ID   A0A383W1I8_TETOB        Unreviewed;       518 AA.
AC   A0A383W1I8;
DT   07-NOV-2018, integrated into UniProtKB/TrEMBL.
DT   07-NOV-2018, sequence version 1.
DT   27-MAR-2024, entry version 13.
DE   RecName: Full=Serine hydroxymethyltransferase {ECO:0000256|RuleBase:RU000585};
DE            EC=2.1.2.1 {ECO:0000256|RuleBase:RU000585};
GN   ORFNames=BQ4739_LOCUS11128 {ECO:0000313|EMBL:SZX70973.1};
OS   Tetradesmus obliquus (Green alga) (Acutodesmus obliquus).
OC   Eukaryota; Viridiplantae; Chlorophyta; core chlorophytes; Chlorophyceae;
OC   CS clade; Sphaeropleales; Scenedesmaceae; Tetradesmus.
OX   NCBI_TaxID=3088 {ECO:0000313|EMBL:SZX70973.1, ECO:0000313|Proteomes:UP000256970};
RN   [1] {ECO:0000313|EMBL:SZX70973.1, ECO:0000313|Proteomes:UP000256970}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Cai Z.;
RL   Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Interconversion of serine and glycine.
CC       {ECO:0000256|RuleBase:RU000585}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(6R)-5,10-methylene-5,6,7,8-tetrahydrofolate + glycine + H2O =
CC         (6S)-5,6,7,8-tetrahydrofolate + L-serine; Xref=Rhea:RHEA:15481,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15636, ChEBI:CHEBI:33384,
CC         ChEBI:CHEBI:57305, ChEBI:CHEBI:57453; EC=2.1.2.1;
CC         Evidence={ECO:0000256|RuleBase:RU000585};
CC   -!- COFACTOR:
CC       Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC         Evidence={ECO:0000256|ARBA:ARBA00001933,
CC         ECO:0000256|PIRSR:PIRSR000412-50, ECO:0000256|RuleBase:RU000585};
CC   -!- PATHWAY: One-carbon metabolism; tetrahydrofolate interconversion.
CC       {ECO:0000256|ARBA:ARBA00004777, ECO:0000256|RuleBase:RU000585}.
CC   -!- SIMILARITY: Belongs to the SHMT family. {ECO:0000256|ARBA:ARBA00006376,
CC       ECO:0000256|RuleBase:RU000585}.
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DR   EMBL; FNXT01001021; SZX70973.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A383W1I8; -.
DR   UniPathway; UPA00193; -.
DR   Proteomes; UP000256970; Unassembled WGS sequence.
DR   GO; GO:0004372; F:glycine hydroxymethyltransferase activity; IEA:UniProtKB-EC.
DR   GO; GO:0030170; F:pyridoxal phosphate binding; IEA:InterPro.
DR   GO; GO:0019264; P:glycine biosynthetic process from serine; IEA:InterPro.
DR   GO; GO:0035999; P:tetrahydrofolate interconversion; IEA:UniProtKB-UniPathway.
DR   CDD; cd00378; SHMT; 1.
DR   Gene3D; 3.90.1150.10; Aspartate Aminotransferase, domain 1; 1.
DR   Gene3D; 3.40.640.10; Type I PLP-dependent aspartate aminotransferase-like (Major domain); 1.
DR   HAMAP; MF_00051; SHMT; 1.
DR   InterPro; IPR015424; PyrdxlP-dep_Trfase.
DR   InterPro; IPR015421; PyrdxlP-dep_Trfase_major.
DR   InterPro; IPR015422; PyrdxlP-dep_Trfase_small.
DR   InterPro; IPR001085; Ser_HO-MeTrfase.
DR   InterPro; IPR019798; Ser_HO-MeTrfase_PLP_BS.
DR   InterPro; IPR039429; SHMT-like_dom.
DR   PANTHER; PTHR11680; SERINE HYDROXYMETHYLTRANSFERASE; 1.
DR   PANTHER; PTHR11680:SF64; SERINE HYDROXYMETHYLTRANSFERASE, MITOCHONDRIAL; 1.
DR   Pfam; PF00464; SHMT; 1.
DR   PIRSF; PIRSF000412; SHMT; 1.
DR   SUPFAM; SSF53383; PLP-dependent transferases; 1.
DR   PROSITE; PS00096; SHMT; 1.
PE   3: Inferred from homology;
KW   One-carbon metabolism {ECO:0000256|ARBA:ARBA00022563,
KW   ECO:0000256|RuleBase:RU000585};
KW   Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898,
KW   ECO:0000256|PIRSR:PIRSR000412-50};
KW   Reference proteome {ECO:0000313|Proteomes:UP000256970};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU000585}.
FT   DOMAIN          59..457
FT                   /note="Serine hydroxymethyltransferase-like"
FT                   /evidence="ECO:0000259|Pfam:PF00464"
FT   MOD_RES         290
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000412-50"
SQ   SEQUENCE   518 AA;  57018 MW;  C69573B27CAF312F CRC64;
     MALRRGVSRL LRPSYSAVQS VAARGFAAQP ARNDDDYEKF ASDSSRSHVT WPKVLNAPLA
     EVDPELFDII EKEKNRQCKG LELIPSENFT SSSVMEAVGS VMTNKYSEGY PGARYYGGNE
     FIDMAERLCQ KRALAAFGLD PEKWGVNVQP LSGSPANFQV YTALLNPHDR IMGLDLPHGG
     HLSHGFQTDT KKISATSIYF ETMPYRLDES TGLIDYDMLE KTAKLFRPKL IVAGASAYTR
     HYDYPRMREI ADQHKAWLLA DMAHISGLVA AGLVPSPFEY SDVVTTTTHK SLRGPRGAMI
     FYRKGSRGTD KKGKDIPYDI EDKINFAVFP GLQGGPHNHT ISGLACALKQ AATPEFKQYQ
     EQVLANSTAL ADGLAKRGFS LVSGGTDNHI VLVDLRPKGI DGSRAERVLE LAHIAANKNT
     VPGDVSAMVP GGLRMGSPAL TSRGFVQKDF DKVAEFVDRA VTIAVDLKKK TGPKLKDFRD
     YLNANSVPEI EALREDVEAF AKQFPTIGFE KASMRYQD
//