1. a.78.1 GntR ligand-binding domain-like GntR ligand-binding domain-like core: 6 helices: closed bundle; greek-key; internal pseudo twofold symmetry 1h9t d1h9tb2 B:93-121,120-135,137-157,158-169,182-203 1h9t d1h9ta2 A:93-121,120-134,137-157,158-169,182-203 1e2x d1e2xa2 A:90-121,120-134,137-157,158-169,182-203 1h9g d1h9ga2 A:91-121,120-134,137-157,158-169,182-203 1hw1 d1hw1a2 A:90-121,120-134,137-157,158-169,182-203 1hw1 d1hw1b2 B:90-121,120-134,137-157,158-169,182-203 2hs5 d2hs5a2 A:93-115,121-139,140-160,161-183,184-206 2. a.257.1 SipA N-terminal domain-like SipA N-terminal domain-like multihelical; bundle; the last helix is buried inside the bundle 2fm9 d2fm9a1 A:109-131,145-166,167-182,200-228,243-262 2fm8 d2fm8c1 C:109-131,145-166,172-194,207-229,240-261 4. f.20.1 Clc chloride channel Clc chloride channel core: 18 transmembrane helices 2ht3 d2ht3a1 A:248-266,315-326,329-351,355-380,385-403 2fec d2feca1 A:248-266,315-326,329-351,355-380,385-403 2ht3 d2ht3b1 B:248-266,315-326,329-351,355-380,385-403 2hlf d2hlfa1 A:248-266,315-326,329-351,355-380,385-403 2htk d2htka1 A:248-266,315-326,329-351,355-380,385-403 2hlf d2hlfb1 B:248-266,315-326,329-351,355-380,385-403 2fee d2feeb1 B:248-266,315-326,329-351,355-380,385-403 2h2p d2h2pa1 A:248-266,315-326,329-351,355-380,385-403 2h2p d2h2pb1 B:248-266,315-326,329-351,355-380,385-403 2htl d2htla1 A:248-266,316-326,329-351,355-380,385-403 2htl d2htlb1 B:248-266,316-326,329-351,355-380,385-403 2ht2 d2ht2b1 B:248-266,316-326,329-351,355-380,385-403 2fed d2feda1 A:248-266,316-326,329-351,355-380,385-403 2fed d2fedb1 B:248-266,316-326,329-351,355-380,385-403 2ht2 d2ht2a1 A:248-266,316-326,329-351,355-380,385-403 1ots d1otsa_ A:248-266,316-326,329-351,355-380,385-403 1ots d1otsb_ B:248-266,316-326,329-351,355-380,385-403 2htk d2htkb1 B:248-266,316-326,329-351,355-380,385-403 1kpl d1kplb_ B:248-266,319-327,329-351,355-380,385-403 1kpl d1kpld_ D:248-266,319-327,329-351,355-380,385-403 1kpk d1kpkd_ D:248-266,319-327,329-351,355-380,385-403 1kpk d1kpke_ E:248-266,319-327,329-351,355-380,385-403 1kpk d1kpkc_ C:248-266,319-327,329-351,355-380,385-403 1kpk d1kpkf_ F:248-266,319-327,329-351,355-380,385-403 1kpk d1kpka_ A:248-266,319-327,329-351,355-380,385-403 1kpk d1kpkb_ B:248-266,319-327,329-351,355-380,385-403 6. a.129.1 GroEL equatorial domain-like duplication: two 4-helical subdomains are related by a pseudo dyad passing through the ATP-binding site ! GroEL equatorial domain-like multihelical; 8 helices arranged in 2 parallel layers 1q2v d1q2va1 A:96-118,120-143,412-430,430-456,497-519 1a6d d1a6da1 A:92-117,119-142,409-427,427-453,494-516 1q3r d1q3rd1 D:96-118,120-143,412-430,431-456,497-519 1q3q d1q3qa1 A:96-118,120-143,412-430,430-456,497-519 1q2v d1q2vd1 D:96-118,120-143,412-430,431-456,497-519 1q3r