2CS7

1.2 A Crystal structure of the S. pneumoniae PhtA histidine triad domain a novel zinc binding fold

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	d2cs7a1	Alpha and beta proteins (a+b)	IL8-like	PhtA domain-like	PhtA domain-like	Pneumococcal histidine triad protein A, PhtA	(Streptococcus pneumoniae ) [TaxId: 1313 ],	SCOPe (2.08)
B	d2cs7b_	Alpha and beta proteins (a+b)	IL8-like	PhtA domain-like	PhtA domain-like	Pneumococcal histidine triad protein A, PhtA	(Streptococcus pneumoniae ) [TaxId: 1313 ],	SCOPe (2.08)
C	d2cs7c_	Alpha and beta proteins (a+b)	IL8-like	PhtA domain-like	PhtA domain-like	Pneumococcal histidine triad protein A, PhtA	(Streptococcus pneumoniae ) [TaxId: 1313 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	PhtA domain-like	8026866	4003366	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	PhtA domain-like	8039245	3000711	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	PhtA domain-like	8039245	3000711	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	PhtA domain-like	8039245	3000711	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	PF04270	e2cs7A1	A: beta barrels	X: SH3	H: PhtA domain-like (From Topology)	T: PhtA domain-like	F: PF04270	ECOD (1.6)
B	PF04270	e2cs7B1	A: beta barrels	X: SH3	H: PhtA domain-like (From Topology)	T: PhtA domain-like	F: PF04270	ECOD (1.6)
C	PF04270	e2cs7C1	A: beta barrels	X: SH3	H: PhtA domain-like (From Topology)	T: PhtA domain-like	F: PF04270	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.10.50.90	Alpha Beta	Roll	Chitinase A	domain 3	CATH (4.3.0)
B	3.10.50.90	Alpha Beta	Roll	Chitinase A	domain 3	CATH (4.3.0)
C	3.10.50.90	Alpha Beta	Roll	Chitinase A	domain 3	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF04270	Streptococcal histidine triad protein (Strep_his_triad)	Streptococcal histidine triad protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	pneumococcal histidine triad A protein	cation binding ion binding binding metal ion binding small molecule binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR023832	Histidine triad protein	Family
A, B, C	IPR037228	PhtA domain superfamily	Homologous Superfamily
A, B, C	IPR006270	Streptococcal histidine triad repeat	Repeat

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 R01GM133198.