ID M3FQ95_9ACTN Unreviewed; 412 AA. AC M3FQ95; DT 01-MAY-2013, integrated into UniProtKB/TrEMBL. DT 01-MAY-2013, sequence version 1. DT 05-DEC-2018, entry version 32. DE RecName: Full=Serine hydroxymethyltransferase {ECO:0000256|HAMAP-Rule:MF_00051}; DE Short=SHMT {ECO:0000256|HAMAP-Rule:MF_00051}; DE Short=Serine methylase {ECO:0000256|HAMAP-Rule:MF_00051}; DE EC=2.1.2.1 {ECO:0000256|HAMAP-Rule:MF_00051}; GN Name=glyA {ECO:0000256|HAMAP-Rule:MF_00051}; GN ORFNames=SBD_3957 {ECO:0000313|EMBL:EMF54289.1}; OS Streptomyces bottropensis ATCC 25435. OC Bacteria; Actinobacteria; Streptomycetales; Streptomycetaceae; OC Streptomyces. OX NCBI_TaxID=1054862 {ECO:0000313|EMBL:EMF54289.1, ECO:0000313|Proteomes:UP000030760}; RN [1] {ECO:0000313|Proteomes:UP000030760} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 25435 {ECO:0000313|Proteomes:UP000030760}; RX PubMed=23516178; RA Zhang H., Zhou W., Zhuang Y., Liang X., Liu T.; RT "Draft Genome Sequence of Streptomyces bottropensis ATCC 25435, a RT Bottromycin-Producing Actinomycete."; RL Genome Announc. Announc.1:E0001913-E0001913(2013). CC -!- FUNCTION: Catalyzes the reversible interconversion of serine and CC glycine with tetrahydrofolate (THF) serving as the one-carbon CC carrier. This reaction serves as the major source of one-carbon CC groups required for the biosynthesis of purines, thymidylate, CC methionine, and other important biomolecules. Also exhibits THF- CC independent aldolase activity toward beta-hydroxyamino acids, CC producing glycine and aldehydes, via a retro-aldol mechanism. CC {ECO:0000256|HAMAP-Rule:MF_00051}. CC -!- CATALYTIC ACTIVITY: CC Reaction=(6R)-5,10-methylene-5,6,7,8-tetrahydrofolate + glycine + CC H2O = (6S)-5,6,7,8-tetrahydrofolate + L-serine; CC Xref=Rhea:RHEA:15481, ChEBI:CHEBI:15377, ChEBI:CHEBI:15636, CC ChEBI:CHEBI:33384, ChEBI:CHEBI:57305, ChEBI:CHEBI:57453; CC EC=2.1.2.1; Evidence={ECO:0000256|HAMAP-Rule:MF_00051}; CC -!- COFACTOR: CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326; CC Evidence={ECO:0000256|HAMAP-Rule:MF_00051, CC ECO:0000256|PIRSR:PIRSR000412-50}; CC -!- PATHWAY: Amino-acid biosynthesis; glycine biosynthesis; glycine CC from L-serine: step 1/1. {ECO:0000256|HAMAP-Rule:MF_00051}. CC -!- PATHWAY: One-carbon metabolism; tetrahydrofolate interconversion. CC {ECO:0000256|HAMAP-Rule:MF_00051}. CC -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_00051}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00051}. CC -!- SIMILARITY: Belongs to the SHMT family. {ECO:0000256|HAMAP- CC Rule:MF_00051}. CC -!- CAUTION: Lacks conserved residue(s) required for the propagation CC of feature annotation. {ECO:0000256|HAMAP-Rule:MF_00051}. 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; KB405078; EMF54289.1; -; Genomic_DNA. DR RefSeq; WP_005480264.1; NZ_KB911581.1. DR EnsemblBacteria; EMF54289; EMF54289; SBD_3957. DR OrthoDB; POG091H02WA; -. DR UniPathway; UPA00193; -. DR UniPathway; UPA00288; UER01023. DR Proteomes; UP000030760; Unassembled WGS sequence. