THIC_JANMA
ID THIC_JANMA Reviewed; 637 AA.
AC A6SUX7;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 21-AUG-2007, sequence version 1.
DT 03-AUG-2022, entry version 79.
DE RecName: Full=Phosphomethylpyrimidine synthase {ECO:0000255|HAMAP-Rule:MF_00089};
DE EC=4.1.99.17 {ECO:0000255|HAMAP-Rule:MF_00089};
DE AltName: Full=Hydroxymethylpyrimidine phosphate synthase {ECO:0000255|HAMAP-Rule:MF_00089};
DE Short=HMP-P synthase {ECO:0000255|HAMAP-Rule:MF_00089};
DE Short=HMP-phosphate synthase {ECO:0000255|HAMAP-Rule:MF_00089};
DE Short=HMPP synthase {ECO:0000255|HAMAP-Rule:MF_00089};
DE AltName: Full=Thiamine biosynthesis protein ThiC {ECO:0000255|HAMAP-Rule:MF_00089};
GN Name=thiC {ECO:0000255|HAMAP-Rule:MF_00089}; OrderedLocusNames=mma_0384;
OS Janthinobacterium sp. (strain Marseille) (Minibacterium massiliensis).
OC Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC Oxalobacteraceae; Janthinobacterium.
OX NCBI_TaxID=375286;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Marseille;
RX PubMed=17722982; DOI=10.1371/journal.pgen.0030138;
RA Audic S., Robert C., Campagna B., Parinello H., Claverie J.-M., Raoult D.,
RA Drancourt M.;
RT "Genome analysis of Minibacterium massiliensis highlights the convergent
RT evolution of water-living bacteria.";
RL PLoS Genet. 3:1454-1463(2007).
CC -!- FUNCTION: Catalyzes the synthesis of the hydroxymethylpyrimidine
CC phosphate (HMP-P) moiety of thiamine from aminoimidazole ribotide (AIR)
CC in a radical S-adenosyl-L-methionine (SAM)-dependent reaction.
CC {ECO:0000255|HAMAP-Rule:MF_00089}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=5-amino-1-(5-phospho-beta-D-ribosyl)imidazole + S-adenosyl-L-
CC methionine = 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine + 5'-
CC deoxyadenosine + CO + formate + 3 H(+) + L-methionine;
CC Xref=Rhea:RHEA:24840, ChEBI:CHEBI:15378, ChEBI:CHEBI:15740,
CC ChEBI:CHEBI:17245, ChEBI:CHEBI:17319, ChEBI:CHEBI:57844,
CC ChEBI:CHEBI:58354, ChEBI:CHEBI:59789, ChEBI:CHEBI:137981;
CC EC=4.1.99.17; Evidence={ECO:0000255|HAMAP-Rule:MF_00089};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00089};
CC Note=Binds 1 [4Fe-4S] cluster per subunit. The cluster is coordinated
CC with 3 cysteines and an exchangeable S-adenosyl-L-methionine.
CC {ECO:0000255|HAMAP-Rule:MF_00089};
CC -!- PATHWAY: Cofactor biosynthesis; thiamine diphosphate biosynthesis.
CC {ECO:0000255|HAMAP-Rule:MF_00089}.
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00089}.
CC -!- SIMILARITY: Belongs to the ThiC family. {ECO:0000255|HAMAP-
CC Rule:MF_00089}.
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DR EMBL; CP000269; ABR88562.1; -; Genomic_DNA.
DR RefSeq; WP_012078249.1; NC_009659.1.
DR AlphaFoldDB; A6SUX7; -.
DR SMR; A6SUX7; -.
DR STRING; 375286.mma_0384; -.
DR EnsemblBacteria; ABR88562; ABR88562; mma_0384.
DR KEGG; mms:mma_0384; -.
DR eggNOG; COG0422; Bacteria.
DR HOGENOM; CLU_013181_2_1_4; -.
