex ribonucleoprotein complex intracellular protein-containing complex endonuclease complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D	IPR007175	Ribonuclease P subunit, Rpr2/Snm1/Rpp21	Family
B, D	IPR016432	Ribonuclease P subunit RNP4	Family
A, C	IPR023538	Ribonuclease P protein subunit RNP1	Family
A, C	IPR036980	Ribonuclease P/MRP subunit Rpp29 superfamily	Homologous Superfamily
A, C	IPR002730	Ribonuclease P protein subunit Rpp29/RNP1	Family
A, C	IPR023534	Rof/RNase P-like	Homologous Superfamily

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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.