_EC 4.1.2.- Aldehyde-lyases. 295 PDB entries  
EC 4.-.-.- Lyases. [3,649 PDB entries]
EC 4.1.-.- Carbon-carbon lyases. [1,251 PDB entries]
EC 4.1.2.- Aldehyde-lyases. [295 PDB entries]    
EC 4.1.2.1 Transferred entry: 4.1.3.16. [-]
EC 4.1.2.2 Ketotetrose-phosphate aldolase. [-]
EC 4.1.2.3 Deleted entry. [-]
EC 4.1.2.4 Deoxyribose-phosphate aldolase. [27 PDB entries]
EC 4.1.2.5 L-threonine aldolase. [8 PDB entries]
EC 4.1.2.6 Deleted entry. [-]
EC 4.1.2.7 Transferred entry: 4.1.2.13. [-]
EC 4.1.2.8 Indole-3-glycerol-phosphate lyase. [2 PDB entries]
EC 4.1.2.9 Phosphoketolase. [-]
EC 4.1.2.10 (R)-mandelonitrile lyase. [4 PDB entries]
EC 4.1.2.11 Hydroxymandelonitrile lyase. [1 PDB entries]
EC 4.1.2.12 2-dehydropantoate aldolase. [-]
EC 4.1.2.13 Fructose-bisphosphate aldolase. [83 PDB entries]
EC 4.1.2.14 2-dehydro-3-deoxy-phosphogluconate aldolase. [23 PDB entries]
EC 4.1.2.15 Transferred entry: 2.5.1.54. [-]
EC 4.1.2.16 Transferred entry: 2.5.1.55. [-]
EC 4.1.2.17 L-fuculose-phosphate aldolase. [19 PDB entries]
EC 4.1.2.18 2-dehydro-3-deoxy-L-pentonate aldolase. [-]
EC 4.1.2.19 Rhamnulose-1-phosphate aldolase. [16 PDB entries]
EC 4.1.2.20 2-dehydro-3-deoxyglucarate aldolase. [2 PDB entries]
EC 4.1.2.21 2-dehydro-3-deoxy-6-phosphogalactonate aldolase. [10 PDB entries]
EC 4.1.2.22 Fructose-6-phosphate phosphoketolase. [3 PDB entries]
EC 4.1.2.23 3-deoxy-D-manno-octulosonate aldolase. [-]
EC 4.1.2.24 Dimethylaniline-N-oxide aldolase. [-]
EC 4.1.2.25 Dihydroneopterin aldolase. [25 PDB entries]
EC 4.1.2.26 Phenylserine aldolase. [-]
EC 4.1.2.27 Sphinganine-1-phosphate aldolase. [2 PDB entries]
EC 4.1.2.28 2-dehydro-3-deoxy-D-pentonate aldolase. [-]
EC 4.1.2.29 5-dehydro-2-deoxyphosphogluconate aldolase. [-]
EC 4.1.2.30 17-alpha-hydroxyprogesterone aldolase. [2 PDB entries]
EC 4.1.2.31 Transferred entry: 4.1.3.16. [-]
EC 4.1.2.32 Trimethylamine-oxide aldolase. [-]
EC 4.1.2.33 Fucosterol-epoxide lyase. [-]
EC 4.1.2.34 4-(2-carboxyphenyl)-2-oxobut-3-enoate aldolase. [-]
EC 4.1.2.35 Propioin synthase. [-]
EC 4.1.2.36 Lactate aldolase. [-]
EC 4.1.2.37 Transferred entry: 4.1.2.46 and 4.1.2.47. [-]
EC 4.1.2.38 Benzoin aldolase. [-]
EC 4.1.2.39 Transferred entry: 4.1.2.46 and 4.1.2.47. [-]
EC 4.1.2.40 Tagatose-bisphosphate aldolase. [8 PDB entries]
EC 4.1.2.41 Vanillin synthase. [3 PDB entries]
EC 4.1.2.42 D-threonine aldolase. [-]
EC 4.1.2.43 3-hexulose-6-phosphate synthase. [1 PDB entries]
EC 4.1.2.44 Benzoyl-CoA-dihydrodiol lyase. [-]
EC 4.1.2.45 Trans-o-hydroxybenzylidenepyruvate hydratase-aldolase. [-]
EC 4.1.2.46 Aliphatic (R)-hydroxynitrile lyase. [-]
EC 4.1.2.47 (S)-hydroxynitrile lyase. [28 PDB entries]
EC 4.1.2.48 Low-specificity L-threonine aldolase. [-]
EC 4.1.2.49 L-allo-threonine aldolase. [4 PDB entries]
EC 4.1.2.50 6-carboxytetrahydropterin synthase. [4 PDB entries]
EC 4.1.2.51 2-dehydro-3-deoxy-D-gluconate aldolase. [10 PDB entries]
EC 4.1.2.52 4-hydroxy-2-oxoheptanedioate aldolase. [8 PDB entries]
EC 4.1.2.53 2-keto-3-deoxy-L-rhamnonate aldolase. [2 PDB entries]
EC 4.1.2.54 L-threo-3-deoxy-hexylosonate aldolase. [-]
EC 4.1.2.55 2-dehydro-3-deoxy-phosphogluconate/2-dehydro-3-deoxy-6-phosphogalactonate [-]
EC 4.1.2.56 2-amino-4,5-dihydroxy-6-oxo-7-(phosphonooxy)heptanoate synthase. [-]
EC 4.1.2.n1 Transferred entry: 4.1.2.44. [-]
EC 4.1.2.n2 2-hydroxyphytanoyl-CoA lyase. [-]
EC 4.1.2.n3 Transferred entry: 4.1.2.53. [-]
EC 4.1.2.n4 Transferred entry: 4.1.2.52. [-]
EC 4.1.2.n5 Transferred entry: 2.2.1.10. [-]
EC 4.1.2.n6 Transferred entry: 4.1.2.56. [-]

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