This is an updated web supplement to the paper "A census of membrane-bound and intracellular signal transduction proteins in bacteria:
Bacterial IQ, extroverts and introverts" by M. Y. Galperin, published in BMC Microbiology 2005, 5:35. Abstract. Full text (PDF).
(The original web supplement to that paper, covering genomes of 167 species, can be found here).

An earlier version of this table, prepared for the review "Bacterial signal transduction network in a genomic perspective"
by M. Y. Galperin, published in Environ. Microbiol. 2004, 6, 552-567. Abstract. Full text (PDF) .

The original variant of this table, prepared for the review by M. Y. Galperin, A. N. Nikolskaya and E. V. Koonin
"Novel domains of the prokaryotic two-component signal transduction system",
published in FEMS Microbiol. Lett. 2001, 203, 11-21. Abstract. Full text (PDF).

Please send your corrections, questions and comments to Michael Galperin.

Bacteria	Phylo	GenBank entry	All prot.	HisK	MCP	STYK	GGDEF	GGDEF +EAL	EAL	HD-GYP	AC1	AC3	ACIV	All	RRs	All total	IQ
Acidobacteria bacterium Ellin345	Acido	CP000360	4777	67	3	31	6	-	2	10	-	4	1	124	107	225	131
Solibacter usitatus Ellin6076	Acido	CP000473	7826	110	4	84	3	-	1	1	-	3	1	207	106	311	88
Actinobacteria	Phylo	GenBank	All	HisK	MCP	STYK	GGDEF	GGDEF +EAL	EAL	HD-GYP	AC1	AC3	ACIV	All	RRs	Total	IQ
Acidothermus cellulolyticus	Actino	CP000481	2157	16	5	6	6	7	3	1	-	-	-	44	27	69	164
Arthrobacter aurescens	Actino	CP000474	4587	24	-	8	3	3	2	-	-	1	-	41	22	62	72
Arthrobacter sp. FB24	Actino	CP000454	4506	29	-	10	1	4	4	-	-	1	-	49	30	79	85
Bifidobacterium adolescentis	Actino	AP009256	1631	12	-	6	-	-	-	-	-	-	-	18	14	32	124
Bifidobacterium longum NCC2705	Actino	AE014295	1727	9	-	7	-	-	-	-	-	-	-	16	10	26	101
Corynebacterium diphtheriae NCTC 13129	Actino	BX248353	2272	11	-	4	-	-	-	-	-	1	-	16	11	27	94
Corynebacterium efficiens YS-314	Actino	BA000035	2950	13	-	4	-	-	-	-	-	1	-	18	13	31	81
Corynebacterium glutamicum ATCC 13032	Actino	BA000036	2993	13	-	4	-	1	-	-	-	1	-	19	14	33	80
Corynebacterium jeikeium K411	Actino	CR931997	2137	9	-	5	-	-	-	-	-	1	-	15	9	24	89
Frankia alni ACN14a	Actino	CT573213	6711	45	-	59	9	7	6	1	-	2	1	130	49	179	88
Frankia sp. CcI3	Actino	CP000249	4499	32	-	35	6	6	4	-	-	3	-	86	32	118	98
Leifsonia xyli subsp. xyli str. CTCB07	Actino	AE016822	2030	16	-	6	-	-	-	-	-	-	-	22	21	43	119
Mycobacterium avium subsp. paratuberculosis str. k10	Actino	AE016958	4350	19	-	12	2	2	1	1	-	12	-	49	18	67	82
Mycobacterium bovis AF2122/97	Actino	BX248333	3920	13*	-	13	-	1	1	-	-	16	-	44	12	56	82
