GCW_01650







Uniprot: A0A0F6CKG0
Description: serine hydroxymethyltransferase
EC number: 2.1.2.1
Annotation score: 3 out of 5
Miscellaneous [CC]: 
Protein existence: Inferred from homology
Catalytic activity: CATALYTIC ACTIVITY: 5,10-methylenetetrahydrofolate + glycine + H(2)O = tetrahydrofolate + L-serine. {ECO:0000256|HAMAP-Rule:MF_00051}.
Cofactor: COFACTOR: Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326; Evidence={ECO:0000256|HAMAP-Rule:MF_00051, ECO:0000256|PIRSR:PIRSR000412-50};
Enzyme regulation: 
Function [CC]: FUNCTION: Catalyzes the reversible interconversion of serine and glycine with tetrahydrofolate (THF) serving as the one-carbon carrier. This reaction serves as the major source of one-carbon groups required for the biosynthesis of purines, thymidylate, methionine, and other important biomolecules. Also exhibits THF-independent aldolase activity toward beta-hydroxyamino acids, producing glycine and aldehydes, via a retro-aldol mechanism. {ECO:0000256|HAMAP-Rule:MF_00051}.
Pathway: PATHWAY: Amino-acid biosynthesis; glycine biosynthesis; glycine from L-serine: step 1/1. {ECO:0000256|HAMAP-Rule:MF_00051}.; PATHWAY: One-carbon metabolism; tetrahydrofolate interconversion. {ECO:0000256|HAMAP-Rule:MF_00051}.
Active site: 
Binding site: BINDING 23 23 Pyridoxal phosphate. {ECO:0000256|HAMAP-Rule:MF_00051}.; BINDING 43 43 Pyridoxal phosphate. {ECO:0000256|HAMAP-Rule:MF_00051}.; BINDING 45 45 Substrate. {ECO:0000256|HAMAP-Rule:MF_00051}.; BINDING 52 52 Substrate. {ECO:0000256|HAMAP-Rule:MF_00051}.; BINDING 53 53 Pyridoxal phosphate. {ECO:0000256|HAMAP-Rule:MF_00051}.; BINDING 87 87 Pyridoxal phosphate. {ECO:0000256|HAMAP-Rule:MF_00051}.; BINDING 109 109 Substrate; via carbonyl oxygen. {ECO:0000256|HAMAP-Rule:MF_00051}.; BINDING 164 164 Pyridoxal phosphate. {ECO:0000256|HAMAP-Rule:MF_00051}.; BINDING 192 192 Pyridoxal phosphate. {ECO:0000256|HAMAP-Rule:MF_00051}.; BINDING 217 217 Pyridoxal phosphate. {ECO:0000256|HAMAP-Rule:MF_00051}.; BINDING 224 224 Pyridoxal phosphate. {ECO:0000256|HAMAP-Rule:MF_00051}.; BINDING 250 250 Pyridoxal phosphate; via amide nitrogen and carbonyl oxygen. {ECO:0000256|HAMAP-Rule:MF_00051}.; BINDING 351 351 Pyridoxal phosphate. {ECO:0000256|HAMAP-Rule:MF_00051}.
Calcium binding: 
DNA binding: 
Metal binding: 
Nucleotide binding: 
Site: 
Gene names (primary): glyA
Gene names (synonym): 
Mass: 45,687
Subunit structure [CC]: SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_00051}.
Gene ontology (GO): cytoplasm [GO:0005737]; glycine hydroxymethyltransferase activity [GO:0004372]; methyltransferase activity [GO:0008168]; pyridoxal phosphate binding [GO:0030170]; glycine biosynthetic process from serine [GO:0019264]; tetrahydrofolate interconversion [GO:0035999]
Gene ontology IDs: GO:0004372; GO:0005737; GO:0008168; GO:0019264; GO:0030170; GO:0035999
Chain: 
Signal peptide: 
Domain [CC]: 
Sequence similarities: SIMILARITY: Belongs to the SHMT family. {ECO:0000256|HAMAP-Rule:MF_00051, ECO:0000256|RuleBase:RU004104}.
Protein families: SHMT family
Coiled coil: 
Domain [FT]: 
Motif: 
Region: 
EMBL: CP006916
ProteinModelPortal: 
MEROPS: 
EnsemblBacteria KO: AHB99582
UniPathway: K00600
CDD: 
Gene3D: cd00378
HAMAP: 3.40.640.10;3.90.1150.10
InterPro: MF_00051
PANTHER: IPR015424;IPR015421;IPR015422;IPR001085;IPR019798
PIRSF: PTHR11680
PRINTS: PIRSF000412
PROSITE: 
Pfam: PS00096
ProDom: PF00464
SMART: 
SUPFAM: 
TIGRFAMs: SSF53383
386152-387382(-)

