Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

3Q46

Magnesium activated Inorganic pyrophosphatase from Thermococcus thioreducens bound to hydrolyzed product at 0.99 Angstrom resolution

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0004427molecular_functioninorganic diphosphate phosphatase activity
A0005737cellular_componentcytoplasm
A0006796biological_processphosphate-containing compound metabolic process
A0016787molecular_functionhydrolase activity
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues19
DetailsBINDING SITE FOR RESIDUE PO4 A 301
ChainResidue
ALYS30
AHOH211
AHOH213
AHOH218
AMG305
AMG306
AMG307
AMG308
AHOH455
AHOH457
AHOH458
AGLU32
ATYR56
AASP66
AASP71
AASP103
ALYS105
AHOH184
AHOH185

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 305
ChainResidue
AASP71
AHOH184
AHOH185
APO4301
AMG306
AHOH465

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE MG A 306
ChainResidue
AASP66
AASP71
AASP103
APO4301
AMG305
AMG307
AHOH454

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE MG A 307
ChainResidue
AASP98
AASP103
AHOH211
AHOH213
AHOH218
APO4301
AMG306

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 308
ChainResidue
AGLU32
AHOH232
APO4301
AHOH455
AHOH457
AHOH458

site_idAC6
Number of Residues18
DetailsBINDING SITE FOR RESIDUE EPE A 309
ChainResidue
AARG44
AASP65
AASP66
AGLY67
AASP98
AASP101
ALYS141
AGLY145
ALYS146
ATHR147
AHOH218
AHOH236
AHOH351
AHOH367
AHOH373
AHOH408
AHOH419
AHOH455

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CL A 310
ChainResidue
ALYS30
ATYR52
ATYR56
ATYR140
AHOH211
AHOH386

Functional Information from PROSITE/UniProt
site_idPS00387
Number of Residues7
DetailsPPASE Inorganic pyrophosphatase signature. DGDPFDI
ChainResidueDetails
AASP66-ILE72

246704

PDB entries from 2025-12-24

PDB statisticsPDBj update infoContact PDBjnumon