1. d.17.4 NTF2-like has a beta-alpha(2)-beta insertion after the main helix ! Cystatin-like Core: alpha-beta(4); helix packs against coiled antiparallel beta-sheet 2z77 d2z77d1 D:7-23,24-33,56-72,71-83,87-100 2f99 d2f99a1 A:2-18,19-27,43-59,97-113,114-124 2f99 d2f99c1 C:2-18,19-27,43-59,97-113,114-124 1nww d1nwwa_ A:22-38,39-48,63-78,108-124,125-134 1nww d1nwwb_ B:22-38,39-48,63-78,108-124,125-134 1nu3 d1nu3a_ A:22-38,39-48,63-78,108-124,125-134 3dmc d3dmcb1 B:7-27,28-36,55-71,101-116,117-128 3dmc d3dmca1 A:7-27,28-36,55-71,101-116,117-128 1nu3 d1nu3b_ B:22-38,39-48,63-78,108-124,125-134 1gyb d1gybd_ D:6-24,23-32,46-57,96-109,110-122 1gy7 d1gy7d_ D:6-24,23-32,46-57,96-109,110-122 1gyb d1gybc_ C:5-24,23-32,46-57,96-109,110-122 1z1s d1z1sa1 A:2-17,18-27,47-58,93-109,110-120 1gy7 d1gy7c_ C:6-24,23-32,46-58,96-109,110-123 1c7h d1c7ha_ A:5-23,24-33,49-61,97-109,111-120 2k54 d2k54a1 A:2-19,20-29,45-60,89-103,104-119 1dmm d1dmma_ A:5-23,24-33,49-61,97-109,111-120 1m98 d1m98a2 A:197-210,211-220,235-248,285-296,298-309 1q40 d1q40d_ D:304-324,323-332,388-400,471-484,488-501 1e97 d1e97a_ A:5-23,24-33,49-61,97-109,111-120 1dmq d1dmqa_ A:5-23,24-33,49-61,97-109,111-120 1m98 d1m98b2 B:197-210,211-220,235-248,285-296,298-309 1vzz d1vzza_ A:5-23,24-33,49-62,96-109,111-120 1q40 d1q40b_ B:305-324,323-332,388-400,471-484,488-501 1k41 d1k41b_ B:205-223,224-233,249-260,297-309,311-320 1tuh d1tuha_ A:19-38,39-48,67-83,113-128,129-139 2bng d2bnga1 A:13-31,32-41,56-68,99-114,115-124 1a2k d1a2ka_ A:5-26,25-34,48-59,96-109,110-122 1w00 d1w00a1 A:5-23,24-33,49-62,94-109,111-120 1gyb d1gybb_ B:3-24,23-32,46-57,96-109,110-122 1w01 d1w01a_ A:5-23,24-33,49-62,96-109,111-120 3cpo d3cpoa1 A:5-23,24-33,49-61,94-109,111-120 1isk d1iska_ A:3-21,22-31,47-62,90-103,110-116 1w02 d1w02a_ A:5-23,24-33,49-61,96-109,111-120 1gy7 d1gy7b_ B:3-24,23-32,46-57,96-109,110-122 2cc3 d2cc3a1 A:92-112,116-129,129-141,188-202,216-227 1zo2 d1zo2a1 A:9-29,28-37,51-63,99-112,114-126 1k41 d1k41a_ A:5-23,24-33,49-60,94-109,111-120 1gy7 d1gy7a_ A:4-24,23-32,46-58,96-109,110-122 1a2k d1a2kb_ B:5-26,25-34,48-59,96-109,110-122 1ask d1aska_ A:5-26,25-34,48-59,96-109,110-122 1w00 d1w00b1 B:5-23,24-33,49-61,94-109,111-120 1e3v d1e3vb_ B:5-23,24-33,49-61,94-109,111-120 1jb5 d1jb5a_ A:5-26,25-34,48-59,97-109,110-123 1jb4 d1jb4b_ B:5-26,25-34,48-59,96-109,110-122 1qma d1qmab_ B:5-26,25-34,48-59,96-109,110-122 2z7a d2z7ad1 D:7-23,24-33,56-71,103-117,119-128 1qma d1qmad_ D:5-26,25-34,48-59,96-109,110-122 1jb2 d1jb2b_ B:5-26,25-34,48-59,96-109,110-122 1ar0 d1ar0a_ A:5-26,25-34,48-59,96-109,110-122 1cqs d1cqsa_ A:5-23,24-33,49-62,94-109,111-120 1ogx d1ogxa_ A:5-23,24-33,49-62,94-109,111-120 