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Entry: A0A249KSP5_9ACTN
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ID   A0A249KSP5_9ACTN        Unreviewed;       306 AA.
AC   A0A249KSP5;
DT   20-DEC-2017, integrated into UniProtKB/TrEMBL.
DT   20-DEC-2017, sequence version 1.
DT   24-JAN-2024, entry version 21.
DE   RecName: Full=Thiamine-monophosphate kinase {ECO:0000256|HAMAP-Rule:MF_02128};
DE            Short=TMP kinase {ECO:0000256|HAMAP-Rule:MF_02128};
DE            Short=Thiamine-phosphate kinase {ECO:0000256|HAMAP-Rule:MF_02128};
DE            EC=2.7.4.16 {ECO:0000256|HAMAP-Rule:MF_02128};
GN   Name=thiL {ECO:0000256|HAMAP-Rule:MF_02128};
GN   ORFNames=A7sIIA15_02710 {ECO:0000313|EMBL:ASY19801.1};
OS   Candidatus Planktophila vernalis.
OC   Bacteria; Actinomycetota; Actinomycetes; Candidatus Nanopelagicales;
OC   Candidatus Nanopelagicaceae; Candidatus Planktophila.
OX   NCBI_TaxID=1884907 {ECO:0000313|EMBL:ASY19801.1, ECO:0000313|Proteomes:UP000217186};
RN   [1] {ECO:0000313|EMBL:ASY19801.1, ECO:0000313|Proteomes:UP000217186}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MMS-IIA-15 {ECO:0000313|EMBL:ASY19801.1};
RA   Neuenschwander S.M., Salcher M., Ghai R., Pernthaler J.;
RT   "High microdiversification within the ubiquitous acI lineage of
RT   Actinobacteria.";
RL   Submitted (JUL-2016) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Catalyzes the ATP-dependent phosphorylation of thiamine-
CC       monophosphate (TMP) to form thiamine-pyrophosphate (TPP), the active
CC       form of vitamin B1. {ECO:0000256|HAMAP-Rule:MF_02128}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + thiamine phosphate = ADP + thiamine diphosphate;
CC         Xref=Rhea:RHEA:15913, ChEBI:CHEBI:30616, ChEBI:CHEBI:37575,
CC         ChEBI:CHEBI:58937, ChEBI:CHEBI:456216; EC=2.7.4.16;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_02128};
CC   -!- PATHWAY: Cofactor biosynthesis; thiamine diphosphate biosynthesis;
CC       thiamine diphosphate from thiamine phosphate: step 1/1.
CC       {ECO:0000256|HAMAP-Rule:MF_02128}.
CC   -!- MISCELLANEOUS: Reaction mechanism of ThiL seems to utilize a direct,
CC       inline transfer of the gamma-phosphate of ATP to TMP rather than a
CC       phosphorylated enzyme intermediate. {ECO:0000256|HAMAP-Rule:MF_02128}.
CC   -!- SIMILARITY: Belongs to the thiamine-monophosphate kinase family.
CC       {ECO:0000256|HAMAP-Rule:MF_02128}.
CC   -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC       feature annotation. {ECO:0000256|HAMAP-Rule:MF_02128}.
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DR   EMBL; CP016776; ASY19801.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A249KSP5; -.
DR   KEGG; pvn:A7sIIA15_02710; -.
DR   OrthoDB; 9802811at2; -.
DR   UniPathway; UPA00060; UER00142.
DR   Proteomes; UP000217186; Chromosome.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0009030; F:thiamine-phosphate kinase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR   GO; GO:0009228; P:thiamine biosynthetic process; IEA:UniProtKB-KW.
DR   GO; GO:0009229; P:thiamine diphosphate biosynthetic process; IEA:UniProtKB-UniRule.
DR   CDD; cd02194; ThiL; 1.
DR   Gene3D; 3.90.650.10; PurM-like C-terminal domain; 1.
DR   Gene3D; 3.30.1330.10; PurM-like, N-terminal domain; 1.
DR   HAMAP; MF_02128; TMP_kinase; 1.
DR   InterPro; IPR036676; PurM-like_C_sf.
DR   InterPro; IPR016188; PurM-like_N.
DR   InterPro; IPR036921; PurM-like_N_sf.
DR   InterPro; IPR006283; ThiL-like.
DR   NCBIfam; TIGR01379; thiL; 1.
DR   PANTHER; PTHR30270; THIAMINE-MONOPHOSPHATE KINASE; 1.
DR   PANTHER; PTHR30270:SF0; THIAMINE-MONOPHOSPHATE KINASE; 1.
DR   Pfam; PF00586; AIRS; 1.
DR   PIRSF; PIRSF005303; Thiam_monoph_kin; 1.
DR   SUPFAM; SSF56042; PurM C-terminal domain-like; 1.
DR   SUPFAM; SSF55326; PurM N-terminal domain-like; 1.
PE   3: Inferred from homology;
KW   ATP-binding {ECO:0000256|HAMAP-Rule:MF_02128};
KW   Kinase {ECO:0000256|HAMAP-Rule:MF_02128, ECO:0000313|EMBL:ASY19801.1};
KW   Magnesium {ECO:0000256|HAMAP-Rule:MF_02128};
KW   Metal-binding {ECO:0000256|HAMAP-Rule:MF_02128};
KW   Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_02128};
KW   Reference proteome {ECO:0000313|Proteomes:UP000217186};
KW   Thiamine biosynthesis {ECO:0000256|HAMAP-Rule:MF_02128};
KW   Transferase {ECO:0000256|HAMAP-Rule:MF_02128}.
FT   DOMAIN          28..139
FT                   /note="PurM-like N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF00586"
FT   BINDING         30
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="4"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02128"
FT   BINDING         30
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="3"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02128"
FT   BINDING         43
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="4"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02128"
FT   BINDING         44
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02128"
FT   BINDING         45
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02128"
FT   BINDING         45
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02128"
FT   BINDING         52
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02128"
FT   BINDING         74
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="4"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02128"
FT   BINDING         74
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="3"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02128"
FT   BINDING         74
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02128"
FT   BINDING         121..122
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02128"
FT   BINDING         122
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02128"
FT   BINDING         145
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02128"
FT   BINDING         209
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="3"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02128"
FT   BINDING         211
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02128"
FT   BINDING         212
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="5"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02128"
FT   BINDING         302
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02128"
SQ   SEQUENCE   306 AA;  32000 MW;  E943037234ACBC08 CRC64;
     MTLNEAQIIG ALAEIFGSNH RGVQVGIGDD AAVVATGEHT VITTDMAVEG THFNCQWSGA
     FEIGRKITAA NLADIYAMGA TPTYLVVAVT LSGEETMEWI SELAQGIKHE ASSCGAVVVG
     GDLARGAIKV ISMSALGEVE KAVTRSGAQV GDSIYLSSLP GWSAAGLASI EKSELSDLES
     YAVEEFCSPT LDYSMAVAFA NKGAHAMCDV SDALVIQAEQ LAQASGVQLV FDAEAFKTSE
     EFAQLSELAE ASGVDVWQWI FAGGEDHVFL ATGKDLPGLC VGVVKEGSGV LGLEMKKAPD
     TWRHFS
//
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