1. d.126.1 Pentein Pentein, beta/alpha-propeller duplication: composed of 5 alpha-beta(2)-alpha-beta units arranged around pseudo fivefold axis 1ynh d1ynhc1 C:178-183,258-264,269-282,284-290 1h70 d1h70a_ A:166-171,210-216,218-229,230-236 1yni d1ynib1 B:178-183,258-264,269-282,284-290 1yni d1ynid1 D:178-183,258-264,269-282,284-290 1yni d1ynic1 C:178-183,258-264,269-282,284-290 1yni d1ynia1 A:178-183,258-264,269-282,284-290 1rxx d1rxxd_ D:282-287,367-373,375-386,387-393 1ynf d1ynfc1 C:178-183,258-264,269-282,284-290 1ynf d1ynfa1 A:178-183,258-264,269-282,284-290 1ynf d1ynfe1 E:178-183,258-264,269-282,284-290 1ynf d1ynfd1 D:178-183,258-264,269-282,284-290 1ynf d1ynfb1 B:178-183,258-264,269-282,284-290 1ynf d1ynff1 F:178-183,258-264,269-282,284-290 2abr d2abrb1 B:282-287,367-373,375-386,387-393 2aci d2acid1 D:282-287,367-373,375-386,387-393 2a9g d2a9gc1 C:282-287,367-373,375-386,387-393 2aci d2acib1 B:282-287,367-373,375-386,387-393 1ynh d1ynha1 A:178-183,258-264,269-282,284-290 1ynh d1ynhb1 B:178-183,258-264,269-282,284-290 2aci d2acia1 A:282-287,367-373,375-386,387-393 1rxx d1rxxa_ A:282-287,367-373,375-386,387-393 2aaf d2aafb1 B:282-287,367-373,375-386,387-393 2a9g d2a9gb1 B:282-287,367-373,375-386,387-393 2a9g d2a9ga1 A:282-287,367-373,375-386,387-393 2abr d2abra1 A:282-287,367-373,375-386,387-393 1rxx d1rxxb_ B:282-287,367-373,375-386,387-393 1wd8 d1wd8a3 A:475-482,594-599,610-624,625-630 1ynh d1ynhd1 D:178-183,258-264,269-282,284-290 2aci d2acic1 C:282-287,367-373,375-386,387-393 2a9g d2a9gd1 D:282-287,367-373,375-386,387-393 2abr d2abrc1 C:282-287,367-373,375-386,387-393 2aaf d2aafc1 C:282-287,367-373,375-386,387-393 1rxx d1rxxc_ C:282-287,367-373,375-386,387-393 2abr d2abrb1 B:167-172,234-241,245-260,263-270 2abr d2abrd1 D:282-287,367-373,375-386,387-393 1s9r d1s9rb_ B:273-278,359-365,367-378,379-385 2aaf d2aafd1 D:282-287,367-373,375-386,387-393 2aaf d2aafa1 A:282-287,367-373,375-386,387-393 1s9r d1s9ra_ A:273-278,359-365,367-378,379-385 2dew d2dewx3 X:475-481,594-600,610-624,625-631 1wd9 d1wd9a3 A:475-481,594-600,610-624,625-631 1lxy d1lxyb_ B:273-278,359-365,367-378,379-385 1lxy d1lxya_ A:273-278,359-365,367-378,379-385 2aci d2acid1 D:167-172,234-241,245-260,263-270 2a9g d2a9gd1 D:167-172,234-241,245-260,263-270 2aci d2acia1 A:167-172,234-241,245-260,263-270 2a9g d2a9ga1 A:167-172,234-241,245-260,263-270 2abr d2abrd1 D:167-172,234-241,245-260,263-270 2aaf d2aafd1 D:167-172,234-241,245-260,263-270 2aci d2acic1 C:167-172,234-241,245-260,263-270 1rxx d1rxxd_ D:167-172,234-241,245-260,263-270 2aaf d2aafc1 