1. d.20.1 UBC-like UBC-like alpha-beta(4)-alpha(3); core: meander beta-sheet plus one helix 2 2daw d2dawa1 A:61-71,74-84,92-98,102-120,125-138 1ukx d1ukxa_ A:45-52,63-71,80-89,91-110,113-131 2clw d2clwb1 B:31-39,48-57,64-71,86-93,98-113 1y8x d1y8xa1 A:58-66,73-82,91-97,112-119,124-139 2esk d2eska1 A:31-40,46-56,65-71,86-93,98-113 1y6l d1y6la_ A:31-39,48-56,65-71,86-93,98-113 2fo3 d2fo3a1 A:36-44,53-61,70-75,92-99,104-117 1qcq d1qcqa_ A:32-41,47-57,66-72,87-94,99-114 1y6l d1y6lb_ B:31-39,48-56,65-71,86-93,98-113 2a7l d2a7la1 A:33-43,52-62,69-74,92-99,104-117 2nvu d2nvuc1 C:58-66,73-82,91-97,112-119,124-139 2a7l d2a7lb1 B:33-43,52-62,69-74,92-99,104-117 1y6l d1y6lc_ C:31-39,48-56,65-71,86-93,98-113 2clw d2clwa1 A:31-39,48-56,65-71,86-93,98-113 2c2v d2c2ve1 E:37-45,54-62,71-77,92-99,104-119 2day d2daya1 A:38-47,59-69,76-85,87-106,109-124 2esq d2esqa1 A:31-39,48-56,65-71,86-93,98-113 2c4o d2c4oc1 C:31-39,48-56,65-71,86-93,98-113 2c4o d2c4oa1 A:31-39,48-56,65-71,86-93,98-113 2esp d2espa1 A:31-39,48-56,65-71,86-93,98-113 1j7d d1j7db_ B:33-41,50-58,67-73,88-95,100-115 2clw d2clwd1 D:31-39,48-56,65-71,86-93,98-113 2c2v d2c2vh1 H:37-45,54-62,71-77,92-99,104-119 2eso d2esoa1 A:31-39,48-56,65-71,86-93,98-113 2c4o d2c4od1 D:31-39,48-56,65-71,86-93,98-113 2c4o d2c4ob1 B:31-39,48-56,65-71,86-93,98-113 1jat d1jata_ A:33-41,49-58,67-72,88-95,100-115 1x23 d1x23d1 D:31-39,48-56,65-71,86-93,98-113 2clw d2clwc1 C:31-39,48-56,65-71,86-93,98-113 1z2u d1z2ua1 A:31-39,48-56,65-71,86-93,98-113 1x23 d1x23a1 A:31-39,48-56,65-71,86-93,98-113 2ayv d2ayva1 A:31-39,48-56,65-71,86-93,98-113 1jbb d1jbbb_ B:33-41,50-58,67-73,88-95,100-115 1x23 d1x23b1 B:31-39,48-56,65-71,86-93,98-113 1q34 d1q34b_ B:34-43,49-59,68-74,89-96,101-116 2gmi d2gmia1 A:33-41,49-58,67-73,88-95,100-115 1jbb d1jbba_ A:33-41,50-58,67-73,88-95,100-115 2dax d2daxa1 A:56-68,70-82,90-96,100-120,124-141 3eb6 d3eb6b1 B:31-39,48-56,65-71,86-93,98-113 1z3d d1z3da1 A:34-43,49-59,68-74,89-96,101-116 1i7k d1i7kb_ B:60-68,77-85,94-100,115-122,127-142 1i7k d1i7ka_ A:60-68,77-85,94-100,115-122,127-142 2dmf d2dmfa1 A:37-47,59-69,76-85,87-106,109-126 2e2c d2e2ca_ A:60-68,77-85,94-100,115-122,127-142 1x23 d1x23c1 C:31-39,48-56,65-71,86-93,98-113 1ayz d1ayzc_ C:34-43,49-59,68-74,89-96,101-116 1fzy d1fzya_ A:33-41,50-58,67-73,89-96,101-116 2bf8 d2bf8a1 A:37-45,54-62,71-77,93-100,105-120 2aak d2aaka_ A:34-42,51-59,68-74,89-96,101-116 1yla d1ylaa2 A:37-45,53-62,71-77,93-100,105-120 1yla d1ylab2 B:37-45,53-62,71-77,93-100,105-120 3e46 d3e46a2 A:37-45,53-62,71-77,93-100,105-120 2o25 d2o25a2 A:37-45,53-62,71-77,93-100,105-120 1q34 d1q34a_ A:34-42,51-59,68-74,89-96,101-116 1q34 d1q34c_ C:34-42,51-59,68-74,89-96,101-116 2f4z d2f4zb1 B:75-83,92-100,109-115,131-138,143-158 2bep d2bepa1 A:37-45,54-62,71-77,93-100,105-120 2f4z