3AF5 | pdb_00003af5

The crystal structure of an archaeal CPSF subunit, PH1404 from Pyrococcus horikoshii

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)
A	SCOP2B Superfamily	Metallo-hydrolase/oxidoreductase	8103577	3001057	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Prokaryotic type KH domain (KH-domain type II)	8103574	3001043	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Prokaryotic type KH domain (KH-domain type II)	8103575	3001043	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	KH_2	e3af5A2	A: alpha bundles	X: Immunoglobulin-like beta-sandwich	H: Galactose-binding domain-like	T: Galactose-binding domain-like	F: KH_2	ECOD (develop294)
A	PA-IL	e3af5A3	A: alpha bundles	X: Immunoglobulin-like beta-sandwich	H: Galactose-binding domain-like	T: Galactose-binding domain-like	F: PA-IL	ECOD (develop294)
A	RNA_pol_Rpb2_6	e3af5A4	A: alpha bundles	X: Four-helical up-and-down bundle	H: Thymidylate synthase/dCMP hydroxymethylase	T: Thymidylate synthase/dCMP hydroxymethylase	F: RNA_pol_Rpb2_6	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.300.230	Alpha Beta	2-Layer Sandwich	GMP Synthetase	Chain A, domain 3	CATH (4.3.0)
A	3.30.300.20	Alpha Beta	2-Layer Sandwich	GMP Synthetase	Chain A, domain 3	CATH (4.3.0)
A	3.60.15.10	Alpha Beta	4-Layer Sandwich	Metallo-beta-lactamase	Chain A	CATH (4.3.0)
A	3.40.50.10890	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Putative uncharacterized protein PH1404	DNA binding binding nucleic acid binding hydrolase activity, acting on ester bonds nuclease activity catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA exonuclease activity RNA nuclease activity hydrolase activity exonuclease activity catalytic activity endonuclease activity RNA endonuclease activity DNA binding binding nucleic acid binding hydrolase activity, acting on ester bonds nuclease activity catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA exonuclease activity RNA nuclease activity hydrolase activity exonuclease activity catalytic activity endonuclease activity RNA endonuclease activity cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding RNA binding	RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression DNA-templated transcription termination macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process biosynthetic process metabolic process cellular process RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression DNA-templated transcription termination macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process biosynthetic process metabolic process cellular process macromolecule metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR019975	Transcription termination factor CPSF1, archaea	Family
A	IPR001279	Metallo-beta-lactamase	Domain
A	IPR009019	K homology domain superfamily, prokaryotic type	Homologous Superfamily
A	IPR022712	Beta-Casp domain	Domain
A	IPR004087	K Homology domain	Domain
A	IPR050698	RNA Processing Metallo-Beta-Lactamase	Family
A	IPR033769	Transcription termination factor FttA, KH domain	Domain
A	IPR015946	K homology domain-like, alpha/beta	Homologous Superfamily
A	IPR011108	Zn-dependent metallo-hydrolase, RNA specificity domain	Domain
A	IPR036866	Ribonuclease Z/Hydroxyacylglutathione hydrolase-like	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.