Prostatic acid phosphatase
OrganismNot specified
State in the Current Structure
| Assembly | Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Associated Components | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|
| 1 | Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count | Chain A; UniProt 248–286 | Fragment:UNP residues 248-286 | No other associated polymer | SOLUTION NMR NMR measurement conditions:pH 7.3;310 K;Ionic strength (raw mmCIF value) 20;Pressure ambient NMR sample composition:2.5 mM PAP248-286-1, 120 mM sodium chloride-2, 20 mM sodium phosphate-3, 200 mM [U-99% 2H] SDS-4, 10 % [U-99% 2H] D2O-5, 90% H2O/10% D2O | 90% H2O/10% D2O | Resolution not provided |
Other States of the Same Protein in the Database
Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.
| Other PDB | Difference from Current Entry 2L3H | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 1CVI CRYSTAL STRUCTURE OF HUMAN PROSTATIC ACID PHOSPHATASE Deposited 1999-08-23 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 4 PDB declaration: tetrameric |
Chain A
33–374(342 aa)
Chain B
33–374(342 aa)
Chain C
33–374(342 aa)
Chain D
33–374(342 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 GLY GLYCINE × 4 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 10;289 K;PEG 1450, POTASSIUM CHLORIDE, GLYCINE, pH 10.0, VAPOR DIFFUSION, HANGING DROP, temperature 289K
|
Resolution 3.20 Å R-free 0.274 |
| 1CVI CRYSTAL STRUCTURE OF HUMAN PROSTATIC ACID PHOSPHATASE Deposited 1999-08-23 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Other combination Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
33–374(342 aa)
Chain B
33–374(342 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 GLY GLYCINE × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 10;289 K;PEG 1450, POTASSIUM CHLORIDE, GLYCINE, pH 10.0, VAPOR DIFFUSION, HANGING DROP, temperature 289K
|
Resolution 3.20 Å R-free 0.274 |
| 1CVI CRYSTAL STRUCTURE OF HUMAN PROSTATIC ACID PHOSPHATASE Deposited 1999-08-23 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 3 Other combination Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain C
33–374(342 aa)
Chain D
33–374(342 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 GLY GLYCINE × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 10;289 K;PEG 1450, POTASSIUM CHLORIDE, GLYCINE, pH 10.0, VAPOR DIFFUSION, HANGING DROP, temperature 289K
|
Resolution 3.20 Å R-free 0.274 |
| 1ND5 Crystal Structures of Human Prostatic Acid Phosphatase in Complex with a Phosphate Ion and alpha-Benzylaminobenzylphosphonic Acid Update the Mechanistic Picture and Offer New Insights into Inhibitor Design Deposited 2002-12-07 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 3 PDB declaration: trimeric |
Chain A
33–386(354 aa)
Chain B
33–386(354 aa)
Chain C
33–386(354 aa)
|
Not recorded | 2BF ALPHA-BENZYL-AMINOBENZYL-PHOSPHONIC ACID × 3 1PE PENTAETHYLENE GLYCOL × 7 NDG 2-acetamido-2-deoxy-alpha-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 10;298 K;PEG, KCL, Glycine, pH 10.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.90 Å R-free 0.279 |
| 1ND5 Crystal Structures of Human Prostatic Acid Phosphatase in Complex with a Phosphate Ion and alpha-Benzylaminobenzylphosphonic Acid Update the Mechanistic Picture and Offer New Insights into Inhibitor Design Deposited 2002-12-07 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Other combination Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain C
33–386(354 aa)
Chain D
33–386(354 aa)
|
Not recorded | 2BF ALPHA-BENZYL-AMINOBENZYL-PHOSPHONIC ACID × 2 1PE PENTAETHYLENE GLYCOL × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 10;298 K;PEG, KCL, Glycine, pH 10.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.90 Å R-free 0.279 |
| 1ND6 Crystal Structures of Human Prostatic Acid Phosphatase in Complex with a Phosphate Ion and alpha-Benzylaminobenzylphosphonic Acid Update the Mechanistic Picture and Offer New Insights into Inhibitor Design Deposited 2002-12-07 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
33–386(354 aa)
Chain B