1cqs d1cqsb_ B:205-223,224-233,249-262,294-309,311-320 1oun d1ouna_ A:5-26,25-34,48-59,96-109,110-122 1gy6 d1gy6a_ A:5-26,25-34,48-59,96-109,110-122 1jb5 d1jb5b_ B:5-26,25-34,48-59,96-109,110-122 2inx d2inxa1 A:5-23,24-33,49-61,94-109,111-120 2bng d2bngb1 B:12-31,32-41,56-68,99-114,115-124 1vzz d1vzzb_ B:5-23,24-33,49-62,94-109,111-120 2z77 d2z77a1 A:7-23,24-32,56-69,102-117,119-128 2rcd d2rcdc1 C:8-29,30-39,55-67,102-113,114-126 1e3r d1e3rb_ B:5-23,24-33,49-62,94-109,111-120 2z77 d2z77d1 D:7-23,24-33,56-72,102-117,119-128 1jb2 d1jb2a_ A:5-26,25-34,48-59,93-109,110-122 2rcd d2rcdd1 D:8-29,30-39,55-66,102-113,114-126 1qma d1qmaa_ A:5-26,25-34,48-59,96-109,110-122 2a15 d2a15a1 A:7-23,24-33,56-72,102-117,119-128 2z7a d2z7ac1 C:7-23,24-33,56-71,103-117,119-128 1qma d1qmac_ C:5-26,25-34,48-59,96-109,110-122 1ar0 d1ar0b_ B:5-26,25-34,48-59,96-109,110-122 1oho d1ohoa1 A:5-23,24-33,49-61,94-109,111-120 1gy6 d1gy6b_ B:5-26,25-34,48-59,96-109,110-122 2rcd d2rcdb1 B:8-29,30-39,55-66,102-113,114-126 1ask d1askb_ B:5-26,25-34,48-59,96-109,110-122 1gyb d1gyba_ A:4-24,23-32,46-58,96-109,110-122 1opy d1opya_ A:5-23,24-33,49-61,94-109,111-120 1jb4 d1jb4a_ A:5-26,25-34,48-59,96-109,110-123 1of5 d1of5a_ A:278-296,295-304,357-369,440-455,456-470 2z77 d2z77b1 B:7-23,24-33,56-69,102-117,119-128 1gy5 d1gy5a_ A:5-26,25-34,48-59,96-109,110-122 2bng d2bngc1 C:12-31,32-41,56-68,99-114,115-124 2rcd d2rcda1 A:8-29,30-39,55-66,102-113,114-126 2bhm d2bhma1 A:97-116,121-134,134-147,193-207,223-234 1dmn d1dmna_ A:5-23,24-33,49-61,94-109,111-120 1gs3 d1gs3a_ A:5-23,24-33,49-61,94-109,111-120 3ec9 d3ec9a1 A:12-27,28-36,56-73,102-118,119-129 2cc3 d2cc3b1 B:92-112,113-128,129-141,188-202,216-227 1oun d1ounb_ B:5-26,25-34,48-59,96-109,110-122 1gy5 d1gy5b_ B:5-26,25-34,48-59,96-109,110-123 2z77 d2z77c1 C:7-23,24-33,56-69,102-117,119-128 1u5o d1u5oa_ A:5-26,25-34,48-59,93-109,110-122 3ec9 d3ec9b1 B:12-27,28-36,56-73,102-118,119-129 1zx2 d1zx2b1 B:4-24,23-32,61-73,114-125,130-142 3dm8 d3dm8a1 A:4-20,21-30,52-67,97-113,114-124 2gey d2geyc1 C:2-20,21-29,43-59,96-111,112-123 3cnx d3cnxb1 B:6-27,28-37,69-85,131-142,143-155 2z76 d2z76a1 A:7-23,24-33,56-71,102-117,119-128 1u5o d1u5ob_ B:5-26,25-34,48-59,93-109,110-122 1buq d1buqb_ B:203-221,222-231,247-262,290-303,309-316 2z7a d2z7ab1 B:7-23,24-33,56-68,102-117,119-128 1ohp d1ohpa1 A:3-21,22-31,47-62,90-105,107-116 2bhm d2bhmd1 D:97-116,118-133,134-147,193-207,223-234 1w6y d1w6ya1 A:5-23,24-33,49-63,94-109,111-120 1ohp d1ohpd1 D:203-221,222-231,247-262,290-305,307-316 1e3r d1e3ra_ A:5-23,24-33,49-64,94-109,111-120 2gey d2geya1 A:2-20,21-29,43-59,95-111,112-123 1w01 d1w01b_ B:205-223,224-233,249-264,294-309,311-320 