d1q3ra1 A:96-118,120-143,412-430,431-456,497-519 1q3q d1q3qd1 D:96-118,120-143,412-430,431-456,497-519 1q3s d1q3sa1 A:96-118,120-143,412-430,431-456,497-519 1q2v d1q2vc1 C:96-118,120-143,412-430,431-456,497-519 1q3s d1q3sd1 D:96-118,120-143,412-430,431-456,497-519 1q3s d1q3sc1 C:96-118,120-143,412-430,430-456,497-519 1q3s d1q3sg1 G:96-118,120-143,412-430,430-456,497-519 1q3s d1q3se1 E:96-118,120-143,412-430,431-456,497-519 1q3s d1q3sf1 F:96-118,120-143,412-430,430-456,497-519 1a6d d1a6db1 B:93-116,118-141,410-428,428-454,495-517 1a6e d1a6eb1 B:94-116,118-141,410-428,428-454,495-517 1we3 d1we3f1 F:88-110,112-135,415-433,433-459,498-519 1wf4 d1wf4l1 L:88-110,112-135,415-433,433-459,498-519 1we3 d1we3n1 N:88-110,112-135,415-433,433-459,498-519 1we3 d1we3c1 C:88-110,112-135,415-433,433-459,498-519 1wf4 d1wf4h1 H:88-110,112-135,415-433,433-459,498-519 1wf4 d1wf4m1 M:88-110,112-135,415-433,433-459,498-519 1we3 d1we3e1 E:88-110,112-135,415-433,433-459,498-519 1wf4 d1wf4k1 K:88-110,112-135,415-433,433-459,498-519 1we3 d1we3m1 M:88-110,112-135,415-433,433-459,498-519 1we3 d1we3h1 H:88-110,112-135,415-433,433-459,498-519 1wf4 d1wf4g1 G:88-110,112-135,415-433,433-459,498-519 1we3 d1we3l1 L:88-110,112-135,415-433,433-459,498-519 1wf4 d1wf4a1 A:88-110,112-135,415-433,433-459,498-519 1we3 d1we3a1 A:88-110,112-135,415-433,433-459,498-519 1we3 d1we3b1 B:88-110,112-135,415-433,433-459,498-519 1wf4 d1wf4c1 C:88-110,112-135,415-433,433-459,498-519 1we3 d1we3k1 K:88-110,112-135,415-433,433-459,498-519 1wf4 d1wf4f1 F:88-110,112-135,415-433,433-459,498-519 1wf4 d1wf4d1 D:88-110,112-135,415-433,433-459,498-519 1wf4 d1wf4e1 E:88-110,112-135,415-433,433-459,498-519 1wf4 d1wf4n1 N:88-110,112-135,415-433,433-459,498-519 1we3 d1we3g1 G:88-110,112-135,415-433,433-459,498-519 1we3 d1we3j1 J:88-110,112-135,415-433,433-459,498-519 1we3 d1we3d1 D:88-110,112-135,415-433,433-459,498-519 1iok d1iokb1 B:86-110,112-135,416-429,433-459,497-518 1wf4 d1wf4i1 I:88-110,112-135,415-433,433-459,498-519 1iok d1iokd1 D:86-110,112-135,416-429,433-459,497-518 1iok d1iokc1 C:86-110,112-135,416-429,433-459,497-518 1iok d1ioke1 E:86-110,112-135,416-429,433-459,497-518 1wf4 d1wf4j1 J:88-110,112-135,415-433,433-459,498-519 1iok d1iokf1 F:86-110,112-135,416-429,433-459,497-518 1iok d1ioka1 A:86-110,112-135,416-429,433-459,497-518 1iok d1iokg1 G:86-110,112-135,416-429,433-459,497-518 1wf4 d1wf4b1 B:88-110,112-135,415-433,433-459,498-519 1a6e d1a6ea1 A:95-117,119-142,408-427,427-453,494-516 1we3 d1we3i1 I:88-110,112-135,415-433,433-459,498-519 1q3s d1q3sh1 H:96-118,120-143,412-430,430-456,497-518 1q3q d1q3qb1 B:96-118,120-143,412-430,431-456,497-518 1q3s d1q3sb1 B:96-118,120-143,412-430,431-456,497-518 1q3r d1q3rb1 B:96-118,120-143,412-430,431-456,497-518 1q3r d1q3rc1 C:96-118,120-143,412-430,431-456,497-518 