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2B8J

Crystal structure of AphA class B acid phosphatase/phosphotransferase ternary complex with adenosine and phosphate at 2 A resolution

Replaces:  1RM7
Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0003993molecular_functionacid phosphatase activity
A0016787molecular_functionhydrolase activity
A0030288cellular_componentouter membrane-bounded periplasmic space
A0036424molecular_functionL-phosphoserine phosphatase activity
A0042597cellular_componentperiplasmic space
A0042802molecular_functionidentical protein binding
A0046872molecular_functionmetal ion binding
B0000287molecular_functionmagnesium ion binding
B0003993molecular_functionacid phosphatase activity
B0016787molecular_functionhydrolase activity
B0030288cellular_componentouter membrane-bounded periplasmic space
B0036424molecular_functionL-phosphoserine phosphatase activity
B0042597cellular_componentperiplasmic space
B0042802molecular_functionidentical protein binding
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 311
ChainResidue
AASP44
AASP46
AASP167
AHOH670
AHOH737
AHOH757

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG B 312
ChainResidue
BHOH348
BHOH350
BHOH352
BASP44
BASP46
BASP167

site_idAC3
Number of Residues10
DetailsBINDING SITE FOR RESIDUE SPM A 653
ChainResidue
AASP46
APHE56
ALYS60
ATYR70
AGLY113
ATHR192
ATYR193
APO4301
AAU320
AHOH696

site_idAC4
Number of Residues9
DetailsBINDING SITE FOR RESIDUE PO4 A 301
ChainResidue
AASP44
AGLY113
AASP145
ALYS152
AASN170
ASPM653
AHOH660
AHOH670
AHOH737

site_idAC5
Number of Residues1
DetailsBINDING SITE FOR RESIDUE AU A 320
ChainResidue
ASPM653

site_idAC6
Number of Residues10
DetailsBINDING SITE FOR RESIDUE ADN B 331
ChainResidue
BASP46
BSER53
BPHE56
BTYR70
BTRP77
BGLY113
BARG114
BTHR192
BTYR193
BHOH336

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

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Proton donor"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues10
DetailsBinding site: {}
ChainResidueDetails

238582

PDB entries from 2025-07-09

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