PE family protein PE5; Important for the siderophore-mediated iron-acquisition function of ESX-3. May play a pivotal role in the evasion of host immune response by M.tuberculosis. Mediates production of IL-10 via activation of the p38 and ERK1/2 mitogen-activated protein kinase (MAPK) signaling pathways.

ESAT-6 like protein EsxG (conserved protein TB9.8); EsxG, in complex with EsxH, disrupts ESCRT function and impairs host phagosome maturation, thereby promoting intracellular bacterial growth. The complex acts by interacting, via EsxH, with the host hepatocyte growth factor-regulated tyrosine kinase substrate (HGS/HRS), a component of the ESCRT machinery. EsxG stabilizes EsxH in the host cytosol.

PE family protein PE5; Important for the siderophore-mediated iron-acquisition function of ESX-3. May play a pivotal role in the evasion of host immune response by M.tuberculosis. Mediates production of IL-10 via activation of the p38 and ERK1/2 mitogen-activated protein kinase (MAPK) signaling pathways.

Low molecular weight protein antigen 7 EsxH (10 kDa antigen) (CFP-7) (protein TB10.4); EsxH, in complex with EsxG, disrupts ESCRT function and impairs host phagosome maturation, thereby promoting intracellular bacterial growth. The complex acts by interacting, via EsxH, with the host hepatocyte growth factor-regulated tyrosine kinase substrate (HGS/HRS), a component of the ESCRT machinery. Belongs to the WXG100 family. ESAT-6 subfamily.

PE-PGRS family protein PE_PGRS36; Rv2098c, (MTCY49.38c), len: 434 aa. PE_PGRS36,Member of the Mycobacterium tuberculosis PE family, PGRS subfamily of gly-rich proteins (see citation below). Frameshifted near N-terminus (see Rv2099c|PE21).

Probable ferredoxin; Rv1786, (MTV049.08), len: 67 aa. Probable ferredoxin, similar to others e.g. X63601|FERS_STRGR ferredoxin from Streptomyces griseus (65 aa), FASTA scores: opt: 140, E(): 0.001, (38.1% identity in 63 aa overlap); T50943 probable ferredoxin DitA from Pseudomonas abietaniphila (78 aa); BAA84714.1|AB017795 ferredoxin from Nocardioides sp. (69 aa); etc. Also similar to Rv0763c|MTCY369.08 from Mycobacterium tuberculosis (68 aa),FASTA score: (30.6% identity in 62 aa overlap); and Rv0763c.

PE-PGRS family protein PE_PGRS36; Rv2098c, (MTCY49.38c), len: 434 aa. PE_PGRS36,Member of the Mycobacterium tuberculosis PE family, PGRS subfamily of gly-rich proteins (see citation below). Frameshifted near N-terminus (see Rv2099c|PE21).

Probable ATP synthase delta chain AtpH; F(1)F(0) ATP synthase produces ATP from ADP in the presence of a proton or sodium gradient. F-type ATPases consist of two structural domains, F(1) containing the extramembraneous catalytic core and F(0) containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation (By similarity). In the C-terminal section; belongs to the ATPase delta chain family.

PE-PGRS family protein PE_PGRS36; Rv2098c, (MTCY49.38c), len: 434 aa. PE_PGRS36,Member of the Mycobacterium tuberculosis PE family, PGRS subfamily of gly-rich proteins (see citation below). Frameshifted near N-terminus (see Rv2099c|PE21).

Sec-independent protein translocase membrane-bound protein TatA; Part of the twin-arginine translocation (Tat) system that transports large folded proteins containing a characteristic twin- arginine motif in their signal peptide across membranes. TatA could form the protein-conducting channel of the Tat system. Belongs to the TatA/E family.

Rv0559c, (MTCY25D10.38c), len: 112 aa. Possible conserved secreted protein, similar to NP_302481.1|NC_002677 putative secreted protein from Mycobacterium leprae (112 aa). Also similar to Y08B_MYCTU|Q11048 hypothetical 11.6 kDa protein FASTA scores: opt: 111, E(): 011, (25.4% identity in 114 aa overlap). Contains possible N-terminal signal sequence. A core mycobacterial gene; conserved in mycobacterial strains (See Marmiesse et al., 2004).

Possible protein transport protein SecE2; Binds calcium ions. May play a role in sequestering additional small ligands; Belongs to the dodecin family.

