Annotations: 3GQS

Crystal structure of the FHA domain of CT664 protein from Chlamydia trachomatis

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)
B	d3gqsb_	All beta proteins	SMAD/FHA domain	SMAD/FHA domain	automated matches	automated matches	(Chlamydia trachomatis D/UW-3/CX ) [TaxId: 272561 ],	SCOPe (2.08)
A	d3gqsa_	All beta proteins	SMAD/FHA domain	SMAD/FHA domain	automated matches	automated matches	(Chlamydia trachomatis D/UW-3/CX ) [TaxId: 272561 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	SMAD/FHA domain-like	8090360	3000137	SCOP2B (2022-06-29)
A	SCOP2 Family	FHA domain	8046013	4002605	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	SMAD/FHA domain-like	8090360	3000137	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)
B	RdRP_3	e3gqsB1	A: beta barrels	X: HTH	H: Nudix	T: Nudix	F: RdRP_3	ECOD (v294.2)
A	EF-hand_1,S_100	e3gqsA1	A: beta barrels	X: TAZ domain	H: EF-hand-related	T: EF-hand	F: EF-hand_1,S_100	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.60.200.20	Mainly Beta	Sandwich	Tumour Suppressor Smad4		CATH (4.3.0)
A	2.60.200.20	Mainly Beta	Sandwich	Tumour Suppressor Smad4		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF16697	Inner membrane component of T3SS, cytoplasmic domain (Yop-YscD_cpl)	Inner membrane component of T3SS, cytoplasmic domain	Yop-YscD-cpl is the cytoplasmic domain of Yop proteins like YscD from Proteobacteria. YscD forms part of the inner membrane component of the bacterial type III secretion injectosome apparatus [1,2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Adenylate cyclase-like protein	RNA binding binding nucleic acid binding mRNA binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR012843	YscD	Family
A, B	IPR056285	CdsD, PD1 domain	Domain
A, B	IPR007055	BON domain	Domain
A, B	IPR050923	Cellular Process Regulator and RNA Processing Protein	Family
A, B	IPR008984	SMAD/FHA domain superfamily	Homologous Superfamily
A, B	IPR032030	YscD, cytoplasmic domain	Domain
A, B	IPR000253	Forkhead-associated (FHA) domain	Domain
A, B	IPR056283	CdsD, C-terminal	Domain
A, B	IPR054376	CdsD, periplasmic PD2 domain	Domain

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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.