Mycobacterium leprae TN	Actino	AL450380	1605	5	-	6	2	1	1	-	-	4	-	19	5	24	67
Mycobacterium smegmatis str. MC2 155	Actino	CP000480	6716	34	-	15	-	1	-	-	-	8	-	58	35	93	67
Mycobacterium sp. KMS	Actino	CP000518	5975	29	-	19	5	5	-	1	-	15	-	74	32	106	80
Mycobacterium sp. MCS	Actino	CP000384	5615	26	-	16	6	4	-	1	-	13	-	66	29	95	80
Mycobacterium tuberculosis H37Rv	Actino	AL123456	3927	13	-	13	-	1	1	-	-	16	-	44	13	57	82
Mycobacterium ulcerans Agy99	Actino	CP000325	4160	12	-	14	-	-	-	-	-	15	-	41	16	57	64
Mycobacterium vanbaalenii PYR-1	Actino	CP000511	5979	37	-	13	10	4	1	1	-	10	-	76	37	113	80
Nocardia farcinica IFM 10152	Actino	AP006618	5936	37	-	25	6	2	-	-	-	4	-	74	33	107	80
Nocardioides sp. JS614	Actino	CP000509	4909	53	5	13	1	2	-	2	-	2	-	78	46	124	103
Propionibacterium acnes KPA171202	Actino	AE017283	2297	12	-	4	-	-	-	-	-	-	-	16	13	29	96
Rhodococcus sp. RHA1	Actino	CP000431	9145	46	-	43	4	3	-	1	-	7	-	104	41	145	61
Rubrobacter xylanophilus DSM 9941	Actino	CP000386	3140	20	-	9	1	5	1	3	-	-	-	39	20	59	114
Streptomyces avermitilis MA-4680	Actino	BA000030	7671	78	-	35	3	4	1	1	-	1	-	123	70	193	75
Streptomyces coelicolor A3(2)	Actino	AL645882	8154	95*	-	37	3*	4	-	1	-	1	-	141	84	225	82
Thermobifida fusca YX	Actino	CP000088	3110	28	-	25	1	2	1	2	-	1	-	60	28	88	125
Tropheryma whipplei TW08/27	Actino	BX072543	783	2	-	4	-	-	-	-	-	-	-	6	2	8	93
Bacteroidetes	Phylo	GenBank	All	HisK	MCP	STYK	GGDEF	GGDEF +EAL	EAL	HD-GYP	AC1	AC3	ACIV	All	RRs	Total	IQ
Bacteroides fragilis YCH46	Bacte	AP006841	4625	60	-	-	-	-	-	-	-	-	-	60	29	88	86
Bacteroides thetaiotaomicron VPI-5482	Bacte	AE015928	4816	85	-	2	-	-	-	-	-	-	-	87	27	113	83
Cytophaga hutchinsonii ATCC 33406	Bacte	CP000383	3785	57	-	2	-	-	-	-	-	-	-	59	35	93	106
Gramella forsetii	Bacte	CU207366	3584	31	-	2	-	-	-	-	-	2	-	35	34	69	105
Porphyromonas gingivalis W83	Bacte	AE015924	1909	6	-	-	-	-	-	-	-	-	-	6	6	12	56
Salinibacter ruber DSM 13855	Bacte	CP000159	2833	51	13	4	-	1	-	-	-	-	-	69	26	95	132
Chlamydiae	Phylo	GenBank	All	HisK	MCP	STYK	GGDEF	GGDEF +EAL	EAL	HD-GYP	AC1	AC3	ACIV	All	RRs	Total	IQ
Chlamydia muridarum Nigg	Chlam	AE002160	904	1	-	3	-	-	-	-	-	-	-	4	2	6	46
Chlamydia trachomatis D/UW-3/CX	Chlam	AE001273	895	1	-	3	-	-	-	-	-	-	-	4	2	6	48
Chlamydophila abortus S26/3	Chlam	CR848038	932	1	-	3	-	-	-	-	-	-	-	4	2	6	44
Chlamydophila caviae GPIC	Chlam	AE015925	1005	1	-	3	-	-	-	-	-	-	-	4	2	6	42
Chlamydophila felis Fe/C-56	Chlam	AP006861	1013	1	-	3	-	-	-	-	-	-	-	4	2	6	43
Chlamydophila pneumoniae CWL029	Chlam	AE001363	1054	1	-	3	-	-	-	-	-	-	-	4	2	6	41
