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Legend

%id	Code	Chains	Pic	Error?	Sym	Nsub	Sprot	Weight	Ref	H	E	R	Org	Fun
% seq. id.	PDB Code	query & target	Graph picture	Is the current PDB state judged to be an error?	Symmetry	No. subunits	SwissProt link	No. of amino acids (per chain)	Pubmed ID	Get Homologs	Edit Structure	View structure	Organism	Function

NOTE: roll over NO, PROBNOT or YES, PROBYES to read PiQSi annotation, and roll over the PDB name to read its title.

Protein reference

	Code	Pic	Error?	Sym1	Nsub1	Sym2	Nsub2	SProt	Weight	Ref	H	E	R	Org	Fun
				PDB		PiQSi
	1fqw	NA	YES	C2	2	NPS	1	P06143	128	P	H	E	R	Escherichia coli	SIGNALING PROTEIN

Homologs

%id	Code	Chains	Pic	Error?	Sym1	Nsub1	Sym2	Nsub2	SProt	Weight	Ref	H	E	R	Org	Fun
100	1a0o_1	A & A	NA	?	NPS	2	?	?	P06143	131	P	H	E	R	Escherichia coli	CHEMOTAXIS
100	1a0o_2	A & C	NA	?	NPS	2	?	?	P06143	131	P	H	E	R	Escherichia coli	CHEMOTAXIS
100	1a0o_3	A & E	NA	?	NPS	2	?	?	P06143	131	P	H	E	R	Escherichia coli	CHEMOTAXIS
100	1a0o_4	A & G	NA	?	NPS	2	?	?	P06143	131	P	H	E	R	Escherichia coli	CHEMOTAXIS
100	1bdj_1	A & A	NA	PROBNOT	NPS	1	NPS	1	P06143	128	P	H	E	R	Escherichia coli	COMPLEX (CHEMOTAXIS/TRANSFERASE)
100	1chn	A & A	NA	NO	NPS	1	NPS	1	P06143	128	P	H	E	R	Escherichia coli	SIGNAL TRANSDUCTION PROTEIN
100	1eay_1	A & A	NA	?	NPS	2	?	?	P06143	101	P	H	E	R		SIGNAL TRANSDUCTION COMPLEX
100	1eay_2	A & B	NA	?	NPS	2	?	?	P06143	101	P	H	E	R		SIGNAL TRANSDUCTION COMPLEX
100	1f4v_1	A & A	NA	PROBNOT	NPS	1	NPS	1	P06143	128	P	H	E	R	Escherichia coli	SIGNALING PROTEIN
100	1f4v_2	A & B	NA	PROBNOT	NPS	1	NPS	1	P06143	128	P	H	E	R	Escherichia coli	SIGNALING PROTEIN
100	1f4v_3	A & C	NA	PROBNOT	NPS	1	NPS	1	P06143	128	P	H	E	R	Escherichia coli	SIGNALING PROTEIN
100	1ffg_1	A & A	NA	?	NPS	2	?	?	P06143	131	P	H	E	R	Escherichia coli	TRANSFERASE/SIGNALING PROTEIN
100	1ffg_2	A & C	NA	?	NPS	2	?	?	P06143	131	P	H	E	R	Escherichia coli	TRANSFERASE/SIGNALING PROTEIN
100	1ffs_1	A & A	NA	?	NPS	2	?	?	P06143	131	P	H	E	R	Escherichia coli	TRANSFERASE/SIGNALING PROTEIN
100	1ffs_2	A & C	NA	?	NPS	2	?	?	P06143	131	P	H	E	R	Escherichia coli	TRANSFERASE/SIGNALING PROTEIN
