About Gene List

PF3D7_1235600 (SHMT)

Genome location: Pf3D7_12_v3:1,483,501..1,486,097(+)

Genome classification: Core

Function and Localization

Product Description: serine hydroxymethyltransferase

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 2.1.2.1 (Glycine hydroxymethyltransferase)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0020011 apicoplast
Component GO:0005737 cytoplasm
Component GO:0005739 mitochondrion
Function GO:0016597 amino acid binding
Function GO:0050897 cobalt ion binding
Function GO:0004372 glycine hydroxymethyltransferase activity
Function GO:0042803 protein homodimerization activity
Function GO:0030170 pyridoxal phosphate binding
Function GO:0070905 serine binding
Function GO:0008270 zinc ion binding
Process GO:0070178 D-serine metabolic process
Process GO:0006565 L-serine catabolic process
Process GO:1904482 cellular response to tetrahydrofolate
Process GO:0046655 folic acid metabolic process
Process GO:0019264 glycine biosynthetic process from serine
Process GO:0006544 glycine metabolic process
Process GO:0006730 one-carbon metabolic process
Process GO:0035999 tetrahydrofolate interconversion
Process GO:0046653 tetrahydrofolate metabolic process

Expression by stage (LR - Le Roch et al., and MCA - Malaria Cell Atlas):

Stage LR class MCA mean MCA prop. zeros
Sporozoite not expressed N/A N/A
Ring not expressed 0.06 0.97
Trophozoite expressed 0.56 0.68
Schizont expressed 0.31 0.80
Gametocyte expressed 0.34 0.80

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1235600

Resistome Missense Mutations: None

Resistome Compounds with Missense Mutations: None

Resistome # Samples with Disruptive Mutations: 0 (0 missense, 0 "interesting" missense)

Essentiality (ABS)

Zhang Phenotype: Non - Mutable in CDS

MIS: 0.126 | MFS: -2.803 | #Insertions: 0

PlasmoGEM Phenotype: N/A

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_1450200)

Modification: Mutated | RMgm-5224

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8I566

"Best" AlphaFill ligand hit: PLP (pyridoxal-5'-phosphate, Local RMSD=0.08) with 7E13 (Global RMSD=2.15)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
2.1.2.1 glycine hydroxymethyltransferase KClSDSKCNDTTNaFGR1NAD+EDTAPCMBCTABNH2OHD1694...

Orthology to BindingDB Entries:

UniProt Protein Name Species Homology Source BindingDB Ligands
Q9U638 Glycine hydroxymethyltransferase OMA, OrthoMCL, OrthoMCL BLAST CHEMBL4089096CHEMBL4073903CHEMBL4064002CHEMBL4085568...
P34896 Serine hydroxymethyltransferase, cytosolic Homo sapiens OrthoDB US10934305, Compound 68US10934305, Compound 11US10934305, Compound 71US10934305, Compound 72...
P34897 Serine hydroxymethyltransferase, mitochondrial [30-504] OrthoDB US10934305, Compound 4US10934305, Compound 68US10934305, Compound 1US10934305, Compound 1...

Orthology Information

Ortholog Group (OrthoMCL): OG6_100262

Most Similar Human Ortholog: P34896

TM-align score: 0.99 | RMSD: 0.84

Seq Identity: 0.47 | Length: 442 / 442

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000176974 serine hydroxymethyltransferase 1
ENSG00000182199 serine hydroxymethyltransferase 2
ENSG00000284320 serine hydroxymethyltransferase 1

Protein Information

Protein Length: 442 | Molecular Weight (kDa): 49.78

UniProt ID(s): Q8I566, Q9U638

PDB ID(s): 4O6Z

Isoelectric Point: 8.06

Protein Domain Annotations:

Source Family ID Description
InterPro IPR001085 Serine hydroxymethyltransferase
InterPro IPR015424 Pyridoxal phosphate-dependent transferase
InterPro IPR039429 Serine hydroxymethyltransferase-like domain
PFam PF00464 Serine hydroxymethyltransferase-like domain
Superfamily SSF53383 Pyridoxal phosphate-dependent transferase