Probable ferredoxin; Rv1786, (MTV049.08), len: 67 aa. Probable ferredoxin, similar to others e.g. X63601|FERS_STRGR ferredoxin from Streptomyces griseus (65 aa), FASTA scores: opt: 140, E(): 0.001, (38.1% identity in 63 aa overlap); T50943 probable ferredoxin DitA from Pseudomonas abietaniphila (78 aa); BAA84714.1|AB017795 ferredoxin from Nocardioides sp. (69 aa); etc. Also similar to Rv0763c|MTCY369.08 from Mycobacterium tuberculosis (68 aa),FASTA score: (30.6% identity in 62 aa overlap); and Rv0763c.

PE-PGRS family protein PE_PGRS36; Rv2098c, (MTCY49.38c), len: 434 aa. PE_PGRS36,Member of the Mycobacterium tuberculosis PE family, PGRS subfamily of gly-rich proteins (see citation below). Frameshifted near N-terminus (see Rv2099c|PE21).

Probable ferredoxin; Rv1786, (MTV049.08), len: 67 aa. Probable ferredoxin, similar to others e.g. X63601|FERS_STRGR ferredoxin from Streptomyces griseus (65 aa), FASTA scores: opt: 140, E(): 0.001, (38.1% identity in 63 aa overlap); T50943 probable ferredoxin DitA from Pseudomonas abietaniphila (78 aa); BAA84714.1|AB017795 ferredoxin from Nocardioides sp. (69 aa); etc. Also similar to Rv0763c|MTCY369.08 from Mycobacterium tuberculosis (68 aa),FASTA score: (30.6% identity in 62 aa overlap); and Rv0763c.

Probable ferredoxin FdxC; Ferredoxins are iron-sulfur proteins that transfer electrons in a wide variety of metabolic reactions.

Probable ATP synthase B chain AtpF; F(1)F(0) ATP synthase produces ATP from ADP in the presence of a proton or sodium gradient. F-type ATPases consist of two structural domains, F(1) containing the extramembraneous catalytic core and F(0) containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation.

Probable ATP synthase delta chain AtpH; F(1)F(0) ATP synthase produces ATP from ADP in the presence of a proton or sodium gradient. F-type ATPases consist of two structural domains, F(1) containing the extramembraneous catalytic core and F(0) containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation (By similarity). In the C-terminal section; belongs to the ATPase delta chain family.

Probable ATP synthase B chain AtpF; F(1)F(0) ATP synthase produces ATP from ADP in the presence of a proton or sodium gradient. F-type ATPases consist of two structural domains, F(1) containing the extramembraneous catalytic core and F(0) containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation.

Probable dihydroneopterin aldolase FolB (DHNA); Catalyzes the conversion of 7,8-dihydroneopterin to 6- hydroxymethyl-7,8-dihydropterin, 7,8-dihydromonapterin and 7,8- dihydroxanthopterin, respectively, in equal quantities. After longer incubation times the only product is 6-hydroxymethyl-7,8-dihydropterin.

Probable ATP synthase delta chain AtpH; F(1)F(0) ATP synthase produces ATP from ADP in the presence of a proton or sodium gradient. F-type ATPases consist of two structural domains, F(1) containing the extramembraneous catalytic core and F(0) containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation (By similarity). In the C-terminal section; belongs to the ATPase delta chain family.

PE-PGRS family protein PE_PGRS36; Rv2098c, (MTCY49.38c), len: 434 aa. PE_PGRS36,Member of the Mycobacterium tuberculosis PE family, PGRS subfamily of gly-rich proteins (see citation below). Frameshifted near N-terminus (see Rv2099c|PE21).

Probable ATP synthase delta chain AtpH; F(1)F(0) ATP synthase produces ATP from ADP in the presence of a proton or sodium gradient. F-type ATPases consist of two structural domains, F(1) containing the extramembraneous catalytic core and F(0) containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation (By similarity). In the C-terminal section; belongs to the ATPase delta chain family.

Probable ATP synthase B chain AtpF; F(1)F(0) ATP synthase produces ATP from ADP in the presence of a proton or sodium gradient. F-type ATPases consist of two structural domains, F(1) containing the extramembraneous catalytic core and F(0) containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation.

Probable ATP synthase delta chain AtpH; F(1)F(0) ATP synthase produces ATP from ADP in the presence of a proton or sodium gradient. F-type ATPases consist of two structural domains, F(1) containing the extramembraneous catalytic core and F(0) containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation (By similarity). In the C-terminal section; belongs to the ATPase delta chain family.