2z76 d2z76b1 B:7-23,24-32,56-71,102-117,119-128 1oh0 d1oh0a_ A:5-23,24-33,49-64,94-109,111-120 1ohs d1ohsd1 D:203-221,222-231,247-262,290-305,307-316 2cw9 d2cw9a1 A:322-334,335-343,344-353,416-428,437-448 1jkg d1jkgb_ B:380-401,402-411,458-470,507-523,525-539 2z7a d2z7aa1 A:7-23,24-33,56-71,102-117,119-128 1zo2 d1zo2b1 B:9-29,28-37,51-63,97-112,114-125 1qjg d1qjgd_ D:3-21,22-31,47-62,90-105,107-116 3cu3 d3cu3a1 A:10-31,32-41,56-73,112-123,126-137 2gex d2gexa1 A:2-20,21-29,44-60,96-112,114-125 3cnx d3cnxc1 C:5-27,28-37,69-85,131-142,143-155 3ebt d3ebta1 A:2-18,19-28,50-65,95-110,111-120 1qjg d1qjgc_ C:3-21,22-31,47-62,90-105,107-116 1jn5 d1jn5b_ B:380-401,402-411,458-470,509-523,525-539 1s5a d1s5aa_ A:4-23,24-33,53-68,100-116,117-126 3blz d3blzc1 C:5-27,28-37,55-67,99-111,112-124 1ogz d1ogza_ A:3-21,22-31,47-62,90-105,107-116 1ohp d1ohpb1 B:203-221,222-231,247-262,290-305,307-316 1zx2 d1zx2a1 A:4-24,23-32,61-73,113-125,130-141 1ohp d1ohpc1 C:3-21,22-31,47-62,90-105,107-116 3cnx d3cnxa1 A:5-27,28-37,69-85,127-142,143-155 2imj d2imjb1 B:15-33,34-43,57-73,102-117,119-133 2qiy d2qiyb1 B:4-24,23-32,61-73,115-125,130-141 2imj d2imjd1 D:15-33,34-43,57-73,102-117,119-133 2bhm d2bhmc1 C:97-116,118-133,134-148,193-207,223-234 3blz d3blza1 A:5-27,28-37,55-67,99-111,112-124 1ocv d1ocva_ A:3-21,22-31,47-62,90-105,107-116 1qjg d1qjga_ A:3-21,22-31,47-62,90-105,107-116 7std d7stdc_ C:12-33,34-42,62-72,120-139,140-156 3blz d3blzd1 D:5-27,28-37,55-67,99-111,112-124 1buq d1buqa_ A:3-21,22-31,47-62,90-103,110-116 3d9r d3d9rd1 D:6-26,27-36,51-66,104-118,120-133 3blz d3blzl1 L:5-27,28-37,55-67,99-111,112-124 3blz d3blzj1 J:5-27,28-37,55-67,99-111,112-124 3blz d3blzb1 B:5-27,28-37,55-67,99-111,112-124 2imj d2imjc1 C:15-33,34-43,57-73,102-117,119-133 1ohs d1ohsb1 B:203-221,222-231,247-262,290-305,307-316 3en8 d3en8a1 A:0-20,21-29,46-59,86-99,100-111 7std d7stdb_ B:12-33,34-42,62-72,120-139,140-156 3blz d3blzk1 K:5-27,28-37,55-67,99-111,112-124 2imj d2imja1 A:15-33,34-43,57-73,102-117,119-133 6std d6stdc_ C:12-33,34-42,62-72,120-139,140-156 1s5a d1s5ac_ C:4-23,24-33,53-68,100-116,117-126 8cho d8choa_ A:3-21,22-31,47-62,90-105,107-116 2owp d2owpa1 A:5-26,27-36,52-63,98-109,113-126 3blz d3blzi1 I:5-27,28-37,55-67,99-111,112-124 2owp d2owpb1 B:5-26,27-36,52-63,98-109,113-126 3blz d3blzf1 F:5-27,28-37,55-67,99-111,112-124 1ohs d1ohsc1 C:3-21,22-31,47-62,90-105,107-116 7std d7stda_ A:12-33,34-42,62-72,120-139,140-156 3blz d3blzg1 G:5-27,28-37,55-67,99-111,112-124 1isk d1iskb_ B:3-21,22-31,47-62,90-103,110-116 1ohs d1ohsa1 A:3-21,22-31,47-62,90-105,107-116 1qjg d1qjgf_ F:3-21,22-31,47-62,90-105,107-116 3std d3stdc_ C:12-33,34-42,62-72,120-139,140-156 