Table. 5. Table 5

Proportions (%) of VFs according to ST and specimen type

VF	VF gene	ST (N isolates)					Specimen type (N isolates)		Total (80)
VF	VF gene	ST131 (19)	ST95 (16)	ST69 (11)	ST1193 (9)	Others (25)	Blood (40)	Urine (40)	Total (80)
Adherence
E. coli common pilus	ecp	100	100	100	100	100	100	100	100
Hemorrhagic E. coli pilus	hcp	100	100	100	100	100	100	100	100
EaeH	eaeH	100	100	100	100	100	100	100	100
Type I fimbriae	fim	100	100	91	100	100	100	100	100
P fimbriae	pap	95	94	64	100	80	85	88	86
F1C fimbriae	foc	0	0	0	0	52	13	20	16
Afimbrial adhesin AFA-I	afa, draP	16	6	9	0	32	18	15	16
S fimbriae	sfa	0	0	0	0	40	10	15	13
AAF/II fimbriae	aaf	21	0	9	0	8	15	3	9
E. coli laminin-binding fimbriae	elf	0	0	0	0	24	8	8	8
CFA/I fimbriae	cfa	0	0	0	0	16	5	5	5
AAF/III fimbriae	agg3	0	0	0	0	4	0	3	1
K88 fimbriae	fae	0	0	0	0	0	0	0	0
Curli fibers	cgs, csg	0	0	0	0	0	0	0	0
EtpA	etpA	0	0	0	0	0	0	0	0
Dispersin	aap	0	0	0	0	0	0	0	0
Intimin	eae	0	0	0	0	0	0	0	0
Porcine attaching-effacing associated protein	paa	0	0	0	0	0	0	0	0
ToxB	toxB	0	0	0	0	0	0	0	0
Autotransporters
UpaG adhesin, trimeric AT	upaG	95	100	100	100	88	95	95	95
EhaB, AIDA-I type	ehaB	89	88	100	100	88	93	90	91
Antigen 43, AIDA-I type	agn43	89	69	45	100	60	70	73	71
Temperature-sensitive hemagglutinin	tsh	100	6	0	100	32	40	53	46
Sat	sat	79	0	55	89	32	55	38	46
Vacuolating autotransporter gene	vat	0	81	9	44	68	45	43	44
Cah, AIDA-I type	cah	63	38	18	0	44	35	43	39
EspC, SPATE	espC	100	6	0	0	16	25	35	30
Enteroaggregative immunoglobulin repeat protein	air/eaeX	0	0	100	0	24	28	15	21
Contact-dependent growth inhibition system	cdi	11	0	0	0	48	10	25	18
UpaH, AIDA-I type	upaH	0	0	9	33	12	10	8	9
Pic	pic	0	0	0	0	24	13	3	8
AIDA-I	aida	11	0	0	0	0	5	0	3
EhaA, AIDA-I type	ehaA	0	0	0	0	0	0	0	0
EspI, SPATE	espl	0	0	0	0	0	0	0	0
Pet, SPATE	pet	0	0	0	0	0	0	0	0
AIDA-I type	tibA	0	0	0	0	0	0	0	0
AatA, AIDA-I type	aatA	0	0	0	0	0	0	0	0
EspP	espl	0	0	0	0	0	0	0	0
Invasion
Invasion of brain endothelial cells	ibeABC	0	0	0	0	16	5	5	5
Tia/Hek	tia	53	88	18	0	68	53	55	54
Iron uptake
Iron/manganese transport	sitA	100	100	100	100	92	98	98	98
Heme uptake	chuA	100	100	91	100	96	98	98	98
Yersiniabactin siderophore	fyuA	100	100	91	100	100	98	100	99
Aerobactin siderophore	iucC	74	44	73	89	52	73	53	63
Iron-regulated element	ireA	5	88	18	0	44	40	30	35
Salmochelin siderophore	iroN	5	13	27	0	68	28	30	29
Toxins
Hemolysin/cytolysin A	hlyE/clyA	100	100	100	100	100	100	100	100
Colicin-like Usp	usp	100	100	0	100	72	73	83	78
Enterotoxin SenB/TieB	senB	79	38	45	56	52	53	58	55
Alpha-hemolysin	hlyABD	53	0	27	0	60	28	43	35
Cytotoxic necrotizing factor 1	cnf1	53	0	0	0	48	20	35	28
Cytolethal distending toxin	cdtB	0	0	0	0	4	0	3	1
Shiga-like toxin	stx	0	0	0	0	0	0	0	0
Heat-labile enterotoxin	elt	0	0	0	0	0	0	0	0
Heat-stable enterotoxin 1	astA	0	0	0	0	0	0	0	0
Enterotoxin 1	set1	0	0	0	0	0	0	0	0

Abbreviations: ST, sequence type; VF, virulence factor; CFA, colonization factor antigen; AAF, aggregative adhesion fimbria; SPATE, serine protease autotransporters of Enterobacteriaceae; sat, secreted autotransporter toxin; AIDA, adhesin involved in diffuse adherence.

Ann Lab Med 2022;42:203~212 https://doi.org/10.3343/alm.2022.42.2.203