1. d.110.2 GAF domain-like alpha(2)-beta(3)-alpha-beta(3)-alpha; antiparallel beta-sheet: order 321654 ! Profilin-like core: 2 alpha-helices and 5-stranded antiparallel sheet: order 21543; 3 layers: alpha/beta/alpha 1f5m d1f5ma_ A:20-40,41-61,63-73,142-153,159-177 1stz d1stza2 A:102-109,115-132,133-139,298-309,313-336 1f5m d1f5mb_ B:20-40,41-61,63-73,142-153,159-178 2o9b d2o9ba1 A:136-150,152-169,171-180,281-292,298-322 2o9c d2o9ca1 A:136-150,152-169,171-180,281-292,298-322 1vhm d1vhmb_ B:20-37,41-58,60-70,134-145,151-172 1vhm d1vhma_ A:20-37,41-58,60-70,134-145,151-172 1ztu d1ztua1 A:137-150,152-169,171-180,281-292,298-325 2ool d2oola1 A:141-159,161-178,180-189,290-301,307-333 2ool d2oolb1 B:143-159,161-178,180-189,290-301,307-332 3c2w d3c2wa2 A:285-333,334-341,353-360,420-429,475-494 3c2w d3c2wc2 C:285-333,334-341,353-360,420-429,475-496 3c2w d3c2we2 E:285-333,334-341,353-360,420-429,475-495 3c2w d3c2wa1 A:119-138,139-156,158-167,268-279,285-333 3c2w d3c2wd2 D:285-333,334-341,353-360,420-429,475-496 3c2w d3c2wh2 H:285-333,334-341,353-360,420-429,475-496 3c2w d3c2wd1 D:119-138,139-156,158-167,268-279,285-333 3c2w d3c2wg2 G:285-333,334-341,353-360,420-429,475-497 3c2w d3c2we1 E:119-138,139-156,158-167,268-279,285-333 3c2w d3c2wh1 H:119-138,139-156,158-167,268-279,285-333 3c2w d3c2wf2 F:285-333,344-351,353-360,420-429,475-498 2vea d2veaa1 A:137-147,152-169,171-180,281-292,298-346 3c2w d3c2wf2 F:285-333,334-341,353-360,420-429,475-498 3c2w d3c2wb1 B:122-137,139-156,158-167,268-279,285-333 3c2w d3c2wf1 F:118-137,139-156,158-167,268-279,285-333 3c2w d3c2wc1 C:118-137,139-156,158-167,268-279,285-333 3c2w d3c2wg1 G:118-137,139-156,158-167,268-279,285-333 2vea d2veaa2 A:298-346,355-364,366-373,435-442,490-517 2vea d2veaa2 A:298-346,347-356,366-373,435-442,490-517 5. d.110.5 Pheromone-binding domain of LuxR-like quorum-sensing transcription factors alpha(2)-beta(2)-alpha(2)-beta(3)-alpha; possibly related to the PAS domain ! Profilin-like core: 2 alpha-helices and 5-stranded antiparallel sheet: order 21543; 3 layers: alpha/beta/alpha 1h0m d1h0mc2 C:3-14,17-33,34-44,123-133,144-162 1l3l d1l3lc2 C:3-14,17-33,35-44,123-133,144-162 1l3l d1l3ld2 D:3-14,17-33,35-44,123-133,144-162 1l3l d1l3la2 A:3-15,17-33,34-44,123-133,144-163 1l3l d1l3lb2 B:3-15,17-33,34-44,123-133,144-163 1h0m d1h0mb2 B:3-14,17-33,34-44,123-133,144-163 1h0m d1h0md2 D:3-14,17-33,34-44,123-133,144-163 1h0m d1h0ma2 A:3-14,17-33,34-44,123-133,144-165 6. c.85.1 FucI/AraA N-terminal and middle domains FucI/AraA N-terminal and middle domains consists of two domains of similar topology, 3 layers (a/b/a) each ! Domain 1 (1-173) has parallel beta-sheet of 5 strands, order 21345 ! Domain 2 (174-355) has parallel beta-sheet of 4 strands, order 2134 2hxg d2hxga2 A:153-176,308-323,388-400,401-413,458-470 2ajt d2ajta2 A:153-176,308-323,389-400,401-413,458-470 2ajt d2ajtc2 C:153-176,308-323,389-400,401-413,458-470 2hxg d2hxgb2 B:153-176,308-323,389-400,401-413,458-470 2ajt d2ajtb2 B:153-176,308-323,389-400,401-413,458-470 2hxg d2hxgc2 C:153-176,308-323,388-400,401-413,458-470 1fui d1fuid2 D:152-175,339-354,454-466,470-482,536-548 1fui d1fuib2 B:152-175,339-354,455-467,469-481,536-548 2hxg d2hxga2 A:153-176,308-323,327-331,449-456,458-470 2hxg d2hxgb2 B:153-176,308-323,327-331,449-456,458-470 2ajt d2ajtb2 B:153-176,308-323,327-331,449-456,458-470 2ajt d2ajta2 A:153-176,308-323,326-331,449-456,458-470 2ajt d2ajtc2 C:153-176,308-323,326-331,449-456,458-470 2hxg d2hxgc2 C:153-176,308-323,326-331,449-456,458-470 12. d.258.1 Chorismate synthase, AroC Chorismate synthase, AroC duplication: consists of two DCoH-like beta(2)-alpha-beta(2)-alpha structural repeats; 3 layers, beta/alpha/beta 1q1l d1q1la_ A:135-157,248-261,262-269,313-323,351-377 1q1l d1q1lb_ B:135-157,248-261,262-269,313-323,351-377 1r52 d1r52d_ D:128-148,237-250,251-258,303-312,341-369 1r52 d1r52c_ C:128-148,237-250,251-258,303-312,341-369 1r52 d1r52a_ A:128-148,237-250,251-258,303-312,341-369 1r52 d1r52b_ B:128-148,237-250,251-258,303-312,341-369 1q1l d1q1ld_ D:135-157,248-261,262-269,313-323,351-377 1r53 d1r53a_ A:128-148,237-250,251-258,303-312,341-371 1qxo d1qxoa_ A:132-154,238-251,252-259,303-313,342-367 1qxo d1qxob_ B:132-154,238-251,252-259,303-313,342-367 1qxo d1qxod_ D:132-154,238-251,252-259,303-313,342-367 1qxo d1qxoc_ C:132-154,238-251,252-259,303-313,342-367 1umf d1umfd_ D:124-147,228-241,242-249,288-298,326-355 1um0 d1um0d_ D:124-147,228-241,242-249,288-298,326-355 1um0 d1um0a_ A:122-147,228-241,242-249,288-298,326-355 1sq1 d1sq1a_ A:126-146,225-238,239-246,282-295,323-352 1umf d1umfb_ B:122-147,228-241,242-249,288-298,326-355 1umf d1umfc_ C:123-147,228-241,242-249,288-296,326-355 1um0 d1um0b_ B:122-147,228-241,242-249,288-298,326-355 1umf d1umfa_ A:123-147,228-241,242-249,288-298,326-355 1q1l d1q1lc_ C:135-157,248-261,262-269,313-323,353-377 1um0 d1um0c_ C:123-147,228-241,242-249,288-296,326-355