Protochlamydia amoebophila UWE25	Chlam	BX908798	2031	2	-	4	-	-	-	-	-	-	-	6	2	8	36
Chlorobi	Phylo	GenBank	All	HisK	MCP	STYK	GGDEF	GGDEF +EAL	EAL	HD-GYP	AC1	AC3	ACIV	All	RRs	Total	IQ
Chlorobium chlorochromatii CaD3	Chloro	CP000108	2002	4	-	1	1	-	-	-	-	-	-	6	3	9	39
Chlorobium phaeobacteroides DSM 266	Chloro	CP000492	2650	13	-	-	1	-	-	-	-	1	-	15	5	20	62
Chlorobium tepidum TLS	Chloro	AE006470	2252	8	-	-	1	-	-	-	-	1	-	10	4	14	70
Pelodictyon luteolum DSM 273	Chloro	CP000096	2083	19	-	-	-	-	-	-	-	-	-	19	15	34	114
Cyanobacteria	Phylo	GenBank	All	HisK	MCP	STYK	GGDEF	GGDEF +EAL	EAL	HD-GYP	AC1	AC3	ACIV	All	RRs	Total	IQ
Anabaena variabilis ATCC 29413	Cyano	CP000117	5657	129	3	59	8	6	1	2	-	5	-	213	90	281	130
Gloeobacter violaceus PCC 7421	Cyano	BA000045	4430	46	-	19	-	-	-	1	-	1	1	68	39	106	108
Nostoc sp. PCC 7120	Cyano	BA000019	6055	134	3	52	8	6	1	2	-	6	-	212	96	286	116
Prochlorococcus marinus CCMP1375	Cyano	AE017126	1882	5	-	3	-	-	-	-	-	-	-	8	6	14	86
Synechococcus elongatus PCC 6301	Cyano	AP008231	2525	15	2	8	9	8	1	2	-	2	-	47	19	64	142
Synechococcus sp. CC9605	Cyano	CP000110	2645	6	-	4	-	-	-	-	-	1	-	11	9	20	77
Synechococcus sp. CC9902	Cyano	CP000097	2307	7	-	4	-	-	-	-	-	-	-	11	7	18	81
Synechococcus sp. JA-3-3Ab	Cyano	CP000239	2760	22	2	13	2	-	1	2	-	1	-	43	31	70	137
Synechococcus sp. WH 8102	Cyano	BX548020	2517	6	-	3	-	-	-	-	-	-	-	9	9	18	74
Synechocystis sp. PCC 6803	Cyano	BA000022	3567	46	4	12	13	9	4	2	-	3	-	93	47	128	140
Thermosynechococcus elongatus BP-1	Cyano	BA000039	2475	19	3	17	4	5	-	1	-	2	-	51	26	73	159
Trichodesmium erythraeum IMS101	Cyano	CP000393	5124	35	3	48	1	3	-	2	-	13	-	105	31	131	72
Deinococcus-Thermus	Phylo	GenBank	All	HisK	MCP	STYK	GGDEF	GGDEF +EAL	EAL	HD-GYP	AC1	AC3	ACIV	All	RRs	Total	IQ
Deinococcus geothermalis DSM 11300	Deino	CP000359	2857	28	-	5	9	-	-	5	-	1	-	48	31	78	140
Deinococcus radiodurans R1	Deino	AE000513	3184	21	3	9	12	4	1	4	-	-	-	54	26	78	130
Thermus thermophilus HB27	Deino	AE017221	2210	11	-	4	5	1	-	5	-	1	-	27	14	40	139
Alpha-Proteobacteria	Phylo	GenBank	All	HisK	MCP	STYK	GGDEF	GGDEF +EAL	EAL	HD-GYP	AC1	AC3	ACIV	All	RRs	Total	IQ
Agrobacterium tumefaciens str. C58	Alpha	AE008688	5402	53	20	2	14	13	1	1	-	3	-	107	58	162	110
Anaplasma marginale str. St. Maries	Alpha	CP000030	949	3	-	1	1	-	-	-	-	-	-	5	3	7	59
Anaplasma phagocytophilum HZ	Alpha	CP000235	1264	3	-	1	1	-	-	-	-	-	-	5	3	7	48
Bartonella henselae str. Houston-1	Alpha	BX897699	1488	11	-	1	-	1	-	-	-	-	-	13	11	24	113
