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5LTU

Crystal Structure of NUDT4A- Diphosphoinositol polyphosphate phosphohydrolase 2

Functional Information from GO Data
ChainGOidnamespacecontents
A0000298molecular_functionendopolyphosphatase activity
A0003723molecular_functionRNA binding
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0008486molecular_functiondiphosphoinositol-polyphosphate diphosphatase activity
A0016462molecular_functionpyrophosphatase activity
A0016787molecular_functionhydrolase activity
A0019722biological_processcalcium-mediated signaling
A0030515molecular_functionsnoRNA binding
A0034431molecular_functionbis(5'-adenosyl)-hexaphosphatase activity
A0034432molecular_functionbis(5'-adenosyl)-pentaphosphatase activity
A0035556biological_processintracellular signal transduction
A0046872molecular_functionmetal ion binding
A0052845molecular_functioninositol-5-diphosphate-1,2,3,4,6-pentakisphosphate diphosphatase activity
A0052848molecular_functioninositol-3,5-bisdiphosphate-2,3,4,6-tetrakisphosphate 5-diphosphatase activity
A0071543biological_processdiphosphoinositol polyphosphate metabolic process
A0106211molecular_functioninositol-5-diphosphate-1,3,4,6-tetrakisphosphate diphosphatase activity
A0140933molecular_function5'-(N(7)-methylguanosine 5'-triphospho)-[mRNA] hydrolase activity
A1901907biological_processdiadenosine pentaphosphate catabolic process
A1901909biological_processdiadenosine hexaphosphate catabolic process
A1901911biological_processadenosine 5'-(hexahydrogen pentaphosphate) catabolic process
B0000298molecular_functionendopolyphosphatase activity
B0003723molecular_functionRNA binding
B0005515molecular_functionprotein binding
B0005634cellular_componentnucleus
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0008486molecular_functiondiphosphoinositol-polyphosphate diphosphatase activity
B0016462molecular_functionpyrophosphatase activity
B0016787molecular_functionhydrolase activity
B0019722biological_processcalcium-mediated signaling
B0030515molecular_functionsnoRNA binding
B0034431molecular_functionbis(5'-adenosyl)-hexaphosphatase activity
B0034432molecular_functionbis(5'-adenosyl)-pentaphosphatase activity
B0035556biological_processintracellular signal transduction
B0046872molecular_functionmetal ion binding
B0052845molecular_functioninositol-5-diphosphate-1,2,3,4,6-pentakisphosphate diphosphatase activity
B0052848molecular_functioninositol-3,5-bisdiphosphate-2,3,4,6-tetrakisphosphate 5-diphosphatase activity
B0071543biological_processdiphosphoinositol polyphosphate metabolic process
B0106211molecular_functioninositol-5-diphosphate-1,3,4,6-tetrakisphosphate diphosphatase activity
B0140933molecular_function5'-(N(7)-methylguanosine 5'-triphospho)-[mRNA] hydrolase activity
B1901907biological_processdiadenosine pentaphosphate catabolic process
B1901909biological_processdiadenosine hexaphosphate catabolic process
B1901911biological_processadenosine 5'-(hexahydrogen pentaphosphate) catabolic process
Functional Information from PDB Data
site_idAC1
Number of Residues3
Detailsbinding site for residue EDO A 201
ChainResidue
AARG20
AGLY50
AGLY51

site_idAC2
Number of Residues2
Detailsbinding site for residue EDO A 202
ChainResidue
AGLU85
AEDO203

site_idAC3
Number of Residues3
Detailsbinding site for residue EDO A 203
ChainResidue
AILE83
AGLU85
AEDO202

site_idAC4
Number of Residues2
Detailsbinding site for residue EDO A 204
ChainResidue
AARG117
AALA71

site_idAC5
Number of Residues4
Detailsbinding site for residue EDO B 201
ChainResidue
BARG20
BARG89
BLYS133
BHIS136

site_idAC6
Number of Residues2
Detailsbinding site for residue EDO B 202
ChainResidue
BARG115
BHOH326

site_idAC7
Number of Residues3
Detailsbinding site for residue EDO B 203
ChainResidue
BSER39
BSER40
BGLN45

Functional Information from PROSITE/UniProt
site_idPS00893
Number of Residues22
DetailsNUDIX_BOX Nudix box signature. GgmepeEepggAAvREVyEEaG
ChainResidueDetails
AGLY51-GLY72

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues42
DetailsMotif: {"description":"Nudix box"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues20
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"O95989","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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