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4PVF

Crystal structure of Homo sapiens holo serine hydroxymethyltransferase 2 (mitochondrial) (SHMT2), isoform 3, transcript variant 5, 483 aa, at 2.6 ang. resolution

Functional Information from GO Data
ChainGOidnamespacecontents
A0002082biological_processregulation of oxidative phosphorylation
A0003682molecular_functionchromatin binding
A0004372molecular_functionglycine hydroxymethyltransferase activity
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005737cellular_componentcytoplasm
A0005739cellular_componentmitochondrion
A0005743cellular_componentmitochondrial inner membrane
A0005759cellular_componentmitochondrial matrix
A0006417biological_processregulation of translation
A0006544biological_processglycine metabolic process
A0006545biological_processglycine biosynthetic process
A0006563biological_processL-serine metabolic process
A0006564biological_processL-serine biosynthetic process
A0006730biological_processone-carbon metabolic process
A0008284biological_processpositive regulation of cell population proliferation
A0008732molecular_functionL-allo-threonine aldolase activity
A0015630cellular_componentmicrotubule cytoskeleton
A0015943biological_processformate biosynthetic process
A0016020cellular_componentmembrane
A0016597molecular_functionamino acid binding
A0016740molecular_functiontransferase activity
A0019264biological_processglycine biosynthetic process from serine
A0030170molecular_functionpyridoxal phosphate binding
A0034340biological_processresponse to type I interferon
A0035999biological_processtetrahydrofolate interconversion
A0042645cellular_componentmitochondrial nucleoid
A0042802molecular_functionidentical protein binding
A0046653biological_processtetrahydrofolate metabolic process
A0051262biological_processprotein tetramerization
A0051289biological_processprotein homotetramerization
A0070013cellular_componentintracellular organelle lumen
A0070062cellular_componentextracellular exosome
A0070129biological_processregulation of mitochondrial translation
A0070536biological_processprotein K63-linked deubiquitination
A0070552cellular_componentBRISC complex
A1903715biological_processregulation of aerobic respiration
B0002082biological_processregulation of oxidative phosphorylation
B0003682molecular_functionchromatin binding
B0004372molecular_functionglycine hydroxymethyltransferase activity
B0005515molecular_functionprotein binding
B0005634cellular_componentnucleus
B0005737cellular_componentcytoplasm
B0005739cellular_componentmitochondrion
B0005743cellular_componentmitochondrial inner membrane
B0005759cellular_componentmitochondrial matrix
B0006417biological_processregulation of translation
B0006544biological_processglycine metabolic process
B0006545biological_processglycine biosynthetic process
B0006563biological_processL-serine metabolic process
B0006564biological_processL-serine biosynthetic process
B0006730biological_processone-carbon metabolic process
B0008284biological_processpositive regulation of cell population proliferation
B0008732molecular_functionL-allo-threonine aldolase activity
B0015630cellular_componentmicrotubule cytoskeleton
B0015943biological_processformate biosynthetic process
B0016020cellular_componentmembrane
B0016597molecular_functionamino acid binding
B0016740molecular_functiontransferase activity
B0019264biological_processglycine biosynthetic process from serine
B0030170molecular_functionpyridoxal phosphate binding
B0034340biological_processresponse to type I interferon
B0035999biological_processtetrahydrofolate interconversion
B0042645cellular_componentmitochondrial nucleoid
B0042802molecular_functionidentical protein binding
B0046653biological_processtetrahydrofolate metabolic process
B0051262biological_processprotein tetramerization
B0051289biological_processprotein homotetramerization
B0070013cellular_componentintracellular organelle lumen
B0070062cellular_componentextracellular exosome
B0070129biological_processregulation of mitochondrial translation
B0070536biological_processprotein K63-linked deubiquitination
B0070552cellular_componentBRISC complex
B1903715biological_processregulation of aerobic respiration
Functional Information from PDB Data
site_idAC1
Number of Residues9
DetailsBINDING SITE FOR RESIDUE GOL A 501
ChainResidue
ASER55
AHIS150
AHIS233
ALLP259
AARG404
BTYR75
BGLU77
BTYR85
BHOH628

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE PEG A 502
ChainResidue
AARG209
ALEU210
AILE211
ATYR213
AILE234
APRO244
AASN358

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL B 501
ChainResidue
ATYR75
AGLU77
ATYR85
BSER55
BHIS233
BLLP259
BARG404

Functional Information from PROSITE/UniProt
site_idPS00096
Number of Residues17
DetailsSHMT Serine hydroxymethyltransferase pyridoxal-phosphate attachment site. DIvTTTTHKTLrGARSG
ChainResidueDetails
AASP251-GLY267

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues14
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"PubMed","id":"29180469","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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