33–386(354 aa)
|
Not recorded | PO4 PHOSPHATE ION × 2 1PE PENTAETHYLENE GLYCOL × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 GLY GLYCINE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 10;298 K;PEG, KCL, Glycine, pH 10.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.40 Å R-free 0.256 |
| 1ND6 Crystal Structures of Human Prostatic Acid Phosphatase in Complex with a Phosphate Ion and alpha-Benzylaminobenzylphosphonic Acid Update the Mechanistic Picture and Offer New Insights into Inhibitor Design Deposited 2002-12-07 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Other combination Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain C
33–386(354 aa)
Chain D
33–386(354 aa)
|
Not recorded | PO4 PHOSPHATE ION × 2 1PE PENTAETHYLENE GLYCOL × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 10;298 K;PEG, KCL, Glycine, pH 10.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.40 Å R-free 0.256 |
| 1ND6 Crystal Structures of Human Prostatic Acid Phosphatase in Complex with a Phosphate Ion and alpha-Benzylaminobenzylphosphonic Acid Update the Mechanistic Picture and Offer New Insights into Inhibitor Design Deposited 2002-12-07 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 3 Other combination Homooligomer;Protein × 4 PDB declaration: tetrameric |
Chain A
33–386(354 aa)
Chain B
33–386(354 aa)
Chain C
33–386(354 aa)
Chain D
33–386(354 aa)
|
Not recorded | PO4 PHOSPHATE ION × 4 1PE PENTAETHYLENE GLYCOL × 4 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 GLY GLYCINE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 10;298 K;PEG, KCL, Glycine, pH 10.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.40 Å R-free 0.256 |
| 2HPA STRUCTURAL ORIGINS OF L(+)-TARTRATE INHIBITION OF HUMAN PROSTATIC ACID PHOSPHATASE Deposited 1998-09-11 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
33–374(342 aa)
Chain B
33–374(342 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PT3 N-PROPYL-TARTRAMIC ACID × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 10;pH 10
|
Resolution 2.90 Å R-free 0.308 |
| 2HPA STRUCTURAL ORIGINS OF L(+)-TARTRATE INHIBITION OF HUMAN PROSTATIC ACID PHOSPHATASE Deposited 1998-09-11 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Other combination Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain C
33–374(342 aa)
Chain D
33–374(342 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 PT3 N-PROPYL-TARTRAMIC ACID × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 10;pH 10
|
Resolution 2.90 Å R-free 0.308 |
| 2HPA STRUCTURAL ORIGINS OF L(+)-TARTRATE INHIBITION OF HUMAN PROSTATIC ACID PHOSPHATASE Deposited 1998-09-11 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 3 Other combination Homooligomer;Protein × 4 PDB declaration: tetrameric |
Chain A
33–374(342 aa)
Chain B
33–374(342 aa)
Chain C
33–374(342 aa)
Chain D
33–374(342 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 PT3 N-PROPYL-TARTRAMIC ACID × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 10;pH 10
|
Resolution 2.90 Å R-free 0.308 |
| 2L77 Solution NMR structure of PAP248-286 in 50% TFE Deposited 2010-12-03 | Different experimental conditions | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
248–286(39 aa)
Fragment:UNP residues 248-286
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 7.5;298 K;Pressure ambient
NMR sample composition
1.2 mM PAP248-286-1; 20 mM sodium phosphate-2; 10 % [U-99% 2H] D2O-3; 50 % [U-99% 2H] TFE-4; trifluoroethanol/water | trifluoroethanol/water
|
Resolution not provided |
| 2L79 Solution NMR structure of PAP248-286 in 30% TFE Deposited 2010-12-03 | Different experimental conditions | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
248–286(39 aa)
Fragment:UNP residues 248-286
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 7.5;298 K;Pressure ambient
NMR sample composition
1.2 mM PAP248-286-1; 20 mM sodium phosphate-2; 10 % [U-99% 2H] D2O-3; 30 % [U-99% 2H] TFE-4; trifluoroethanol/water | trifluoroethanol/water
|
Resolution not provided |