1q3q d1q3qc1 C:96-118,120-143,412-430,431-456,497-518 1q2v d1q2vb1 B:96-118,120-143,412-430,431-456,497-518 1sjp d1sjpb1 B:88-108,110-133,412-427,429-455,492-514 1sjp d1sjpa1 A:88-108,110-133,413-427,429-455,492-513 1kp8 d1kp8b1 B:88-110,112-135,416-429,433-449,496-517 1kp8 d1kp8e1 E:88-110,112-135,416-429,433-449,496-517 1pcq d1pcqd1 D:88-110,112-136,416-429,433-449,496-517 1pcq d1pcqf1 F:88-110,112-136,416-429,433-449,496-517 1pcq d1pcqa1 A:88-110,112-136,416-429,433-449,496-517 1pcq d1pcqb1 B:88-110,112-136,416-429,433-449,496-517 1pcq d1pcqg1 G:88-110,112-136,416-429,433-449,496-517 1pcq d1pcqe1 E:88-110,112-136,416-429,433-449,496-517 1pcq d1pcqc1 C:88-110,112-136,416-429,433-449,496-517 1grl d1grld1 D:88-110,112-135,416-427,433-459,496-517 1grl d1grla1 A:88-110,112-135,416-427,433-459,496-517 1grl d1grle1 E:88-110,112-135,416-427,433-459,496-517 1grl d1grlc1 C:88-110,112-135,416-427,433-459,496-517 1grl d1grlf1 F:88-110,112-135,416-427,433-459,496-517 1grl d1grlg1 G:88-110,112-135,416-427,433-459,496-517 1grl d1grlb1 B:88-110,112-135,416-427,433-459,496-517 1kp8 d1kp8n1 N:88-110,112-135,416-427,433-449,496-517 1kp8 d1kp8k1 K:88-110,112-135,416-427,433-449,496-517 1oel d1oela1 A:88-110,112-135,416-427,433-459,496-517 1oel d1oeld1 D:88-110,112-135,416-427,433-459,496-517 1oel d1oelf1 F:88-110,112-135,416-427,433-459,496-517 1kp8 d1kp8i1 I:88-110,112-135,416-427,433-449,496-517 1oel d1oelb1 B:88-110,112-135,416-427,433-459,496-517 1oel d1oelg1 G:88-110,112-135,416-427,433-459,496-517 1kp8 d1kp8f1 F:88-110,112-135,416-427,433-449,496-517 1oel d1oele1 E:88-110,112-135,416-427,433-459,496-517 1kp8 d1kp8g1 G:88-110,112-135,416-427,433-449,496-517 1kp8 d1kp8m1 M:88-110,112-135,416-427,433-449,496-517 1kp8 d1kp8h1 H:88-110,112-135,416-427,433-449,496-517 1kpo d1kpoq1 Q:87-110,112-135,415-427,433-449,496-517 1kp8 d1kp8c1 C:88-110,112-135,416-427,433-449,496-517 1kp8 d1kp8l1 L:88-110,112-135,416-427,433-449,496-517 1kp8 d1kp8a1 A:88-110,112-135,416-427,433-449,496-517 1kp8 d1kp8j1 J:88-110,112-135,416-427,433-449,496-517 1j4z d1j4zl1 L:87-110,112-135,415-427,433-449,496-517 1j4z d1j4zg1 G:87-110,112-135,415-427,433-449,496-517 1kp8 d1kp8d1 D:88-110,112-135,416-427,433-449,496-517 1j4z d1j4zc1 C:87-110,112-135,415-427,433-449,496-517 1kpo d1kpoy1 Y:87-110,112-135,415-427,433-449,496-517 1kpo d1kpoo1 O:87-110,112-135,415-427,433-449,496-517 1j4z d1j4ze1 E:87-110,112-135,415-427,433-449,496-517 1j4z d1j4zh1 H:87-110,112-135,415-427,433-449,496-517 1kpo d1kpoz1 Z:87-110,112-135,415-427,433-449,496-517 1kpo d1kpow1 W:87-110,112-135,415-427,433-449,496-517 1kpo d1kpo11 1:87-110,112-135,415-427,433-449,496-517 1j4z d1j4zf1 F:87-110,112-135,415-427,433-449,496-517 1kpo d1kpou1 U:87-110,112-135,415-427,433-449,496-517 1j4z d1j4zk1 