Genetic Variation

MalariaGEN Pf7 (worldwide samples) # unique SNV/indels:

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 5 20 6 27
disruptive 2 13 6 16
missense 2 10 4 10

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 11 39 17 18
disruptive 12 23 20 45
missense 8 14 17 32

PlasmoDB Total SNPs: 93

Non-coding: 85 | Synonymous: 6 | Nonsynonymous: 2 | Stop Codon: 0

Associated Publications

PMID Title Authors DOI/Link
11197757 Characterization of three genes encoding enzymes of the folate biosyntheticpathway in Plasmodium falciparum. Lee CS, Salcedo E, ..., Hyde JE 10.1017/s0031182000006946
12368864 Genome sequence of the human malaria parasite Plasmodium falciparum. Gardner MJ, Hall N, ..., Barrell B 10.1038/nature01097
19591881 Characterization of Plasmodium falciparum serine hydroxymethyltransferase-Apotential antimalarial target. Maenpuen S, Sopitthummakhun K, ..., Leartsakulpanich U 10.1016/j.molbiopara.2009.06.010
19591883 Catalytic and ligand-binding characteristics of Plasmodium falciparum serinehydroxymethyltransferase. Pang CK, Hunter JH, ..., Rathod PK 10.1016/j.molbiopara.2009.06.011
21129192 Dynamic subcellular localization of isoforms of the folate pathway enzyme serinehydroxymethyltransferase (SHMT) through the erythrocytic cycle of Plasmodiumfalciparum. Read M, Muller IB, ..., Hyde JE 10.1186/1475-2875-9-351
24524072 Vitamin B6-dependent enzymes in the human malaria parasite Plasmodium falciparum:a druggable target? Kronenberger T, Lindner J, ..., Wrenger C 10.1155/2014/108516
38052329 Engineering serine hydroxymethyltransferases for efficient synthesis of L-serinein Escherichia coli Teng Z, Pan X, ..., Rao Z 10.1016/j.biortech.2023.130153
37820886 A first-in-class dimethyl 2-acetamido terephthalate inhibitor targeting Conyzacanadensis SHMT1 with a novel herbicidal mode-of-action Luo D, Bai Z, ..., Li Z 10.1016/j.jare.2023.10.003
37543353 Mangiferin is a new potential antimalarial and anticancer drug for targetingserine hydroxymethyltransferase Maenpuen S, Mee-Udorn P, ..., Chitnumsub P 10.1016/j.abb.2023.109712
37700610 Novel tetrahydrofolate-dependent d-serine dehydratase activity of serine hydroxymethyltransferases Miyamoto T, Fushinobu S, ..., Homma H 10.1111/febs.16953
37810721 In Silico and In Vitro Potential of FDA-Approved Drugs for Antimalarial DrugRepurposing against Plasmodium Serine Hydroxymethyltransferases Mee-Udorn P, Phiwkaow K, ..., Rungrotmongkol T 10.1021/acsomega.3c01309
36896963 Serine hydroxymethyl transferase is required for optic lobe neuroepitheliadevelopment in Drosophila Silva EAB, Venda AM, Homem CCF 10.1242/dev.201152
38171331 Serine synthesis via reversed SHMT2 activity drives glycine depletion andacetaminophen hepatotoxicity in MASLD Ghrayeb A, Finney AC, ..., Gottlieb E 10.1016/j.cmet.2023.12.013
37183313 A gene-nutrient interaction between vitamin B6 and serine hydroxymethyltransferase (SHMT) affects genome integrity in Drosophila Pilesi E, Angioli C, ..., Verni F 10.1002/jcp.31033
37532884 Revealing protonation states and tracking substrate in serine hydroxymethyltransferase with room-temperature X-ray and neutron crystallography Drago VN, Campos C, ..., Kovalevsky A 10.1038/s42004-023-00964-9
38171330 Glycine homeostasis requires reverse SHMT flux McBride MJ, Hunter CJ, ..., Rabinowitz JD 10.1016/j.cmet.2023.12.001