_EC 3.1.3.- Phosphoric monoester hydrolases. 784 PDB entries  
EC 3.-.-.- Hydrolases. [9,868 PDB entries]
EC 3.1.-.- Acting on ester bonds. [2,577 PDB entries]
EC 3.1.3.- Phosphoric monoester hydrolases. [784 PDB entries]
EC 3.1.3.1 Alkaline phosphatase. [50 PDB entries]
EC 3.1.3.2 Acid phosphatase. [65 PDB entries]
EC 3.1.3.3 Phosphoserine phosphatase. [19 PDB entries]
EC 3.1.3.4 Phosphatidate phosphatase. [-]
EC 3.1.3.5 5'-nucleotidase. [41 PDB entries]
EC 3.1.3.6 3'-nucleotidase. [-]
EC 3.1.3.7 3'(2'),5'-bisphosphate nucleotidase. [7 PDB entries]
EC 3.1.3.8 3-phytase. [13 PDB entries]
EC 3.1.3.9 Glucose-6-phosphatase. [-]
EC 3.1.3.10 Glucose-1-phosphatase. [1 PDB entries]
EC 3.1.3.11 Fructose-bisphosphatase. [82 PDB entries]
EC 3.1.3.12 Trehalose-phosphatase. [-]
EC 3.1.3.13 Bisphosphoglycerate phosphatase. [9 PDB entries]
EC 3.1.3.14 Methylphosphothioglycerate phosphatase. [-]
EC 3.1.3.15 Histidinol-phosphatase. [6 PDB entries]
EC 3.1.3.16 Phosphoprotein phosphatase. [104 PDB entries]
EC 3.1.3.17 [Phosphorylase] phosphatase. [-]
EC 3.1.3.18 Phosphoglycolate phosphatase. [8 PDB entries]
EC 3.1.3.19 Glycerol-2-phosphatase. [-]
EC 3.1.3.20 Phosphoglycerate phosphatase. [-]
EC 3.1.3.21 Glycerol-1-phosphatase. [-]
EC 3.1.3.22 Mannitol-1-phosphatase. [-]
EC 3.1.3.23 Sugar-phosphatase. [4 PDB entries]
EC 3.1.3.24 Sucrose-phosphate phosphatase. [9 PDB entries]
EC 3.1.3.25 Inositol-phosphate phosphatase. [27 PDB entries]
EC 3.1.3.26 4-phytase. [-]
EC 3.1.3.27 Phosphatidylglycerophosphatase. [-]
EC 3.1.3.28 ADP-phosphoglycerate phosphatase. [-]
EC 3.1.3.29 N-acylneuraminate-9-phosphatase. [2 PDB entries]
EC 3.1.3.30 Transferred entry: 3.1.3.31. [-]
EC 3.1.3.31 Nucleotidase. [-]
EC 3.1.3.32 Polynucleotide 3'-phosphatase. [-]
EC 3.1.3.33 Polynucleotide 5'-phosphatase. [2 PDB entries]
EC 3.1.3.34 Deoxynucleotide 3'-phosphatase. [-]
EC 3.1.3.35 Thymidylate 5'-phosphatase. [-]
EC 3.1.3.36 Phosphoinositide 5-phosphatase. [6 PDB entries]
EC 3.1.3.37 Sedoheptulose-bisphosphatase. [-]
EC 3.1.3.38 3-phosphoglycerate phosphatase. [-]
EC 3.1.3.39 Streptomycin-6-phosphatase. [-]
EC 3.1.3.40 Guanidinodeoxy-scyllo-inositol-4-phosphatase. [-]
EC 3.1.3.41 4-nitrophenylphosphatase. [-]
EC 3.1.3.42 [Glycogen-synthase-D] phosphatase. [-]
EC 3.1.3.43 [Pyruvate dehydrogenase (acetyl-transferring)]-phosphatase. [1 PDB entries]
EC 3.1.3.44 [Acetyl-CoA carboxylase]-phosphatase. [-]
EC 3.1.3.45 3-deoxy-manno-octulosonate-8-phosphatase. [7 PDB entries]
EC 3.1.3.46 Fructose-2,6-bisphosphate 2-phosphatase. [4 PDB entries]
EC 3.1.3.47 [Hydroxymethylglutaryl-CoA reductase (NADPH)]-phosphatase. [-]
EC 3.1.3.48 Protein-tyrosine-phosphatase. [300 PDB entries]
EC 3.1.3.49 [Pyruvate kinase]-phosphatase. [-]
EC 3.1.3.50 Sorbitol-6-phosphatase. [-]
EC 3.1.3.51 Dolichyl-phosphatase. [-]
EC 3.1.3.52 [3-methyl-2-oxobutanoate dehydrogenase (2-methylpropanoyl-transferring)]- [-]
EC 3.1.3.53 [Myosin-light-chain] phosphatase. [-]
EC 3.1.3.54 Fructose-2,6-bisphosphate 6-phosphatase. [-]
EC 3.1.3.55 Caldesmon-phosphatase. [-]
EC 3.1.3.56 Inositol-polyphosphate 5-phosphatase. [-]
EC 3.1.3.57 Inositol-1,4-bisphosphate 1-phosphatase. [1 PDB entries]
EC 3.1.3.58 Sugar-terminal-phosphatase. [-]
EC 3.1.3.59 Alkylacetylglycerophosphatase. [-]
EC 3.1.3.60 Phosphoenolpyruvate phosphatase. [-]
EC 3.1.3.61 Deleted entry. [-]
EC 3.1.3.62 Multiple inositol-polyphosphate phosphatase. [-]
EC 3.1.3.63 2-carboxy-D-arabinitol-1-phosphatase. [-]
EC 3.1.3.64 Phosphatidylinositol-3-phosphatase. [-]
EC 3.1.3.65 Transferred entry: 3.1.3.64. [-]
EC 3.1.3.66 Phosphatidylinositol-3,4-bisphosphate 4-phosphatase. [-]
EC 3.1.3.67 Phosphatidylinositol-3,4,5-trisphosphate 3-phosphatase. [-]
EC 3.1.3.68 2-deoxyglucose-6-phosphatase. [-]
EC 3.1.3.69 Glucosylglycerol 3-phosphatase. [-]
EC 3.1.3.70 Mannosyl-3-phosphoglycerate phosphatase. [3 PDB entries]
EC 3.1.3.71 2-phosphosulfolactate phosphatase. [4 PDB entries]
EC 3.1.3.72 5-phytase. [-]
EC 3.1.3.73 Alpha-ribazole phosphatase. [-]
EC 3.1.3.74 Pyridoxal phosphatase. [6 PDB entries]
EC 3.1.3.75 Phosphoethanolamine/phosphocholine phosphatase. [-]
EC 3.1.3.76 Lipid-phosphate phosphatase. [-]
EC 3.1.3.77 Acireductone synthase. [3 PDB entries]
EC 3.1.3.78 Phosphatidylinositol-4,5-bisphosphate 4-phosphatase. [-]
EC 3.1.3.79 Mannosylfructose-phosphate phosphatase. [-]

[-] signifies that there are no PDB entries for the given enzyme subclass