Possible transcriptional regulatory protein; Rv0260c, (MTCY0A4.04c), len: 381 aa. Possible two-component response regulator, highly similar to CAB72204.1|AL138851 putative transcriptional regulator from Streptomyces coelicolor (395 aa); and similar to O34394|D69851|YJJA conserved hypothetical protein from Bacillus subtilis (270 aa), FASTA scores: opt: 312, E(): 7.4e-14, (25.8% identity in 267 aa overlap). Also some similarity to regulatory proteins at C-terminal region e.g. CUTR_STRLI|Q03756 transcriptional regulatory protein (217 aa), FASTA scores: opt: 138, E(): 0.02, (30.6% identity [...]

Rv0261c, (MTCY06A4.05c), len: 469 aa. Probable nirK3, nitrite extrusion protein, integral membrane protein possibly member of major facilitator superfamily (MFS),equivalent to AAB41700.1|U72744 nitrite extrusion protein from Mycobacterium fortuitum (471 aa); and 2342627|CAB11406.1|Z98741|T44908 nitrite extrusion protein homolog from Mycobacterium leprae (517 aa; longer in N-terminus). Also similar to other nitrite extrusion proteins e.g. NARK_ECOLI|P10903|B1223 nitrite extrusion protein 1 from Escherichia coli strain K12 (463 aa), FASTA scores: opt: 755, E(): 0, (35.0% identity in 466 [...]

Conserved hypothetical protein; Rv0258c, (MTCY06A4.02c), len: 151 aa (alternative start possible). Conserved hypothetical protein, showing some similarity to Rv1685c|MTCI125_6 from Mycobacterium tuberculosis (207 aa), FASTA scores: E(): 9.3e-07, (32.1% identity in 140 aa overlap). Also some similarity with AL049819|SCE7_13|T36295 probable transcription regulator from Streptomyces coelicolor (204 aa), FASTA scores: opt: 158, E(): 0.00052, (27.0% identity in 111 aa overlap).

Conserved hypothetical protein; Involved in the biosynthesis of tri- and tetraketide alpha- pyrones. Pks18 catalyzes the extension of medium- and long-chain aliphatic acyl-CoA substrates by using malonyl-CoA as an extender molecule to synthesize polyketide products. Belongs to the thiolase-like superfamily. Chalcone/stilbene synthases family.

Uroporphyrinogen III methyltransferase / synthase; Rv0511, (MTCY21C8.02), len: 565 aa. Probable hemD (alternate gene name: cysG), uroporphyrin-III C-methyltransferase, highly similar to others e.g. CAC31936.1|AL583925 possible uroporphyrin-III C-methyltransferase from Mycobacterium leprae (563 aa); and S72909|CYSG from Mycobacterium leprae (472 aa), FASTA scores: opt: 1946, E(): 0, (83.3% identity in 472 aa overlap); T36265|5123662|CAB45351.1|AL079345 probable uroporphyrin-III C-methyltransferase from Streptomyces coelicolor (565 aa); and similar to others e.g. AAK00606.1|AF221100_3|AF [...]

Rv0253, (MTV034.19), len: 118 aa. Probable nirD,nitrite reductase [NAD(P)H] small subunit, similar to others e.g. P23675|NIRD_ECOLI|B3366|Z4727|ECS4217 from Escherichia coli strains K12 and O157:H7 (108 aa), FASTA scores: opt: 271, E():1.7e-12, (41.9% identity in 105 aa overlap). Associates with NIRB|Rv0252.

Sulfate adenylyltransferase subunit 1; ATP sulfurylase may be the GTPase, regulating ATP sulfurylase activity; In the C-terminal section; belongs to the APS kinase family.

Conserved protein; Rv3909, (MTCY15F10.02c), len: 802 aa. Conserved protein, equivalent to Q9CCY0|ML2699 putative secreted protein from Mycobacterium leprae (797 aa) FASTA scores: opt: 3777, E(): 8.8e-206, (72.35% identity in 803 aa overlap). Note that the N-terminal end is highly similar to Q50196|L222-ORF7 (286 aa), FASTA scores: opt: 1213, E(): 2.7e-61, (71.75% identity in 255 aa overlap); and the C-terminal end is highly similar to Q50197|L222-ORF8 also from Mycobacterium leprae (512 aa) FASTA scores: opt: 2375,E(): 9.9e-127, (71.8% identity in 518 aa overlap). Shows some similarity [...]

Rv0252, (MTV034.18), len: 853 aa. Probable nirB (alternate gene name: nasB), nitrite reductase [NAD(P)H] large subunit, flavoprotein containing siroheme and a 2FE-2S iron-sulfur centre. Highly similar to many others bacterial enzymes e.g. P08201|NIRB_ECOLI nitrite reductase (NAD(P)H) large subunit from Escherichia coli strain K12 (847 aa), FASTA scores: opt: 2775, E(): 0, (49.8% identity in 840 aa overlap); Q06458|NIRB_KLEPN nitrite reductase (NAD(P)H) large subunit (957 aa), FASTA scores: opt: 2902,E(): 0, (54.2% identity in 827 aa overlap). Contains PS00365 Nitrite and sulfite reduct [...]