DR OMA; TWELFRD; -.
DR OrthoDB; 505395at2; -.
DR BioCyc; JSP375286:MMA_RS01995-MON; -.
DR UniPathway; UPA00060; -.
DR Proteomes; UP000006388; Chromosome.
DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR GO; GO:0016830; F:carbon-carbon lyase activity; IEA:InterPro.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0009228; P:thiamine biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0009229; P:thiamine diphosphate biosynthetic process; IEA:UniProtKB-UniPathway.
DR Gene3D; 3.20.20.540; -; 1.
DR HAMAP; MF_00089; ThiC; 1.
DR InterPro; IPR037509; ThiC.
DR InterPro; IPR025747; ThiC-associated_dom.
DR InterPro; IPR038521; ThiC/Bza_core_dom.
DR InterPro; IPR002817; ThiC/BzaA/B.
DR PANTHER; PTHR30557; PTHR30557; 1.
DR Pfam; PF13667; ThiC-associated; 1.
DR Pfam; PF01964; ThiC_Rad_SAM; 1.
DR SFLD; SFLDF00407; phosphomethylpyrimidine_syntha; 1.
DR TIGRFAMs; TIGR00190; thiC; 1.
PE 3: Inferred from homology;
KW 4Fe-4S; Iron; Iron-sulfur; Lyase; Metal-binding; Reference proteome;
KW S-adenosyl-L-methionine; Thiamine biosynthesis; Zinc.
FT CHAIN 1..637
FT /note="Phosphomethylpyrimidine synthase"
FT /id="PRO_1000004764"
FT BINDING 242
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00089"
FT BINDING 271
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00089"
FT BINDING 300
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00089"
FT BINDING 336
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00089"
FT BINDING 356..358
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00089"
FT BINDING 397..400
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00089"
FT BINDING 436
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00089"
FT BINDING 440
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00089"
FT BINDING 463
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00089"
FT BINDING 504
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00089"
FT BINDING 584
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_note="4Fe-4S-S-AdoMet"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00089"
FT BINDING 587
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_note="4Fe-4S-S-AdoMet"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00089"
FT BINDING 592
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_note="4Fe-4S-S-AdoMet"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00089"
SQ SEQUENCE 637 AA; 71278 MW; D6BC1B172822EF93 CRC64;
MNANPKFLSA TATVDEASIQ PLPNSRKIYI EGSRPDIRVP MREITQSDTA ASFGFEKNPP
IYVYDTSGPY TDPAAKIDIR SGLDTPRLPW ILERNDTEEL PGPTSEYGIE RLNDPKLAEL
RFNLHRKPRR ALAGKNVSQM HYARQGIITP EMEFVAIREN MNRRAYLEEL KKSGPKGEKL
AELMGRQHPG QSFGAAIPQE ITAEFVRSEI ARGRAIIPAN INHPEIEPMI IGRNFLVKIN
ANIGNSAVTS SIGEEVEKMT WAIRWGGDNV MDLSTGKHIH ETREWIIRNS PVPIGTVPIY
QALEKVNGKA EDLTWEIFRD TLIEQAEQGV DYFTIHAGVL LRYVPMTAKR MTGIVSRGGS
IMAKWCLAHH KESFLYEHFE DICEIMKAYD VSFSLGDGLR PGSIYDANDE AQLGELKTLG
ELTQIAWKHD VQVMIEGPGH VPMHLIKENM DLQLEQCHEA PFYTLGPLTT DIAPGYDHIT
SGIGAAQIGW YGTAMLCYVT PKEHLGLPNK VDVKDGIITY KIAAHAADLA KGHIGAQIRD
NALSKARFEF RWEDQFNIGL DPDKAREFHD ETLPKDSAKV AHFCSMCGPH FCSMKITQEV
RDYAAKQGIT EIQALKAGME VKAIEFVKSG SEIYQKQ