ID A0A1I1QYG1_9BACT Unreviewed; 330 AA.
AC A0A1I1QYG1;
DT 22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT 22-NOV-2017, sequence version 1.
DT 27-MAR-2024, entry version 9.
DE RecName: Full=Thiamine pyrimidine synthase {ECO:0000256|ARBA:ARBA00033171};
GN ORFNames=SAMN05216167_104170 {ECO:0000313|EMBL:SFD27027.1};
OS Spirosoma endophyticum.
OC Bacteria; Bacteroidota; Cytophagia; Cytophagales; Cytophagaceae; Spirosoma.
OX NCBI_TaxID=662367 {ECO:0000313|EMBL:SFD27027.1, ECO:0000313|Proteomes:UP000198598};
RN [1] {ECO:0000313|EMBL:SFD27027.1, ECO:0000313|Proteomes:UP000198598}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 26130 {ECO:0000313|EMBL:SFD27027.1,
RC ECO:0000313|Proteomes:UP000198598};
RA de Groot N.N.;
RL Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2 Fe(3+) + 4 H2O + L-histidyl-[4-amino-5-hydroxymethyl-2-
CC methylpyrimidine phosphate synthase] + N(6)-(pyridoxal phosphate)-L-
CC lysyl-[4-amino-5-hydroxymethyl-2-methylpyrimidine phosphate synthase]
CC = (2S)-2-amino-5-hydroxy-4-oxopentanoyl-[4-amino-5-hydroxymethyl-2-
CC methylpyrimidine phosphate synthase] + 3-oxopropanoate + 4-amino-2-
CC methyl-5-(phosphooxymethyl)pyrimidine + 2 Fe(2+) + 2 H(+) + L-lysyl-
CC [4-amino-5-hydroxymethyl-2-methylpyrimidine phosphate synthase];
CC Xref=Rhea:RHEA:65756, Rhea:RHEA-COMP:16892, Rhea:RHEA-COMP:16893,
CC Rhea:RHEA-COMP:16894, Rhea:RHEA-COMP:16895, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:29033, ChEBI:CHEBI:29034,
CC ChEBI:CHEBI:29969, ChEBI:CHEBI:29979, ChEBI:CHEBI:33190,
CC ChEBI:CHEBI:58354, ChEBI:CHEBI:143915, ChEBI:CHEBI:157692;
CC Evidence={ECO:0000256|ARBA:ARBA00023967};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:65757;
CC Evidence={ECO:0000256|ARBA:ARBA00023967};
CC -!- PATHWAY: Cofactor biosynthesis; thiamine diphosphate biosynthesis.
CC {ECO:0000256|ARBA:ARBA00004948}.
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738}.
CC -!- SIMILARITY: Belongs to the NMT1/THI5 family.
CC {ECO:0000256|ARBA:ARBA00009406}.
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DR EMBL; FOLQ01000004; SFD27027.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1I1QYG1; -.
DR STRING; 662367.SAMN05216167_104170; -.
DR Proteomes; UP000198598; Unassembled WGS sequence.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0016740; F:transferase activity; IEA:UniProtKB-KW.
DR GO; GO:0009228; P:thiamine biosynthetic process; IEA:UniProtKB-KW.
DR Gene3D; 3.40.190.10; Periplasmic binding protein-like II; 2.
DR InterPro; IPR027939; NMT1/THI5.
DR InterPro; IPR015168; SsuA/THI5.
DR PANTHER; PTHR31528; 4-AMINO-5-HYDROXYMETHYL-2-METHYLPYRIMIDINE PHOSPHATE SYNTHASE THI11-RELATED; 1.
DR PANTHER; PTHR31528:SF1; 4-AMINO-5-HYDROXYMETHYL-2-METHYLPYRIMIDINE PHOSPHATE SYNTHASE THI11-RELATED; 1.
DR Pfam; PF09084; NMT1; 1.
DR SUPFAM; SSF53850; Periplasmic binding protein-like II; 1.
PE 3: Inferred from homology;
KW Iron {ECO:0000256|ARBA:ARBA00023004};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898};
KW Reference proteome {ECO:0000313|Proteomes:UP000198598};
KW Thiamine biosynthesis {ECO:0000256|ARBA:ARBA00022977};
KW Transferase {ECO:0000256|ARBA:ARBA00022679}.
FT DOMAIN 25..241
FT /note="SsuA/THI5-like"
FT /evidence="ECO:0000259|Pfam:PF09084"
SQ SEQUENCE 330 AA; 37407 MW; E9F88C1DADC64232 CRC64;
MVKEAVAVLK NMNTQIRLAL DRTPNTNHTG FYVALAKGSY ERAGLDVVFI SPEEDNYQKA
PARRLSLGEA ELAITPSESI VSYQTNGIPL LAIATVLARD ISAIVTLKES GIDRPKQLDG
KVYASYGARY EDDIIRQMIQ NDDGRGQFIP HKSPWSGIWR ALLTREVDAA WCWLTWEGVR
ADIEGVDLNQ FLFDEYEIPY GYNPVLTTHR DWANKNADAL RKFLEATALG FQFAVKNPDE
AAKILIKTAN HPTLSNRNFV EQSQQIVSGY YLDGEGHWGF MHRNIWVSFV NWMIRNHMLT
DLSGELIQRL DVDTLFTNEF LAGVPALIRW
//
