1. d.194.1 CNF1/YfiH-like putative cysteine hydrolases CNF1/YfiH-like putative cysteine hydrolases 4 layers: alpha/beta/beta/alpha; mixed beta sheets 1rw0 d1rw0b_ B:107-115,119-126,133-143,148-155,235-243 1xaf d1xafb_ B:107-115,119-126,133-143,148-155,235-243 1rv9 d1rv9a_ A:118-126,130-137,144-154,159-166,247-255 1xaf d1xafa_ A:107-115,119-126,133-143,148-155,235-243 1u05 d1u05b_ B:107-115,119-126,133-143,148-154,235-243 1rw0 d1rw0a_ A:107-115,119-126,133-143,148-154,235-243 1u05 d1u05a_ A:107-115,119-126,133-143,148-154,235-243 1xfj d1xfja_ A:114-123,124-133,140-153,159-164,252-260 1t8h d1t8ha_ A:125-134,135-144,151-165,171-176,262-269 2f9z d2f9zc1 C:26-36,37-46,60-76,82-92,129-137 2f9z d2f9zd1 D:26-36,37-47,60-76,82-92,129-137 1hzg d1hzga_ A:866-874,875-885,920-932,932-942,970-983 1hq0 d1hq0a_ A:866-874,875-885,920-932,932-942,970-983 1hzg d1hzga_ A:866-874,875-885,890-909,932-942,970-983 1hq0 d1hq0a_ A:866-874,875-885,890-909,932-942,970-983 1hzg d1hzga_ A:866-874,875-885,920-932,932-942,1003-1014 1hq0 d1hq0a_ A:866-874,875-885,920-932,932-942,1003-1014 1hzg d1hzga_ A:866-874,875-885,890-909,932-942,1003-1014 1hq0 d1hq0a_ A:866-874,875-885,890-909,932-942,1003-1014 5. d.256.1 Ta1353-like Ta1353-like core: beta-alpha-beta(2)-alpha-beta-alpha-beta; 3 layers: a/b/a; antiparallel beta-sheet of 5 strands; order: 51423; 1rlh d1rlha_ A:7-15,72-81,83-98,97-105,107-116 1vgg d1vggd_ D:14-22,79-87,91-102,104-113,115-124 1vgg d1vggf_ F:14-22,79-87,91-102,104-113,115-124 1vgg d1vgga_ A:14-22,79-87,91-102,104-113,115-124 1vgg d1vggb_ B:14-22,79-87,91-102,104-113,115-124 1vgg d1vggc_ C:14-22,79-87,91-102,104-113,115-124 1vgg d1vgge_ E:13-22,79-87,91-102,104-113,115-124 10. d.252.1 CheC-like CheC-like duplication: tandem repeat of two intertwined alpha-beta-(X)-beta(2) motifs 1xko d1xkoa_ A:41-51,53-61,82-105,110-122,122-129 1squ d1squb_ B:41-51,53-60,82-108,110-122,122-128 1xko d1xkob_ B:41-51,52-61,82-108,110-122,122-128 1squ d1squa_ A:41-51,53-61,82-108,110-122,122-128 1xko d1xkoa_ A:41-51,53-61,61-74,110-122,122-129 14. d.58.29 Nucleotide cyclase common fold is elaborated with additional secondary structures ! Ferredoxin-like alpha+beta sandwich with antiparallel beta-sheet; (beta-alpha-beta)x2 2gvd d2gvda1 A:389-398,440-447,452-466,482-491,491-496 2gvz d2gvza1 A:388-398,440-447,454-471,482-491,491-496 1cju d1cjub_ B:883-892,942-949,966-991,996-1004,1004-1009 1tl7 d1tl7a_ A:389-398,440-447,454-478,482-491,491-496 1cs4 d1cs4a_ A:389-398,440-447,454-478,482-491,491-496 1u0h d1u0ha_ A:389-398,440-447,454-478,482-491,491-496 1cju d1cjua_ A:389-398,440-447,454-478,482-491,491-496 1cjt d1cjta_ A:389-398,440-447,454-478,482-491,491-496 1cjv d1cjva_ A:389-398,440-447,454-478,482-491,491-496 1cul d1cula_ A:389-398,440-447,452-478,482-491,491-496 1azs d1azsa_ A:388-399,440-447,454-478,481-491,491-496 1ab8 d1ab8b_ B:883-892,942-949,965-991,996-1004,1004-1011 2gvz d2gvzb1 B:884-892,942-949,964-991,996-1003,1003-1011 1cjk d1cjka_ A:389-398,440-447,452-478,482-491,491-496 1azs d1azsb_ B:883-892,942-949,964-991,996-1004,1004-1011 1cjv d1cjvb_ B:883-892,942-949,964-991,996-1004,1004-1009 1cs4 d1cs4b_ B:883-892,942-949,964-991,996-1004,1004-1009 1cjt d1cjtb_ B:883-892,942-949,964-991,996-1004,1004-1009 1cul d1culb_ B:883-892,942-949,963-991,996-1004,1004-1009 1wc6 d1wc6a_ A:1010-1019,1061-1068,1074-1104,1115-1124,1124-1132 1wc6 d1wc6b_ B:1010-1019,1061-1068,1074-1104,1115-1124,1124-1132 1wc6 d1wc6c_ C:1010-1019,1061-1068,1074-1104,1115-1124,1124-1132 1cjk d1cjkb_ B:883-892,942-949,964-991,996-1004,1004-1009 1wc5 d1wc5b_ B:1010-1019,1061-1068,1074-1104,1115-1124,1124-1132 20. b.129.1 AbrB/MazE/MraZ-like members of this superfamily are known or predicted to have DNA-binding function ! Double-split beta-barrel pseudobarrel; capped on both ends by alpha-helices 1n0g d1n0ga_ A:53-61,63-69,69-84,101-106,110-114 1n0g d1n0gb_ B:53-61,63-69,69-84,101-106,110-114 1n0e d1n0ef_ F:53-61,63-69,69-84,101-106,110-114 1n0e d1n0eb_ B:53-61,63-69,69-84,101-106,110-114 1n0e d1n0eh_ H:53-61,63-69,69-84,101-106,110-114 1n0e d1n0ed_ D:53-61,63-69,69-84,101-106,110-114 1n0e d1n0ee_ E:53-61,63-69,69-84,101-106,110-114 1n0f d1n0fc_ C:53-61,63-69,69-84,101-106,110-114 1n0e d1n0ea_ A:53-61,63-69,69-84,101-106,110-114 1n0f d1n0ff_ F:53-61,63-69,69-84,101-106,110-114 1n0f d1n0fd_ D:53-61,63-69,69-84,101-106,110-114 1n0e d1n0eg_ G:53-61,63-69,69-84,101-106,110-114 1n0f d1n0fa_ A:53-61,63-69,69-84,101-106,110-114 1n0e d1n0ec_ C:53-61,63-69,69-84,101-106,110-114 1n0f d1n0fh_ H:53-61,63-69,69-84,101-106,110-114 1n0f d1n0fb_ B:53-61,63-69,69-84,101-106,110-114 1n0f d1n0fe_ E:53-61,63-69,69-84,101-106,110-114 1n0f d1n0fg_ G:53-61,63-69,69-84,102-106,110-114 23. e.2.1 Replication terminator protein (Tus) Replication terminator protein (Tus) contains a cluster of helices and a beta-sandwich 1ecr d1ecra_ A:32-41,58-63,62-77,93-102,272-276 2ewj d2ewja1 A:32-41,58-63,62-76,93-103,166-181 2i05 d2i05a1 A:32-41,58-63,62-77,93-103,167-181 1ecr d1ecra_ A:32-41,58-63,62-77,93-102,166-182 2i06 d2i06a1 A:32-41,58-63,62-77,94-103,167-181 24. d.155.1 Pyruvoyl-dependent histidine and arginine decarboxylases two chains result from self-processing