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Table 2.

Summary of 62 Probable pNRC100 Gene Products with Homologs in GenPeptides Database

ORFs[ii]		Proteins		Organisms		Homolog ID	Percent
ORFs[ii]		Proteins		Organisms		Homolog ID	similarities	identity
Membrane components
H0511	CydA	Synechocystissp.	gi-1652262	44.3	33.3
H0520	CydB	Mycobacterium tuberculosis	gi-2113906	35.0	27.8
H1238	SecA	Bacillus subtilis	gi-216334	37.5	25.8
H0556	PhoT	Haemophilus influenzae	gi-1574446	33.1	24.6

Endonucleases
H1161	Eco571	Escherichia coli	gi-41321	49.6	30.4
H1537	CpaI	Chlamydomonas pallidostigmatica	gi-845300	37.1	26.7

Gas vesicle proteins
H0290	GvpA	Halobacterium halobium	gi-43530	100.0	100.0
H0293	GvpC	H. halobium	gi-43531	100.0	100.0
H0263	GvpD	H. halobium	gi-43504	100.0	100.0
H0255	GvpE	H. halobium	gi-43505	100.0	100.0
H0243	GvpF	H. halobium	gi-43519	99.5	99.5
H0240	GvpG	H. halobium	gi-455303	100.0	100.0
H0237	GvpH	H. halobium	gi-43521	100.0	100.0
H0232	GvpI	H. halobium	gi-43522	95.7	95.7
H0230	GvpJ	H. halobium	gi-43523	100.0	100.0
H0228	GvpK	H. halobium	gi-43524	100.0	100.0
H0221	GvpL	H. halobium	gi-43525	98.2	98.0
H0219	GvpM	H. halobium	gi-43526	100.0	100.0
H0310	GvpN	H. halobium	gi-43655	98.3	98.3
H0321	GvpO	H. halobium	gi-1154780	64.5	59.1

Heavy metal resistance proteins
H1450	ArsA	E. coli	gi-151857	45.1	34.5
H1477	ArsC	E. coli	gi-1789916	38.6	33.3

Helicase
H1186	HepA	E. coli	gi-1786245	33.7	23.5

Redox proteins
H0606	TrxA	Chlamydia psittaci	gi-666879	54.5	42.6
H0610	TrxB	Mycobacterium leprae	gi-886315	57.3	49.5

Regulatory proteins
H0337	protein kinase	E. coli	gi-606149	36.4	22.8
H1442	Arsefg	B. subtilis	gi-1881340	38.7	28.0
H1462	ArsD	Salmonella typhimurium/E. coli	gi-1061415	40.7	34.3
H1471	ArsR	E. coli	gi-1789916	38.9	33.3
H0675	ferric uptake	Neisseria meningitidis	gi-437629	34.1	23.0
H0562	bat	H. halobium	gi-148753	33.5	24.4
H0057	YorfE	Streptococcus pneumoniae	gi-1536960	56.3	37.5

Replication and partitioning proteins
H0761	Orc1p	Schizosaccharomyces pombe	gi-1163108	35.2	24.0
H0136	RepH	H. halobium	gi-305350	100.0	100.0
H1080	RepI	H. halobium	gi-305350	43.9	34.8
H1260	RepJ	H. halobium	gi-305350	44.1	34.1
H0066	SojA	B. subtilis	gi-916914	39.8	35.7
H0324	SojB	Methanococcus jannaschii	gi-1522661	43.7	28.0
H0722	SojC	M. jannaschii	gi-1522661	34.4	23.3
H0991	SojD	B. subtilis	gi-580906	38.5	27.8
Transcription factors
H0378	TbpA	Pyrococcus woesei	gi-498649	51.5	36.6
H0486	TbpB	P. woesei	gi-498649	54.1	41.6
H1211	TbpC	P. woesei	gi-498649	41.8	32.2
H1356	TbpD	P. woesei	gi-498649	55.1	44.3

Putative transposases
H0448	ISH11 ORF	H. halobium	gi-43508	100.0	100.0
H0196	ISH26 ORF[iii]	H. halobium	gi-43511	93.9	92.5
H0386	ISH26 ORF[iii]	H. halobium	gi-43511	93.9	93.2
H0646	ISH26 ORF[iii]	H. halobium	gi-43511	87.7	86.4
H0892	ISH26 ORF[iii]	H. halobium	gi-43511	85.0	81.6
H1399	ISH26 ORF[iii]	H. halobium	gi-43511	88.4	85.7
H0428	ISH28 ORF	Halobacterium salinarum	gi-1353676	100.0	100.0
H1306	ISH50 ORF	H. halobium	gi-140827	81.2	80.5

Unknown functions
H0581	C06004	Sulfolobus solfataricus	gi-1707683	43.8	31.2
H0660	C05008	S. solfataricus	gi-1707831	52.4	40.5
H0754	MJ0660	M. jannaschii	gi-1591373	45.5	37.7
H0600	MJ1503	M. jannaschii	gi-1500391	41.7	25.0
H1364	YGL101w	Saccharomyces cerevisiae	gi-1322641	36.2	25.5
H0526	YrkE	B. subtilis	gi-1303704	41.3	31.6
H0532	YrkF	B. subtilis	gi-1303705	55.1	43.6
H0539	YrkH	B. subtilis	gi-1303707	46.2	35.6
H0571	YrkH	B. subtilis	gi-1303707	47.4	34.2
H0594	YrkJ	B. subtilis	gi-1303709	36.8	25.6

[i] Additional information can be found on the following web site:http://chroma.mbt.washington.edu/seq_www/.

[ii] Only a single copy of ORFs in inverted repeats is listed.

[iii] Similarity/identity between the ISH26 ORFs are indicated.