3DOS | pdb_00003dos

Crystal structure of the complex of the Caf1M chaperone with the mini-fiber of two Caf1 subunits (Caf1:Caf1), carrying the Thr7Phe and Ala9Val mutations in the Gd donor strand

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)
F	d3dosf_	All beta proteins	Common fold of diphtheria toxin/transcription factors/cytochrome f	Bacterial adhesins	Pilus subunits	automated matches	(Yersinia pestis ) [TaxId: 632 ],	SCOPe (2.08)
E	d3dose_	All beta proteins	Common fold of diphtheria toxin/transcription factors/cytochrome f	Bacterial adhesins	Pilus subunits	automated matches	(Yersinia pestis ) [TaxId: 632 ],	SCOPe (2.08)
C	d3dosc_	All beta proteins	Common fold of diphtheria toxin/transcription factors/cytochrome f	Bacterial adhesins	Pilus subunits	automated matches	(Yersinia pestis ) [TaxId: 632 ],	SCOPe (2.08)
B	d3dosb_	All beta proteins	Common fold of diphtheria toxin/transcription factors/cytochrome f	Bacterial adhesins	Pilus subunits	automated matches	(Yersinia pestis ) [TaxId: 632 ],	SCOPe (2.08)
D	d3dosd1	All beta proteins	Immunoglobulin-like beta-sandwich	PapD-like	Pilus chaperone	Chaperone protein Caf1m	(Yersinia pestis ) [TaxId: 632 ],	SCOPe (2.08)
D	d3dosd2	All beta proteins	C2 domain-like	Periplasmic chaperone C-domain	Periplasmic chaperone C-domain	Caf1m	(Yersinia pestis ) [TaxId: 632 ],	SCOPe (2.08)
A	d3dosa1	All beta proteins	Immunoglobulin-like beta-sandwich	PapD-like	Pilus chaperone	Chaperone protein Caf1m	(Yersinia pestis ) [TaxId: 632 ],	SCOPe (2.08)
A	d3dosa2	All beta proteins	C2 domain-like	Periplasmic chaperone C-domain	Periplasmic chaperone C-domain	Caf1m	(Yersinia pestis ) [TaxId: 632 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
F	SCOP2B Superfamily	Bacterial adhesin-like	8034616	3000723	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Bacterial adhesin-like	8034616	3000723	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Bacterial adhesin-like	8034616	3000723	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Bacterial adhesin-like	8034616	3000723	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Periplasmic chaperone C-domain	8034615	3000998	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	PapD-like	8055321	3002067	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	PapD-like	8055321	3002067	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Periplasmic chaperone C-domain	8034615	3000998	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)
F	Ribosomal_L36	e3dosF1	A: alpha bundles	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: Ribosomal_L36	ECOD (develop294)
E	Ribosomal_L36	e3dosE1	A: alpha bundles	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: Ribosomal_L36	ECOD (develop294)
C	Ribosomal_L36	e3dosC1	A: alpha bundles	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: Ribosomal_L36	ECOD (develop294)
B	Bcl-2	e3dosB1	A: alpha bundles	X: Alpha-beta plaits	H: HMA-related	T: HMA, heavy metal-associated domain	F: Bcl-2	ECOD (develop294)
D	Glyco_hydro_2	e3dosD3	A: alpha bundles	X: Fusion glycoprotein F2	H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	F: Glyco_hydro_2	ECOD (develop294)
A	Alpha-amylase	e3dosA3	A: alpha bundles	X: Fusion glycoprotein F2	H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	F: Alpha-amylase	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
F	2.60.40.1090	Mainly Beta	Sandwich	Immunoglobulin-like	Fimbrial-type adhesion domain	CATH (4.3.0)
E	2.60.40.1090	Mainly Beta	Sandwich	Immunoglobulin-like	Fimbrial-type adhesion domain	CATH (4.3.0)
C	2.60.40.1090	Mainly Beta	Sandwich	Immunoglobulin-like	Fimbrial-type adhesion domain	CATH (4.3.0)
B	2.60.40.1090	Mainly Beta	Sandwich	Immunoglobulin-like	Fimbrial-type adhesion domain	CATH (4.3.0)
D	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
A	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B, C, E, F	PF09255	Caf1 Capsule antigen (Antig_Caf1)	Caf1 Capsule antigen	Members of this family are predominantly found in the F1 capsule antigen Caf1 synthesised by Yersinia bacteria. They adopt a structure consisting of a seven strands arranged in two beta-sheets, in a Greek-key topology, and mediate targeting of the ba ...	Members of this family are predominantly found in the F1 capsule antigen Caf1 synthesised by Yersinia bacteria. They adopt a structure consisting of a seven strands arranged in two beta-sheets, in a Greek-key topology, and mediate targeting of the bacterium to sites of infection [1].	Domain
A, D	PF02753	Pili assembly chaperone PapD, C-terminal domain (PapD_C)	Pili assembly chaperone PapD, C-terminal domain	Ig-like beta-sandwich fold. This domain is the C-terminal part of the pilus and flagellar-assembly chaperone protein PapD.	Domain
A, D	PF00345	Pili and flagellar-assembly chaperone, PapD N-terminal domain (PapD_N)	Pili and flagellar-assembly chaperone, PapD N-terminal domain	C2 domain-like beta-sandwich fold. This domain is the n-terminal part of the PapD chaperone protein for pilus and flagellar assembly.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, C, E, F	F1 capsule antigen	-	cell adhesion cellular process	cell periphery cellular anatomical structure external encapsulating structure glycocalyx capsule pilus cell projection
A, D	Chaperone protein caf1M	protein folding chaperone	cellular component organization cell wall organization or biogenesis cell wall organization cellular process cellular component organization or biogenesis external encapsulating structure organization	cellular anatomical structure outer membrane-bounded periplasmic space cell envelope periplasmic space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, C, E, F	IPR036937	Fimbrial-type adhesion domain superfamily	Homologous Superfamily
B, C, E, F	IPR015335	F1 capsule antigen	Family
B, C, E, F	IPR008966	Adhesion domain superfamily	Homologous Superfamily
A, D	IPR036316	Pili assembly chaperone, C-terminal domain superfamily	Homologous Superfamily
A, D	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A, D	IPR050643	Periplasmic Pilus Chaperone	Family
A, D	IPR016148	Pili assembly chaperone, C-terminal	Domain
A, D	IPR008962	PapD-like superfamily	Homologous Superfamily
A, D	IPR016147	Pili assembly chaperone, N-terminal	Domain
A, D	IPR001829	Pili assembly chaperone, bacterial	Family
A, D	IPR018046	Pili assembly chaperone, conserved site	Conserved Site

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.