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1HJK

ALKALINE PHOSPHATASE MUTANT H331Q

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0004035molecular_functionalkaline phosphatase activity
A0004721molecular_functionphosphoprotein phosphatase activity
A0005515molecular_functionprotein binding
A0006470biological_processprotein dephosphorylation
A0008270molecular_functionzinc ion binding
A0016787molecular_functionhydrolase activity
A0016791molecular_functionphosphatase activity
A0030288cellular_componentouter membrane-bounded periplasmic space
A0030613molecular_functionoxidoreductase activity, acting on phosphorus or arsenic in donors
A0033748molecular_functionhydrogenase (acceptor) activity
A0042597cellular_componentperiplasmic space
A0046872molecular_functionmetal ion binding
B0000287molecular_functionmagnesium ion binding
B0004035molecular_functionalkaline phosphatase activity
B0004721molecular_functionphosphoprotein phosphatase activity
B0005515molecular_functionprotein binding
B0006470biological_processprotein dephosphorylation
B0008270molecular_functionzinc ion binding
B0016787molecular_functionhydrolase activity
B0016791molecular_functionphosphatase activity
B0030288cellular_componentouter membrane-bounded periplasmic space
B0030613molecular_functionoxidoreductase activity, acting on phosphorus or arsenic in donors
B0033748molecular_functionhydrogenase (acceptor) activity
B0042597cellular_componentperiplasmic space
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN A 450
ChainResidue
ASEP102
AASP327
AHIS372
AHIS412
AHOH667

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN A 451
ChainResidue
AASP51
ASEP102
AASP327
AASP369
AHIS370

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE MG A 452
ChainResidue
AASP51
AASP153
ATHR155
AGLU322
AHOH457
AHOH458
AHOH459

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 456
ChainResidue
AARG267
ATRP268
APRO288
AARG292
AHOH583
BLYS449

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 450
ChainResidue
BSEP102
BASP327
BHIS412
BHOH656

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 451
ChainResidue
BASP51
BSEP102
BASP369
BHIS370

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG B 452
ChainResidue
BASP51
BTHR155
BGLU322
BHOH457
BHOH458
BHOH459

site_idAC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 B 456
ChainResidue
BARG267
BTRP268
BPRO288
BARG292
BHOH595

site_idCTA
Number of Residues14
DetailsCATALYTICALLY ACTIVE SITE ON A SUBUNIT.
ChainResidue
AASP327
AGLU322
AASP153
ALYS328
AARG166
ASEP102
AGLN331
AHIS412
AZN450
AMG452
AASP51
AASP369
AHIS370
ATHR155

site_idCTB
Number of Residues14
DetailsCATALYTICALLY ACTIVE SITE ON B SUBUNIT.
ChainResidue
BASP327
BGLN331
BHIS412
BZN450
BMG452
BASP51
BASP369
BHIS370
BTHR155
BGLU322
BASP153
BLYS328
BARG166
BSEP102

Functional Information from PROSITE/UniProt
site_idPS00123
Number of Residues9
DetailsALKALINE_PHOSPHATASE Alkaline phosphatase active site. VtDSAASAT
ChainResidueDetails
AVAL99-THR107

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Phosphoserine intermediate"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues18
DetailsBinding site: {}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1alk
ChainResidueDetails
AARG166

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1alk
ChainResidueDetails
BARG166

site_idMCSA1
Number of Residues12
DetailsM-CSA 44
ChainResidueDetails
AASP51metal ligand
AALA373metal ligand
ASER374metal ligand
AGLN416metal ligand
ASEP102hydrogen bond acceptor, hydrogen bond donor, metal ligand, nucleofuge, nucleophile, proton acceptor, proton donor
AALA157metal ligand
ALEU159metal ligand
AGLY170activator, electrostatic stabiliser, hydrogen bond donor
AILE326metal ligand
AGLN331metal ligand
AALA332metal ligand
APRO335metal ligand

site_idMCSA2
Number of Residues12
DetailsM-CSA 44
ChainResidueDetails
BASP51metal ligand
BALA373metal ligand
BSER374metal ligand
BGLN416metal ligand
BSEP102hydrogen bond acceptor, hydrogen bond donor, metal ligand, nucleofuge, nucleophile, proton acceptor, proton donor
BALA157metal ligand
BLEU159metal ligand
BGLY170activator, electrostatic stabiliser, hydrogen bond donor
BILE326metal ligand
BGLN331metal ligand
BALA332metal ligand
BPRO335metal ligand

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PDB entries from 2025-07-30

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