1.   c.91.1        PEP carboxykinase-like    
                   PEP carboxykinase-like contains a P-loop NTP-binding motif; mixed beta-sheet folds into a barrel-like structure with helices packed on one side
                   1khg  d1khga1  A:429-435,443-447,509-515,549-554,555-560
                   2pc9  d2pc9c1  C:340-348,355-359,419-427,460-465,468-473
                   2pc9  d2pc9b1  B:340-348,355-359,419-427,460-465,468-473
                   2pc9  d2pc9d1  D:340-349,355-359,419-427,459-466,467-474
                   2gmv  d2gmvb1  B:429-435,443-447,509-515,550-554,555-559
                   1j3b  d1j3bb1  B:340-349,355-359,419-427,459-466,467-474
                   1os1  d1os1a1  A:355-363,370-374,434-442,471-477,478-484
                   2pc9  d2pc9a1  A:340-349,355-359,419-427,459-466,467-474
                   1j3b  d1j3ba1  A:340-349,355-359,419-427,459-466,467-474
                   1xkv  d1xkvb1  B:340-349,355-359,419-427,460-466,467-473
                   1aq2  d1aq2a1  A:355-364,370-374,434-442,471-477,478-484
                   1k3c  d1k3ca1  A:355-364,370-374,434-442,471-477,478-484
                   2olq  d2olqa1  A:355-364,370-374,434-442,471-477,478-484
                   2pxz  d2pxzx1  X:355-364,370-374,434-442,471-477,478-484
                   2py7  d2py7x1  X:355-364,370-374,434-442,471-477,478-484
                   1k3d  d1k3da1  A:355-364,370-374,434-442,471-477,478-484
                   2olr  d2olra1  A:355-364,370-374,434-442,471-477,478-484
                   1xkv  d1xkva1  A:340-349,355-359,419-427,460-466,467-473
                   1ayl  d1ayla1  A:355-364,370-374,434-442,471-477,478-484
                   1ii2  d1ii2b1  B:328-337,343-347,408-416,450-456,457-463
                   1ii2  d1ii2a1  A:328-337,343-347,408-416,450-456,457-463
                   1khe  d1khea1  A:429-438,443-447,509-521,549-554,555-560
                   1khb  d1khba1  A:429-438,443-447,509-521,549-554,555-560
                   1khf  d1khfa1  A:429-438,443-447,509-521,549-554,555-560
                   1nhx  d1nhxa1  A:429-438,443-447,509-521,549-554,555-560
                   1oen  d1oena1  A:355-365,370-374,434-444,471-477,478-484
                   2gmv  d2gmva1  A:429-438,443-447,509-521,550-554,555-559
                   1m51  d1m51a1  A:429-438,443-447,509-521,549-554,555-560

3.   b.61.2        beta-Barrel protease inhibitors    
                   Streptavidin-like barrel, closed; n=8, S=10; meander
                   1pxv  d1pxvd_  D:2-10,28-35,36-45,85-94,102-108
                   1nyc  d1nyca_  A:1-10,29-35,36-45,85-94,99-108
                   1pxv  d1pxvc_  C:2-10,28-35,36-45,85-94,99-108
                   1y4h  d1y4hc1  C:2-10,28-35,36-45,85-94,98-108
                   1qwx  d1qwxb_  B:1-10,28-35,36-45,85-94,99-108
                   1y4h  d1y4hd1  D:2-10,28-35,36-45,85-94,98-108

5.   e.61.1        ImpE-like    
                   ImpE-like consists of two domains; d1: right-handed superhelix of five helices; d2: pseudo beta-barrel containing structurally similar part to the "Histone-like" proteins from archaea (scop_fa 54161)
                   1zbp  d1zbpa1  A:90-94,154-161,163-170,188-197,200-208