100	1ffw_1	A & A	NA	?	NPS	2	?	?	P07363	131	P	H	E	R	Escherichia coli	TRANSFERASE/SIGNALING PROTEIN
100	1ffw_2	A & C	NA	?	NPS	2	?	?	P07363	131	P	H	E	R	Escherichia coli	TRANSFERASE/SIGNALING PROTEIN
100	1kmi	A & A	NA	?	C2	4	?	?	P06143	171	P	H	E	R		SIGNALING PROTEIN
100	2b1j_1	A & A	NA	PROBNOT	NPS	1	NPS	1	P0AE67	128	P	H	E	R	Escherichia coli	SIGNALING PROTEIN
100	2b1j_2	A & B	NA	PROBNOT	NPS	1	NPS	1	P0AE67	128	P	H	E	R	Escherichia coli	SIGNALING PROTEIN
100	3chy	A & A	NA	NO	NPS	1	NPS	1	P06143	128	P	H	E	R	Escherichia coli	SIGNAL TRANSDUCTION PROTEIN
99	1c4w	A & A	NA	NO	NPS	1	NPS	1	P06143	128	P	H	E	R	Escherichia coli	SIGNALING PROTEIN
99	1d4z	A & A	NA	NO	NPS	1	NPS	1	P06143	128	P	H	E	R	Escherichia coli	SIGNALING PROTEIN
99	1e6l	A & A	NA	NO	NPS	1	NPS	1	P06143	127	P	H	E	R	Escherichia coli	SIGNALING PROTEIN
99	1ehc	A & A	NA	NO	NPS	1	NPS	1	P06143	128	P	H	E	R	Escherichia coli	SIGNAL TRANSDUCTION
99	1mih_1	A & A	NA	PROBNOT	NPS	1	NPS	1	P06143	129	P	H	E	R	Escherichia coli	SIGNALING PROTEIN
99	1mih_2	A & B	NA	PROBNOT	NPS	1	NPS	1	P06143	129	P	H	E	R	Escherichia coli	SIGNALING PROTEIN
99	1vlz	A & A	NA	YES	C2	2	NPS	1	P06143	128	P	H	E	R	Escherichia coli	SIGNAL TRANSDUCTION PROTEIN
99	1zdm_1	A & A	NA	PROBNOT	NPS	1	NPS	1	P06143	129	P	H	E	R	Escherichia coli	SIGNALING PROTEIN
99	1zdm_2	A & B	NA	PROBNOT	NPS	1	NPS	1	P06143	129	P	H	E	R	Escherichia coli	SIGNALING PROTEIN
99	5chy	A & A	NA	NO	NPS	1	NPS	1	P06143	128	P	H	E	R	Escherichia coli	SIGNAL TRANSDUCTION PROTEIN
98	1ab5_1	A & A	NA	PROBNOT	NPS	1	NPS	1	P06143	125	P	H	E	R	Escherichia coli	CHEMOTAXIS
98	1ab5_2	A & B	NA	PROBNOT	NPS	1	NPS	1	P06143	125	P	H	E	R	Escherichia coli	CHEMOTAXIS
98	1ab6_1	A & A	NA	PROBNOT	NPS	1	NPS	1	P06143	125	P	H	E	R	Escherichia coli	CHEMOTAXIS
98	1ab6_2	A & B	NA	PROBNOT	NPS	1	NPS	1	P06143	125	P	H	E	R	Escherichia coli	CHEMOTAXIS
98	1e6k	A & A	NA	NO	NPS	1	NPS	1	P06143	130	P	H	E	R	Escherichia coli	SIGNALING PROTEIN
98	1e6m	A & A	NA	NO	NPS	1	NPS	1	P06143	128	P	H	E	R	Escherichia coli	SIGNALING PROTEIN
98	1jbe	A & A	NA	NO	NPS	1	NPS	1	P06143	128	P	H	E	R	Escherichia coli	SIGNALING PROTEIN
98	1ymu	A & A	NA	YES	C2	2	NPS	1	P06143	130	P	H	E	R	Escherichia coli	CHEMOTAXIS
98	6chy_1	A & A	NA	PROBNOT	NPS	1	NPS	1	P06143	128	P	H	E	R	Escherichia coli	SIGNAL TRANSDUCTION PROTEIN
