_EC 3.5.1.- In linear amides. 240 PDB entries  
EC 3.-.-.- Hydrolases. [8,019 PDB entries]
EC 3.5.-.- Acting on carbon-nitrogen bonds, other than peptide bonds. [643 PDB entries]
EC 3.5.1.- In linear amides. [240 PDB entries]    
EC 3.5.1.1 Asparaginase. [23 PDB entries]
EC 3.5.1.2 Glutaminase. [19 PDB entries]
EC 3.5.1.3 Omega-amidase. [-]
EC 3.5.1.4 Amidase. [6 PDB entries]
EC 3.5.1.5 Urease. [13 PDB entries]
EC 3.5.1.6 Beta-ureidopropionase. [4 PDB entries]
EC 3.5.1.7 Ureidosuccinase. [-]
EC 3.5.1.8 Formylaspartate deformylase. [-]
EC 3.5.1.9 Arylformamidase. [4 PDB entries]
EC 3.5.1.10 Formyltetrahydrofolate deformylase. [1 PDB entries]
EC 3.5.1.11 Penicillin amidase. [11 PDB entries]
EC 3.5.1.12 Biotinidase. [-]
EC 3.5.1.13 Aryl-acylamidase. [-]
EC 3.5.1.14 N-acyl-aliphatic-L-amino acid amidohydrolase. [-]
EC 3.5.1.15 Aspartoacylase. [2 PDB entries]
EC 3.5.1.16 Acetylornithine deacetylase. [-]
EC 3.5.1.17 Acyl-lysine deacylase. [-]
EC 3.5.1.18 Succinyl-diaminopimelate desuccinylase. [6 PDB entries]
EC 3.5.1.19 Nicotinamidase. [2 PDB entries]
EC 3.5.1.20 Citrullinase. [-]
EC 3.5.1.21 N-acetyl-beta-alanine deacetylase. [-]
EC 3.5.1.22 Pantothenase. [-]
EC 3.5.1.23 Ceramidase. [-]
EC 3.5.1.24 Choloylglycine hydrolase. [1 PDB entries]
EC 3.5.1.25 N-acetylglucosamine-6-phosphate deacetylase. [4 PDB entries]
EC 3.5.1.26 N(4)-(beta-N-acetylglucosaminyl)-L-asparaginase. [5 PDB entries]
EC 3.5.1.27 N-formylmethionylaminoacyl-tRNA deformylase. [-]
EC 3.5.1.28 N-acetylmuramoyl-L-alanine amidase. [16 PDB entries]
EC 3.5.1.29 2-(acetamidomethylene)succinate hydrolase. [-]
EC 3.5.1.30 5-aminopentanamidase. [-]
EC 3.5.1.31 Formylmethionine deformylase. [3 PDB entries]
EC 3.5.1.32 Hippurate hydrolase. [-]
EC 3.5.1.33 N-acetylglucosamine deacetylase. [-]
EC 3.5.1.34 Transferred entry: 3.4.13.5. [-]
EC 3.5.1.35 D-glutaminase. [-]
EC 3.5.1.36 N-methyl-2-oxoglutaramate hydrolase. [-]
EC 3.5.1.37 Transferred entry: 3.5.1.26. [-]
EC 3.5.1.38 Glutamin-(asparagin-)ase. [2 PDB entries]
EC 3.5.1.39 Alkylamidase. [-]
EC 3.5.1.40 Acylagmatine amidase. [-]
EC 3.5.1.41 Chitin deacetylase. [3 PDB entries]
EC 3.5.1.42 Nicotinamide-nucleotide amidase. [-]
EC 3.5.1.43 Peptidyl-glutaminase. [-]
EC 3.5.1.44 Protein-glutamine glutaminase. [1 PDB entries]
EC 3.5.1.45 Transferred entry: 6.3.4.6. [-]
EC 3.5.1.46 6-aminohexanoate-oligomer exohydrolase. [7 PDB entries]
EC 3.5.1.47 N-acetyldiaminopimelate deacetylase. [-]
EC 3.5.1.48 Acetylspermidine deacetylase. [-]
EC 3.5.1.49 Formamidase. [-]
EC 3.5.1.50 Pentanamidase. [-]
EC 3.5.1.51 4-acetamidobutyryl-CoA deacetylase. [-]
EC 3.5.1.52 Peptide-N(4)-(N-acetyl-beta-glucosaminyl)asparagine amidase. [5 PDB entries]
EC 3.5.1.53 N-carbamoylputrescine amidase. [-]
EC 3.5.1.54 Allophanate hydrolase. [2 PDB entries]
EC 3.5.1.55 Long-chain-fatty-acyl-glutamate deacylase. [-]
EC 3.5.1.56 N,N-dimethylformamidase. [-]
EC 3.5.1.57 Tryptophanamidase. [-]
EC 3.5.1.58 N-benzyloxycarbonylglycine hydrolase. [-]
EC 3.5.1.59 N-carbamoylsarcosine amidase. [1 PDB entries]
EC 3.5.1.60 N-(long-chain-acyl)ethanolamine deacylase. [-]
EC 3.5.1.61 Mimosinase. [-]
EC 3.5.1.62 Acetylputrescine deacetylase. [-]