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0004372; F:glycine hydroxymethyltransferase activity; IEA:UniProtKB-UniRule. DR GO; GO:0030170; F:pyridoxal phosphate binding; IEA:UniProtKB-UniRule. DR GO; GO:0019264; P:glycine biosynthetic process from serine; IEA:UniProtKB-UniRule. DR GO; GO:0035999; P:tetrahydrofolate interconversion; IEA:UniProtKB-UniPathway. DR CDD; cd00378; SHMT; 1. DR Gene3D; 3.40.640.10; -; 1. DR Gene3D; 3.90.1150.10; -; 1. DR HAMAP; MF_00051; SHMT; 1. DR InterPro; IPR015424; PyrdxlP-dep_Trfase. DR InterPro; IPR015422; PyrdxlP-dep_Trfase_dom1. DR InterPro; IPR015421; PyrdxlP-dep_Trfase_major. DR InterPro; IPR001085; Ser_HO-MeTrfase. DR InterPro; IPR039429; SHMT-like_dom. DR PANTHER; PTHR11680; PTHR11680; 1. DR Pfam; PF00464; SHMT; 1. DR PIRSF; PIRSF000412; SHMT; 1. DR SUPFAM; SSF53383; SSF53383; 1. PE 3: Inferred from homology; KW Amino-acid biosynthesis {ECO:0000256|HAMAP-Rule:MF_00051}; KW Complete proteome {ECO:0000313|Proteomes:UP000030760}; KW Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00051}; KW One-carbon metabolism {ECO:0000256|HAMAP-Rule:MF_00051}; KW Pyridoxal phosphate {ECO:0000256|HAMAP-Rule:MF_00051, KW ECO:0000256|PIRSR:PIRSR000412-50}; KW Transferase {ECO:0000256|HAMAP-Rule:MF_00051}. FT DOMAIN 13 381 SHMT. {ECO:0000259|Pfam:PF00464}. FT REGION 129 131 Substrate binding. {ECO:0000256|HAMAP- FT Rule:MF_00051}. FT BINDING 59 59 Pyridoxal phosphate. {ECO:0000256|HAMAP- FT Rule:MF_00051}. FT BINDING 61 61 Substrate. {ECO:0000256|HAMAP-Rule: FT MF_00051}. FT BINDING 103 103 Pyridoxal phosphate. {ECO:0000256|HAMAP- FT Rule:MF_00051}. FT BINDING 125 125 Substrate; via carbonyl oxygen. FT {ECO:0000256|HAMAP-Rule:MF_00051}. FT BINDING 208 208 Pyridoxal phosphate. {ECO:0000256|HAMAP- FT Rule:MF_00051}. FT BINDING 233 233 Pyridoxal phosphate. {ECO:0000256|HAMAP- FT Rule:MF_00051}. FT BINDING 240 240 Pyridoxal phosphate. {ECO:0000256|HAMAP- FT Rule:MF_00051}. FT BINDING 265 265 Pyridoxal phosphate; via amide nitrogen FT and carbonyl oxygen. {ECO:0000256|HAMAP- FT Rule:MF_00051}. FT BINDING 360 360 Pyridoxal phosphate. {ECO:0000256|HAMAP- FT Rule:MF_00051}. FT MOD_RES 234 234 N6-(pyridoxal phosphate)lysine. FT {ECO:0000256|HAMAP-Rule:MF_00051, FT ECO:0000256|PIRSR:PIRSR000412-50}. SQ SEQUENCE 412 AA; 43349 MW; 2559BCD9AEB4963D CRC64; MSVTPVLEAD VLRRQDPELA DVLLGEQDRQ ATTLQLVAAE NFTSPAVLAA LGSPLANKYA EGYPGARHHG GCEMVDVAER LAVERARSLF GAEHANVQSH SGSSAVLAAY AALLRPGDTV LAMGLHFGGH LTHGSPANFS GRWFDFVGYG VEAESGLIDR EQVRTLARTH RPKALVCGSI SYPRHIDYAF FREVADEVGA YLIVDAAHPI GLVAGGAAPN PVPYADIVCA TTHKVLRGPR GGMLLCGDEL AERVDRAVFP FTQGGAQMHT IAAKAVAFGE AATPAFTAYA HQVVANARVL ARGLAEEGLV VVTGGTDTHL LTVDPAPLGV DGRTARGRLA AAGMVLDCCA LPHDDARGLR LGTAALTTQG MGETEMARLA VLFAGALRDG GNGKRTREEV RELAGRFPPY PR //