Bartonella quintana str. Toulouse	Alpha	BX897700	1142	11	-	1	-	1	-	-	-	-	-	13	11	24	138
Bradyrhizobium japonicum USDA 110	Alpha	BA000040	8317	92	35	4	12	23	4	3	-	35	-	208	96	298	94
Brucella abortus biovar 1 str. 9-941	Alpha	AE017223	3085	20	-	2	2	2	2	-	-	-	-	28	22	49	101
Brucella melitensis 16M	Alpha	AE008917	3198	22	-	2	6	3	2	-	-	-	-	35	22	56	109
Brucella suis 1330	Alpha	AE014291	3271	21	-	2	5	3	2	-	-	-	-	33	22	54	105
Caulobacter crescentus CB15	Alpha	AE005673	3737	62	18	2	4	7	3	-	-	3	-	99	45	142	146
Ehrlichia canis str. Jake	Alpha	CP000107	925	3	-	1	1	-	-	-	-	-	-	5	3	7	54
Ehrlichia chaffeensis str. Arkansas	Alpha	CP000236	1105	3	-	1	1	-	-	-	-	-	-	5	3	7	60
Ehrlichia ruminantium str. Welgevonden	Alpha	CR767821	888	3	-	1	2	-	-	-	-	-	-	6	3	8	57
Erythrobacter litoralis HTCC2594	Alpha	CP000157	3011	23	2	5	3	7	1	-	-	-	-	41	23	64	126
Gluconobacter oxydans 621H	Alpha	CP000009	2664	16	3	2	2	4	1	1	-	1	-	30	21	49	113
Granulibacter bethesdensis CGDNIH1	Alpha	CP000394	2437	19	-	1	-	-	-	-	-	1	-	21	20	41	111
Hyphomonas neptunium ATCC 15444	Alpha	CP000158	3505	28	-	8	10	9	2	-	-	-	-	57	27	82	118
Jannaschia sp. CCS1	Alpha	CP000264	4283	22	4	5	2	8	2	-	-	2	-	45	26	70	92
Magnetospirillum magneticum AMB-1	Alpha	AP007255	4559	104	65	10	29	17	10	16	-	7	-	258	100	339	184
Maricaulis maris MCS10	Alpha	CP000449	3063	36	8	1	7	5	3	-	-	1	-	61	40	98	143
Mesorhizobium loti MAFF303099	Alpha	BA000012	7275	62	1	3	16	16	2	1	-	12	-	113	59	168	91
Mesorhizobium sp. BNC1	Alpha	CP000390	4543	32	1	2	4	7	1	-	-	-	-	47	35	81	88
Neorickettsia sennetsu str. Miyayama	Alpha	CP000237	932	3	-	1	1	-	1	-	-	-	-	6	2	7	82
Nitrobacter hamburgensis X14	Alpha	CP000319	4326	41	4	2	6	5	3	1	-	1	-	63	41	99	97
Nitrobacter winogradskyi Nb-255	Alpha	CP000115	3122	26	2	2	4	4	2	1	-	2	-	43	29	69	118
Novosphingobium aromaticivorans DSM 12444	Alpha	CP000248	3324	33	4	2	1	7	1	1	-	1	-	50	33	83	124
Paracoccus denitrificans PD1222	Alpha	CP000489	5077	34	-	2	-	-	2	-	-	1	-	39	40	77	81
Pelagibacter ubique HTCC1062	Alpha	CP000084	1354	5	-	1	-	-	-	-	-	-	-	6	5	11	94
Rhizobium etli CFN 42	Alpha	CP000133	5963	55	25	3	14	21	-	1	-	22	-	141	68	205	108
Rhizobium leguminosarum bv. viciae 3841	Alpha	AM236086	7150	61	28	3	16	22	-	3	-	29	-	162	70	227	96
Rhodobacter sphaeroides 2.4.1	Alpha	CP000143	4126	45	11	6	9	7	-	-	-	-	-	78	52	128	125
Rhodopseudomonas palustris CGA009	Alpha	BX571963	4813	66	29	5	22	14	4	2	-	7	-	149	54	197	127
Rhodospirillum rubrum ATCC 11170	Alpha	CP000230	3841	55	50	4	21	15	4	2	-	1	-	152	57	200	158
Rickettsia bellii RML369-C	Alpha	CP000087	1429	5	-	1