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4A5A

Crystal structure of the C258S/C268S variant of Toxoplasma gondii nucleoside triphosphate diphosphohydrolase 3 (NTPDase3) in complex with magnesium and AMPPNP

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0016787molecular_functionhydrolase activity
A0017111molecular_functionribonucleoside triphosphate phosphatase activity
A0020003cellular_componentsymbiont-containing vacuole
B0005576cellular_componentextracellular region
B0016787molecular_functionhydrolase activity
B0017111molecular_functionribonucleoside triphosphate phosphatase activity
B0020003cellular_componentsymbiont-containing vacuole
C0005576cellular_componentextracellular region
C0016787molecular_functionhydrolase activity
C0017111molecular_functionribonucleoside triphosphate phosphatase activity
C0020003cellular_componentsymbiont-containing vacuole
D0005576cellular_componentextracellular region
D0016787molecular_functionhydrolase activity
D0017111molecular_functionribonucleoside triphosphate phosphatase activity
D0020003cellular_componentsymbiont-containing vacuole
Functional Information from PDB Data
site_idAC1
Number of Residues17
DetailsBINDING SITE FOR RESIDUE ANP A 700
ChainResidue
AGLY72
AGLY279
AGLY280
AALA281
ASER282
AMET329
AALA496
ALEU553
AMG701
ASER73
ASER74
AARG77
AARG108
ATHR188
AALA189
AGLY190
AGLU236

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MG A 701
ChainResidue
AGLU236
AGLU277
AANP700

site_idAC3
Number of Residues16
DetailsBINDING SITE FOR RESIDUE ANP B 700
ChainResidue
BGLY72
BSER73
BSER74
BARG77
BARG108
BTHR188
BALA189
BGLY190
BGLU236
BGLY280
BALA281
BSER282
BMET329
BALA496
BLEU553
BMG701

site_idAC4
Number of Residues2
DetailsBINDING SITE FOR RESIDUE MG B 701
ChainResidue
BGLU236
BANP700

site_idAC5
Number of Residues17
DetailsBINDING SITE FOR RESIDUE ANP C 700
ChainResidue
CGLY72
CSER73
CSER74
CARG77
CARG108
CTHR188
CALA189
CGLY190
CGLU236
CGLY279
CGLY280
CALA281
CSER282
CMET329
CALA496
CLEU553
CMG701

site_idAC6
Number of Residues1
DetailsBINDING SITE FOR RESIDUE MG C 701
ChainResidue
CANP700

site_idAC7
Number of Residues17
DetailsBINDING SITE FOR RESIDUE ANP D 700
ChainResidue
DGLY72
DSER73
DSER74
DARG77
DARG108
DTHR188
DALA189
DGLY190
DGLU236
DGLY279
DGLY280
DALA281
DSER282
DMET329
DALA496
DLEU553
DMG701

site_idAC8
Number of Residues2
DetailsBINDING SITE FOR RESIDUE MG D 701
ChainResidue
DGLU277
DANP700

Functional Information from PROSITE/UniProt
site_idPS01238
Number of Residues16
DetailsGDA1_CD39_NTPASE GDA1/CD39 family of nucleoside phosphatases signature. ItGaeEGlFaFITlNH
ChainResidueDetails
AILE231-HIS246

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsACT_SITE: Proton acceptor => ECO:0000250
ChainResidueDetails
AGLU236
BGLU236
CGLU236
DGLU236

site_idSWS_FT_FI2
Number of Residues4
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255
ChainResidueDetails
AASN432
BASN432
CASN432
DASN432

223790

PDB entries from 2024-08-14

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