1. 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 1xdi d1xdia2 A:400-409,410-421,422-437,439-447,452-465 1xdi d1xdib2 B:400-408,411-421,422-437,439-447,452-465 1ebd d1ebdb3 B:396-405,406-416,418-433,435-443,448-461 1ebd d1ebda3 A:396-405,406-416,418-433,435-443,448-461 1dxl d1dxlc3 C:399-408,409-420,421-436,438-446,451-466 1v59 d1v59b3 B:407-416,417-428,429-444,446-454,459-474 1bhy d1bhya3 A:521-531,532-543,544-559,561-569,574-588 1dxl d1dxld3 D:399-408,409-420,421-436,438-446,451-466 1ojt d1ojta3 A:521-531,532-543,544-559,561-569,574-588 1lvl d1lvla3 A:385-396,397-408,409-424,426-434,439-453 1dxl d1dxlb3 B:399-408,409-420,421-436,438-446,451-466 1v59 d1v59a3 A:407-416,417-428,429-444,446-454,459-474 1dxl d1dxla3 A:399-408,409-420,421-436,438-446,451-466 1jeh d1jeha3 A:407-416,417-428,429-444,446-454,459-474 1jeh d1jehb3 B:407-416,417-428,429-444,446-454,459-474 1lpf d1lpfb3 B:400-409,410-421,422-437,439-446,452-466 1lpf d1lpfa3 A:400-409,410-420,422-437,439-446,452-466 1joa d1joaa3 A:370-382,383-394,397-411,413-420,433-447 1nhq d1nhqa3 A:370-382,383-394,397-411,413-420,433-447 1nhs d1nhsa3 A:370-382,383-394,397-411,413-420,433-447 1nhr d1nhra3 A:370-382,383-394,397-411,413-420,433-447 1nhp d1nhpa3 A:370-382,383-394,397-411,413-420,433-447 1f8w d1f8wa3 A:370-382,383-394,397-411,413-420,433-447 3lad d3lada3 A:400-409,410-420,422-437,439-446,452-466 1npx d1npxa3 A:370-382,383-394,397-411,413-420,433-447 2npx d2npxa3 A:370-382,383-394,396-411,413-420,433-447 3lad d3ladb3 B:400-409,410-420,422-437,439-446,452-466 1fea d1feaa3 A:409-419,420-430,432-447,449-457,462-471 1aog d1aogb3 B:410-420,421-431,433-448,450-458,463-472 1tyt d1tyta3 A:410-420,421-431,433-448,450-458,463-472 1bzl d1bzla3 A:410-420,421-431,433-448,450-458,463-472 1bzl d1bzlb3 B:410-420,421-432,433-448,450-458,463-472 1typ d1typb3 B:410-420,421-431,433-448,450-458,463-472 2c3c d2c3cb3 B:451-460,461-471,479-488,490-497,506-518 1mo9 d1mo9b3 B:451-460,461-471,479-488,490-497,506-518 1nda d1ndac3 C:409-419,420-431,432-447,449-457,462-471 1nda d1ndaa3 A:409-419,420-431,432-447,449-457,462-471 1nda d1ndab3 B:409-419,420-431,432-447,449-457,462-471 1nda d1ndad3 D:409-419,420-431,432-447,449-457,462-471 2c3d d2c3da3 A:451-460,461-471,479-488,490-497,506-518 2c3d d2c3db3 B:451-460,461-471,479-488,490-497,506-518 2c3c d2c3ca3 A:451-460,461-471,479-488,490-497,505-518 4grt d4grta3 A:416-425,428-438,439-454,456-464,469-477 1mo9 d1mo9a3 A:451-460,461-471,479-488,490-497,505-518 1mok d1mokd3 D:451-460,461-471,479-488,490-497,506-518 1mok d1mokb3 B:451-460,461-471,479-488,490-497,506-518 1grt d1grta3 A:416-425,428-438,439-454,456-464,469-477 2grt d2grta3 