d2f4za1 A:75-83,92-100,109-115,131-138,143-158 1ayz d1ayza_ A:34-42,51-59,68-74,89-96,101-116 1ayz d1ayzb_ B:34-42,51-59,68-74,89-96,101-116 1jas d1jasa_ A:34-42,51-59,68-73,89-96,101-116 1fzy d1fzyb_ B:33-41,50-58,67-73,89-96,101-116 1fxt d1fxta_ A:33-42,48-58,67-73,89-96,101-116 1zdn d1zdnb1 B:41-49,58-66,75-81,95-103,108-123 2. d.87.1 FAD/NAD-linked reductases, dimerisation (C-terminal) domain both first two domains are of same beta/beta/alpha fold ! CO dehydrogenase flavoprotein C-domain-like core: beta(3,4)-alpha(3); alpha+beta sandwich 1gv4 d1gv4b3 B:502-509,560-569,570-579,583-594,599-608 1gv4 d1gv4a3 A:502-509,560-569,570-579,583-594,599-608 1m6i d1m6ia3 A:503-510,561-570,571-580,584-595,600-608 1d7y d1d7ya3 A:337-343,351-359,360-369,370-384,388-395 1v59 d1v59a3 A:385-393,407-416,417-428,429-444,446-454 1f3p d1f3pa3 A:337-343,351-359,360-369,370-384,388-395 1v59 d1v59b3 B:385-393,407-416,417-428,429-444,446-454 1h6v d1h6vd3 D:398-406,421-429,433-442,444-459,461-469 1h6v d1h6vc3 C:398-406,421-429,433-442,444-459,461-469 1h6v d1h6vb3 B:398-406,421-429,433-442,444-459,461-469 1h6v d1h6vf3 F:398-406,421-429,433-442,444-459,461-469 1h6v d1h6va3 A:398-406,421-429,433-442,444-459,461-469 1ojt d1ojta3 A:500-509,521-531,532-543,544-559,561-569 1bhy d1bhya3 A:500-509,521-531,532-543,544-559,561-569 1h6v d1h6ve3 E:398-406,421-429,433-442,444-459,461-469 1dxl d1dxlb3 B:377-385,399-408,409-420,421-436,438-446 1dxl d1dxla3 A:377-385,399-408,409-420,421-436,438-446 1dxl d1dxld3 D:377-385,399-408,409-420,421-436,438-446 3lad d3lada3 A:378-386,400-409,410-420,422-437,439-446 1jeh d1jeha3 A:385-393,407-416,417-428,429-444,446-454 1jeh d1jehb3 B:385-392,407-416,417-428,429-444,446-454 1q1w d1q1wb3 B:348-354,360-368,369-378,379-393,397-404 1q1r d1q1rb3 B:348-354,360-368,369-378,379-393,397-404 1lpf d1lpfb3 B:378-386,400-409,410-421,422-437,439-446 1q1w d1q1wa3 A:348-354,360-368,369-378,379-393,397-404 1q1r d1q1ra3 A:348-354,360-368,369-378,379-393,397-404 1dxl d1dxlc3 C:377-384,399-408,409-420,421-436,438-446 1lpf d1lpfa3 A:378-386,400-409,410-420,422-437,439-446 3lad d3ladb3 B:378-386,400-409,410-420,422-437,439-446 1nda d1ndac3 C:386-396,409-419,420-431,432-447,449-457 1nda d1ndaa3 A:386-396,409-419,420-431,432-447,449-457 1nda d1ndab3 B:386-396,409-419,420-431,432-447,449-457 1nda d1ndad3 D:386-396,409-419,420-431,432-447,449-457 1typ d1typa3 A:387-397,410-420,421-431,433-448,450-458 1fec d1feca3 A:386-396,409-419,420-430,432-447,449-457 1aog d1aoga3 A:387-397,410-420,421-431,433-448,450-458 1tyt d1tyta3 A:387-397,410-420,421-431,433-448,450-458 1fea d1fead3 D:386-396,409-419,420-431,432-447,449-457 1fea d1feaa3 A:386-396,409-419,420-430,432-447,449-457 1bzl d1bzla3 A:387-397,410-420,421-431,433-448,450-458 1aog d1aogb3 B:387-397,410-420,421-431,433-448,450-458 