4std d4stdb_ B:12-33,34-42,62-72,120-139,140-156 6std d6stdb_ B:12-33,34-42,62-72,120-139,140-156 3d9r d3d9ra1 A:7-26,27-36,51-66,100-118,120-133 3d9r d3d9rb1 B:6-26,27-36,51-67,104-118,120-133 2qiy d2qiya1 A:4-24,23-32,61-73,110-125,130-141 6std d6stda_ A:12-33,34-42,62-72,120-139,140-156 1ocv d1ocvc_ C:403-421,422-431,447-462,490-505,507-516 1ocv d1ocvb_ B:203-221,222-231,247-262,290-305,307-316 3blz d3blze1 E:5-27,28-37,55-67,99-111,112-124 1ocv d1ocvd_ D:603-621,622-631,647-662,690-705,707-716 2bhm d2bhme1 E:97-116,118-134,134-147,193-207,223-234 5std d5stda_ A:12-33,34-42,62-72,120-139,140-156 4std d4stda_ A:12-33,34-42,62-72,120-139,140-156 3blz d3blzh1 H:5-27,28-37,55-67,99-111,112-124 5std d5stdb_ B:12-33,34-42,62-72,120-139,140-156 1qjg d1qjgb_ B:3-21,22-31,47-62,90-105,107-116 5std d5stdc_ C:12-33,34-42,62-72,120-139,140-156 1std d1stda_ A:12-33,34-42,62-72,120-139,140-154 4std d4stdc_ C:12-33,34-42,62-72,120-139,140-156 3dxo d3dxob1 B:1-17,19-32,46-62,90-104,106-117 2std d2stda_ A:12-33,34-42,62-72,120-139,140-154 3std d3stdb_ B:12-33,34-42,62-72,120-139,140-156 3std d3stda_ A:12-33,34-42,62-72,120-139,140-156 1idp d1idpc_ C:12-33,34-42,62-72,120-139,140-155 3dxo d3dxoa1 A:1-17,19-32,46-62,90-104,106-117 1idp d1idpb_ B:12-33,34-42,62-72,120-139,140-155 1idp d1idpa_ A:12-33,34-42,62-72,120-139,140-155 1of5 d1of5b_ B:14-33,38-46,61-73,144-155,165-177 1oh0 d1oh0b_ B:205-223,224-233,249-264,294-309,311-320 3d9r d3d9rc1 C:6-26,27-36,51-67,100-118,120-133 3er7 d3er7a1 A:5-18,20-32,46-62,93-108,110-120 1e3v d1e3va_ A:5-23,24-33,49-65,94-109,111-120 1qjg d1qjge_ E:3-21,22-31,47-62,90-105,107-116 2bhm d2bhmb1 B:97-116,118-134,134-148,193-207,223-234 3b8l d3b8lf1 F:4-25,27-36,53-68,103-119,122-133 1ogx d1ogxb_ B:205-223,224-233,249-265,294-309,311-320 3b8l d3b8la1 A:4-25,27-36,53-68,103-119,122-133 3b8l d3b8lb1 B:4-25,27-36,53-68,103-119,122-133 3b8l d3b8ld1 D:4-25,27-36,53-68,103-119,122-133 3b8l d3b8le1 E:4-25,27-36,53-68,103-119,122-133 3b8l d3b8lc1 C:4-25,27-36,53-68,103-119,122-133 3bb9 d3bb9b1 B:29-45,46-55,69-78,118-135,137-147 3er7 d3er7b1 B:5-20,20-32,46-62,93-108,110-120 2rgq d2rgqa1 A:4-25,26-35,49-66,99-114,115-127 2gxf d2gxfb1 B:1-19,20-29,44-56,98-110,112-123 2gxf d2gxfd1 D:1-19,20-29,44-56,98-110,112-123 3b7c d3b7ca1 A:1-20,21-30,46-59,94-109,110-121 1tp6 d1tp6a_ A:3-22,27-37,51-63,98-113,115-127 2rgq d2rgqc1 C:4-25,26-35,49-66,99-114,115-127 2rgq d2rgqb1 B:4-25,26-35,49-66,99-114,115-127 2r4i d2r4ic1 C:2-21,22-31,45-56,95-108,109-121 3ejv d3ejva1 A:4-23,24-33,56-69,122-140,143-154 3ef8 d3ef8a1 A:1-26,27-36,51-60,104-119,120-136 2fxt d2fxta1 A:296-308,309-317,318-336,393-405,416-425 3ef8 d3ef8b1 