EC 3.5.1.63 4-acetamidobutyrate deacetylase. [-]
EC 3.5.1.64 N(alpha)-benzyloxycarbonylleucine hydrolase. [-]
EC 3.5.1.65 Theanine hydrolase. [-]
EC 3.5.1.66 2-(hydroxymethyl)-3-(acetamidomethylene)succinate hydrolase. [-]
EC 3.5.1.67 4-methyleneglutaminase. [-]
EC 3.5.1.68 N-formylglutamate deformylase. [-]
EC 3.5.1.69 Glycosphingolipid deacylase. [-]
EC 3.5.1.70 Aculeacin-A deacylase. [-]
EC 3.5.1.71 N-feruloylglycine deacylase. [-]
EC 3.5.1.72 D-benzoylarginine-4-nitroanilide amidase. [-]
EC 3.5.1.73 Carnitinamidase. [-]
EC 3.5.1.74 Chenodeoxycholoyltaurine hydrolase. [-]
EC 3.5.1.75 Urethanase. [-]
EC 3.5.1.76 Arylalkyl acylamidase. [-]
EC 3.5.1.77 N-carbamoyl-D-amino-acid hydrolase. [5 PDB entries]
EC 3.5.1.78 Glutathionylspermidine amidase. [5 PDB entries]
EC 3.5.1.79 Phthalyl amidase. [-]
EC 3.5.1.80 Transferred entry: 3.5.1.25. [-]
EC 3.5.1.81 N-acyl-D-amino-acid deacylase. [2 PDB entries]
EC 3.5.1.82 N-acyl-D-glutamate deacylase. [-]
EC 3.5.1.83 N-acyl-D-aspartate deacylase. [-]
EC 3.5.1.84 Biuret amidohydrolase. [-]
EC 3.5.1.85 (S)-N-acetyl-1-phenylethylamine hydrolase. [-]
EC 3.5.1.86 Mandelamide amidase. [-]
EC 3.5.1.87 N-carbamoyl-L-amino-acid hydrolase. [-]
EC 3.5.1.88 Peptide deformylase. [35 PDB entries]
EC 3.5.1.89 N-acetylglucosaminylphosphatidylinositol deacetylase. [-]
EC 3.5.1.90 Adenosylcobinamide hydrolase. [-]
EC 3.5.1.91 N-substituted formamide deformylase. [-]
EC 3.5.1.92 Pantetheine hydrolase. [1 PDB entries]
EC 3.5.1.93 Glutaryl-7-aminocephalosporanic-acid acylase. [13 PDB entries]
EC 3.5.1.94 Gamma-glutamyl-gamma-aminobutyrate hydrolase. [-]
EC 3.5.1.95 N-malonylurea hydrolase. [-]
EC 3.5.1.96 Succinylglutamate desuccinylase. [-]
EC 3.5.1.97 Acyl-homoserine-lactone acylase. [3 PDB entries]
EC 3.5.1.98 Histone deacetylase. [20 PDB entries]
EC 3.5.1.99 Fatty acid amide hydrolase. [11 PDB entries]
EC 3.5.1.100 (R)-amidase. [-]
EC 3.5.1.101 L-proline amide hydrolase. [-]
EC 3.5.1.102 2-amino-5-formylamino-6-ribosylaminopyrimidin-4(3H)-one 5'-monophosphate [-]
EC 3.5.1.103 N-acetyl-1-D-myo-inositol-2-amino-2-deoxy-alpha-D-glucopyranoside [1 PDB entries]
EC 3.5.1.104 Peptidoglycan-N-acetylglucosamine deacetylase. [-]
EC 3.5.1.105 Chitin disaccharide deacetylase. [-]
EC 3.5.1.106 N-formylmaleamate deformylase. [-]
EC 3.5.1.107 Maleamate amidohydrolase. [-]
EC 3.5.1.108 UDP-3-O-acyl-N-acetylglucosamine deacetylase. [-]
EC 3.5.1.109 Sphingomyelin deacylase. [-]
EC 3.5.1.110 Peroxyureidoacrylate/ureidoacrylate amidohydrolase. [-]
EC 3.5.1.111 2-oxoglutaramate amidase. [-]
EC 3.5.1.112 2'-N-acetylparomamine deacetylase. [-]
EC 3.5.1.113 2'''-acetyl-6'''-hydroxyneomycin C deacetylase. [-]
EC 3.5.1.114 N-acyl-aromatic-L-amino acid amidohydrolase. [3 PDB entries]
EC 3.5.1.115 Mycothiol S-conjugate amidase. [-]
EC 3.5.1.116 Ureidoglycolate amidohydrolase. [-]
EC 3.5.1.117 6-aminohexanoate-oligomer endohydrolase. [-]
EC 3.5.1.n1 Transferred entry: 3.5.1.108. [-]
EC 3.5.1.n2 Transferred entry: 3.5.1.99. [-]
EC 3.5.1.n3 4-deoxy-4-formamido-L-arabinose-phosphoundecaprenol deformylase. [-]
EC 3.5.1.n4 Transferred entry: 3.5.1.110. [-]

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