K:87-110,112-135,415-427,433-449,496-517 1kpo d1kpot1 T:87-110,112-135,415-427,433-449,496-517 1kpo d1kpov1 V:87-110,112-135,415-427,433-449,496-517 1j4z d1j4zj1 J:87-110,112-135,415-427,433-449,496-517 1kpo d1kpo21 2:87-110,112-135,415-427,433-449,496-517 1kpo d1kpop1 P:87-110,112-135,415-427,433-449,496-517 1j4z d1j4zm1 M:87-110,112-135,415-427,433-449,496-517 1j4z d1j4zd1 D:87-110,112-135,415-427,433-449,496-517 1kpo d1kpox1 X:87-110,112-135,415-427,433-449,496-517 1j4z d1j4zb1 B:87-110,112-135,415-427,433-449,496-517 1kpo d1kpos1 S:87-110,112-135,415-427,433-449,496-517 1j4z d1j4zn1 N:87-110,112-135,415-427,433-449,496-517 1j4z d1j4zi1 I:87-110,112-135,415-427,433-449,496-517 1j4z d1j4za1 A:87-110,112-135,415-427,433-449,496-517 1kpo d1kpor1 R:87-110,112-135,415-427,433-449,496-517 1oel d1oelc5 C:88-110,112-135,416-427,433-449,496-517 1mnf d1mnfn1 N:88-110,112-135,416-427,433-449,496-517 1mnf d1mnfk1 K:88-110,112-135,416-427,433-449,496-517 1mnf d1mnfe1 E:88-110,112-135,416-427,433-449,496-517 1mnf d1mnfc1 C:88-110,112-135,416-427,433-449,496-517 1mnf d1mnfj1 J:88-110,112-135,416-427,433-449,496-517 1mnf d1mnfl1 L:88-110,112-135,416-427,433-449,496-517 1mnf d1mnfi1 I:88-110,112-135,416-427,433-449,496-517 1mnf d1mnff1 F:88-110,112-135,416-427,433-449,496-517 1mnf d1mnfg1 G:88-110,112-135,416-427,433-449,496-517 1aon d1aonb1 B:88-110,112-136,416-427,433-449,496-517 1mnf d1mnfd1 D:88-110,112-135,416-427,433-449,496-517 1mnf d1mnfm1 M:88-110,112-135,416-427,433-449,496-517 1mnf d1mnfh1 H:88-110,112-135,416-427,433-449,496-517 1pf9 d1pf9g1 G:88-110,112-135,416-427,433-449,496-517 1aon d1aond1 D:88-110,112-136,416-427,433-449,496-517 1mnf d1mnfa1 A:88-110,112-135,416-427,433-449,496-517 1pf9 d1pf9c1 C:88-110,112-135,416-427,433-449,496-517 1pf9 d1pf9e1 E:88-110,112-135,416-427,433-449,496-517 1mnf d1mnfb1 B:88-110,112-135,416-427,433-449,496-517 1aon d1aong1 G:88-110,112-136,416-427,433-449,496-517 1aon d1aonf1 F:88-110,112-136,416-427,433-449,496-517 1aon d1aona1 A:88-110,112-136,416-427,433-449,496-517 1aon d1aonc1 C:88-110,112-136,416-427,433-449,496-517 1aon d1aone1 E:88-110,112-136,416-427,433-449,496-517 1pcq d1pcqm1 M:88-110,112-135,416-427,433-449,496-517 1pf9 d1pf9m1 M:88-110,112-135,416-427,433-449,496-517 1pf9 d1pf9b1 B:88-110,112-136,416-427,433-449,496-517 1pf9 d1pf9i1 I:88-110,112-135,416-427,433-449,496-517 1pf9 d1pf9d1 D:88-110,112-136,416-427,433-449,496-517 1pf9 d1pf9a1 A:88-110,112-136,416-427,433-449,496-517 1pf9 d1pf9f1 F:88-110,112-136,416-427,433-449,496-517 1pcq d1pcqj1 J:88-110,112-136,416-427,433-449,496-517 1pcq d1pcqk1 K:88-110,112-136,416-427,433-449,496-517 1pcq d1pcqn1 N:88-110,112-136,416-427,433-449,496-517 1pcq d1pcqh1 H:88-110,112-136,416-427,433-449,496-517 1pcq d1pcqi1 I:88-110,112-136,416-427,433-449,496-517 