2AUS

Crystal structure of the archaeal box H/ACA sRNP Nop10-Cbf5 complex

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 [auth C]	d2ausc2	All beta proteins	PUA domain-like	PUA domain-like	automated matches	automated matches	(Pyrococcus abyssi ) [TaxId: 29292 ],	SCOPe (2.08)
A [auth C]	d2ausc1	Alpha and beta proteins (a+b)	Pseudouridine synthase	Pseudouridine synthase	automated matches	automated matches	(Pyrococcus abyssi ) [TaxId: 29292 ],	SCOPe (2.08)
C [auth A]	d2ausa2	All beta proteins	PUA domain-like	PUA domain-like	automated matches	automated matches	(Pyrococcus abyssi ) [TaxId: 29292 ],	SCOPe (2.08)
C [auth A]	d2ausa1	Alpha and beta proteins (a+b)	Pseudouridine synthase	Pseudouridine synthase	automated matches	automated matches	(Pyrococcus abyssi ) [TaxId: 29292 ],	SCOPe (2.08)
B [auth D]	d2ausd_	Small proteins	Rubredoxin-like	Nop10-like SnoRNP	Nucleolar RNA-binding protein Nop10-like	automated matches	(Pyrococcus abyssi ) [TaxId: 29292 ],	SCOPe (2.08)
D [auth B]	d2ausb_	Small proteins	Rubredoxin-like	Nop10-like SnoRNP	Nucleolar RNA-binding protein Nop10-like	automated matches	(Pyrococcus abyssi ) [TaxId: 29292 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth D]	SCOP2B Superfamily	Nop10-like SnoRNP Znf-like	8083406	3000486	SCOP2B (2022-06-29)
D [auth B]	SCOP2 Family	Nucleolar RNA-binding protein Nop10-like	8083405	4000515	SCOP2 (2022-06-29)
D [auth B]	SCOP2 Superfamily	Nop10-like SnoRNP Znf-like	8083406	3000486	SCOP2 (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 [auth C]	PUA	e2ausC2	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: PUA domain	F: PUA	ECOD (1.6)
A [auth C]	TruB_N	e2ausC1	A: a+b two layers	X: Alpha-beta plaits	H: Pseudouridine synthase (From Topology)	T: Pseudouridine synthase	F: TruB_N	ECOD (1.6)
C [auth A]	PUA	e2ausA1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: PUA domain	F: PUA	ECOD (1.6)
C [auth A]	TruB_N	e2ausA2	A: a+b two layers	X: Alpha-beta plaits	H: Pseudouridine synthase (From Topology)	T: Pseudouridine synthase	F: TruB_N	ECOD (1.6)
B [auth D]	Nop10p	e2ausD1	A: few secondary structure elements	X: Rubredoxin-like	H: Nucleolar RNA-binding protein Nop10-like (From Topology)	T: Nucleolar RNA-binding protein Nop10-like	F: Nop10p	ECOD (1.6)
D [auth B]	Nop10p	e2ausB1	A: few secondary structure elements	X: Rubredoxin-like	H: Nucleolar RNA-binding protein Nop10-like (From Topology)	T: Nucleolar RNA-binding protein Nop10-like	F: Nop10p	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth C]	2.30.130.10	Mainly Beta	Roll	Archaeosine Trna-guanine Transglycosylase	Chain: A, domain 4	CATH (4.3.0)
A [auth C]	3.30.2350.10	Alpha Beta	2-Layer Sandwich	Pseudouridine synthase	Pseudouridine synthase	CATH (4.3.0)
C [auth A]	2.30.130.10	Mainly Beta	Roll	Archaeosine Trna-guanine Transglycosylase	Chain: A, domain 4	CATH (4.3.0)
C [auth A]	3.30.2350.10	Alpha Beta	2-Layer Sandwich	Pseudouridine synthase	Pseudouridine synthase	CATH (4.3.0)
B [auth D]	2.20.28.40	Mainly Beta	Single Sheet	Rubrerythrin, domain 2	H/ACA ribonucleoprotein complex, subunit Nop10	CATH (4.3.0)
D [auth B]	2.20.28.40	Mainly Beta	Single Sheet	Rubrerythrin, domain 2	H/ACA ribonucleoprotein complex, subunit Nop10	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth C], C [auth A]	PF08068	DKCLD (NUC011) domain (DKCLD)	DKCLD (NUC011) domain	This is a TruB_N/PUA domain associated N-terminal domain of Dyskerin-like proteins [1].	Domain
A [auth C], C [auth A]	PF16198	tRNA pseudouridylate synthase B C-terminal domain (TruB_C_2)	tRNA pseudouridylate synthase B C-terminal domain	-	Family
A [auth C], C [auth A]	PF01509	TruB family pseudouridylate synthase (N terminal domain) (TruB_N)	TruB family pseudouridylate synthase (N terminal domain)	-	Family