A:416-425,428-437,439-454,456-464,469-477 1mok d1mokc3 C:451-460,461-471,479-488,490-497,505-518 4gr1 d4gr1a3 A:416-425,428-438,439-454,456-464,469-477 1gra d1graa3 A:416-425,428-438,439-454,456-464,469-477 1grf d1grfa3 A:416-425,428-438,439-454,456-464,469-477 1grb d1grba3 A:416-425,428-438,439-454,456-464,469-477 1gre d1grea3 A:416-425,428-438,439-454,456-464,469-477 1mok d1moka3 A:451-460,461-471,479-488,490-497,505-518 1grg d1grga3 A:416-425,428-438,439-454,456-464,469-477 3grt d3grta3 A:416-425,428-437,439-454,456-464,469-477 1xan d1xana3 A:416-425,428-438,439-454,456-464,469-477 3grs d3grsa3 A:416-425,428-438,439-454,456-464,469-477 1gsn d1gsna3 A:416-425,428-438,439-454,456-464,469-477 1bwc d1bwca3 A:416-425,428-438,439-454,456-464,469-477 5grt d5grta3 A:416-425,428-438,439-454,456-464,469-477 1dnc d1dnca3 A:416-425,428-438,439-454,456-464,469-477 1onf d1onfa3 A:433-443,444-454,456-471,473-481,486-494 1ger d1gera3 A:387-397,400-409,415-426,428-436,441-449 1k4q d1k4qa3 A:416-425,428-438,439-454,456-464,469-477 1get d1getb3 B:387-398,399-410,415-426,428-436,441-449 1geu d1geub3 B:387-397,400-409,415-426,428-436,441-449 1ges d1gesb3 B:387-397,400-409,415-426,428-436,441-449 1get d1geta3 A:387-397,400-409,415-426,428-436,441-449 1ger d1gerb3 B:387-397,400-409,415-426,428-436,441-449 1ges d1gesa3 A:387-397,400-409,415-426,428-436,441-449 1geu d1geua3 A:387-397,400-409,410-426,428-436,441-449 1feb d1febb3 B:409-419,420-430,432-447,449-457,462-470 1fec d1fecb3 B:409-419,420-430,432-447,449-457,462-470 2tpr d2tpra3 A:409-419,420-431,432-447,449-457,462-470 1fea d1feab3 B:409-419,420-430,432-447,449-457,462-470 1fea d1fead3 D:409-419,420-431,432-447,449-457,462-470 1typ d1typa3 A:410-420,421-431,433-448,450-458,463-471 2tpr d2tprb3 B:409-419,420-430,432-447,449-457,462-470 1tyt d1tytb3 B:410-420,421-432,433-448,450-458,463-471 1fec d1feca3 A:409-419,420-430,432-447,449-457,462-470 1aog d1aoga3 A:410-420,421-431,433-448,450-458,463-471 1gxf d1gxfb3 B:410-420,421-431,433-448,450-458,463-471 1fea d1feac3 C:409-419,420-431,432-447,449-457,462-470 1gxf d1gxfa3 A:410-420,421-431,433-448,450-458,463-471 1feb d1feba3 A:409-419,420-431,432-447,449-457,462-470 1h6v d1h6va3 A:421-429,433-442,444-459,461-469,474-482 1h6v d1h6vb3 B:421-429,433-442,444-459,461-469,474-482 1h6v d1h6ve3 E:421-429,433-442,444-459,461-469,474-482 1h6v d1h6vd3 D:421-429,433-442,444-459,461-469,474-482 1h6v d1h6vf3 F:421-429,433-442,444-459,461-469,474-482 1h6v d1h6vc3 C:421-429,433-442,444-459,461-469,474-482 2. d.207.1 Thymidylate synthase-complementing protein Thy1 Thymidylate synthase-complementing protein Thy1 complex alpha+beta fold; contains antiparallel 5-stranded beta-sheet: order 12354 1kq4 d1kq4b_ B:8-18,60-69,69-80,163-177,180-199 1o29 d1o29c_ C:8-18,60-69,69-80,163-177,180-199 1o2b d1o2bb_ B:8-18,60-69,69-80,163-177,180-199 1o29 d1o29b_ B:8-18,60-69,69-80,163-177,180-199 1o29 d1o29a_ A:8-18,60-69,69-80,163-177,180-199 1o2b d1o2bd_ D:8-18,60-69,69-80,163-177,180-199 1o24 d1o24b_ B:8-18,60-69,69-80,163-177,180-199 1o26 d1o26c_ C:8-18,60-69,69-80,163-177,180-199 1o26 d1o26d_ D:8-18,60-69,69-80,163-177,180-199 1o27 d1o27c_ C:8-18,60-69,69-80,163-177,180-199 1o27 d1o27d_ D:8-18,60-69,69-80,163-177,180-199 1o2b d1o2bc_ C:8-18,60-69,69-80,163-177,180-199 1o25 d1o25d_ D:8-18,60-69,69-80,163-177,180-199 1o25 d1o25c_ C:8-18,60-69,69-80,163-177,180-199 1o2b d1o2ba_ A:9-18,60-69,69-80,163-177,180-199 1o29 d1o29d_ D:9-18,60-69,69-80,163-177,180-199 1o24 d1o24c_ C:9-18,60-69,69-80,163-177,180-199 1kq4 d1kq4c_ C:9-18,60-69,69-80,163-177,180-199 1o2a d1o2ad_ D:9-18,60-69,69-80,163-177,180-199 1o26 d1o26b_ B:9-18,60-69,69-80,163-177,180-199 1o26 d1o26a_ A:9-18,60-69,69-80,163-177,180-199 1o25 d1o25b_ B:9-18,60-69,69-80,163-177,180-199 1o28 d1o28b_ B:9-18,60-69,69-80,163-177,180-199 1o27 d1o27b_ B:9-18,60-69,69-80,163-177,180-199 1o2a d1o2ab_ B:8-18,60-69,69-80,163-176,180-199 1o25 d1o25a_ A:8-18,60-69,69-80,163-176,180-199 1o27 d1o27a_ A:8-18,60-69,69-80,163-176,180-199 1kq4 d1kq4a_ A:9-18,60-69,69-80,163-176,180-199 1o24 d1o24a_ A:9-18,60-69,69-80,163-176,180-199 1o2a d1o2aa_ A:9-18,60-69,69-80,163-176,180-199 1o2a d1o2ac_ C:9-18,60-69,69-80,163-176,180-199 1kq4 d1kq4d_ D:9-18,60-69,69-80,163-176,180-199 1o28 d1o28a_ A:9-18,60-69,69-80,163-176,180-199 1o24 d1o24d_ D:9-18,60-69,69-80,163-176,180-199 1o28 d1o28d_ D:9-18,60-69,69-80,163-176,180-199 1o28 d1o28c_ C:9-18,60-69,69-80,163-176,180-199 4. d.224.1 SufE/NifU iron-sulfur cluster assembly proteins ! SufE/NifU alpha(2)-beta(3)-alpha(3); 2 layers alpha/beta, 3-stranded antiparallel beta-sheet; order 123 1vqz d1vqza1 A:256-267,268-278,284-295,298-310,319-329 1x2g d1x2ga1 A:261-272,273-284,286-298,303-319,321-337 1x2g d1x2gc1 C:261-272,273-284,286-299,303-319,321-337 1x2h d1x2hc1 C:261-272,273-284,286-300,303-319,321-337 1x2g d1x2gb1 B:261-272,273-286,286-299,303-319,321-337 1x2h d1x2ha1 A:261-272,273-284,286-299,303-319,321-337 1x2h d1x2hb1 B:261-272,273-284,286-298,303-319,321-337 1ni7 d1ni7a_ A:64-73,75-84,85-100,111-120,126-149 1xjs d1xjsa_ A:41-53,54-65,66-83,110-122,122-141 1r9p d1r9pa_ A:37-48,52-62,63-78,89-98,100-126 1mzg d1mzga_ A:54-62,66-74,75-90,101-110,116-139 1q48 d1q48a_ A:37-48,52-61,63-80,89-98,103-126 1q48 d1q48a_ A:37-48,52-61,63-80,81-88,103-126 1xjs d1xjsa_ A:41-53,54-65,66-83,84-102,122-141 1r9p d1r9pa_ A:37-48,52-62,63-78,81-89,100-126 