1pcq d1pcql1 L:88-110,112-136,416-427,433-449,496-517 1pf9 d1pf9j1 J:88-110,112-136,416-427,433-449,496-517 1pf9 d1pf9k1 K:88-110,112-136,416-427,433-449,496-517 1pf9 d1pf9n1 N:88-110,112-136,416-427,433-449,496-517 1pf9 d1pf9h1 H:88-110,112-136,416-427,433-449,496-517 1pf9 d1pf9l1 L:88-110,112-136,416-427,433-449,496-517 1aon d1aonj1 J:88-110,112-136,416-427,433-449,496-517 1aon d1aonh1 H:88-110,112-136,416-427,433-449,496-517 1aon d1aonn1 N:88-110,112-136,416-427,433-449,496-517 1aon d1aonk1 K:88-110,112-136,416-427,433-449,496-517 1aon d1aonl1 L:88-110,112-136,416-427,433-449,496-517 1aon d1aonm1 M:88-110,112-136,416-427,433-449,496-517 1aon d1aoni1 I:88-110,112-136,416-427,433-449,496-517 1kpo d1kpoy1 Y:87-110,112-135,415-427,448-459,496-517 1j4z d1j4zg1 G:87-110,112-135,415-427,448-459,496-517 1kpo d1kpoq1 Q:87-110,112-135,415-427,448-459,496-517 1j4z d1j4zf1 F:87-110,112-135,415-427,448-459,496-517 1kpo d1kpow1 W:87-110,112-135,415-427,448-459,496-517 1j4z d1j4ze1 E:87-110,112-135,415-427,448-459,496-517 1kpo d1kpoz1 Z:87-110,112-135,415-427,448-459,496-517 1j4z d1j4zh1 H:87-110,112-135,415-427,448-459,496-517 1j4z d1j4zc1 C:87-110,112-135,415-427,448-459,496-517 1kpo d1kpoo1 O:87-110,112-135,415-427,448-459,496-517 1j4z d1j4zj1 J:87-110,112-135,415-427,448-459,496-517 1kpo d1kpot1 T:87-110,112-135,415-427,448-459,496-517 1j4z d1j4zd1 D:87-110,112-135,415-427,448-459,496-517 1j4z d1j4zl1 L:87-110,112-135,415-427,448-459,496-517 1j4z d1j4zn1 N:87-110,112-135,415-427,448-459,496-517 1kpo d1kpox1 X:87-110,112-135,415-427,448-459,496-517 1j4z d1j4zk1 K:87-110,112-135,415-427,448-459,496-517 1kpo d1kpo21 2:87-110,112-135,415-427,448-459,496-517 1j4z d1j4zb1 B:87-110,112-135,415-427,448-459,496-517 1kpo d1kpou1 U:87-110,112-135,415-427,448-459,496-517 1kpo d1kpop1 P:87-110,112-135,415-427,448-459,496-517 1kpo d1kpor1 R:87-110,112-135,415-427,448-459,496-517 1j4z d1j4zi1 I:87-110,112-135,415-427,448-459,496-517 1kpo d1kpos1 S:87-110,112-135,415-427,448-459,496-517 1kpo d1kpov1 V:87-110,112-135,415-427,448-459,496-517 1j4z d1j4za1 A:87-110,112-135,415-427,448-459,496-517 1kpo d1kpo11 1:87-110,112-135,415-427,448-459,496-517 1j4z d1j4zm1 M:87-110,112-135,415-427,448-459,496-517 9. f.25.1 Cytochrome c oxidase subunit III-like Cytochrome c oxidase subunit III-like core: 7 transmembrane helices organized into two bundles, one formed by the first two helices and the other by the rest 1fft d1ffth_ H:19-54,63-89,94-128,133-168,174-203 1fft d1fftc_ C:19-54,63-89,94-128,133-168,174-203 1ocz d1oczp_ P:72-108,125-154,155-184,190-225,232-261 1ocz d1oczc_ C:72-108,125-154,155-184,190-225,232-261 2eim d2eimc1 C:72-108,125-154,155-184,190-225,232-261 1oco d1ococ_ C:72-108,125-154,155-184,190-225,232-261 1oco d1ocop_ P:72-108,125-154,155-184,190-225,232-261 