B:1-26,27-36,51-60,104-119,120-136 2gxf d2gxfa1 A:1-19,20-29,44-58,98-110,112-123 2r4i d2r4ia1 A:8-21,22-31,45-56,95-108,109-121 2gxf d2gxfc1 C:1-19,20-29,44-58,98-110,112-123 1jn5 d1jn5a_ A:5-32,31-40,54-66,106-121,122-136 3e99 d3e99a1 A:5-23,24-33,64-82,120-135,140-150 1q42 d1q42a_ A:3-22,34-44,66-79,142-154,162-173 2chc d2chcc1 C:7-28,29-38,52-67,99-117,118-130 2gex d2gexb1 B:2-20,21-29,44-60,96-112,114-121 2chc d2chcb1 B:6-28,29-38,52-67,100-117,118-130 1hkx d1hkxm_ M:341-364,365-374,391-403,442-459,460-472 2f86 d2f86f1 F:343-367,368-377,394-404,443-459,460-471 2f86 d2f86j1 J:343-367,368-377,394-404,442-459,460-471 2f86 d2f86l1 L:343-367,368-377,394-403,442-459,460-471 2f86 d2f86h1 H:343-367,368-377,394-404,442-459,460-471 2f86 d2f86d1 D:343-367,368-377,394-404,442-459,460-471 2chc d2chca1 A:2-28,29-38,52-67,99-117,118-130 2rfr d2rfra1 A:3-34,35-44,59-69,110-128,129-141 2. c.56.6 LigB-like circular permutation of the common fold, most similar to the PNP fold ! Phosphorylase/hydrolase-like core: 3 layers, a/b/a ; mixed sheet of 5 strands: order 21354; strand 4 is antiparallel to the rest; contains crossover loops 1bou d1boud_ D:206-221,228-237,237-254,256-269,270-281 1b4u d1b4ud_ D:206-221,228-237,239-254,256-269,270-281 1b4u d1b4ub_ B:206-221,228-237,239-254,256-269,270-281 4. d.55.1 Ribosomal protein L22 some topological similarity to prokaryotic ribosomal protein L17 ! Ribosomal protein L22 beta-alpha(3)-beta(2); 2 layers: alpha/beta; related to the enolase/MLE N-domain fold by a circular permutation 1yj9 d1yj9r1 R:24-36,39-53,81-103,109-120,139-149 2qbi d2qbis1 S:13-25,28-40,41-63,69-79,100-109 2gya d2gyaq1 Q:13-26,28-39,41-63,68-79,99-110 3df2 d3df2s1 S:13-25,28-40,41-63,69-79,100-109 1i4j d1i4jb_ B:13-25,28-40,41-63,68-86,97-110 2aw4 d2aw4s1 S:13-25,31-40,41-63,69-86,94-109 2rdo d2rdos1 S:13-25,31-40,41-63,69-86,94-109 3bbx d3bbxs1 S:13-25,31-40,41-63,69-86,94-109 1vs6 d1vs6s1 S:13-25,31-40,41-63,69-86,94-109 2vhm d2vhms1 S:13-25,28-40,41-63,69-84,96-109 1i4j d1i4ja_ A:13-25,28-39,41-63,68-86,96-110 2gyc d2gycq1 Q:13-27,28-39,41-63,68-88,92-110 2hgq d2hgqv1 V:13-25,28-40,43-63,68-87,93-110 1q81 d1q81s_ S:24-36,39-53,81-103,109-129,131-149 1vq9 d1vq9r1 R:24-36,39-53,81-103,109-129,131-149 3ccq d3ccqr1 R:24-36,39-53,81-103,109-129,131-149 1ffk d1ffko_ O:24-36,39-53,81-103,109-129,131-149 2otj d2otjr1 R:24-36,39-53,81-103,109-129,131-149 1yjn d1yjnr1 R:24-36,39-53,81-103,109-129,131-149 3ccu d3ccur1 R:24-36,39-53,81-103,109-129,131-149 3cpw d3cpwq1 Q:24-36,39-53,81-103,109-129,131-149 3ccj d3ccjr1 R:24-36,39-53,81-103,109-129,131-149 3ccl d3cclr1 R:24-36,39-53,81-103,109-129,131-149 1yhq d1yhqr1 