C:167-172,234-241,245-260,263-270 2a9g d2a9gb1 B:167-172,234-241,245-260,263-270 2a9g d2a9gc1 C:167-172,234-241,245-260,263-270 1rxx d1rxxc_ C:167-172,234-241,245-260,263-270 1h70 d1h70a_ A:67-72,123-129,134-149,150-156 1rxx d1rxxb_ B:167-172,234-241,245-260,263-270 1rxx d1rxxa_ A:167-172,234-241,245-260,263-270 2aaf d2aafb1 B:167-172,234-241,245-260,263-270 2dw5 d2dw5a3 A:475-482,594-600,610-624,625-631 2abr d2abrc1 C:167-172,234-241,245-260,263-270 2aci d2acib1 B:167-172,234-241,245-260,263-270 1wda d1wdaa3 A:475-482,594-600,610-624,625-631 2dex d2dexx3 X:475-482,594-600,610-624,625-631 2dey d2deyx3 X:475-482,594-600,610-624,625-631 2aaf d2aafa1 A:167-172,234-241,245-260,263-270 1bwd d1bwda_ A:109-114,188-194,199-211,214-220 1bwd d1bwdb_ B:109-114,188-194,199-211,214-220 2cmu d2cmua1 A:208-213,282-289,291-306,307-314 2abr d2abra1 A:167-172,234-241,245-260,263-270 1zbr d1zbra1 A:212-217,285-291,294-309,311-317 2jdw d2jdwa_ A:171-176,263-268,274-286,289-294 1jdw d1jdwa_ A:171-176,263-268,274-286,289-294 3jdw d3jdwa_ A:171-176,263-268,274-286,289-294 8jdw d8jdwa_ A:171-176,263-268,274-286,289-294 9jdw d9jdwa_ A:171-176,263-268,274-286,289-294 7jdw d7jdwa_ A:171-176,263-268,274-286,289-294 5jdw d5jdwa_ A:171-176,263-268,274-286,289-294 1jdx d1jdxa_ A:171-176,263-268,274-286,289-294 1zbr d1zbrb1 B:212-217,285-291,294-309,311-317 6jdw d6jdwa_ A:171-176,263-268,274-286,289-294 4jdw d4jdwa_ A:171-176,263-268,274-286,289-294 2jdx d2jdxa_ A:171-176,263-268,274-286,289-294 5jdw d5jdwa_ A:307-312,368-374,376-387,388-394 1xkn d1xkna_ A:221-226,294-300,303-318,320-326 1ynf d1ynfe1 E:111-117,190-197,214-226,231-238 1ynf d1ynfc1 C:111-117,190-197,214-226,231-238 1ynf d1ynfb1 B:111-117,190-197,214-226,231-238 1ynf d1ynff1 F:111-117,190-197,214-226,231-238 1ynf d1ynfa1 A:111-117,190-197,214-226,231-238 1ynf d1ynfd1 D:111-117,190-197,214-226,231-238 1ynh d1ynhc1 C:111-117,190-197,214-226,231-238 1yni d1ynib1 B:111-117,190-197,214-226,231-238 1yni d1ynid1 D:111-117,190-197,214-226,231-238 1ynh d1ynha1 A:111-117,190-197,214-226,231-238 1yni d1ynia1 A:111-117,190-197,214-226,231-238 1yni d1ynic1 C:111-117,190-197,214-226,231-238 1ynh d1ynhb1 B:111-118,190-197,214-226,231-238 1ynh d1ynhd1 D:111-118,190-197,214-226,231-238 1h70 d1h70a_ A:117-122,173-178,184-191,190-195 1lxy d1lxya_ A:162-167,223-231,234-249,254-261 1lxy d1lxyb_ B:162-167,223-231,234-249,254-261 1s9r d1s9ra_ A:162-167,223-231,234-249,254-261 1s9r d1s9rb_ B:162-167,223-231,234-249,254-261 1bwd d1bwdb_ B:231-235,293-298,301-312,313-318 1bwd d1bwda_ A:231-235,293-298,301-312,313-318 1wd8 