A [auth C], C [auth A]	PF01472	PUA domain (PUA)	PUA domain	-	Family
B [auth D], D [auth B]	PF04135	Nucleolar RNA-binding protein, Nop10p family (Nop10p)	Nucleolar RNA-binding protein, Nop10p family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth C], C [auth A]	pseudouridine synthase	isomerase activity tRNA pseudouridine synthase activity catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid pseudouridine synthase activity catalytic activity, acting on a tRNA catalytic activity intramolecular transferase activity RNA binding binding organic cyclic compound binding nucleic acid binding	cellular biosynthetic process RNA metabolic process nucleobase-containing compound metabolic process organic substance metabolic process tRNA processing organic substance biosynthetic process RNA processing pseudouridine synthesis tRNA pseudouridine synthesis cellular metabolic process tRNA modification primary metabolic process gene expression macromolecule biosynthetic process cellular biosynthetic process RNA metabolic process nucleobase-containing compound metabolic process organic substance metabolic process tRNA processing organic substance biosynthetic process RNA processing pseudouridine synthesis tRNA pseudouridine synthesis cellular metabolic process tRNA modification primary metabolic process gene expression macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process organic cyclic compound metabolic process RNA modification biosynthetic process macromolecule modification ncRNA metabolic process nucleic acid catabolic process metabolic process cellular process macromolecule metabolic process	-
B [auth D], D [auth B]	Ribosome biogenesis protein Nop10	RNA binding binding organic cyclic compound binding snoRNA binding nucleic acid binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing nucleobase-containing compound metabolic process cellular component biogenesis ribosome biogenesis organic substance metabolic process organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing nucleobase-containing compound metabolic process cellular component biogenesis ribosome biogenesis organic substance metabolic process organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process ncRNA metabolic process nucleic acid catabolic process metabolic process cellular process macromolecule metabolic process pseudouridine synthesis RNA modification macromolecule modification	protein-containing complex ribonucleoprotein complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth C], C [auth A]	IPR015947	PUA-like superfamily	Homologous Superfamily
A [auth C], C [auth A]	IPR020103	Pseudouridine synthase, catalytic domain superfamily	Homologous Superfamily
A [auth C], C [auth A]	IPR004521	Uncharacterised domain CHP00451	Domain
A [auth C], C [auth A]	IPR002501	Pseudouridine synthase II, N-terminal	Domain
A [auth C], C [auth A]	IPR026326	Probable tRNA pseudouridine synthase B, archaeal	Family
A [auth C], C [auth A]	IPR032819	tRNA pseudouridylate synthase B, C-terminal	Domain
A [auth C], C [auth A]	IPR036974	PUA domain superfamily	Homologous Superfamily
A [auth C], C [auth A]	IPR012960	Dyskerin-like	Domain
A [auth C], C [auth A]	IPR002478	PUA domain	Domain
A [auth C], C [auth A]	IPR004802	tRNA pseudouridine synthase B family	Family
B [auth D], D [auth B]	IPR023532	H/ACA ribonucleoprotein complex subunit Nop10 , archaeal-type	Family
B [auth D], D [auth B]	IPR007264	H/ACA ribonucleoprotein complex, subunit Nop10	Family
B [auth D], D [auth B]	IPR036756	H/ACA ribonucleoprotein complex, subunit Nop10 superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.