MBTG_MYCTU
ID MBTG_MYCTU Reviewed; 431 AA.
AC P9WKF7; L0TCC4; O05820; Q7D793;
DT 16-APR-2014, integrated into UniProtKB/Swiss-Prot.
DT 16-APR-2014, sequence version 1.
DT 03-AUG-2022, entry version 41.
DE RecName: Full=L-lysine N6-monooxygenase MbtG;
DE EC=1.14.13.59 {ECO:0000269|PubMed:16461464};
DE AltName: Full=Lysine 6-N-hydroxylase;
DE AltName: Full=Lysine N6-hydroxylase;
DE AltName: Full=Lysine-N-oxygenase;
DE AltName: Full=Mycobactin synthase protein G;
DE Flags: Precursor;
GN Name=mbtG; OrderedLocusNames=Rv2378c;
OS Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv).
OC Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae;
OC Mycobacterium; Mycobacterium tuberculosis complex.
OX NCBI_TaxID=83332;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 25618 / H37Rv;
RX PubMed=9634230; DOI=10.1038/31159;
RA Cole S.T., Brosch R., Parkhill J., Garnier T., Churcher C.M., Harris D.E.,
RA Gordon S.V., Eiglmeier K., Gas S., Barry C.E. III, Tekaia F., Badcock K.,
RA Basham D., Brown D., Chillingworth T., Connor R., Davies R.M., Devlin K.,
RA Feltwell T., Gentles S., Hamlin N., Holroyd S., Hornsby T., Jagels K.,
RA Krogh A., McLean J., Moule S., Murphy L.D., Oliver S., Osborne J.,
RA Quail M.A., Rajandream M.A., Rogers J., Rutter S., Seeger K., Skelton S.,
RA Squares S., Squares R., Sulston J.E., Taylor K., Whitehead S.,
RA Barrell B.G.;
RT "Deciphering the biology of Mycobacterium tuberculosis from the complete
RT genome sequence.";
RL Nature 393:537-544(1998).
RN [2]
RP FUNCTION, CATALYTIC ACTIVITY, COFACTOR, AND PATHWAY.
RC STRAIN=ATCC 25618 / H37Rv;
RX PubMed=16461464; DOI=10.1073/pnas.0507924103;
RA Krithika R., Marathe U., Saxena P., Ansari M.Z., Mohanty D., Gokhale R.S.;
RT "A genetic locus required for iron acquisition in Mycobacterium
RT tuberculosis.";
RL Proc. Natl. Acad. Sci. U.S.A. 103:2069-2074(2006).
RN [3]
RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RC STRAIN=ATCC 25618 / H37Rv;
RX PubMed=21969609; DOI=10.1074/mcp.m111.011627;
RA Kelkar D.S., Kumar D., Kumar P., Balakrishnan L., Muthusamy B., Yadav A.K.,
RA Shrivastava P., Marimuthu A., Anand S., Sundaram H., Kingsbury R.,
RA Harsha H.C., Nair B., Prasad T.S., Chauhan D.S., Katoch K., Katoch V.M.,
RA Kumar P., Chaerkady R., Ramachandran S., Dash D., Pandey A.;
RT "Proteogenomic analysis of Mycobacterium tuberculosis by high resolution
RT mass spectrometry.";
RL Mol. Cell. Proteomics 10:M111.011627-M111.011627(2011).
CC -!- FUNCTION: Flavoprotein monooxygenase required for N-hydroxylation of
CC the two acylated lysine residues during mycobactin assembly, thus
CC producing the hydroxamate groups necessary for iron sequestration. Is
CC also able, but less efficiently, to hydroxylate L-lysine (non acylated)
CC in vitro. Shows 5-fold preference for using acetylated lysine over
CC lysine. {ECO:0000269|PubMed:16461464}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-lysine + NADPH + O2 = H2O + N(6)-hydroxy-L-lysine + NADP(+);
CC Xref=Rhea:RHEA:23228, ChEBI:CHEBI:15377, ChEBI:CHEBI:15379,
CC ChEBI:CHEBI:32551, ChEBI:CHEBI:57783, ChEBI:CHEBI:57820,
CC ChEBI:CHEBI:58349; EC=1.14.13.59;
CC Evidence={ECO:0000269|PubMed:16461464};
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000269|PubMed:16461464};
CC -!- PATHWAY: Siderophore biosynthesis; mycobactin biosynthesis.
CC {ECO:0000305|PubMed:16461464}.
CC -!- INDUCTION: Induced by iron starvation conditions and during infection
CC of human THP-1 macrophages. Transcriptionally repressed by ideR and
CC iron (By similarity). {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the lysine N(6)-hydroxylase/L-ornithine N(5)-
CC oxygenase family. {ECO:0000305}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; AL123456; CCP45166.1; -; Genomic_DNA.
DR PIR; A70588; A70588.
DR RefSeq; NP_216894.1; NC_000962.3.
DR RefSeq; WP_003899296.1; NZ_NVQJ01000029.1.
DR AlphaFoldDB; P9WKF7; -.
DR SMR; P9WKF7; -.
DR STRING; 83332.Rv2378c; -.
DR PaxDb; P9WKF7; -.
DR DNASU; 885648; -.
DR GeneID; 885648; -.
DR KEGG; mtu:Rv2378c; -.
DR TubercuList; Rv2378c; -.
DR eggNOG; COG3486; Bacteria.
DR OMA; QFAEWVD; -.
DR BioCyc; MetaCyc:G185E-6604-MON; -.
DR UniPathway; UPA00011; -.
DR Proteomes; UP000001584; Chromosome.
DR GO; GO:0047091; F:L-lysine 6-monooxygenase (NADPH) activity; IDA:MTBBASE.
DR GO; GO:0019540; P:catechol-containing siderophore biosynthetic process; IDA:MTBBASE.
DR Gene3D; 3.50.50.60; -; 1.
DR InterPro; IPR036188; FAD/NAD-bd_sf.
DR InterPro; IPR025700; Lys/Orn_oxygenase.
DR Pfam; PF13434; K_oxygenase; 1.
DR SUPFAM; SSF51905; SSF51905; 1.
PE 1: Evidence at protein level;
KW FAD; Flavoprotein; Monooxygenase; NADP; Oxidoreductase; Reference proteome;
KW Signal.
FT SIGNAL 1..21
FT /evidence="ECO:0000255"
FT CHAIN 22..431
FT /note="L-lysine N6-monooxygenase MbtG"
FT /id="PRO_0000261312"
SQ SEQUENCE 431 AA; 46944 MW; 8D200693CB6D4EB0 CRC64;
MNPTLAVLGA GAKAVAVAAK ASVLRDMGVD VPDVIAVERI GVGANWQASG GWTDGAHRLG
TSPEKDVGFP YRSALVPRRN AELDERMTRY SWQSYLIATA SFAEWIDRGR PAPTHRRWSQ
YLAWVADHIG LKVIHGEVER LAVTGDRWAL CTHETTVQAD ALMITGPGQA EKSLLPGNPR
VLSIAQFWDR AAGHDRINAE RVAVIGGGET AASMLNELFR HRVSTITVIS PQVTLFTRGE
GFFENSLFSD PTDWAALTFD ERRDALARTD RGVFSATVQE ALLADDRIHH LRGRVAHAVG
RQGQIRLTLS TNRGSENFET VHGFDLVIDG SGADPLWFTS LFSQHTLDLL ELGLGGPLTA
DRLQEAIGYD LAVTDVTPKL FLPTLSGLTQ GPGFPNLSCL GLLSDRVLGA GIFTPTKHND
TRRSGEHQSF R