1ocr d1ocrc_ C:72-108,125-154,155-184,190-225,232-261 2occ d2occc_ C:72-108,125-154,155-184,190-225,232-261 1ocr d1ocrp_ P:72-108,125-154,155-184,190-225,232-261 2occ d2occp_ P:72-108,125-154,155-184,190-225,232-261 1occ d1occp_ P:72-108,125-154,155-184,190-225,232-261 1occ d1occc_ C:72-108,125-154,155-184,190-225,232-261 2eik d2eikc1 C:72-108,125-154,155-184,190-225,232-261 2dyr d2dyrc1 C:72-108,125-154,155-184,190-225,232-261 2eim d2eimp1 P:72-108,125-154,155-184,191-225,232-261 2ein d2einp1 P:72-108,125-154,155-184,190-225,232-261 2eij d2eijc1 C:72-108,125-154,155-184,190-225,232-261 2ein d2einc1 C:72-108,125-154,155-184,190-225,232-261 1v54 d1v54c_ C:72-108,125-154,155-184,191-225,232-261 1v54 d1v54p_ P:72-108,125-154,155-184,191-225,232-261 2dyr d2dyrp1 P:72-108,125-154,155-184,191-225,232-261 2eik d2eikp1 P:72-108,125-154,155-184,191-225,232-261 1v55 d1v55c_ C:72-108,125-154,155-184,191-225,232-261 1v55 d1v55p_ P:72-108,125-154,155-184,191-225,232-261 2eil d2eilc1 C:72-108,125-154,155-184,191-225,232-261 2eil d2eilp1 P:72-108,125-154,155-184,191-225,232-261 2eij d2eijp1 P:72-108,125-154,155-184,191-225,232-261 1m57 d1m57c_ C:72-108,129-159,160-189,196-230,237-266 1m57 d1m57i_ I:72-108,129-159,160-189,196-230,237-266 1m56 d1m56i_ I:72-108,129-159,160-189,196-230,237-266 1qle d1qlec_ C:79-115,136-166,167-196,203-237,244-273 2dys d2dysc1 C:90-108,125-154,155-184,191-225,232-261 1m56 d1m56c_ C:72-108,129-159,160-189,196-230,237-266 2dys d2dysp1 P:90-108,125-154,155-184,190-225,232-261 2dys d2dysp1 P:72-92,125-154,155-184,190-225,232-261 2dys d2dysc1 C:72-92,125-154,155-184,191-225,232-261 10. a.103.1 Citrate synthase Citrate synthase multihelical; consists of two all-alpha domains 1a59 d1a59a_ A:169-186,221-236,295-314,318-331,333-346 6csc d6cscb_ B:221-238,271-293,344-365,373-386,389-402 6cts d6ctsa_ A:221-238,271-291,344-365,373-386,389-402 1aj8 d1aj8a_ A:171-188,223-238,284-303,311-323,325-338 5cts d5ctsa_ A:221-238,274-291,344-365,373-386,389-402 4csc d4csca_ A:221-238,274-291,344-365,373-386,389-402 2cts d2ctsa_ A:221-238,274-293,344-365,373-386,389-402 1aj8 d1aj8b_ B:171-188,223-238,284-303,311-323,325-338 1csi d1csia_ A:221-238,274-293,344-365,373-386,389-402 1css d1cssa_ A:221-238,274-293,344-365,373-386,389-402 1al6 d1al6a_ A:221-238,274-293,344-365,373-386,389-402 1amz d1amza_ A:221-238,274-293,344-365,373-386,389-402 1csh d1csha_ A:221-238,274-293,344-365,373-386,389-402 1csr d1csra_ A:221-238,274-293,344-365,373-386,389-402 3csc d3csca_ A:221-238,274-291,344-365,373-386,389-402 2csc d2csca_ A:221-238,274-291,344-365,373-386,389-402 1csc d1csca_ A:221-238,274-291,344-365,373-386,389-402 1ixe d1ixea_ A:167-184,217-234,284-303,311-323,325-338 6csc d6csca_ A:221-238,272-293,344-365,373-386,389-402 1ixe d1ixeb_ B:167-184,217-234,285-301,310-323,325-338 4cts d4ctsb_ B:221-238,275-293,344-365,373-386,389-402 4cts d4ctsa_ A:221-238,274-293,344-357,373-386,389-402 1ixe d1ixed_ D:167-184,217-234,286-300,310-323,325-338 1ixe d1ixec_ C:167-184,217-234,287-303,310-323,325-338 1o7x d1o7xb_ B:166-183,220-233,282-304,311-324,326-339 1o7x d1o7xa_ A:166-183,220-233,282-304,311-324,326-339 1o7x d1o7xd_ D:166-183,220-233,282-304,311-324,326-339 1o7x d1o7xc_ C:166-181,220-233,282-304,311-324,326-339 1iom d1ioma_ A:167-184,221-234,285-300,310-323,325-338 1cts d1ctsa_ A:221-238,276-293,344-365,373-386,389-402 5csc d5cscb_ B:221-238,276-291,344-365,374-386,389-402 5csc d5csca_ A:221-238,276-291,344-365,374-386,389-402 12. a.70.1 N-terminal domain of the delta subunit of the F1F0-ATP synthase ATPD N-terminal domain-like core: 5 helices; bundle 1abv d1abva_ A:3-22,22-41,52-65,69-83,87-105 2a7u d2a7ub1 B:3-22,22-40,52-65,69-83,87-105 15. a.277.1 TAFH domain-like TAFH domain-like 5 helices; folded leaf, closed 2h7b d2h7ba1 A:0-22,22-40,42-55,61-70,69-85 2pp4 d2pp4a1 A:119-141,142-158,161-174,178-193,206-220 17. a.195.1 YutG-like YutG-like core: 6 helices; bundle; one central helix is surrounded by 5 others 1rfz d1rfzd_ D:23-36,57-77,94-109,109-123,139-161 1y9i d1y9ic_ C:24-37,58-78,95-110,110-124,140-164 1y9i d1y9ib_ B:24-37,58-78,95-110,110-124,140-164 1y9i d1y9id_ D:24-37,58-78,95-110,110-124,140-164 1y9i d1y9ia_ A:24-37,58-78,95-110,110-124,140-164 1rfz d1rfzb_ B:23-36,57-77,94-109,109-123,139-161 1tlq d1tlqa_ A:25-38,59-79,96-104,110-125,140-166 19. e.44.1 2-methylcitrate dehydratase PrpD 2-methylcitrate dehydratase PrpD consists of an all-alpha and alpha+beta domains 1szq d1szqb_ B:13-26,84-100,112-135,140-163,170-188 1szq d1szqa_ A:13-26,84-100,112-135,140-163,170-188 26. f.54.1 SNF-like SNF-like 12 transmembrane helices; duplication: consists of two structurally similar halves 2qb4 d2qb4a1 A:87-125,165-186,186-216,336-361,374-396 2q6h d2q6ha1 A:87-125,165-186,186-216,336-361,374-396 2q72 d2q72a1 A:87-125,165-186,186-216,336-372,374-396 2a65 d2a65a1 A:87-125,165-186,186-216,336-372,374-396 2qju d2qjua1 A:87-125,165-186,186-217,336-372,374-396 28. 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 d1pv7a_ A:6-39,41-60,86-102,165-188,219-251 1pv6 d1pv6b_ B:6-39,41-60,86-102,165-188,219-251 1pv7 d1pv7b_ B:6-39,41-60,86-102,165-188,219-251 1pv6 d1pv6a_ A:6-39,41-60,86-102,165-188,219-251 33. f.41.1 Preprotein translocase SecY subunit duplication: consists of two similar structural parts ! Preprotein translocase SecY subunit 10 transmembrane helices forming of a gated channel 1rhz d1rhza_ A:22-44,73-92,100-130,136-165,168-188 1rh5 d1rh5a_ A:22-44,73-92,100-130,136-165,168-188 1rh5 d1rh5a_ A:206-228,255-280,312-339,373-396,400-423 1rhz d1rhza_ A:206-228,250-281,312-338,373-396,400-428