d1wd8a3 A:409-415,486-493,532-558,563-568 1lxy d1lxyb_ B:216-221,280-285,314-324,327-332 2dey d2deyx3 X:409-415,486-493,532-558,563-568 2dex d2dexx3 X:409-415,486-493,532-558,563-568 2dw5 d2dw5a3 A:409-415,486-493,532-558,563-568 2dew d2dewx3 X:409-415,486-493,532-558,563-568 1s9r d1s9rb_ B:216-221,280-285,314-324,327-332 1s9r d1s9ra_ A:216-221,280-285,314-324,327-332 1wda d1wdaa3 A:409-415,486-493,532-558,563-568 1wd9 d1wd9a3 A:409-415,486-493,532-558,563-568 2a9g d2a9gb1 B:227-232,289-294,324-334,338-343 2aaf d2aafb1 B:227-232,289-294,324-334,338-343 2a9g d2a9gd1 D:227-232,289-294,324-334,338-343 2abr d2abra1 A:227-232,289-294,324-334,338-343 2aaf d2aafa1 A:227-232,289-294,324-334,338-343 2abr d2abrb1 B:227-232,289-294,324-334,338-343 1rxx d1rxxc_ C:227-232,289-294,324-334,338-343 2aci d2acib1 B:227-232,289-294,324-334,338-343 18. d.152.1 Aldehyde ferredoxin oxidoreductase, N-terminal domain Aldehyde ferredoxin oxidoreductase, N-terminal domain contains sandwich; duplication of alpha+beta motif with single mixed sheet ! motif: beta(2)-alpha-beta(3)-alpha-beta; strand order 216345, strands 1 and 6 are parallel 1b4n d1b4nb2 B:107-114,118-125,186-195,195-203 1b4n d1b4nd2 D:107-114,118-125,186-195,195-203 1b4n d1b4na2 A:107-114,118-125,186-195,195-203 1b25 d1b25d2 D:107-114,118-125,186-195,195-203 1b25 d1b25a2 A:107-114,118-125,186-195,195-203 1b25 d1b25b2 B:107-114,118-125,186-195,195-203 1b25 d1b25c2 C:107-114,118-125,186-195,195-203 1b4n d1b4nc2 C:107-114,118-125,186-195,195-203 1aor d1aorb2 B:107-115,119-126,188-197,197-205 1aor d1aora2 A:107-115,119-126,188-197,197-205 20. c.12.1 Ribosomal proteins L15p and L18e Ribosomal proteins L15p and L18e core: three turns of irregular (beta-beta-alpha)n superhelix 1vqn d1vqnl1 L:105-110,117-123,126-137,137-143 1yj9 d1yj9o1 O:41-45,73-80,82-93,92-97 1yit d1yito1 O:41-45,73-80,82-93,92-97 1kqs d1kqsn_ N:41-45,73-80,82-93,92-97 1k73 d1k73p_ P:41-45,73-80,82-93,92-97 1yjn d1yjno1 O:41-45,73-80,82-93,92-97 2qbc d2qbcl1 L:106-113,119-124,128-139,139-144 2qba d2qbal1 L:106-113,119-124,128-139,139-144 1vqo d1vqoo1 O:41-45,73-80,82-93,92-97 2i2t d2i2tl1 L:106-113,119-124,128-139,139-144 2i2v d2i2vl1 L:106-113,119-124,128-139,139-144 2qp1 d2qp1l1 L:106-113,119-124,128-139,139-144 2qoz d2qozl1 L:106-113,119-124,128-139,139-144 2qbe d2qbel1 L:106-113,119-124,128-139,139-144 2qbg d2qbgl1 L:106-113,119-124,128-139,139-144 2qam d2qaml1 L:106-113,119-124,128-139,139-144 2qao d2qaol1 L:106-113,119-124,128-139,139-144 3d5b d3d5bp1 P:110-115,122-128,131-142,141-147 3d5d d3d5dp1 