1. c.118.1 GckA/TtuD-like GckA/TtuD-like consists of two non-similar domains ! Domain 1 has parallel sheet of 6 strands, order 321456, Rossmann-like topology ! Domain 2 has mixed sheet of 6 strands, order 126345; strands 5 and 6 are antiparallel to the rest; some similarity to CbiF Domain 2 2b8n d2b8na1 A:4-23,324-338,342-351,360-366 2b8n d2b8nb1 B:4-23,324-338,342-351,360-365 6. e.51.1 Urocanase Urocanase 3 domains; d1: alpha+beta [alpha(2)-beta(3); mixed sheet: 213]; d2: alpha/beta of the NAD(P)-binding Rossmann-fold superfamily (scop_sf 51735, most similar to scop_fa 51883 and scop_fa 51736); d3: alpha+beta of the glutamine synthetase/guanido kinase fold (scop_cf 55930); d1 and d3 form a single beta-sheet 1w1u d1w1ub_ B:24-39,414-432,436-443,499-509 1uwl d1uwlb_ B:24-39,414-432,436-443,499-509 1uwk d1uwkb_ B:24-39,414-432,436-443,499-509 1uwk d1uwka_ A:24-39,414-432,436-443,499-509 1w1u d1w1ua_ A:24-39,414-432,436-443,499-509 1uwl d1uwla_ A:24-39,414-432,436-443,499-509 1x87 d1x87b_ B:19-34,409-427,431-438,492-504 1x87 d1x87a_ A:19-34,409-427,431-439,491-504 12. c.117.1 Amidase signature (AS) enzymes Amidase signature (AS) enzymes possible duplication: the topologies of N- and C-terminal halves are similar; 3 layers: a/b/a; single mixed beta-sheet of 10 strands, order 213549A867 (A=10); strands from 5 to 9 are antiparallel to the rest 1mt5 d1mt5n_ N:240-250,339-357,502-512,545-554 1mt5 d1mt5m_ M:240-250,339-357,502-512,545-554 1m21 d1m21b_ B:225-235,323-341,481-492,493-503 1m21 d1m21a_ A:225-235,323-341,481-492,493-503 1mt5 d1mt5j_ J:240-250,339-357,502-512,545-554 1mt5 d1mt5e_ E:240-250,339-357,502-512,545-554 1mt5 d1mt5b_ B:240-250,339-357,502-512,545-554 1m22 d1m22a_ A:225-235,323-341,480-492,493-503 1m22 d1m22b_ B:225-235,323-341,480-492,493-503 1mt5 d1mt5i_ I:240-250,339-357,502-513,543-554 1mt5 d1mt5h_ H:240-250,339-357,502-513,543-554 1mt5 d1mt5o_ O:240-250,339-357,502-513,543-554 1ocl d1ocla_ A:154-164,236-254,369-381,382-391 1o9p d1o9pa_ A:154-164,236-254,369-381,382-391 1obl d1oblb_ B:154-164,236-254,369-381,382-392 1o9o d1o9oa_ A:154-164,236-254,369-381,382-392 1o9p d1o9pb_ B:154-164,236-254,370-381,382-392 2g5h d2g5ha1 A:177-187,273-291,436-447,448-458 1ocl d1oclb_ B:154-164,236-254,370-381,382-392 1och d1ocha_ A:154-164,236-254,369-381,382-392 2df4 d2df4a1 A:177-187,273-291,436-447,448-458 1obl d1obla_ A:154-164,236-254,370-381,382-392 1ocm d1ocma_ A:154-164,236-254,370-381,382-392 1o9q d1o9qa_ A:154-164,236-254,369-381,382-392 1ock d1ocka_ A:154-164,236-254,370-381,382-392 1ocm d1ocmb_ B:154-164,236-254,370-381,382-392 1obi d1obia_ A:154-164,236-254,369-381,382-392 1obk d1obka_ A:154-164,236-254,369-381,382-392 1och d1ochb_ B:154-164,236-254,370-381,382-392 1obi d1obib_ B:154-164,236-254,369-381,382-391 1o9q d1o9qb_ B:154-164,236-254,370-381,382-392 1obj d1obja_ A:154-164,236-254,370-381,382-392 2dqn d2dqna1 A:177-187,273-291,436-447,448-458 2f2a d2f2aa1 A:177-187,273-291,435-447,448-457 1o9n d1o9na_ A:155-164,236-254,370-381,382-392 2g5i d2g5ia1 A:177-187,273-291,435-447,448-457 1o9n d1o9nb_ B:155-164,236-254,370-381,382-392 