98	6chy_2	A & B	NA	PROBNOT	NPS	1	NPS	1	P06143	128	P	H	E	R	Escherichia coli	SIGNAL TRANSDUCTION PROTEIN
97	2che	A & A	NA	NO	NPS	1	NPS	1	P0A2D5	128	P	H	E	R	Salmonella typhimurium	SIGNAL TRANSDUCTION PROTEIN
97	2chf	A & A	NA	NO	NPS	1	NPS	1	P0A2D5	128	P	H	E	R	Salmonella typhimurium	SIGNAL TRANSDUCTION PROTEIN
97	2fka	A & A	NA	PROBNOT	NPS	1	NPS	1	P0A2D5	129	P	H	E	R	Salmonella enterica subsp. enterica serovar Typhimurium	SIGNALING PROTEIN
97	2flk	A & A	NA	PROBNOT	NPS	1	NPS	1	P0A2D5	129	P	H	E	R	Salmonella enterica subsp. enterica serovar Typhimurium	SIGNALING PROTEIN
97	2flw	A & A	NA	PROBNOT	NPS	1	NPS	1	P0A2D5	129	P	H	E	R	Salmonella enterica subsp. enterica serovar Typhimurium	SIGNALING PROTEIN
97	2fmf	A & A	NA	PROBNOT	NPS	1	NPS	1	P0A2D5	129	P	H	E	R	Salmonella enterica subsp. enterica serovar Typhimurium	SIGNALING PROTEIN
97	2fmh	A & A	NA	PROBNOT	NPS	1	NPS	1	P0A2D5	129	P	H	E	R	Salmonella enterica subsp. enterica serovar Typhimurium	SIGNALING PROTEIN
97	2fmi	A & A	NA	PROBNOT	NPS	1	NPS	1	P0A2D5	129	P	H	E	R	Salmonella enterica subsp. enterica serovar Typhimurium	SIGNALING PROTEIN
97	2fmk	A & A	NA	PROBNOT	NPS	1	NPS	1	P0A2D5	129	P	H	E	R	Salmonella enterica subsp. enterica serovar Typhimurium	SIGNALING PROTEIN
96	1udr	A & A	NA	YES	C2	4	NPS	1	P06143	129	P	H	E	R	Escherichia coli	CHEMOTAXIS
96	1ymv	A & A	NA	NO	NPS	1	NPS	1	P06143	129	P	H	E	R	Escherichia coli	CHEMOTAXIS
96	2chy	A & A	NA	NO	NPS	1	NPS	1	P0A2D5	128	P	H	E	R	Salmonella typhimurium	SIGNAL TRANSDUCTION PROTEIN
94	1u8t_1	A & A	NA	?	NPS	1	?	?	P06143	128	P	H	E	R	Escherichia coli	SIGNALING PROTEIN
94	1u8t_2	A & B	NA	?	NPS	1	?	?	P06143	128	P	H	E	R	Escherichia coli	SIGNALING PROTEIN
94	1u8t_3	A & C	NA	?	NPS	1	?	?	P06143	128	P	H	E	R	Escherichia coli	SIGNALING PROTEIN
94	1u8t_4	A & D	NA	?	NPS	1	?	?	P06143	128	P	H	E	R	Escherichia coli	SIGNALING PROTEIN
33	1l5y	A & A	NA	YES	C2	2	C2	2	P13632	155	P	H	E	R	Rhizobium meliloti	TRANSCRIPTION REGULATOR
33	1l5z	A & A	NA	NO	C2	2	C2	2	P13632	155	P	H	E	R	Rhizobium meliloti	TRANSCRIPTION REGULATOR
33	1nxo	A & A	NA	NO	C2	2	C2	2	Q9S1K0	120	P	H	E	R	Streptococcus pneumoniae TIGR4	SIGNALING PROTEIN
