TABLE 2.

Characteristics of zinc-binding proteins in P. aeruginosa as annotated by UniProtKB^a

GO molecular functionb	No. of proteins total	No. of proteins with indicated subcellular localization
		Secreted	Inner membrane	Cytoplasm	Not listed
Zinc binding	72	8	5	21	38
Catalytic activity: nonpeptidase	52	3		16	33
Catalytic activity: peptidase	12	5	3	1	3
Structural binding activity	2				2
Molecular function regulator	2			1	1
ATPase-coupled protein transmembrane transporter activity	1		1

^aFrom protein knowledgebase (UniProtKB) website, https://www.uniprot.org/uniprot/.

^bGene ontology (GO).