>nucleotide sequence
CTAGTAATCTCGGTCTTGGTAAATTGGGTATTTTACTAATAGTTTTTTTACTTCAGATTT
AACTTTATTGATCACATTAAGATCACCTTTTGCTTTAATGATCTGATCAATTCAATCAGC
AATCTGAACAAAGTCGGATTGAATCAATCCCCTTGATGTCATTGCTGCAGTACCCAATCT
AATTCCACTAGGATTCATTGATTTATTTGAATCGTATGGAATCATATTTTTATTAACAAC
AATGTTACCTTGGTACAATCAATTTTCTACTAAATCACCGGTTAAATTAAACTTTTTGAA
TAAATTGATTGTGAATAAATGGTTATCAGTTCCATTAGCAATAATCTGATAACCTTTATT
AATAAAAGCTTCACAAAAAGCTTTACTATTATCAATTACATTTTTAATGTAAGTCTTAAA
TTCAGGTTGAAGTGCTTCATCAAAAGCAATTGCTTTTGCTGCAATCACATGCATTAGTGG
TCCACCCAATTCTCCAGGGAAAACTGCACTATCAATCTTTTTAATTAGATCTTCACGATT
AGTTAAGATAATCCCACCACGTGGGCCTCTTAAGGTTTTGTGAGTAGTGCTTGTGATGAT
ATCACAATATTCAACCGGGTTTTGATGATAACCTGCAACGATTAGTCCAGCAATATGTGC
GATATCAGCCATTAAATAAGCACCAACATGATCAGCGATCTGTCTAAACTTTGCAAAGTC
GATTGCTCTTGAATAGTTTGAAGCTCCACAAACAATTAGTTTAGGTTTTACTTCAATTGC
TTTTTTTAAGATCTCATCATAGTCTAATAGATAAGTATTTGGATCAACATTATAATGATA
AAAGTCATAAATCTTCCCCGAAAAATTAACTTTAGATCCATGGGTTAAATGACCACCATC
ATTTAACCCCATCGCTAATACTTTATCGTGTGGTTGTAATAATGCTAGATAAGCAGCAGC
ATTTGCTGTTGATCCTGAGTGTGGTTGAACATTAGCATGACGAGCACCAAAAAGTTTTTT
TAGTTTTTCAATCGCAATTGATTCAATCTTATCAACATACTCACACCCACCATAATAGCG
TTTATTGGGTGTTCCTTCAGCATACTTATTAGTTAGGACTGATCCAGTTGCTCTAAGAAC
AGCTTCAGAAACATAGTTTTCTGAAGCGATCAGTTCAATCTGATCTTGTTGTCTTTGCAA
TTCTTGATTAATTAGCTTAAAAATCTCCAT


>protein sequence
MEIFKLINQELQRQQDQIELIASENYVSEAVLRATGSVLTNKYAEGTPNKRYYGGCEYVD
KIESIAIEKLKKLFGARHANVQPHSGSTANAAAYLALLQPHDKVLAMGLNDGGHLTHGSK
VNFSGKIYDFYHYNVDPNTYLLDYDEILKKAIEVKPKLIVCGASNYSRAIDFAKFRQIAD
HVGAYLMADIAHIAGLIVAGYHQNPVEYCDIITSTTHKTLRGPRGGIILTNREDLIKKID
SAVFPGELGGPLMHVIAAKAIAFDEALQPEFKTYIKNVIDNSKAFCEAFINKGYQIIANG
TDNHLFTINLFKKFNLTGDLVENWLYQGNIVVNKNMIPYDSNKSMNPSGIRLGTAAMTSR
GLIQSDFVQIADWIDQIIKAKGDLNVINKVKSEVKKLLVKYPIYQDRDY






















© Fisunov Lab of Proteomics, 2016.