Annotations: 3U4K

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	MrkDrd	e3u4kA1	A: alpha arrays	X: Alpha-lytic protease prodomain-like	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: MrkDrd	ECOD (v295)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.3310	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Fimbria adhesin protein	-	cell adhesion involved in biofilm formation cell aggregation biofilm formation biological process involved in intraspecies interaction between organisms cell-substrate adhesion single-species biofilm formation aggregation of unicellular organisms submerged biofilm formation cell adhesion involved in single-species biofilm formation cell adhesion cellular process single-species submerged biofilm formation	pilus cell projection cellular anatomical structure cell outer membrane external encapsulating structure extracellular region membrane cell envelope outer membrane

Chains	Accession	Name	Type
A	IPR000259	Fimbrial-type adhesion domain	Domain
A	IPR036937	Fimbrial-type adhesion domain superfamily	Homologous Superfamily
A	IPR050263	Bacterial Fimbrial Adherence	Family
A	IPR008966	Adhesion domain superfamily	Homologous Superfamily
A	IPR054160	MrkD-like, receptor binding domain	Domain

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.

3U4K | pdb_00003u4k