33	1nxp	A & A	NA	NO	C2	2	C2	2	Q9S1K0	120	P	H	E	R	Streptococcus pneumoniae TIGR4	SIGNALING PROTEIN
33	1nxs	A & A	NA	NO	C2	2	C2	2	Q9S1K0	120	P	H	E	R	Streptococcus pneumoniae TIGR4	SIGNALING PROTEIN
33	1nxv	A & A	NA	NO	C2	2	C2	2	Q9S1K0	120	P	H	E	R	Streptococcus pneumoniae TIGR4	SIGNALING PROTEIN
33	1nxw	A & A	NA	NO	C2	2	C2	2	Q9S1K0	120	P	H	E	R	Streptococcus pneumoniae TIGR4	SIGNALING PROTEIN
33	1nxx	A & A	NA	NO	C2	2	C2	2	Q9S1K0	120	P	H	E	R	Streptococcus pneumoniae TIGR4	SIGNALING PROTEIN
33	1qkk	A & A	NA	NO	C2	2	C2	2		155	P	H	E	R	SINORHIZOBIUM MELILOTI	TRANSCRIPTIONAL REGULATORY PROTEIN
33	1zh2	A & A	NA	?	C2	2	?	?	P21866	121	P	H	E	R	Escherichia coli	TRANSCRIPTION
33	1zh4	A & A	NA	?	C2	2	?	?	P21866	121	P	H	E	R	Escherichia coli	TRANSCRIPTION
33	2a9o	A & A	NA	PROBYES	NPS	1	C2	2	Q9S1K0	120	P	H	E	R	Streptococcus pneumoniae	SIGNALING PROTEIN
33	2a9p	A & A	NA	PROBYES	NPS	1	C2	2	Q9S1K0	120	P	H	E	R	Streptococcus pneumoniae	SIGNALING PROTEIN
33	2a9q	A & A	NA	PROBYES	NPS	1	C2	2	Q9S1K0	120	P	H	E	R	Streptococcus pneumoniae	SIGNALING PROTEIN
32	1nxt	A & A	NA	NO	C2	2	C2	2	Q9S1K0	120	P	H	E	R	Streptococcus pneumoniae TIGR4	SIGNALING PROTEIN
32	2a9r	A & A	NA	?	C2	2	?	?	Q9S1K0	120	P	H	E	R	Streptococcus pneumoniae	SIGNALING PROTEIN
31	1oxb	A & B	NA	PROBNOT	NPS	2	NPS	2	Q07688	150	P	H	E	R	Saccharomyces cerevisiae	SIGNALING PROTEIN
31	1oxk_1	A & B	NA	PROBNOT	NPS	2	NPS	2	Q07688	150	P	H	E	R	Saccharomyces cerevisiae	SIGNALING PROTEIN
31	1oxk_2	A & D	NA	PROBNOT	NPS	2	NPS	2	Q07688	150	P	H	E	R	Saccharomyces cerevisiae	SIGNALING PROTEIN
31	1oxk_3	A & F	NA	PROBNOT	NPS	2	NPS	2	Q07688	150	P	H	E	R	Saccharomyces cerevisiae	SIGNALING PROTEIN
31	1oxk_4	A & H	NA	PROBNOT	NPS	2	NPS	2	Q07688	150	P	H	E	R	Saccharomyces cerevisiae	SIGNALING PROTEIN
31	1oxk_5	A & J	NA	PROBNOT	NPS	2	NPS	2	Q07688	150	P	H	E	R	Saccharomyces cerevisiae	SIGNALING PROTEIN
31	1oxk_6	A & L	NA	PROBNOT	NPS	2	NPS	2	Q07688	150	P	H	E	R	Saccharomyces cerevisiae	SIGNALING PROTEIN
30	1s8n	A & A	NA	NO	NPS	1	NPS	1	O06143	205	P	H	E	R	Mycobacterium tuberculosis H37Rv	STRUCTURAL GENOMICS, UNKNOWN FUNCTION
30	1sd5	A & A	NA	NO	NPS	1	NPS	1	O06143	205	P	H	E	R	Mycobacterium tuberculosis H37Rv	STRUCTURAL GENOMICS, UNKNOWN FUNCTION
