MBTM_MYCTO
ID MBTM_MYCTO Reviewed; 521 AA.
AC P9WQ40; L0T9C8; P0A4X8; Q11015;
DT 16-APR-2014, integrated into UniProtKB/Swiss-Prot.
DT 16-APR-2014, sequence version 1.
DT 25-MAY-2022, entry version 35.
DE RecName: Full=Medium/long-chain-fatty-acid--[acyl-carrier-protein] ligase MbtM {ECO:0000250|UniProtKB:A0QUA1};
DE EC=6.2.1.20 {ECO:0000250|UniProtKB:A0QUA1};
DE EC=6.2.1.47 {ECO:0000250|UniProtKB:A0QUA1};
DE AltName: Full=Fatty acyl-[acyl-carrier-protein] synthetase {ECO:0000250|UniProtKB:A0QUA1};
DE Short=Fatty acyl-ACP synthetase {ECO:0000250|UniProtKB:A0QUA1};
DE AltName: Full=Mycobactin synthetase protein M {ECO:0000250|UniProtKB:A0QUA1};
GN Name=mbtM; Synonyms=fadD33; OrderedLocusNames=MT1387;
OS Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh).
OC Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae;
OC Mycobacterium; Mycobacterium tuberculosis complex.
OX NCBI_TaxID=83331;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CDC 1551 / Oshkosh;
RX PubMed=12218036; DOI=10.1128/jb.184.19.5479-5490.2002;
RA Fleischmann R.D., Alland D., Eisen J.A., Carpenter L., White O.,
RA Peterson J.D., DeBoy R.T., Dodson R.J., Gwinn M.L., Haft D.H., Hickey E.K.,
RA Kolonay J.F., Nelson W.C., Umayam L.A., Ermolaeva M.D., Salzberg S.L.,
RA Delcher A., Utterback T.R., Weidman J.F., Khouri H.M., Gill J., Mikula A.,
RA Bishai W., Jacobs W.R. Jr., Venter J.C., Fraser C.M.;
RT "Whole-genome comparison of Mycobacterium tuberculosis clinical and
RT laboratory strains.";
RL J. Bacteriol. 184:5479-5490(2002).
CC -!- FUNCTION: Activates lipidic moieties required for mycobactin
CC biosynthesis. Converts medium- to long-chain aliphatic fatty acids into
CC acyl adenylate, which is further transferred on to the
CC phosphopantetheine arm of the carrier protein MbtL.
CC {ECO:0000250|UniProtKB:A0QUA1}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a long-chain fatty acid + ATP + holo-[ACP] = a long-chain
CC fatty acyl-[ACP] + AMP + diphosphate; Xref=Rhea:RHEA:45588,
CC Rhea:RHEA-COMP:9685, Rhea:RHEA-COMP:12682, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:33019, ChEBI:CHEBI:57560, ChEBI:CHEBI:64479,
CC ChEBI:CHEBI:133243, ChEBI:CHEBI:456215; EC=6.2.1.20;
CC Evidence={ECO:0000250|UniProtKB:A0QUA1};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a medium chain fatty acid + ATP + holo-[ACP] = a medium-chain
CC fatty acyl-[ACP] + AMP + diphosphate; Xref=Rhea:RHEA:50460,
CC Rhea:RHEA-COMP:9685, Rhea:RHEA-COMP:12681, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:33019, ChEBI:CHEBI:59558, ChEBI:CHEBI:64479,
CC ChEBI:CHEBI:133242, ChEBI:CHEBI:456215; EC=6.2.1.47;
CC Evidence={ECO:0000250|UniProtKB:A0QUA1};
CC -!- PATHWAY: Siderophore biosynthesis; mycobactin biosynthesis.
CC {ECO:0000250|UniProtKB:A0QUA1}.
CC -!- SIMILARITY: Belongs to the ATP-dependent AMP-binding enzyme family.
CC {ECO:0000305}.
CC -!- SEQUENCE CAUTION:
CC Sequence=AAK45651.1; Type=Frameshift; Evidence={ECO:0000305};
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DR EMBL; AE000516; AAK45651.1; ALT_FRAME; Genomic_DNA.
DR PIR; H70739; H70739.
DR AlphaFoldDB; P9WQ40; -.
DR SMR; P9WQ40; -.
DR EnsemblBacteria; AAK45651; AAK45651; MT1387.
DR KEGG; mtc:MT1387; -.
DR HOGENOM; CLU_000022_23_7_11; -.
DR UniPathway; UPA00011; -.
DR Proteomes; UP000001020; Chromosome.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0008922; F:long-chain fatty acid [acyl-carrier-protein] ligase activity; IEA:UniProtKB-EC.
DR Gene3D; 3.30.300.30; -; 1.
DR Gene3D; 3.40.50.12780; -; 1.
DR InterPro; IPR045851; AMP-bd_C_sf.
DR InterPro; IPR020845; AMP-binding_CS.
DR InterPro; IPR000873; AMP-dep_Synth/Lig.
DR InterPro; IPR042099; ANL_N_sf.
DR Pfam; PF00501; AMP-binding; 1.
DR PROSITE; PS00455; AMP_BINDING; 1.
PE 3: Inferred from homology;
KW ATP-binding; Ligase; Nucleotide-binding.
FT CHAIN 1..521
FT /note="Medium/long-chain-fatty-acid--[acyl-carrier-protein]
FT ligase MbtM"
FT /id="PRO_0000426842"
SQ SEQUENCE 521 AA; 53975 MW; B963CDB72C89F912 CRC64;
MSELAAVLTR SMQASAGDLM VLDRETSLWC RHPWPEVHGL AESVCGWLLD HDRPAAVGLV
GEPTVELVAA IQGAWLAGAA VSILPGPVRG ANDQRWADAT LTRFLGIGVR TVLSQGSYLA
RLRSVDTAGV TIGDLSTAAH TNRSATPVAS EGPAVLQGTA GSTGAPRTAI LSPGAVLSNL
RGLNQRVGTD AATDVGCSWL PLYHDMGLAF VLSAALAGAP LWLAPTTAFT ASPFRWLSWL
SDSGATMTAA PNFAYNLIGK YARRVSEVDL GALRVTLNGG EPVDCDGLTR FAEAMAPFGF
DAGAVLPSYG LAESTCAVTV PVPGIGLLAD RVIDGSGAHK HAVLGNPIPG MEVRISCGDQ
AAGNASREIG EIEIRGASMM AGYLGQQPID PDDWFATGDL GYLGAGGLVV CGRAKEVISI
AGRNIFPTEV ELVAAQVRGV REGAVVALGT GDRSTRPGLV VAAEFRGPDE ANARAELIQR
VASECGIVPS DVVFVSPGSL PRTSSGKLRR LAVRRSLEMA D