P:110-115,122-128,131-142,141-147 2j01 d2j01p1 P:110-115,122-128,131-142,141-147 2j03 d2j03p1 P:110-115,122-128,131-142,141-147 1ffk d1ffkj_ J:104-110,117-122,126-137,137-142 3df2 d3df2l1 L:107-112,119-124,128-139,139-144 3df4 d3df4l1 L:107-112,119-124,128-139,139-144 2z4n d2z4nl1 L:106-113,119-124,128-139,139-144 2z4l d2z4ll1 L:106-113,119-124,128-139,139-144 1vq7 d1vq7l1 L:104-110,117-123,126-137,137-143 1vq5 d1vq5l1 L:104-110,117-123,126-137,137-143 1vqo d1vqol1 L:104-109,117-123,126-137,137-143 2otl d2otll1 L:104-110,117-123,126-137,137-143 1vq9 d1vq9l1 L:104-109,117-123,126-137,137-143 1vq6 d1vq6l1 L:104-110,117-123,126-137,137-143 1yij d1yijl1 L:104-110,117-123,126-137,137-143 1yit d1yitl1 L:104-110,117-123,126-137,137-143 1yjw d1yjwl1 L:104-110,117-123,126-137,137-143 1vq4 d1vq4l1 L:104-110,117-123,126-137,137-143 1yhq d1yhql1 L:104-110,117-123,126-137,137-143 2qox d2qoxl1 L:106-112,119-124,128-139,139-144 1q82 d1q82m_ M:104-109,117-123,126-137,137-143 2qov d2qovl1 L:106-112,119-124,128-139,139-144 1q86 d1q86m_ M:104-110,117-123,126-137,137-143 1yi2 d1yi2l1 L:104-110,117-123,126-137,137-143 2otj d2otjl1 L:104-110,117-123,126-137,137-143 1vqk d1vqkl1 L:104-109,117-123,126-137,137-143 1k9m d1k9mm_ M:104-110,117-123,126-137,137-143 1yj9 d1yj9l1 L:104-110,117-122,126-137,137-142 1k8a d1k8am_ M:104-110,117-123,126-137,137-143 1nji d1njim_ M:104-110,117-123,126-137,137-143 1k73 d1k73m_ M:104-110,117-123,126-137,137-143 1qvf d1qvfk_ K:104-110,117-123,126-137,137-143 1jj2 d1jj2k_ K:104-110,117-123,126-137,137-143 1vql d1vqll1 L:104-110,117-123,126-137,137-143 1s72 d1s72l_ L:104-110,117-123,126-137,137-143 1vqm d1vqml1 L:104-110,117-123,126-137,137-143 1kc8 d1kc8m_ M:104-110,117-123,126-137,137-143 1vq8 d1vq8l1 L:104-110,117-123,126-137,137-143 1vqp d1vqpl1 L:104-110,117-123,126-137,137-143 1qvg d1qvgk_ K:104-110,117-122,126-137,137-142 1m90 d1m90m_ M:104-110,117-122,126-137,137-142 1n8r d1n8rm_ M:104-110,117-123,126-137,137-143 1kqs d1kqsk_ K:104-110,117-123,126-137,137-143 1m1k d1m1km_ M:104-110,117-122,126-137,137-142 1kd1 d1kd1m_ M:104-110,117-122,126-137,137-142 2qbk d2qbkl1 L:106-112,119-124,128-139,139-144 2qbi d2qbil1 L:106-112,119-124,128-139,139-144 1yjn d1yjnl1 L:104-110,117-123,126-137,137-143 1vqn d1vqnl1 L:61-66,117-123,126-137,137-143 2i2t d2i2tl1 L:73-80,119-124,128-139,139-144 2i2v d2i2vl1 L:73-80,119-124,128-139,139-144 1q81 d1q81m_ M:104-109,117-122,126-137,137-142 1q7y d1q7ym_ M:104-109,117-122,126-137,137-142 2qba d2qbal1 L:73-80,119-124,128-139,139-144 2qbc d2qbcl1 L:73-80,119-124,128-139,139-144 1s72 d1s72l_ L:60-66,117-123,126-137,137-143 1jj2 d1jj2k_ K:60-66,117-123,126-137,137-143 1yhq d1yhql1 L:60-66,117-123,126-137,137-143 1yij d1yijl1 L:60-66,117-123,126-137,137-143 1vq8 d1vq8l1 L:60-66,117-123,126-137,137-143 2otl d2otll1 L:60-66,117-123,126-137,137-143 1yi2 d1yi2l1 L:60-66,117-123,126-137,137-143 1qvf d1qvfk_ K:60-66,117-123,126-137,137-143 1k73 d1k73m_ M:60-66,117-123,126-137,137-143 1vqm d1vqml1 L:60-66,117-123,126-137,137-143 1kc8 d1kc8m_ M:60-66,117-123,126-137,137-143 2otj d2otjl1 L:60-66,117-123,126-137,137-143 1k8a d1k8am_ M:60-66,117-123,126-137,137-143 1vql d1vqll1 L:60-66,117-123,126-137,137-143 1yit d1yitl1 L:60-66,117-123,126-137,137-143 1vq5 d1vq5l1 L:60-66,117-123,126-137,137-143 1vqp d1vqpl1 L:60-66,117-123,126-137,137-143 1nji d1njim_ M:60-66,117-123,126-137,137-143 1q86 d1q86m_ M:60-66,117-123,126-137,137-143 1k9m d1k9mm_ M:60-66,117-123,126-137,137-143 1n8r d1n8rm_ M:60-66,117-123,126-137,137-143 1kqs d1kqsk_ K:60-66,117-123,126-137,137-143 1vq7 d1vq7l1 L:60-66,117-123,126-137,137-143 1yjw d1yjwl1 L:60-66,117-123,126-137,137-143 1vq6 d1vq6l1 L:60-66,117-123,126-137,137-143 2qbe d2qbel1 L:73-80,119-124,128-139,139-144 2qbg d2qbgl1 L:73-80,119-124,128-139,139-144 1vq4 d1vq4l1 L:60-66,117-123,126-137,137-143 2qam d2qaml1 L:73-80,119-124,128-139,139-144 1yjn d1yjnl1 L:60-66,117-123,126-137,137-143 2qao d2qaol1 L:73-80,119-124,128-139,139-144 3df2 d3df2l1 L:74-79,119-124,128-139,139-144 3df4 d3df4l1 L:74-79,119-124,128-139,139-144 1ffk d1ffkj_ J:60-66,117-122,126-137,137-142 2z4l d2z4ll1 L:73-80,119-124,128-139,139-144 2qbi d2qbil1 L:73-79,119-124,128-139,139-144 2z4n d2z4nl1 L:73-80,119-124,128-139,139-144 2qbk d2qbkl1 L:73-79,119-124,128-139,139-144 2qov d2qovl1 L:73-79,119-124,128-139,139-144 2qox d2qoxl1 L:73-79,119-124,128-139,139-144 1yj9 d1yj9l1 L:60-66,117-122,126-137,137-142 1m90 d1m90m_ M:60-66,117-122,126-137,137-142 1kd1 d1kd1m_ M:60-66,117-122,126-137,137-142 1m1k d1m1km_ M:60-66,117-122,126-137,137-142 1qvg d1qvgk_ K:60-66,117-122,126-137,137-142 1q81 d1q81m_ M:60-65,117-122,126-137,137-142 1q7y d1q7ym_ M:60-65,117-122,126-137,137-142 25. e.12.1 DNA topoisomerase IV, alpha subunit DNA topoisomerase IV, alpha subunit 2 domains: (1) toprim alpha/beta; (2) "winged helix"-like 1d3y d1d3ya_ A:184-189,191-198,226-241,243-248 1d3y d1d3yb_ B:184-189,191-198,226-241,243-248 38. b.55.2 PA2021-like prokaryotiic proteins of PH domain-like fold lacking the N-terminal strand ! PH domain-like barrel barrel, partly opened; n*=6, S*=12; meander; capped by an alpha-helix 1ywy d1ywya1 A:23-30,50-57,73-84,85-89