30	1xhf	A & A	NA	?	C2	2	?	?	P0A9Q1	123	P	H	E	R	Escherichia coli	TRANSCRIPTION
29	1k66	A & A	NA	NO	C2	2	C2	2	Q8RTM8	149	P	H	E	R	Tolypothrix sp. PCC 7601	SIGNALING PROTEIN
29	1tmy	A & A	NA	NO	NPS	1	NPS	1	Q56312	120	P	H	E	R	Thermotoga maritima	CHEMOTAXIS
29	1u0s	A & Y	NA	?	NPS	2	?	?	Q56312	102	P	H	E	R	Thermotoga maritima	SIGNALING PROTEIN
29	2tmy	A & A	NA	NO	NPS	1	NPS	1	Q56312	120	P	H	E	R	Thermotoga maritima	CHEMOTAXIS
29	3tmy_1	A & A	NA	NO	NPS	1	NPS	1	Q56312	120	P	H	E	R	Thermotoga maritima	CHEMOTAXIS
29	3tmy_2	A & B	NA	NO	NPS	1	NPS	1	Q56312	120	P	H	E	R	Thermotoga maritima	CHEMOTAXIS
29	4tmy_1	A & A	NA	NO	NPS	1	NPS	1	Q56312	120	P	H	E	R	Thermotoga maritima	CHEMOTAXIS
29	4tmy_2	A & B	NA	NO	NPS	1	NPS	1	Q56312	120	P	H	E	R	Thermotoga maritima	CHEMOTAXIS
28	1b00_1	A & A	NA	?	NPS	1	?	?	P08402	127	P	H	E	R	Escherichia coli	GENE REGULATION
28	1b00_2	A & B	NA	?	NPS	1	?	?	P08402	127	P	H	E	R	Escherichia coli	GENE REGULATION
28	1mvo	A & A	NA	PROBNOT	NS	2	NS	2	P13792	136	P	H	E	R	Bacillus subtilis	Transcription
28	1zes_1	A & A	NA	?	C2	2	?	?	P08402	125	P	H	E	R	Escherichia coli	TRANSCRIPTION ACTIVATOR
28	1zes_2	A & C	NA	?	C2	2	?	?	P08402	125	P	H	E	R	Escherichia coli	TRANSCRIPTION ACTIVATOR
28	2iyn_1	A & A	NA	?	NPS	1	?	?		124	P	H	E	R	ESCHERICHIA COLI	TRANSCRIPTION
28	2iyn_2	A & B	NA	?	NPS	1	?	?		124	P	H	E	R	ESCHERICHIA COLI	TRANSCRIPTION
28	2iyn_3	A & C	NA	?	NPS	1	?	?		124	P	H	E	R	ESCHERICHIA COLI	TRANSCRIPTION
26	1dbw_1	A & A	NA	?	NPS	1	?	?	P10958	126	P	H	E	R	Rhizobium meliloti	TRANSCRIPTION
26	1dbw_2	A & B	NA	?	NPS	1	?	?	P10958	126	P	H	E	R	Rhizobium meliloti	TRANSCRIPTION
26	1dck_1	A & A	NA	?	NPS	1	?	?	P10958	126	P	H	E	R	Rhizobium meliloti	TRANSCRIPTION
26	1dck_2	A & B	NA	?	NPS	1	?	?	P10958	126	P	H	E	R	Rhizobium meliloti	TRANSCRIPTION
26	1dcm_1	A & A	NA	?	NPS	1	?	?	P10958	126	P	H	E	R	Rhizobium meliloti	TRANSCRIPTION
26	1dcm_2	A & B	NA	?	NPS	1	?	?	P10958	126	P	H	E	R	Rhizobium meliloti	TRANSCRIPTION
26	1dz3	A & A	NA	NO	C2	2	C2	2	P52934	130	P	H	E	R	Bacillus stearothermophilus	RESPONSE REGULATOR
26	1f51_1	A & F	NA	?	C2	4	?	?	P06535	150	P	H	E	R	Bacillus subtilis	TRANSFERASE
26	1f51_2	A & H	NA	?	C2	4	?	?	P06535	150	P	H	E	R	Bacillus subtilis	TRANSFERASE
