3PS0 | pdb_00003ps0

The structure of the CRISPR-associated protein, csa2, from Sulfolobus solfataricus

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
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	d3ps0a1	Alpha and beta proteins (a+b)	Ferredoxin-like	Ferredoxin-like domains from CRISPR-associated proteins	CRISPR-associated protein Cas7/Csa2-like	CRISPR-associated protein Csa2	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)
A	d3ps0a2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)
B	d3ps0b1	Alpha and beta proteins (a+b)	Ferredoxin-like	Ferredoxin-like domains from CRISPR-associated proteins	CRISPR-associated protein Cas7/Csa2-like	CRISPR-associated protein Csa2	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)
B	d3ps0b2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)
C	d3ps0c1	Alpha and beta proteins (a+b)	Ferredoxin-like	Ferredoxin-like domains from CRISPR-associated proteins	CRISPR-associated protein Cas7/Csa2-like	CRISPR-associated protein Csa2	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)
C	d3ps0c2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)
D	d3ps0d1	Alpha and beta proteins (a+b)	Ferredoxin-like	Ferredoxin-like domains from CRISPR-associated proteins	CRISPR-associated protein Cas7/Csa2-like	CRISPR-associated protein Csa2	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)
D	d3ps0d2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	CRISPR-associated proteins	8052192	3001554	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	CRISPR-associated proteins	8052192	3001554	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	CRISPR-associated proteins	8052192	3001554	SCOP2B (2022-06-29)
D	SCOP2 Family	Cas_DevR-like	8049699	4006598	SCOP2 (2022-06-29)
D	SCOP2 Superfamily	CRISPR-associated proteins	8052192	3001554	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	DevR	e3ps0A1	A: a/b three-layered sandwiches	X: Alpha-beta plaits	H: Cas7-related	T: CRISPR-associated protein Cas7/Csa2-related	F: DevR	ECOD (v294.1)
B	SurA_N	e3ps0B1	A: a/b three-layered sandwiches	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: SurA_N	ECOD (v294.1)
C	SurA_N	e3ps0C1	A: a/b three-layered sandwiches	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: SurA_N	ECOD (v294.1)
D	SurA_N	e3ps0D1	A: a/b three-layered sandwiches	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: SurA_N	ECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF01905	CRISPR-associated negative auto-regulator DevR/Csa2 (DevR)	CRISPR-associated negative auto-regulator DevR/Csa2	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	CRISPR-Associated protein, CSA2	RNA binding binding nucleic acid binding	biological process involved in interspecies interaction between organisms defense response to virus response to stimulus defense response response to other organism response to stress response to external stimulus response to external biotic stimulus response to virus response to biotic stimulus	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR002764	CRISPR-associated protein Cas7/Cst2/DevR, subtype I-a/Apern	Family
A, B, C, D	IPR052681	CRISPR-associated Cas7/Cst2/DevR	Family
A, B, C, D	IPR010154	CRISPR-associated protein Cas7/Cst2/DevR	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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.