Putative acyl-[acyl-carrier-protein] desaturase DesA2; May be a desaturase involved in mycobacterial fatty acid biosynthesis.

Probable ATP synthase delta chain AtpH; F(1)F(0) ATP synthase produces ATP from ADP in the presence of a proton or sodium gradient. F-type ATPases consist of two structural domains, F(1) containing the extramembraneous catalytic core and F(0) containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation (By similarity). In the C-terminal section; belongs to the ATPase delta chain family.

60 kDa chaperonin 1 GroEL1 (protein CPN60-1) (GroEL protein 1); Prevents aggregation of substrate proteins and promotes their refolding. Functions in the absence of co-chaperone CH10 and ATP.

Probable ATP synthase delta chain AtpH; F(1)F(0) ATP synthase produces ATP from ADP in the presence of a proton or sodium gradient. F-type ATPases consist of two structural domains, F(1) containing the extramembraneous catalytic core and F(0) containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation (By similarity). In the C-terminal section; belongs to the ATPase delta chain family.

10 kDa chaperonin GroES (protein CPN10) (protein GroES) (BCG-a heat shock protein) (10 kDa antigen); Binds to Cpn60 in the presence of Mg-ATP and suppresses the ATPase activity of the latter; Belongs to the GroES chaperonin family.

Probable ATP synthase delta chain AtpH; F(1)F(0) ATP synthase produces ATP from ADP in the presence of a proton or sodium gradient. F-type ATPases consist of two structural domains, F(1) containing the extramembraneous catalytic core and F(0) containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation (By similarity). In the C-terminal section; belongs to the ATPase delta chain family.

3-oxoacyl-[acyl-carrier protein] synthase 1 KasA (beta-ketoacyl-ACP synthase) (KAS I); Catalyzes the condensation reaction of fatty acid synthesis by the addition to an acyl acceptor of two carbons from malonyl-ACP. Belongs to the thiolase-like superfamily. Beta-ketoacyl-ACP synthases family.

Probable ATP synthase delta chain AtpH; F(1)F(0) ATP synthase produces ATP from ADP in the presence of a proton or sodium gradient. F-type ATPases consist of two structural domains, F(1) containing the extramembraneous catalytic core and F(0) containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation (By similarity). In the C-terminal section; belongs to the ATPase delta chain family.

3-oxoacyl-[acyl-carrier protein] synthase 2 KasB (beta-ketoacyl-ACP synthase) (KAS I); Catalyzes the condensation reaction of fatty acid synthesis by the addition to an acyl acceptor of two carbons from malonyl-ACP.

Probable ATP synthase delta chain AtpH; F(1)F(0) ATP synthase produces ATP from ADP in the presence of a proton or sodium gradient. F-type ATPases consist of two structural domains, F(1) containing the extramembraneous catalytic core and F(0) containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation (By similarity). In the C-terminal section; belongs to the ATPase delta chain family.

Probable quinolinate synthetase NadA; Catalyzes the condensation of iminoaspartate with dihydroxyacetone phosphate to form quinolinate; Belongs to the quinolinate synthase A family. Type 2 subfamily.

Bacterioferritin BfrB; Iron-storage protein that displays ferroxidase activity, catalyzing the oxidation of Fe(2+) ions into Fe(3+) ions, that can then be deposited as a ferric-oxide mineral core within the central cavity of the protein complex; Belongs to the ferritin family. Prokaryotic subfamily.

10 kDa chaperonin GroES (protein CPN10) (protein GroES) (BCG-a heat shock protein) (10 kDa antigen); Binds to Cpn60 in the presence of Mg-ATP and suppresses the ATPase activity of the latter; Belongs to the GroES chaperonin family.

Bacterioferritin BfrB; Iron-storage protein that displays ferroxidase activity, catalyzing the oxidation of Fe(2+) ions into Fe(3+) ions, that can then be deposited as a ferric-oxide mineral core within the central cavity of the protein complex; Belongs to the ferritin family. Prokaryotic subfamily.

Heat shock protein HspX (alpha-crystallin homolog) (14 kDa antigen) (HSP16.3); Acts as a chaperone, as it has a significant ability to suppress the thermal denaturation of alcohol dehydrogenase. Cells overexpressing this gene grow more slowly than wild-type cells, and are less susceptible to autolysis following saturation of the culture in vitro, suggesting this protein may slow down the growth rate of M.tuberculosis in culture and by extension during macrophage infection. Belongs to the small heat shock protein (HSP20) family.