| 2MG0 PAP262-270 in SDS micelles Deposited 2013-10-24 | Different construct Different mutation/modification Different experimental conditions | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
262–270(9 aa)
|
Non-standard monomer:Yes (specific site not provided by mmCIF) | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
298 K
NMR sample composition
300 uM protein_1-1, 50 mM [U-99% 2H] SDS-2, 90% H2O/10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 3PPD GGVLVN segment from Human Prostatic Acid Phosphatase Residues 260-265, involved in Semen-Derived Enhancer of Viral Infection Deposited 2010-11-24 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 6 PDB declaration: hexameric |
Chain A
260–265(6 aa)
Fragment:Residue 260-265
|
Not recorded | ZN ZINC ION × 6 ACY ACETIC ACID × 6 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6;298 K;0.1M MES pH6.0, 0.2M Zn(OAc)2, 10%(w/v)PEG-8000, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 1.50 Å R-free 0.219 |
| 7ZZV Prostatic acid phosphatase (PAP) fragment (85-120) Deposited 2022-05-26 | Different construct Different experimental conditions | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
85–120(36 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 3;298 K;Ionic strength (raw mmCIF value) 0;Pressure 1
NMR sample composition
0.8 mM pap85_120, 90% H2O/10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 8XJ4 Structure of prostatic acid phosphatase in human semen Deposited 2023-12-20 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
31–377(347 aa)
Chain B
31–377(347 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 MAN alpha-D-mannopyranose × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.19 Å |
| 9NMU TCR156 bound to HLA A*02:01-PAP Deposited 2025-03-04 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 5 PDB declaration: pentameric |
Chain C
112–120(9 aa)
|
Not recorded | GOL GLYCEROL × 7 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;295 K;0.2 M Sodium malonate, 0.1 M bis Tris-propane pH 7.5, 17% PEG 3500
|
Resolution 2.10 Å R-free 0.227 |
| 9NMV TCR156 S32Halpha bound to HLA A*02:01-PAP Deposited 2025-03-04 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 5 PDB declaration: pentameric |
Chain C
112–120(9 aa)
|
Not recorded | GOL GLYCEROL × 6 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 7.5;295 K;0.2 M Sodium malonate, 0.1 M bis Tris-propane pH 7.5, 20% PEG3500
|
Resolution 1.97 Å R-free 0.217 |
| 9NMW TCR156 S30Ealpha S32Qalpha bound to HLA A*02:01-PAP Deposited 2025-03-04 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 5 PDB declaration: pentameric |
Chain C
112–120(9 aa)
|
Not recorded | GOL GLYCEROL × 11 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 SO4 SULFATE ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 7.5;295 K;0.2 M Na2SO4, bis tris propane pH 7.5, 20% PEG 3350
|
Resolution 2.11 Å R-free 0.232 |
| 9NMX TCR156 S32Malpha variant bound to HLA A*02:01-PAP Deposited 2025-03-04 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 5 PDB declaration: pentameric |
Chain C
112–120(9 aa)
|
Not recorded | MLI MALONATE ION × 2 GOL GLYCEROL × 12 NA SODIUM ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 7.5;295 K;0.2 M Sodium malonate, 0.1 M bis Tris-propane pH 7.5, 17% PEG 3500
|
Resolution 2.19 Å R-free 0.229 |
| 9NMY TCR156 S32Qalpha bound to HLA A*02:01-PAP Deposited 2025-03-04 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 5 PDB declaration: pentameric |
Chain C
112–120(9 aa)
|
Not recorded | GOL GLYCEROL × 9 MLI MALONATE ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 7.3;295 K;0.2 M sodium malonat, 20% PEG 3350
|
Resolution 2.01 Å R-free 0.227 |
| 9YTD Designed antibody vAB66 targeting PAP-HLA A*02:01 Deposited 2025-10-20 | Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric |
Chain C
112–120(9 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.3
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.50 Å |
16 other PDB entries and 23 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | PPAP_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A; PDBConstruct 1–39; UniProt 248–286 |