1mzg d1mzgb_ B:54-63,65-74,75-90,101-110,116-141 1su0 d1su0b_ B:42-52,53-64,65-80,83-100,121-141 1wfz d1wfza_ A:33-45,47-58,59-77,85-94,96-124 1su0 d1su0b_ B:42-52,53-64,65-80,109-116,121-141 6. d.87.2 CO dehydrogenase flavoprotein C-terminal domain-like CO dehydrogenase flavoprotein C-domain-like core: beta(3,4)-alpha(3); alpha+beta sandwich 1vdv d1vdva4 A:433-443,447-458,466-474,479-495,504-529 1v97 d1v97a4 A:432-443,447-458,466-474,479-495,504-529 1fo4 d1fo4a4 A:432-443,447-458,466-474,479-495,504-529 1n5x d1n5xb4 B:433-443,447-458,466-474,479-495,504-529 1n5x d1n5xa4 A:433-443,447-458,466-474,479-495,504-529 3b9j d3b9jb1 B:434-443,447-458,466-474,479-495,504-528 1fiq d1fiqb1 B:434-443,447-458,466-474,479-495,504-528 1fo4 d1fo4b4 B:433-443,447-458,466-474,479-495,504-528 3b9j d3b9jj1 J:434-443,447-458,466-474,479-495,504-528 1vdv d1vdvb4 B:433-443,447-458,466-474,479-495,504-528 1v97 d1v97b4 B:432-443,447-458,466-474,479-495,504-528 1jrp d1jrpe3 E:362-374,375-386,394-402,414-423,431-452 1jro d1jroe3 E:362-374,375-386,394-402,414-423,431-452 1jro d1jroc3 C:362-374,375-386,394-402,414-423,431-452 1jrp d1jrpg3 G:362-374,375-386,394-402,414-423,431-452 1jro d1jroa3 A:362-374,375-386,394-402,414-423,431-452 1jro d1jrog3 G:362-374,375-386,394-402,414-423,431-452 1jrp d1jrpc3 C:362-374,375-386,394-402,414-423,431-452 1jrp d1jrpa3 A:362-374,375-386,394-402,414-423,431-452 1t3q d1t3qf1 F:191-203,204-215,223-233,236-249,260-285 1t3q d1t3qc1 C:191-203,204-215,223-231,236-249,260-285 1n5w d1n5wc1 C:194-206,207-218,226-236,239-254,263-287 1n63 d1n63c1 C:194-206,207-218,226-236,239-254,263-287 1ffu d1ffuc1 C:194-206,207-218,226-234,239-254,263-286 1ffv d1ffvc1 C:194-206,207-218,226-234,239-254,263-286 1ffu d1ffuf1 F:194-206,207-218,226-234,239-254,263-286 1ffv d1ffvf1 F:194-206,207-218,226-234,239-254,263-286 1n62 d1n62c1 C:194-206,207-218,226-236,239-254,263-286 1zxi d1zxic1 C:194-206,207-218,226-236,239-254,263-286 1zxi d1zxif1 F:194-206,207-218,226-236,239-254,263-286 1n61 d1n61f1 F:194-206,207-218,226-236,239-254,263-286 1n5w d1n5wf1 F:194-206,207-218,226-236,239-254,263-286 1n63 d1n63f1 F:194-206,207-218,226-236,239-254,263-286 1n61 d1n61c1 C:194-206,207-218,226-236,239-254,263-286 1n60 d1n60c1 C:194-206,207-218,226-236,239-254,263-286 1n60 d1n60f1 F:194-206,207-218,226-236,239-254,263-286 1n62 d1n62f1 F:194-206,207-218,226-236,239-254,263-286 17. a.267.1 Topoisomerase V catalytic domain-like Topoisomerase V catalytic domain-like multihelical; irregular array; contains small amount of beta-structure and a 3-helical bundle with a variant homeofomain-like fold and HTH motif (scop_cf 46688) 2csb d2csba5 A:4-10,76-83,86-95,99-108,109-119