R:24-36,39-53,81-103,109-129,131-149 3cme d3cmer1 R:24-36,39-53,81-103,109-129,131-149 1vqp d1vqpr1 R:24-36,39-53,81-103,109-129,131-149 1q86 d1q86s_ S:24-36,39-53,81-103,109-129,131-149 1vqm d1vqmr1 R:24-36,39-53,81-103,109-129,131-149 1m1k d1m1ks_ S:24-36,39-53,81-103,109-129,131-149 1vq4 d1vq4r1 R:24-36,39-53,81-103,109-129,131-149 1qvg d1qvgq_ Q:24-36,39-53,81-103,109-129,131-149 3ccv d3ccvr1 R:24-36,39-53,81-103,109-129,131-149 1vq6 d1vq6r1 R:24-36,39-53,81-103,109-129,131-149 1vqk d1vqkr1 R:24-36,39-53,81-103,109-129,131-149 3ccr d3ccrr1 R:24-36,39-53,81-103,109-129,131-149 1yit d1yitr1 R:24-36,39-53,81-103,109-129,131-149 1yi2 d1yi2r1 R:24-36,39-53,81-103,109-129,131-149 3cce d3ccer1 R:24-36,39-53,81-103,109-129,131-149 3cma d3cmar1 R:24-36,39-53,81-103,109-129,131-149 1vql d1vqlr1 R:24-36,39-53,81-103,109-129,131-149 1vq8 d1vq8r1 R:24-36,39-53,81-103,109-129,131-149 3cc7 d3cc7r1 R:24-36,39-53,81-103,109-129,131-149 1vqo d1vqor1 R:24-36,39-53,81-103,109-129,131-149 3cc4 d3cc4r1 R:24-36,39-53,81-103,109-129,131-149 1m90 d1m90s_ S:24-36,39-53,81-103,109-129,131-149 1q82 d1q82s_ S:24-36,39-53,81-103,109-129,131-149 1yjw d1yjwr1 R:24-36,39-53,81-103,109-129,131-149 1yij d1yijr1 R:24-36,39-53,81-103,109-129,131-149 3ccm d3ccmr1 R:24-36,39-53,81-103,109-129,131-149 1vq7 d1vq7r1 R:24-36,39-53,81-103,109-129,131-149 2qa4 d2qa4r1 R:24-36,39-53,81-103,109-129,131-149 1k9m d1k9ms_ S:24-36,39-53,81-103,109-129,131-149 1vq5 d1vq5r1 R:24-36,39-53,81-103,109-129,131-149 3ccs d3ccsr1 R:24-36,39-53,81-103,109-129,131-149 1vqn d1vqnr1 R:24-36,39-53,81-103,109-129,131-149 2otl d2otlr1 R:24-36,39-53,81-103,109-129,131-149 1nji d1njis_ S:24-36,39-53,81-103,109-129,131-149 1k8a d1k8as_ S:24-36,39-53,81-103,109-129,131-149 1k73 d1k73s_ S:24-36,39-53,81-103,109-129,131-149 1s72 d1s72r_ R:24-36,39-53,81-103,109-129,131-149 1kc8 d1kc8s_ S:24-36,39-53,81-103,109-129,131-149 1qvf d1qvfq_ Q:24-36,39-53,81-103,109-129,131-149 1n8r d1n8rs_ S:24-36,39-53,81-103,109-129,131-149 1kqs d1kqsq_ Q:24-36,39-53,81-103,109-129,131-149 1jj2 d1jj2q_ Q:24-36,39-53,81-103,109-129,131-149 3cc2 d3cc2r1 R:24-36,39-53,81-103,109-129,131-149 1kd1 d1kd1s_ S:24-36,39-53,81-103,109-129,131-149 2qex d2qexr1 R:24-36,39-53,81-103,109-129,131-149 3cd6 d3cd6r1 R:24-36,39-53,81-103,109-129,131-149 1q7y d1q7ys_ S:24-36,39-53,81-103,109-129,131-149 3dll d3dllp1 P:34-48,49-60,62-84,89-110,112-131 1bxe d1bxea_ A:13-25,28-39,43-63,68-86,94-110 2awb d2awbs1 S:13-25,28-40,44-63,71-88,92-108 2j28 d2j28s1 S:13-25,28-40,44-63,71-88,92-108 1vsa d1vsaq1 Q:13-25,28-39,41-63,68-86,94-110 1vs8 d1vs8s1 S:13-25,28-40,44-63,70-88,92-108 2hgj d2hgjv1 V:13-25,28-40,41-63,68-89,91-110 2qam d2qams1 