1fec d1fecb3 B:386-396,409-419,420-430,432-447,449-457 1gxf d1gxfb3 B:387-397,410-420,421-431,433-448,450-458 2tpr d2tpra3 A:387-396,409-419,420-431,432-447,449-457 2c3c d2c3ca3 A:413-419,451-460,461-471,479-488,490-497 1tyt d1tytb3 B:387-397,410-420,421-432,433-448,450-458 1fea d1feab3 B:386-396,409-419,420-430,432-447,449-457 1bzl d1bzlb3 B:387-397,410-420,421-432,433-448,450-458 1typ d1typb3 B:387-397,410-420,421-431,433-448,450-458 1mok d1mokd3 D:413-419,451-460,461-471,479-488,490-497 1mok d1mokb3 B:413-419,451-460,461-471,479-488,490-497 1gxf d1gxfa3 A:387-397,410-420,421-431,433-448,450-458 1mok d1mokc3 C:413-419,451-460,461-471,479-488,490-497 2c3c d2c3cb3 B:413-419,451-460,461-471,479-488,490-497 1feb d1febb3 B:386-396,409-419,420-430,432-447,449-457 2tpr d2tprb3 B:386-396,409-419,420-430,432-447,449-457 1feb d1feba3 A:386-396,409-419,420-431,432-447,449-457 1mok d1moka3 A:413-419,451-460,461-471,479-488,490-497 1mo9 d1mo9a3 A:413-419,451-460,461-471,479-488,490-497 2c3d d2c3da3 A:413-419,451-460,461-471,479-488,490-497 2c3d d2c3db3 B:413-419,451-460,461-471,479-488,490-497 4. d.193.1 Hsp33 domain Hsp33 domain 3 layers: beta/alpha/beta; buried helix 1vzy d1vzyb1 B:2-10,13-21,167-180,200-208,210-220 1vzy d1vzya1 A:2-10,13-21,167-180,200-208,210-220 1vq0 d1vq0a1 A:0-8,11-19,163-176,181-195,206-216 1vq0 d1vq0b1 B:0-8,11-19,163-176,181-195,206-216 7. e.18.1 HydB/Nqo4-like HydB/Nqo4-like 3 domains: (1) all-alpha; (2&3) alpha+beta 1ubo d1ubol_ L:20-29,36-45,46-56,516-525,533-544 1ubt d1ubtl_ L:20-29,36-45,46-56,516-525,533-544 1ubu d1ubul_ L:20-29,36-45,46-56,516-525,533-544 1ubk d1ubkl_ L:20-29,36-45,46-56,516-525,533-544 1ubr d1ubrl_ L:20-29,36-45,46-56,516-525,533-544 1ubj d1ubjl_ L:20-29,36-45,46-56,516-525,533-544 1ubh d1ubhl_ L:20-29,36-45,46-56,516-525,533-544 1ubm d1ubml_ L:20-29,36-45,46-56,516-525,533-544 1wuk d1wukl1 L:20-29,36-45,46-56,516-525,533-544 1wui d1wuil1 L:20-29,36-45,46-56,516-525,533-544 1wuj d1wujl1 L:20-29,36-45,46-56,516-525,533-544 1ubl d1ubll_ L:20-29,36-45,46-56,516-525,533-544 1wuh d1wuhl1 L:20-29,36-45,46-56,516-525,533-544 1frf d1frfl_ L:11-20,27-36,37-47,513-522,530-541 1wul d1wull1 L:20-29,36-45,46-56,516-525,533-544 1h2r d1h2rl_ L:20-29,36-45,46-56,516-525,533-544 1cc1 d1cc1l_ L:12-18,25-34,35-45,462-471,479-490 1e3d d1e3db_ B:13-19,26-35,36-46,506-515,523-534 1frv d1frvd_ D:7-13,20-27,33-40,500-508,517-528 1e3d d1e3dd_ D:13-19,26-35,36-46,506-515,523-534 1yq9 d1yq9h1 H:7-13,20-29,30-40,500-509,517-528 1yq9 d1yq9i1 I:7-13,20-29,30-40,500-509,517-528 2frv d2frvl_ L:7-13,20-29,30-40,500-509,517-528 2frv d2frvh_ H:7-13,20-29,30-40,500-509,517-528 2frv d2frvd_ D:7-13,20-29,30-40,500-509,517-528 2frv d2frvj_ J:7-13,20-29,30-40,500-509,517-528 2frv d2frvf_ F:7-13,20-29,30-40,500-509,517-528 