26	1pey	A & A	NA	PROBYES	NS	3	NPS	1	P06628	124	P	H	E	R	Bacillus subtilis	TRANSFERASE
26	1srr_1	A & A	NA	PROBYES	C2	2	NPS	1	P06628	124	P	H	E	R	Bacillus subtilis	REGULATORY PROTEIN
26	1srr_2	A & C	NA	PROBYES	C2	2	NPS	1	P06628	124	P	H	E	R	Bacillus subtilis	REGULATORY PROTEIN
26	1xhe	A & A	NA	?	C2	2	?	?	P0A9Q1	123	P	H	E	R	Escherichia coli	TRANSCRIPTION
26	1zy2	A & A	NA	?		2	?	?	O67198		P	H	E	R	Aquifex aeolicus	TRANSCRIPTION
25	1d5w_1	A & A	NA	?	C2	2	?	?	P10958	126	P	H	E	R	Rhizobium meliloti	GENE REGULATION
25	1d5w_2	A & C	NA	?	C2	2	?	?	P10958	126	P	H	E	R	Rhizobium meliloti	GENE REGULATION
25	1i3c	A & A	NA	?	C2	2	?	?	Q55169	149	P	H	E	R	Synechocystis sp.	SIGNALING PROTEIN
25	1jlk	A & A	NA	?	C2	2	?	?	Q55169	147	P	H	E	R	Synechocystis sp.	SIGNALING PROTEIN
25	1k68	A & A	NA	YES	NS	2	C2	2	Q8RTN0	140	P	H	E	R	Tolypothrix sp. PCC 7601	SIGNALING PROTEIN
25	1m5t	A & A	NA	NO	NPS	1	NPS	1	Q9A5I4	124	P	H	E	R	Caulobacter crescentus	SIGNALING PROTEIN, CELL CYCLE
25	1m5u	A & A	NA	NO	NPS	1	NPS	1	Q9A5I4	124	P	H	E	R	Caulobacter crescentus	SIGNALING PROTEIN, CELL CYCLE
25	1mav	A & A	NA	NO	NPS	1	NPS	1	Q9A5I4	124	P	H	E	R	Caulobacter crescentus	SIGNALING PROTEIN, CELL CYCLE
25	1mb0	A & A	NA	NO	NPS	1	NPS	1	Q9A5I4	124	P	H	E	R	Caulobacter crescentus	SIGNALING PROTEIN, CELL CYCLE
25	1mb3	A & A	NA	NO	NPS	1	NPS	1	Q9A5I4	124	P	H	E	R	Caulobacter crescentus	SIGNALING PROTEIN, CELL CYCLE
25	1nat	A & A	NA	NO	NPS	1	NPS	1	P06628	124	P	H	E	R	Bacillus subtilis	REGULATORY PROTEIN
25	1qmp	A & A	NA	YES	NS	4	NPS	1	P52934	130	P	H	E	R	Bacillus stearothermophilus	RESPONSE REGULATOR
25	2ftk_1	A & F	NA	?	C2	4	?	?	P06535	158	P	H	E	R	Bacillus subtilis	TRANSFERASE
25	2ftk_2	A & H	NA	?	C2	4	?	?	P06535	158	P	H	E	R	Bacillus subtilis	TRANSFERASE
20	1zgz_1	A & A	NA	?	C2	2	?	?	P38684	122	P	H	E	R	Escherichia coli	TRANSCRIPTION
20	1zgz_2	A & C	NA	?	C2	2	?	?	P38684	122	P	H	E	R	Escherichia coli	TRANSCRIPTION
0	1dcf	A & A	NA	NO	C2	2	C2	2	P49333	136	P	H	E	R	Arabidopsis thaliana	TRANSFERASE
0	1qo0	A & D	NA	?	C2	4	?	?	P27017	290	P	H	E	R	Pseudomonas aeruginosa	BINDING PROTEIN
0	2b4a	A & A	NA	?	NPS	1	?	?	Q9K8I2	138	P	H	E	R	Bacillus halodurans C-125	STRUCTURAL GENOMICS, UNKNOWN FUNCTION