Annotations: 5LN4

Chains	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	e5ln4C1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F:	ECOD (v294.1)
B	e5ln4B1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F:	ECOD (v294.1)
A	e5ln4A1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F:	ECOD (v294.1)

Chain	Domain	Class	Architecture	Topology	Provenance Source (Version)
C	2.60.40.3590	Mainly Beta	Sandwich	Immunoglobulin-like	CATH (4.3.0)
B	2.60.40.3590	Mainly Beta	Sandwich	Immunoglobulin-like	CATH (4.3.0)
A	2.60.40.3590	Mainly Beta	Sandwich	Immunoglobulin-like	CATH (4.3.0)

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF21462	Ph 6 antigen (PsaS)	Ph 6 antigen	This entry represents the ph 6 antigen (also known as adhesin or antigen 4) from Yersinia pestis, which is part of fimbriae, necessary for full virulence [1,2]. It mediates bacterial attachment to alveolar cells of the lung.	Domain

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	pH 6 antigen,pH 6 antigen	-	-	pilus cell projection cellular anatomical structure

Chains	Accession	Name	Type
A, B, C	IPR053731	Fimbrial Structure-Associated Virulence Factor	Homologous Superfamily
A, B, C	IPR048725	Fimbrial protein MyfA/ph 6 antigen	Family

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.

5LN4 | pdb_00005ln4