2frv d2frvb_ B:7-13,20-29,30-40,500-509,517-528 1h2a d1h2al_ L:21-29,36-45,46-56,516-525,533-544 1frv d1frvb_ B:7-13,20-29,30-40,500-509,517-528 2fug d2fugd1 D:35-39,43-50,51-59,372-386,389-401 2fug d2fugv1 V:35-39,43-50,51-59,372-386,389-401 2fug d2fug41 4:35-39,43-50,51-59,372-386,389-401 2fug d2fugm1 M:35-39,43-50,51-59,372-386,389-401 13. d.371.1 YehR-like YehR-like beta(3)-alpha-beta(2)-alpha(3)-beta; 2 layers, a/b; antiparallel beta-sheet, order: 612354 2joe d2joea1 A:5-15,16-27,28-41,105-112,114-126 14. b.175.1 FomD-like FomD barrel-like barrel, closed; n=8, S=12; meander; similar topology to the AOC barrel-like fold (reversed to the lipocalin barrel topology) 2p12 d2p12a1 A:53-64,65-75,83-89,133-155,157-166 2p12 d2p12a1 A:83-89,105-111,113-119,133-155,157-166 2p12 d2p12b1 B:83-95,105-111,113-119,133-155,157-166 2p12 d2p12b1 B:53-64,65-75,83-95,133-155,157-166 21. d.248.1 Coproporphyrinogen III oxidase Coproporphyrinogen III oxidase alpha-beta(6)-alpha(2)-beta-alpha(n); 3 layers alpha/beta/alpha; antiparallel sheet: order 1234567 3dwr d3dwrb1 B:86-99,104-116,122-134,138-157,195-224 3dws d3dwsa1 A:83-99,104-117,121-134,138-157,195-224 1tk1 d1tk1a_ A:108-123,128-140,148-159,163-183,220-249 3dwr d3dwra1 A:86-99,104-117,121-134,138-157,195-224 2qt8 d2qt8a1 A:83-99,104-117,121-134,138-157,195-224 3dws d3dwsb1 B:83-99,104-117,121-134,138-157,195-224 2qt8 d2qt8b1 B:83-99,104-117,121-134,138-157,195-224 1vju d1vjua_ A:93-107,112-125,129-142,146-165,203-232 1vju d1vjub_ B:93-107,112-125,129-142,146-165,203-232 1tlb d1tlbq_ Q:109-123,128-142,144-159,163-183,220-249 1tlb d1tlba_ A:109-123,128-142,144-159,163-183,220-249 1tlb d1tlbu_ U:109-123,128-142,144-159,163-183,220-249 1tlb d1tlbd_ D:109-123,128-142,144-159,163-183,220-249 1tlb d1tlbw_ W:109-123,128-142,144-159,163-183,220-249 1tkl d1tklb_ B:108-123,128-142,144-159,163-183,220-249 1txn d1txna_ A:108-123,128-142,144-159,163-183,220-249 1txn d1txnb_ B:108-123,128-142,144-159,163-183,220-249 1tkl d1tkla_ A:108-123,128-142,144-159,163-183,220-249 1tlb d1tlbs_ S:108-123,128-142,144-159,163-183,220-249 23. d.305.1 NAP-like NAP-like core: central meander 4-stranded beta-sheet (order: 1234) transversed by a C-terminal helix 2z2r d2z2rb1 B:227-236,246-255,265-272,311-318,328-356 2ayu d2ayua1 A:227-236,246-255,265-272,311-318,327-356 2z2r d2z2ra1 A:227-236,246-255,265-272,311-318,327-356 25. e.55.1 Rap/Ran-GAP Rap/Ran-GAP consists of two domains; d1: alpha+beta (78-190; alpha-beta(4)-alpha-beta-alpha; 3 layers; antiparallel beta-sheet of 5 strands; order 51234); d2: alpha/beta similar to the G-domain fold (191-381; scop_fa 52592) 1srq d1srqa_ A:110-122,123-134,135-144,174-190,379-410 1srq d1srqc_ C:110-122,123-134,135-144,174-190,379-409 1srq d1srqb_ B:110-122,123-134,135-144,174-190,379-411