single-chain precursor; form heterohexamer ! Pyruvoyl-dependent histidine and arginine decarboxylases duplication of beta-alpha-beta(2) motif; 4 layers: alpha/beta/beta/alpha; contains "silk" beta-sandwich 1n2m d1n2mc_ C:86-99,103-114,115-135,137-152,151-164 1mt1 d1mt1.6 L:86-99,103-114,115-135,137-152,151-164 1n2m d1n2ma_ A:86-99,103-114,115-135,137-152,151-164 1mt1 d1mt1.3 F:86-99,103-114,115-135,137-152,151-164 1mt1 d1mt1.1 B:86-99,103-114,115-135,137-152,151-164 1mt1 d1mt1.2 D:86-99,103-114,115-135,137-152,151-164 1n13 d1n13.1 B:86-99,103-114,115-135,137-152,151-164 1mt1 d1mt1.5 J:86-99,103-114,115-135,137-152,151-164 1n13 d1n13.2 D:86-99,103-114,115-135,137-152,151-164 1n13 d1n13.6 L:86-99,103-114,115-135,137-152,151-164 1n13 d1n13.5 J:86-99,103-114,115-135,137-152,151-164 1n2m d1n2mb_ B:86-99,103-114,115-135,137-152,151-164 1n2m d1n2md_ D:86-99,103-113,115-135,137-152,151-164 1n2m d1n2me_ E:86-99,103-113,115-135,137-152,151-164 1n2m d1n2mf_ F:86-99,103-113,115-135,137-152,151-164 1mt1 d1mt1.4 H:86-99,103-114,115-135,137-152,151-164 1n13 d1n13.4 H:86-99,103-114,115-135,137-152,151-164 1ibu d1ibu.3 F:174-186,192-203,206-233,235-248,251-267 1ibu d1ibu.1 B:174-186,192-203,206-233,235-248,250-267 1ibu d1ibu.2 D:174-186,192-203,206-233,235-248,250-267 1n13 d1n13.3 F:86-99,102-114,115-135,137-152,151-164 1pya d1pya.2 D:174-186,192-203,206-233,235-248,251-266 1ibw d1ibw.3 F:174-186,192-203,206-233,235-248,251-266 1ibw d1ibw.2 D:174-186,192-203,206-233,235-248,251-266 1ibw d1ibw.1 B:174-186,192-203,206-233,235-248,251-266 1pya d1pya.1 B:174-186,192-203,206-233,235-248,250-266 1pya d1pya.3 F:174-186,192-203,206-233,235-248,250-266 1ibv d1ibv.1 B:174-186,192-203,206-233,235-248,250-266 1ibt d1ibt.2 D:174-186,192-203,206-233,235-248,250-266 1ibt d1ibt.1 B:174-186,192-203,206-233,235-248,250-266 1ibt d1ibt.3 F:174-186,192-203,206-233,235-248,250-266 1ibv d1ibv.3 F:174-186,192-203,206-233,235-248,250-266 1ibv d1ibv.2 D:174-186,192-203,206-233,235-248,250-266 1hq6 d1hq6.2 D:174-186,192-203,206-233,235-248,250-266 1hq6 d1hq6.1 B:174-186,192-203,206-233,235-248,250-266 26. d.280.1 Sulfolobus fructose-1,6-bisphosphatase-like Sulfolobus fructose-1,6-bisphosphatase-like 4 layers: a/b/b/a; antiparallel beta sheets; similarities to ferredoxin-like fold (scop_cf 54861) in the N-terminal part (1-120) and to the Bacterial S-adenosylmethionine decarboxylase subunit (scop_fa 997656) in the C-terminal part (121-340) 1umg d1umga_ A:3-12,53-62,67-89,111-119,124-133 1umg d1umga_ A:3-12,53-62,67-89,111-119,302-310 1umg d1umga_ A:3-12,53-62,67-89,111-119,210-218