GenomeNet

Database: UniProt
Entry: A0A091BEQ3_9GAMM
LinkDB: A0A091BEQ3_9GAMM
Original site: A0A091BEQ3_9GAMM 
ID   A0A091BEQ3_9GAMM        Unreviewed;       370 AA.
AC   A0A091BEQ3;
DT   26-NOV-2014, integrated into UniProtKB/TrEMBL.
DT   26-NOV-2014, sequence version 1.
DT   24-JAN-2024, entry version 33.
DE   RecName: Full=4-hydroxythreonine-4-phosphate dehydrogenase {ECO:0000256|HAMAP-Rule:MF_00536};
DE            EC=1.1.1.262 {ECO:0000256|HAMAP-Rule:MF_00536};
DE   AltName: Full=4-(phosphohydroxy)-L-threonine dehydrogenase {ECO:0000256|HAMAP-Rule:MF_00536};
GN   Name=pdxA {ECO:0000256|HAMAP-Rule:MF_00536};
GN   ORFNames=P873_11655 {ECO:0000313|EMBL:KFN49294.1};
OS   Arenimonas composti TR7-09 = DSM 18010.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Xanthomonadales;
OC   Xanthomonadaceae; Arenimonas.
OX   NCBI_TaxID=1121013 {ECO:0000313|EMBL:KFN49294.1, ECO:0000313|Proteomes:UP000029391};
RN   [1] {ECO:0000313|EMBL:KFN49294.1, ECO:0000313|Proteomes:UP000029391}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=TR7-09 {ECO:0000313|EMBL:KFN49294.1,
RC   ECO:0000313|Proteomes:UP000029391};
RA   Chen F., Wang G.;
RT   "Genome sequencing of Arenimonas composti.";
RL   Submitted (SEP-2013) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Catalyzes the NAD(P)-dependent oxidation of 4-(phosphooxy)-L-
CC       threonine (HTP) into 2-amino-3-oxo-4-(phosphooxy)butyric acid which
CC       spontaneously decarboxylates to form 3-amino-2-oxopropyl phosphate
CC       (AHAP). {ECO:0000256|HAMAP-Rule:MF_00536}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=4-(phosphooxy)-L-threonine + NAD(+) = 3-amino-2-oxopropyl
CC         phosphate + CO2 + NADH; Xref=Rhea:RHEA:32275, ChEBI:CHEBI:16526,
CC         ChEBI:CHEBI:57279, ChEBI:CHEBI:57540, ChEBI:CHEBI:57945,
CC         ChEBI:CHEBI:58452; EC=1.1.1.262; Evidence={ECO:0000256|HAMAP-
CC         Rule:MF_00536};
CC   -!- COFACTOR:
CC       Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_00536};
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_00536};
CC       Name=Co(2+); Xref=ChEBI:CHEBI:48828;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_00536};
CC       Note=Binds 1 divalent metal cation per subunit. Can use ions such as
CC       Zn(2+), Mg(2+) or Co(2+). {ECO:0000256|HAMAP-Rule:MF_00536};
CC   -!- PATHWAY: Cofactor biosynthesis; pyridoxine 5'-phosphate biosynthesis;
CC       pyridoxine 5'-phosphate from D-erythrose 4-phosphate: step 4/5.
CC       {ECO:0000256|HAMAP-Rule:MF_00536}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_00536}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00536}.
CC   -!- MISCELLANEOUS: The active site is located at the dimer interface.
CC       {ECO:0000256|HAMAP-Rule:MF_00536}.
CC   -!- SIMILARITY: Belongs to the PdxA family. {ECO:0000256|HAMAP-
CC       Rule:MF_00536}.
CC   -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC       feature annotation. {ECO:0000256|HAMAP-Rule:MF_00536}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:KFN49294.1}.
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; AWXU01000038; KFN49294.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A091BEQ3; -.
DR   STRING; 1121013.GCA_000426365_02750; -.
DR   eggNOG; COG1995; Bacteria.
DR   OrthoDB; 9801783at2; -.
DR   UniPathway; UPA00244; UER00312.
DR   Proteomes; UP000029391; Unassembled WGS sequence.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0050570; F:4-hydroxythreonine-4-phosphate dehydrogenase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0050897; F:cobalt ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0051287; F:NAD binding; IEA:InterPro.
DR   GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0042823; P:pyridoxal phosphate biosynthetic process; IEA:UniProtKB-UniRule.
DR   GO; GO:0008615; P:pyridoxine biosynthetic process; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.40.718.10; Isopropylmalate Dehydrogenase; 1.
DR   HAMAP; MF_00536; PdxA; 1.
DR   InterPro; IPR037510; PdxA.
DR   InterPro; IPR005255; PdxA_fam.
DR   NCBIfam; TIGR00557; pdxA; 1.
DR   PANTHER; PTHR30004; 4-HYDROXYTHREONINE-4-PHOSPHATE DEHYDROGENASE; 1.
DR   PANTHER; PTHR30004:SF5; 4-HYDROXYTHREONINE-4-PHOSPHATE DEHYDROGENASE; 1.
DR   Pfam; PF04166; PdxA; 1.
DR   SUPFAM; SSF53659; Isocitrate/Isopropylmalate dehydrogenase-like; 1.
PE   3: Inferred from homology;
KW   Cobalt {ECO:0000256|HAMAP-Rule:MF_00536};
KW   Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00536};
KW   Magnesium {ECO:0000256|HAMAP-Rule:MF_00536};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW   Rule:MF_00536}; NAD {ECO:0000256|HAMAP-Rule:MF_00536};
KW   NADP {ECO:0000256|HAMAP-Rule:MF_00536};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002, ECO:0000256|HAMAP-
KW   Rule:MF_00536}; Pyridoxine biosynthesis {ECO:0000256|HAMAP-Rule:MF_00536};
KW   Reference proteome {ECO:0000313|Proteomes:UP000029391};
KW   Zinc {ECO:0000256|HAMAP-Rule:MF_00536}.
FT   REGION          349..370
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   BINDING         130
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00536"
FT   BINDING         158
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /ligand_note="ligand shared between dimeric partners"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00536"
FT   BINDING         203
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /ligand_note="ligand shared between dimeric partners"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00536"
FT   BINDING         258
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /ligand_note="ligand shared between dimeric partners"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00536"
FT   BINDING         266
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00536"
FT   BINDING         275
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00536"
FT   BINDING         284
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00536"
SQ   SEQUENCE   370 AA;  38130 MW;  AB7241047C78825E CRC64;
     MRPRLALVPG EPAGVGPELC VRLAQQPPDA DLVAFADPAT LTAAAEALRL PLKLLSPGEH
     AGPGELVVKP VPQATPVRFG HADPANAAAV IGALREAGAA CLRGEFHGLV TGPVNKASIN
     AGGIAYTGTT ELLARQAGVE VVMMLANPTL WVALATTHLP LREVPDAITR PQLTRVIRII
     DAALRRDFGL ALPRIAVLGL NPHAGEQGHL GREEIEVIEP VIAALRADGL RLSGPFPADT
     AFLRPRLAQC DVVLAMYHDQ GLPVLKHAGF EDAVNLTLGL PYPRVAVDHG TALELAGRGD
     ADPSSLIAAA ALCTQLAQRR VASSPPVGAP SGAMLLNGIA PAGARSIAPE GAHGIAPEGA
     PTGWPEGGRR
//
DBGET integrated database retrieval system