S:13-25,28-40,41-62,69-89,91-109 2qao d2qaos1 S:13-25,28-40,41-62,69-89,91-109 2hgu d2hguv1 V:13-25,28-40,41-63,68-89,91-110 1yl3 d1yl3s1 S:13-25,28-39,41-63,70-88,92-108 2qbc d2qbcs1 S:13-25,28-40,41-63,69-89,91-109 2qba d2qbas1 S:13-25,28-40,41-63,69-89,91-109 2z4n d2z4ns1 S:13-25,28-40,41-62,69-89,91-109 2z4l d2z4ls1 S:13-25,28-40,41-62,69-89,91-109 2qbk d2qbks1 S:13-25,28-40,41-63,69-89,91-109 2i2t d2i2ts1 S:13-25,28-40,41-63,69-89,91-109 2i2v d2i2vs1 S:13-25,28-40,41-63,69-89,91-109 2vhn d2vhns1 S:13-25,28-40,41-63,69-89,91-109 2b9n d2b9nw1 W:13-25,28-39,41-63,68-89,92-110 2qbe d2qbes1 S:13-25,28-40,41-63,69-89,91-109 2qbg d2qbgs1 S:13-25,28-40,41-63,69-89,91-109 2b9p d2b9pw1 W:13-25,28-39,41-63,68-89,92-110 2b66 d2b66w1 W:13-25,28-39,41-63,68-89,92-110 3df4 d3df4s1 S:13-25,28-40,41-63,69-89,91-109 2qox d2qoxs1 S:13-25,28-40,41-63,69-89,91-109 2qov d2qovs1 S:13-25,28-40,41-63,69-89,91-109 2qoz d2qozs1 S:13-25,28-39,41-63,69-89,91-109 2qp1 d2qp1s1 S:13-25,28-39,41-63,69-89,91-109 2zjp d2zjpp1 P:34-46,49-60,62-84,89-109,113-131 2j01 d2j01w1 W:13-25,28-39,41-63,68-89,91-110 2j03 d2j03w1 W:13-25,28-39,41-63,68-89,91-110 3cf5 d3cf5p1 P:34-46,49-60,62-84,89-110,112-131 2zjq d2zjqp1 P:34-46,49-60,62-84,89-110,112-131 2zjr d2zjrp1 P:34-46,49-60,62-84,89-110,112-131 1xbp d1xbpq1 Q:34-46,49-60,62-84,89-111,112-131 6. d.313.1 Prenyltransferase-like the barrel channel harbours the substrate-binding site ! Antiparallel beta/alpha barrel (PT-barrel) tandem repeat of five alpha(2)-beta(2) motifs; antiparallel beta-sheet barrel, closed; n=10, S=10; order 123456789A; there is a channel along the barrel axis 1zb6 d1zb6a1 A:26-38,73-82,89-103,104-113,116-124 1zdw d1zdwa1 A:26-38,73-82,89-103,104-113,116-124 1zcw d1zcwa1 A:26-38,73-82,89-103,104-113,116-124 1zdy d1zdya1 A:26-38,73-82,89-103,104-113,115-124 8. a.102.2 Seven-hairpin glycosidases alpha/alpha toroid multihelical; up to seven alpha-hairpins are arranged in closed circular array; there may be sequence similarities between different superfamilies 1dl2 d1dl2a_ A:433-448,449-468,497-514,520-525,527-532 1g6i d1g6ia_ A:433-448,449-468,497-514,520-525,527-532 1x9d d1x9da1 A:597-612,613-632,657-673,683-688,690-695 1nxc d1nxca_ A:547-562,563-582,605-622,630-635,637-642 1fo3 d1fo3a_ A:597-612,613-632,657-674,683-688,690-695 1fmi d1fmia_ A:597-612,613-632,657-674,683-688,690-695 1fo2 d1fo2a_ A:597-612,613-632,657-674,683-688,690-695 1hcu d1hcuc_ C:391-406,407-426,450-466,480-485,487-492 1hcu d1hcud_ D:391-406,407-426,450-466,480-485,487-492 1hcu d1hcua_ A:391-406,407-426,450-466,480-485,487-492 1hcu d1hcub_ B:391-406,407-426,450-466,480-485,487-492 2ri8 d2ri8a1 