Annotations: 2IXQ

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2ixqa1	All beta proteins	Common fold of diphtheria toxin/transcription factors/cytochrome f	Bacterial adhesins	Pilus subunits	Invasin AfaD	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
A	d2ixqa2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
B	d2ixqb1	All beta proteins	Common fold of diphtheria toxin/transcription factors/cytochrome f	Bacterial adhesins	Dr-family adhesin	DraA/Afimbrial adhesin Afa-III	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
B	d2ixqb2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Pilus subunits	8099961	4002034	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Bacterial adhesin-like	8099962	3000723	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Bacterial adhesin-like	8079019	3000723	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	AfaD	e2ixqA1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: AfaD	ECOD (1.6)
B	Adhesin_Dr	e2ixqB1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: Adhesin_Dr	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.1570	Mainly Beta	Sandwich	Immunoglobulin-like	Dr adhesin	CATH (4.3.0)
B	2.60.40.1570	Mainly Beta	Sandwich	Immunoglobulin-like	Dr adhesin	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF05775	Enterobacteria AfaD invasin protein (AfaD)	Enterobacteria AfaD invasin protein	-	Family
B	PF04619	Dr-family adhesin (Adhesin_Dr)	Dr-family adhesin	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Protein AfaD	-	-	-
B	Afimbrial adhesin AFA-III	-	-	pilus cell projection cellular anatomical structure

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR037028	Dr-adhesin superfamily	Homologous Superfamily
A	IPR008966	Adhesion domain superfamily	Homologous Superfamily
A	IPR008394	Enterobacteria AfaD invasin	Family
B	IPR037028	Dr-adhesin superfamily	Homologous Superfamily
B	IPR006713	Adhesin, Dr-family	Family
B	IPR008966	Adhesion domain superfamily	Homologous Superfamily
B	IPR021020	Adhesin, Dr family, signal peptide	PTM

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.