2. a.103.1 Citrate synthase Citrate synthase multihelical; consists of two all-alpha domains 1ixe d1ixec_ C:90-107,113-128,187-200,202-216,337-353 1ixe d1ixeb_ B:90-107,113-128,187-200,202-216,337-353 1ixe d1ixed_ D:90-107,113-128,187-200,202-216,337-353 1iom d1ioma_ A:90-107,113-128,187-200,202-217,337-353 1aj8 d1aj8b_ B:93-110,117-132,191-204,206-220,337-352 1aj8 d1aj8a_ A:93-110,117-132,191-204,206-220,337-352 1ixe d1ixea_ A:90-107,113-128,187-200,202-217,337-353 1o7x d1o7xb_ B:91-108,115-140,186-199,201-216,338-354 1o7x d1o7xc_ C:91-108,115-140,186-199,201-216,338-354 1o7x d1o7xd_ D:91-108,115-140,186-199,201-216,338-354 1o7x d1o7xa_ A:91-108,115-140,186-199,201-216,338-354 1owb d1owba_ A:129-146,153-168,232-245,247-265,387-402 1nxg d1nxga_ A:129-146,153-168,232-245,247-267,387-402 1owc d1owca_ A:129-146,153-168,232-245,247-265,387-402 1owb d1owbb_ B:1129-1146,1153-1168,1232-1245,1247-1265,1387-1402 1owc d1owcb_ B:1129-1146,1153-1168,1232-1245,1247-1265,1387-1402 1nxe d1nxea_ A:129-146,153-168,232-245,247-267,387-402 1k3p d1k3pa_ A:129-146,153-168,232-245,247-267,387-402 1k3p d1k3pb_ B:129-146,153-168,232-245,247-267,387-402 1nxe d1nxeb_ B:1129-1146,1153-1168,1232-1245,1247-1267,1387-1402 1nxg d1nxgb_ B:1129-1146,1153-1168,1232-1245,1247-1267,1387-1402 1a59 d1a59a_ A:92-108,115-130,189-202,204-218,345-360 2csc d2csca_ A:136-152,163-182,242-255,257-271,401-416 5cts d5ctsa_ A:136-152,163-182,242-255,257-272,401-416 4cts d4ctsb_ B:136-152,163-182,242-255,257-272,401-416 6csc d6cscb_ B:136-152,163-182,242-255,257-271,401-416 1csc d1csca_ A:136-152,163-182,242-255,257-271,401-416 6cts d6ctsa_ A:136-152,163-182,242-255,257-272,401-416 1al6 d1al6a_ A:136-152,163-182,242-255,257-271,401-416 1csi d1csia_ A:136-152,163-182,242-255,257-271,401-416 4csc d4csca_ A:136-152,163-182,242-255,257-271,401-416 3csc d3csca_ A:136-152,163-182,242-255,257-271,401-416 1csh d1csha_ A:136-152,163-182,242-255,257-271,401-416 1amz d1amza_ A:136-152,163-182,242-255,257-271,401-416 1css d1cssa_ A:136-152,163-182,242-255,257-271,401-416 6csc d6csca_ A:136-152,163-182,242-255,257-271,401-416 5csc d5cscb_ B:136-152,163-182,242-255,257-271,401-416 1csr d1csra_ A:136-152,163-182,242-255,257-271,401-416 2cts d2ctsa_ A:136-152,163-182,242-255,257-271,401-416 1cts d1ctsa_ A:136-152,163-182,242-255,257-272,401-416 4cts d4ctsa_ A:136-152,163-182,242-255,257-272,401-416 5csc d5csca_ A:136-152,163-182,242-255,257-272,401-416 4cts d4ctsb_ B:136-152,181-196,242-255,257-272,389-402 1cts d1ctsa_ A:136-152,181-196,242-255,257-272,389-402 5csc d5csca_ A:136-152,181-196,242-255,257-272,389-402 7. f.38.1 MFS general substrate transporter MFS general substrate transporter 12 transmembrane helices; duplication: the N- and C-terminal halves are structurally similar 1pv7 d1pv7b_ B:6-39,41-60,219-251,253-279,354-377 1pv7 d1pv7a_ A:6-39,41-60,219-251,253-279,345-377 1pv6 d1pv6b_ B:6-39,41-60,219-251,253-279,345-377 1pv6 d1pv6a_ A:6-39,41-60,219-251,253-279,345-377 1pw4 d1pw4a_ A:18-57,62-83,275-285,287-303,401-412 1pv7 d1pv7a_ A:6-39,103-137,219-251,253-279,345-377 2cfq d2cfqa1 A:6-39,41-60,242-252,253-279,363-377 1pv7 d1pv7b_ B:6-39,103-137,219-251,253-279,354-377 2cfp d2cfpa1 A:6-39,41-60,242-252,253-280,356-377 1pw4 d1pw4a_ A:18-57,62-83,252-276,287-303,401-412 1pw4 d1pw4a_ A:18-57,62-83,252-276,287-303,377-402 1pw4 d1pw4a_ A:18-57,62-83,163-184,188-208,252-276 10. a.124.1 Phospholipase C/P1 nuclease duplication: all chain but the N-terminal helix forms two structural repeats ! Phospholipase C/P1 nuclease multihelical 1qmd d1qmda1 A:93-112,113-134,173-183,184-209,213-246 1ca1 d1ca1a1 A:93-112,113-134,173-183,184-209,213-246 1kho d1khoa1 A:93-112,113-134,173-183,184-209,213-246 1qm6 d1qm6b1 B:93-112,113-134,173-183,184-209,213-246 1olp d1olpa1 A:93-112,113-134,173-183,184-209,213-245 1qm6 d1qm6a1 A:93-112,113-134,173-183,184-209,213-246 1kho d1khob1 B:93-112,113-134,173-183,184-209,213-246 1qmd d1qmdb1 B:93-112,113-134,173-183,184-209,213-246 1gyg d1gygb1 B:93-112,113-134,173-183,184-209,213-246 1gyg d1gyga1 A:93-112,113-134,173-183,184-209,213-246 1olp d1olpd1 D:93-112,113-134,173-183,184-209,213-245 1olp d1olpb1 B:93-112,113-134,173-183,184-209,213-246 1olp d1olpc1 C:93-112,113-134,173-183,184-209,213-246