A:1407-1422,1423-1442,1466-1482,1496-1501,1503-1508 1kkt d1kkta_ A:407-422,423-442,466-482,496-501,503-508 2ri8 d2ri8b1 B:2408-2422,2423-2442,2466-2482,2496-2501,2503-2508 1kkt d1kktb_ B:407-422,423-442,466-482,496-501,503-508 1krf d1krfa_ A:407-422,423-442,466-482,496-501,503-508 2ri9 d2ri9a1 A:1407-1422,1423-1442,1466-1482,1496-1501,1503-1508 1kre d1krea_ A:407-422,423-442,466-482,496-501,503-508 1kre d1kreb_ B:407-422,423-442,466-482,496-501,503-508 1krf d1krfb_ B:407-422,423-442,466-482,496-501,503-508 2ri9 d2ri9b1 B:2407-2422,2423-2442,2466-2482,2496-2501,2503-2508 1kkt d1kktb_ B:80-94,95-109,119-143,496-501,503-508 1kre d1krea_ A:80-94,95-109,119-143,496-501,503-508 1x9d d1x9da1 A:523-540,542-564,597-612,683-688,690-695 1kre d1kreb_ B:80-94,95-109,119-143,496-501,503-508 1krf d1krfa_ A:80-94,95-109,119-143,496-501,503-508 1krf d1krfb_ B:80-94,95-109,119-143,496-501,503-508 2ri8 d2ri8a1 A:1080-1094,1095-1109,1119-1143,1496-1501,1503-1508 1kkt d1kkta_ A:80-94,95-109,119-143,496-501,503-508 2ri9 d2ri9a1 A:1080-1094,1095-1109,1119-1143,1496-1501,1503-1508 1fo2 d1fo2a_ A:523-540,542-564,597-612,683-688,690-695 2ri8 d2ri8b1 B:2080-2094,2095-2109,2119-2143,2496-2501,2503-2508 2ri9 d2ri9b1 B:2080-2094,2095-2109,2119-2143,2496-2501,2503-2508 9. c.52.2 tRNA-intron endonuclease catalytic domain-like Restriction endonuclease-like core: 3 layers, a/b/a; mixed beta-sheet of 5 strands, order 12345; strands 2 &, in some families, 5 are antiparallel to the rest 1a79 d1a79a1 A:46-57,70-83,84-99,99-106,109-117 1a79 d1a79c1 C:46-57,70-83,84-99,99-106,109-117 1rlv d1rlvb2 B:182-193,201-214,215-230,231-237,240-247 1rlv d1rlva2 A:182-193,201-214,215-230,231-237,240-247 1r0v d1r0vd2 D:182-193,201-214,215-230,231-237,240-247 1r11 d1r11b2 B:182-193,201-214,215-230,231-237,240-247 1r0v d1r0va2 A:182-193,201-214,215-230,231-237,240-247 1r0v d1r0vb2 B:182-193,201-214,215-230,231-237,240-247 1r0v d1r0vc2 C:182-193,201-214,215-230,231-237,240-247 1r11 d1r11a2 A:182-193,201-214,215-230,231-237,240-247 2gjw d2gjwb2 B:184-195,203-216,217-232,233-239,242-249 2gjw d2gjwc2 C:184-195,203-216,217-232,233-239,242-249 2gjw d2gjwd2 D:185-196,204-217,218-233,234-240,243-250 2gjw d2gjwa2 A:185-196,204-217,218-233,234-240,243-250 1rlv d1rlvb1 B:31-42,48-61,62-77,80-84,85-89 1rlv d1rlva1 A:31-42,48-61,62-77,80-84,85-89 1a79 d1a79b1 B:46-57,70-83,84-99,101-106,109-115 1a79 d1a79d1 D:46-57,70-83,84-99,101-106,109-115 1r11 d1r11a1 A:31-42,48-61,62-77,80-84,85-89 1r11 d1r11b1 B:31-42,48-61,62-77,80-84,85-89 2gjw d2gjwa1 A:34-45,51-64,65-80,83-87,88-92 2gjw d2gjwd1 D:34-45,51-64,65-80,83-87,88-92 2gjw d2gjwb1 B:33-44,50-63,64-79,82-86,87-91 2gjw d2gjwc1 C:33-44,50-63,64-79,82-86,87-91