3QS3

Crystal structure of the biofilm forming subunit of the E. coli common pilus: donor strand complemented (DSC) EcpA

External Resource: Annotation

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: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Fimbrillin MatB-like	8054191	3002281	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Fimbrillin MatB-like	8054191	3002281	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Fimbrillin MatB-like	8054191	3002281	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Fimbrillin MatB-like	8054191	3002281	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Fimbrillin MatB-like	8054191	3002281	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Fimbrillin MatB-like	8054191	3002281	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Fimbrillin MatB-like	8054191	3002281	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Fimbrillin MatB-like	8054191	3002281	SCOP2B (2022-06-29)
I	SCOP2 Family	Fimbrillin MatB-like	8045605	4004562	SCOP2 (2022-06-29)
I	SCOP2 Superfamily	Fimbrillin MatB-like	8054191	3002281	SCOP2 (2022-06-29)
J	SCOP2B Superfamily	Fimbrillin MatB-like	8054191	3002281	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Fimbrillin MatB-like	8054191	3002281	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Fimbrillin MatB-like	8054191	3002281	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	PF16449	e3qs3A2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: PF16449	ECOD (1.6)
B	PF16449	e3qs3B2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: PF16449	ECOD (1.6)
C	PF16449	e3qs3C2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: PF16449	ECOD (1.6)
D	PF16449	e3qs3D2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: PF16449	ECOD (1.6)
E	PF16449	e3qs3E2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: PF16449	ECOD (1.6)
F	PF16449	e3qs3F2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: PF16449	ECOD (1.6)
G	PF16449	e3qs3G2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: PF16449	ECOD (1.6)
H	PF16449	e3qs3H2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: PF16449	ECOD (1.6)
I	PF16449	e3qs3I2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: PF16449	ECOD (1.6)
J	PF16449	e3qs3J2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: PF16449	ECOD (1.6)
K	PF16449	e3qs3K2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: PF16449	ECOD (1.6)
L	PF16449	e3qs3L2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: PF16449	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.3290	Mainly Beta	Sandwich	Immunoglobulin-like	Fimbrial protein EcpA	CATH (4.3.0)
B	2.60.40.3290	Mainly Beta	Sandwich	Immunoglobulin-like	Fimbrial protein EcpA	CATH (4.3.0)
C	2.60.40.3290	Mainly Beta	Sandwich	Immunoglobulin-like	Fimbrial protein EcpA	CATH (4.3.0)
D	2.60.40.3290	Mainly Beta	Sandwich	Immunoglobulin-like	Fimbrial protein EcpA	CATH (4.3.0)
E	2.60.40.3290	Mainly Beta	Sandwich	Immunoglobulin-like	Fimbrial protein EcpA	CATH (4.3.0)
F	2.60.40.3290	Mainly Beta	Sandwich	Immunoglobulin-like	Fimbrial protein EcpA	CATH (4.3.0)
G	2.60.40.3290	Mainly Beta	Sandwich	Immunoglobulin-like	Fimbrial protein EcpA	CATH (4.3.0)
H	2.60.40.3290	Mainly Beta	Sandwich	Immunoglobulin-like	Fimbrial protein EcpA	CATH (4.3.0)
I	2.60.40.3290	Mainly Beta	Sandwich	Immunoglobulin-like	Fimbrial protein EcpA	CATH (4.3.0)
J	2.60.40.3290	Mainly Beta	Sandwich	Immunoglobulin-like	Fimbrial protein EcpA	CATH (4.3.0)
K	2.60.40.3290	Mainly Beta	Sandwich	Immunoglobulin-like	Fimbrial protein EcpA	CATH (4.3.0)
L	2.60.40.3290	Mainly Beta	Sandwich	Immunoglobulin-like	Fimbrial protein EcpA	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	PF16449	Fimbrillin MatB (MatB)	Fimbrillin MatB	This is a family of fimbrial proteins [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	Fimbrillin matB homolog, EcpD	-	-	pilus cell projection cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	IPR016514	Fimbrial protein EcpA	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	IPR038478	Fimbrillin subunit EcpA 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.