Annotations: 9KRO

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Beta-Casp	e9kroB1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: Beta-Casp	ECOD (v294.2)
A	Beta-Casp	e9kroA1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: Beta-Casp	ECOD (v294.2)

Chains	Accession	Name	Description	Comments	Source
A, B	PF00464	Serine hydroxymethyltransferase (SHMT)	Serine hydroxymethyltransferase		Domain

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

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

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

9KRO | pdb_00009kro