ID A0A2P6VK59_9CHLO Unreviewed; 517 AA.
AC A0A2P6VK59;
DT 23-MAY-2018, integrated into UniProtKB/TrEMBL.
DT 23-MAY-2018, sequence version 1.
DT 27-MAR-2024, entry version 17.
DE RecName: Full=Serine hydroxymethyltransferase {ECO:0000256|RuleBase:RU000585};
DE EC=2.1.2.1 {ECO:0000256|RuleBase:RU000585};
GN ORFNames=C2E20_2394 {ECO:0000313|EMBL:PSC74475.1};
OS Micractinium conductrix.
OC Eukaryota; Viridiplantae; Chlorophyta; core chlorophytes; Trebouxiophyceae;
OC Chlorellales; Chlorellaceae; Chlorella clade; Micractinium.
OX NCBI_TaxID=554055 {ECO:0000313|EMBL:PSC74475.1, ECO:0000313|Proteomes:UP000239649};
RN [1] {ECO:0000313|EMBL:PSC74475.1, ECO:0000313|Proteomes:UP000239649}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SAG 241.80 {ECO:0000313|EMBL:PSC74475.1,
RC ECO:0000313|Proteomes:UP000239649};
RX PubMed=29178410; DOI=10.1111/tpj.13789;
RA Arriola M.B., Velmurugan N., Zhang Y., Plunkett M.H., Hondzo H.,
RA Barney B.M.;
RT "Genome sequences of Chlorella sorokiniana UTEX 1602 and Micractinium
RT conductrix SAG 241.80: implications to maltose excretion by a green alga.";
RL Plant J. 93:566-586(2018).
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}.
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:PSC74475.1}.
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DR EMBL; LHPF02000004; PSC74475.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2P6VK59; -.
DR STRING; 554055.A0A2P6VK59; -.
DR UniPathway; UPA00193; -.
DR Proteomes; UP000239649; Unassembled WGS sequence.
DR GO; GO:0004372; F:glycine hydroxymethyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0008168; F:methyltransferase activity; IEA:UniProtKB-KW.
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:0032259; P:methylation; IEA:UniProtKB-KW.
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 Methyltransferase {ECO:0000313|EMBL:PSC74475.1};
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:UP000239649};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU000585}.
FT DOMAIN 59..456
FT /note="Serine hydroxymethyltransferase-like"
FT /evidence="ECO:0000259|Pfam:PF00464"
FT MOD_RES 289
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000256|PIRSR:PIRSR000412-50"
SQ SEQUENCE 517 AA; 57000 MW; 8D23A9F2CB9F3157 CRC64;
MLQHVGRRGL AGFGRAVAAS SSRGFASQSV SNEEDYKRFA GDAERKQVTW PRVLNAPLVE
VDPELMDIIE HEKNRQYKGL ELIPSENFVS ASVMEAVGSV MTNKYSEGYP GARYYGGNEF
IDQAERLCQR RALAAFRLDP EQWGVNVQSL SGSPANFQVY TALLKPHDRI MALDLPHGGH
LSHGYQTDTK KISATSIFFE TMPYRLDEST GLIDYDMMEK TATLFRPKLI VAGASAYTRH
YDYPRMRVVA DKHNAVLLAD MAHISGLVAA GIVPSPFDYA DVVTTTTHKS LRGPRGAMIF
YRKGQKGTDK KGNPVMYHLE GPINFSVFPG LQGGPHNHTI SGLACALNQA ATPEFKSYQE
QVLKNSQALA QGLQKRGFSL VSGGTDNHIV LTDLRPKGVD GSRVERVLEL AHIAANKNTV
PGDVSAMVPG GLRMGSPALT SRGFVERDFE QVAEFVDRSV KIAADLKKAS GLKLKDFREL
LEKEEPAALA TLRKEVEDFA KQFPTIGFEK AQMRYKD
//
