Annotations: 10ZB

Room-temperature X-ray structure of E53Q mutant of Thermus thermophilus serine hydroxymethyltransferase (TthSHMT) in complex with PLP-L-Ser external aldimine and tetrahydrofolate (THF)

External Resource: Annotation

Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Protein Modification Annotation

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Serine hydroxymethyltransferase	vitamin binding vitamin B6 binding pyridoxal phosphate binding ion binding binding anion binding heterocyclic compound binding small molecule binding transferase activity, transferring one-carbon groups glycine hydroxymethyltransferase activity transferase activity hydroxymethyl-, formyl- and related transferase activity catalytic activity	folic acid-containing compound metabolic process tetrahydrofolate interconversion modified amino acid metabolic process metabolic process cellular process small molecule metabolic process tetrahydrofolate metabolic process pteridine-containing compound metabolic process one-carbon metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol
B	Serine hydroxymethyltransferase	vitamin binding vitamin B6 binding pyridoxal phosphate binding ion binding binding anion binding heterocyclic compound binding small molecule binding transferase activity, transferring one-carbon groups glycine hydroxymethyltransferase activity transferase activity hydroxymethyl-, formyl- and related transferase activity catalytic activity	folic acid-containing compound metabolic process tetrahydrofolate interconversion modified amino acid metabolic process metabolic process cellular process small molecule metabolic process tetrahydrofolate metabolic process pteridine-containing compound metabolic process one-carbon metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR015424	Pyridoxal phosphate-dependent transferase	Homologous Superfamily
A	IPR015421	Pyridoxal phosphate-dependent transferase, major domain	Homologous Superfamily
A	IPR015422	Pyridoxal phosphate-dependent transferase, small domain	Homologous Superfamily
A	IPR039429	Serine hydroxymethyltransferase-like domain	Domain
A	IPR001085	Serine hydroxymethyltransferase	Family
A	IPR049943	Serine hydroxymethyltransferase-like	Family
A	IPR019798	Serine hydroxymethyltransferase, pyridoxal phosphate binding site	Binding Site
B	IPR015424	Pyridoxal phosphate-dependent transferase	Homologous Superfamily
B	IPR015421	Pyridoxal phosphate-dependent transferase, major domain	Homologous Superfamily
B	IPR015422	Pyridoxal phosphate-dependent transferase, small domain	Homologous Superfamily
B	IPR039429	Serine hydroxymethyltransferase-like domain	Domain
B	IPR001085	Serine hydroxymethyltransferase	Family
B	IPR049943	Serine hydroxymethyltransferase-like	Family
B	IPR019798	Serine hydroxymethyltransferase, pyridoxal phosphate binding site	Binding Site

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A	LLP	Parent Component: LYS : AA0119 : N6-pyridoxal phosphate-L-lysine MOD:00128

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