2CX1

Crystal structure of a PUA domain (APE0525) from the Aeropyrum pernix K1 (tartrate 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	d2cx1a1	All beta proteins	PUA domain-like	PUA domain-like	PUA domain	Hypothetical protein APE0525, C-terminal domain	(Aeropyrum pernix K1 ) [TaxId: 272557 ],	SCOPe (2.08)
A	d2cx1a2	Alpha and beta proteins (a+b)	Cystatin-like	Pre-PUA domain	Hypothetical protein APE0525, N-terminal domain	Hypothetical protein APE0525, N-terminal domain	(Aeropyrum pernix K1 ) [TaxId: 272557 ],	SCOPe (2.08)
A	d2cx1a3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Aeropyrum pernix K1 ) [TaxId: 272557 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	PUA domain	8027059	4003536	SCOP2 (2022-06-29)
A	SCOP2 Family	Hypothetical protein APE0525 N-terminal domain	8027063	4003371	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	PUA domain-like	8039438	3001015	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Pre-PUA domain	8039442	3001126	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	PF01472	e2cx1A1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: PUA domain	F: PF01472	ECOD (1.6)
A	PF09183	e2cx1A2	A: a+b two layers	X: Cystatin-like	H: Pre-PUA domain (From Topology)	T: Pre-PUA domain	F: PF09183	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.10.450.120	Alpha Beta	Roll	Nuclear Transport Factor 2	Chain: A,	CATH (4.3.0)
A	2.30.130.10	Mainly Beta	Roll	Archaeosine Trna-guanine Transglycosylase	Chain: A, domain 4	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF09183	Domain of unknown function (DUF1947) (DUF1947)	Domain of unknown function (DUF1947)	Members of this family are found in a set of hypothetical Archaeal proteins. Their exact function has not, as yet, been defined.	Domain
A	PF01472	PUA domain (PUA)	PUA domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	hypothetical protein APE0525	RNA binding binding organic cyclic compound binding nucleic acid binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR015947	PUA-like superfamily	Homologous Superfamily
A	IPR022430	Conserved hypothetical protein CHP03684	Family
A	IPR004521	Uncharacterised domain CHP00451	Domain
A	IPR002478	PUA domain	Domain
A	IPR016437	MCT-1/Tma20	Family
A	IPR015266	Domain of unknown function DUF1947	Domain
A	IPR036974	PUA domain 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.