MTNK_CROS8
ID MTNK_CROS8 Reviewed; 399 AA.
AC A7MKY0;
DT 16-DEC-2008, integrated into UniProtKB/Swiss-Prot.
DT 16-DEC-2008, sequence version 2.
DT 03-AUG-2022, entry version 69.
DE RecName: Full=Methylthioribose kinase {ECO:0000255|HAMAP-Rule:MF_01683};
DE Short=MTR kinase {ECO:0000255|HAMAP-Rule:MF_01683};
DE EC=2.7.1.100 {ECO:0000255|HAMAP-Rule:MF_01683};
GN Name=mtnK {ECO:0000255|HAMAP-Rule:MF_01683}; OrderedLocusNames=ESA_00811;
OS Cronobacter sakazakii (strain ATCC BAA-894) (Enterobacter sakazakii).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Cronobacter.
OX NCBI_TaxID=290339;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-894;
RX PubMed=20221447; DOI=10.1371/journal.pone.0009556;
RA Kucerova E., Clifton S.W., Xia X.Q., Long F., Porwollik S., Fulton L.,
RA Fronick C., Minx P., Kyung K., Warren W., Fulton R., Feng D., Wollam A.,
RA Shah N., Bhonagiri V., Nash W.E., Hallsworth-Pepin K., Wilson R.K.,
RA McClelland M., Forsythe S.J.;
RT "Genome sequence of Cronobacter sakazakii BAA-894 and comparative genomic
RT hybridization analysis with other Cronobacter species.";
RL PLoS ONE 5:E9556-E9556(2010).
CC -!- FUNCTION: Catalyzes the phosphorylation of methylthioribose into
CC methylthioribose-1-phosphate. {ECO:0000255|HAMAP-Rule:MF_01683}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=5-(methylsulfanyl)-D-ribose + ATP = ADP + H(+) + S-methyl-5-
CC thio-alpha-D-ribose 1-phosphate; Xref=Rhea:RHEA:22312,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:58533,
CC ChEBI:CHEBI:78440, ChEBI:CHEBI:456216; EC=2.7.1.100;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01683};
CC -!- PATHWAY: Amino-acid biosynthesis; L-methionine biosynthesis via salvage
CC pathway; S-methyl-5-thio-alpha-D-ribose 1-phosphate from S-methyl-5'-
CC thioadenosine (hydrolase route): step 2/2. {ECO:0000255|HAMAP-
CC Rule:MF_01683}.
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01683}.
CC -!- SIMILARITY: Belongs to the methylthioribose kinase family.
CC {ECO:0000255|HAMAP-Rule:MF_01683}.
CC -!- SEQUENCE CAUTION:
CC Sequence=ABU76088.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR EMBL; CP000783; ABU76088.1; ALT_INIT; Genomic_DNA.
DR RefSeq; WP_041460418.1; NC_009778.1.
DR AlphaFoldDB; A7MKY0; -.
DR SMR; A7MKY0; -.
DR EnsemblBacteria; ABU76088; ABU76088; ESA_00811.
DR KEGG; esa:ESA_00811; -.
DR PATRIC; fig|290339.8.peg.721; -.
DR HOGENOM; CLU_033681_0_0_6; -.
DR OrthoDB; 1457558at2; -.
DR UniPathway; UPA00904; UER00872.
DR Proteomes; UP000000260; Chromosome.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0046522; F:S-methyl-5-thioribose kinase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0019509; P:L-methionine salvage from methylthioadenosine; IEA:UniProtKB-UniPathway.
DR GO; GO:0019284; P:L-methionine salvage from S-adenosylmethionine; IEA:UniProtKB-UniRule.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR HAMAP; MF_01683; Salvage_MtnK; 1.
DR InterPro; IPR002575; Aminoglycoside_PTrfase.
DR InterPro; IPR011009; Kinase-like_dom_sf.
DR InterPro; IPR009212; Methylthioribose_kinase.
DR Pfam; PF01636; APH; 1.
DR PIRSF; PIRSF031134; MTRK; 1.
DR SUPFAM; SSF56112; SSF56112; 1.
DR TIGRFAMs; TIGR01767; MTRK; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis; ATP-binding; Kinase; Methionine biosynthesis;
KW Nucleotide-binding; Transferase.
FT CHAIN 1..399
FT /note="Methylthioribose kinase"
FT /id="PRO_0000357339"
FT BINDING 40
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01683"
FT BINDING 57
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01683"
FT BINDING 111..113
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01683"
FT BINDING 229
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01683"
FT BINDING 246..248
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01683"
FT BINDING 344
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01683"
SQ SEQUENCE 399 AA; 44372 MW; B785C43AB7D22583 CRC64;
MSQYRTFTAS DAVAYAQQFG GLSAPEALVS AQEVGDGNLN LVFKIFDKQG ISRIVVKQAL
PYVRCVGESW PLTLDRARLE AQTLVAHYQH CPAHTVKIHH YDPTLAVMVM EDLSDHRIWR
GELIKGVHYP QAARQLGEYL AQTLFHTSDF YLHPHAKKAE VARFINPEMC EITEDLFFND
PYQVHERNNY PAELEADVAA LRDDAALKCA VAALKHRFFS HAEALLHGDI HSGSIFVADG
SLKAIDAEFG YFGPVGFDVG TAIGNLLLNY CGAPGQLGIR EAADAREQRL IDIATLWHTF
AERFQTLARE KTRDAALAEP GYASEFLKKV WADAIGFAGT ELIRRSVGLS HVADIDTIRD
EEMKLSCLRH AIGLGKALIL LAPRIENADE FIARVRQYG