. 2019 Aug 20;9(3):67. doi: 10.3390/life9030067

Table 1.

Stress-induced genes of Synechocystis sp. PCC 6803: heat stress and other stressors.

				Abiotic Stressors						Redox		ROS
ORF	Gene	Protein	Function	Heat	Salt	Osmo	Light	UV-B	pH	DBMIB	DCMU	H₂O₂
*slr1285*	hik34	Hik34	Sensor histidine kinase Hik34	+	+	+		+	+	+		+
*sll0306*	sigB	SigB	Sigma factor B of RNA polymerase	+	+	+		+	+	+		+
*slr2075*	groES	GroES	Heat-shock protein (HSP) 10 kDa co-chaperonin	+	+	+	+	+		+
*slr2076*	groEL1	GroEL1	HSP 60 kDa chaperonin 1	+	+	+	+	+		+
*sll0416*	groEL2	GroEL2	HSP 60 kDa chaperonin 2	+	+	+	+
*sll1514*	hspA	HspA	HSP 17 kDa	+	+	+	+	+	+	+		+
*sll0170*	dnaK2	DnaK2	HSP 70 kDa	+	+	+	+	+	+	+		+
*slr0093*	dnaJ	DnaJ	HSP 40 kDa	+	+	+		+	+	+		+
*sll0430*	htpG	HtpG	HSP 90 kDa	+	+	+	+	+		+
*slr1641*	clpB1	ClpB1	HSP 100 kDa chaperone	+	+	+	+	+		+		+
*slr1204*	htrA	HtrA	Serine protease	+	+	+		+	+	+		+
*slr0008*	ctpA	CtpA	C-terminal processing protease	+			+	+	+			+
*sll1621*	sll1621	PrxA	Peroxiredoxin	+	+		+	+		+		+
*slr0095*	smtA	SmtA	S-adenosyl methionine methyltransferase	+	+		+			+		+
*slr1674*	slr1674	Slr1674	Thermoprotector protein of PS II	+	+		+	+	+	+		+
*slr1963*	ocpA	OCP	Orange carotenoid-binding protein	+		+	+	+		+
*slr1512*	sbtA	SbtA	Na-dependent bicarnonate transporter	+			+					+
*slr1516*	sodB	SodB	Superoxide dismutase	+	+	+	+	+	+
*sll0528*	sll0528	Sll0528	Site-2-protease	+	+	+	+	+	+	+		+
*slr1675*	hypA1	HypA1	Hydrogenase maturation factor HypA1	+	+	+	+	+	+	+		+
*ssl3044*	ssl3044	Fdx	Ferredoxin	+	+	+	+	+	+	+		+
*slr1687*	nblB1	NblB1	Phycobilisome degradation protein	+	+	+	+	+	+	+	+	+
*sll0939*	sll0939	Sll0939	Low pH resistance protein	+	+	+		+	+	+	+	+
*slr0967*	slr0967	Slr0967	Low pH resistance protein	+	+	+		+	+	+	+	+
*slr1686*	slr1686		Unknown function	+	+		+	+				+
*slr1603*	slr1603		Unknown function	+	+	+		+		+		+
*sll1853*	sll1853		Unknown function	+	+					+
*sll0846*	sll0846		Unknown function	+	+	+	+	+	+	+		+
*sll1884*	sll1884		Unknown function	+	+	+	+					+
sll1009*	frpC*	FrpC	Membrane Fe-regulated protein	+
sll1501*	cbiA*	CbiA	Cobalamine biosynthesis protein	+
sll0441*	sll0441*		Unknown function	+
sll1892*	sll1892*		Unknown function	+
slr0670*	slr0670*		Unknown function	+
sll0982*	sll0982*		Unknown function	+
slr1127*	slr1127*		Unknown function	+

* Genes induced only by heat stress. ORF—open reading frame. Heat—heat stress (44 °C for 15–20 min); Salt—salt stress (0.5 M NaCl for 15–20 min); Osmo—hyperosmotic stress (0.5 M sorbitol for 15–20 min); Light—change of light intensity (from 20 to 300 µmol quanta/m² sec for 30 min); UV-B—ultraviolet (UV-B) light for 30 min; pH—low pH ~4.0 (30 min); DBMIB—10 µM 2,5-dibromo-6-isopropyl-3-methyl-1,4-benzoquinone (30 min); DCMU—10 µM 3-(3,4-dichlorphenyl)-1,1-dimethylurea (30 min); H₂O₂—250 µM hydrogen peroxide (20 min).