13. c.74.1 AraD/HMP-PK domain-like AraD/HMP-PK domain-like 3 layers: a/b/a; mixed (mostly antiparallel) beta-sheet of 9 strands, order 432159876; left-handed crossover between strands 4 and 5 1gt7 d1gt7s_ S:144-154,190-205,205-210,212-219 1gt7 d1gt7m_ M:144-154,190-205,205-210,212-219 1gt7 d1gt7r_ R:144-154,190-205,205-210,212-219 1gt7 d1gt7t_ T:144-154,190-205,205-210,212-219 1gt7 d1gt7p_ P:144-154,190-205,205-210,212-219 1gt7 d1gt7a_ A:144-154,190-205,205-210,212-219 1gt7 d1gt7o_ O:144-154,190-205,205-210,212-219 1gt7 d1gt7e_ E:144-154,190-205,205-210,212-219 1gt7 d1gt7j_ J:144-154,190-205,205-210,212-219 1gt7 d1gt7l_ L:144-154,190-205,205-210,212-219 1gt7 d1gt7b_ B:144-154,190-205,205-210,212-219 1gt7 d1gt7k_ K:144-154,190-205,205-210,212-219 1gt7 d1gt7d_ D:144-154,190-205,205-210,212-219 1gt7 d1gt7f_ F:144-154,190-205,205-210,212-219 1gt7 d1gt7c_ C:144-154,190-205,205-210,212-219 1gt7 d1gt7q_ Q:144-154,190-205,205-210,212-219 1gt7 d1gt7n_ N:144-154,190-205,205-210,212-219 1gt7 d1gt7h_ H:144-154,190-205,205-210,212-219 1gt7 d1gt7g_ G:144-154,190-205,205-210,212-219 1gt7 d1gt7i_ I:144-154,190-205,205-210,212-219 1e49 d1e49p_ P:95-105,133-147,148-153,155-162 1fua d1fuaa_ A:95-105,133-148,148-153,155-162 1dzu d1dzup_ P:95-105,133-148,148-153,155-162 1dzy d1dzyp_ P:95-105,133-148,148-153,155-162 1dzw d1dzwp_ P:95-105,133-148,148-153,155-162 1dzx d1dzxp_ P:95-105,133-148,148-153,155-162 1dzv d1dzvp_ P:95-105,133-148,148-153,155-162 2fua d2fuaa_ A:95-105,133-148,148-153,155-162 1dzz d1dzzp_ P:95-105,133-148,148-153,155-162 1e4b d1e4bp_ P:95-105,133-148,148-153,155-162 1e47 d1e47p_ P:95-105,133-147,148-153,155-162 4fua d4fuaa_ A:95-105,133-148,148-153,155-162 1e4c d1e4cp_ P:95-105,133-148,148-153,155-162 1e4a d1e4ap_ P:95-105,133-147,148-153,155-162 1e48 d1e48p_ P:95-105,133-148,148-153,155-162 3fua d3fuaa_ A:95-105,133-148,148-153,155-162 1e46 d1e46p_ P:95-105,133-148,148-153,155-162 1jdi d1jdie_ E:98-108,140-157,164-169,171-178 1jdi d1jdid_ D:98-108,140-157,164-169,171-178 1jdi d1jdif_ F:98-108,140-157,164-169,171-178 1jdi d1jdic_ C:98-108,140-157,164-169,171-178 16. d.78.1 RPB5-like RNA polymerase subunit RPB5-like RNA polymerase subunit core: beta-alpha-beta-alpha-beta(2); 2 layers, alpha/beta 1dzf d1dzfa2 A:157-169,182-189,194-200,209-215 2nvy d2nvye2 E:157-169,182-189,194-202,206-215 2ja8 d2ja8e2 E:157-169,182-189,194-202,206-215 2ja5 d2ja5e2 E:157-169,182-189,194-202,206-215 2ja7 d2ja7e2 E:157-169,182-189,194-202,206-215 2ja7 d2ja7q2 Q:157-169,182-189,194-202,206-215 2b8k d2b8ke2 E:157-169,182-189,194-202,206-215 2ja6 d2ja6e2 E:157-169,182-189,194-202,206-215 2e2j d2e2je2 E:157-169,182-189,194-202,206-215 2nvx d2nvxe2 E:157-169,182-189,194-202,206-215 1k83 d1k83e2 E:157-169,182-189,194-202,206-215 2e2h d2e2he2 E:157-169,182-189,194-202,206-215 1i50 d1i50e2 E:157-169,182-189,194-202,206-215 2yu9 d2yu9e2 E:157-169,182-189,194-202,206-215 1twg d1twge2 E:157-169,182-189,194-202,206-215 2nvz d2nvze2 E:157-169,182-189,194-202,206-215 2b63 d2b63e2 E:157-169,182-189,194-202,206-215 2e2i d2e2ie2 E:157-169,182-189,194-202,206-215