2. f.44.1 Ammonium transporter Ammonium transporter 11 transmembrane helices; duplication: consist of 2 structural repeats of five helices each plus extra C-terminal helix 3c1g d3c1ga1 A:197-221,224-254,257-276,280-301,311-335 1xqf d1xqfa_ A:197-221,224-254,257-276,280-301,311-335 2nop d2nopa1 A:197-221,224-254,257-276,280-301,311-335 2nuu d2nuuf1 F:197-221,224-254,257-276,280-301,313-335 2ns1 d2ns1a1 A:197-221,224-254,257-276,280-300,313-334 2nuu d2nuuc1 C:197-221,224-254,257-276,280-300,313-335 2nuu d2nuue1 E:197-221,224-254,257-276,280-301,313-335 2nuu d2nuud1 D:197-221,224-254,257-276,280-301,313-335 2nuu d2nuub1 B:197-221,224-254,257-276,280-301,313-334 2nop d2nopa1 A:6-37,37-62,96-120,124-139,163-181 1xqe d1xqea_ A:197-221,224-254,257-276,280-301,313-335 2nuu d2nuua1 A:197-221,224-254,257-276,280-300,313-335 2nmr d2nmra1 A:197-221,224-254,257-276,280-301,313-335 2nuu d2nuub1 B:6-37,37-63,96-120,124-140,163-183 2ns1 d2ns1a1 A:6-37,37-63,96-120,124-139,163-183 2nuu d2nuua1 A:6-37,37-63,96-120,124-140,163-183 2nuu d2nuue1 E:6-37,37-62,96-120,124-139,163-183 2nuu d2nuuf1 F:6-37,37-62,96-120,124-139,163-183 2nuu d2nuuc1 C:6-37,37-62,96-120,124-139,163-183 2nuu d2nuud1 D:6-37,37-62,96-120,124-139,163-183 2nop d2nopa1 A:6-37,37-62,96-120,124-139,347-382 2nuu d2nuub1 B:6-37,37-63,96-120,124-140,347-382 2ns1 d2ns1a1 A:6-37,37-63,96-120,124-139,347-382 2nuu d2nuua1 A:6-37,37-63,96-120,124-140,347-382 2nuu d2nuue1 E:6-37,37-62,96-120,124-139,347-382 2nuu d2nuud1 D:6-37,37-62,96-120,124-139,347-382 2nuu d2nuuf1 F:6-37,37-62,96-120,124-139,347-382 2nuu d2nuuc1 C:6-37,37-62,96-120,124-139,347-382 4. a.98.1 R1 subunit of ribonucleotide reductase, N-terminal domain R1 subunit of ribonucleotide reductase, N-terminal domain multihelical consists of two all-alpha subdomains ! subdomain 1 (residues 10-100) is a 4-helical bundle 1pem d1pema1 A:73-81,81-96,125-139,141-155,430-449 1peq d1peqa1 A:73-81,81-96,125-139,141-155,430-449 2bq1 d2bq1f1 F:73-81,81-96,125-139,141-155,430-449 1peu d1peua1 A:73-81,81-96,125-139,141-155,430-450 1peo d1peoa1 A:73-81,81-96,125-139,141-155,430-450 2bq1 d2bq1e1 E:73-81,81-96,125-139,141-155,430-450 1r1r d1r1rc1 C:116-124,124-136,168-184,185-203,474-496 1r1r d1r1ra1 A:116-124,124-136,168-184,185-203,474-496 1r1r d1r1rb1 B:116-124,124-136,168-184,185-203,474-496 4r1r d4r1rb1 B:116-124,124-136,168-184,185-203,474-496 4r1r d4r1ra1 A:116-124,124-136,168-184,185-203,474-496 4r1r d4r1rc1 C:116-124,124-136,168-184,185-203,474-496 5r1r d5r1ra1 A:116-124,124-136,168-184,185-203,474-497 3r1r d3r1rb1 B:116-124,124-136,168-184,185-203,474-497 3r1r d3r1ra1 A:116-124,124-136,168-184,185-203,474-497 1rlr d1rlra1 A:116-124,124-135,168-184,185-203,474-496 3r1r d3r1rc1 C:116-124,124-136,168-184,185-203,474-497 5r1r d5r1rb1 B:116-124,124-136,168-184,185-203,474-497 5r1r d5r1rc1 C:116-124,124-136,168-184,185-203,474-497 2r1r d2r1rc1 C:116-124,124-136,168-184,185-203,474-497 2r1r d2r1ra1 A:116-124,124-136,168-184,185-203,474-497 2r1r d2r1rb1 B:116-124,124-136,168-184,185-203,474-497 7r1r d7r1rc1 C:116-124,124-136,168-184,185-203,474-497 7r1r d7r1ra1 A:116-124,124-136,168-184,185-203,474-497 7r1r d7r1rb1 B:116-124,124-136,168-184,185-203,474-497 6r1r d6r1rb1 B:116-124,124-136,168-184,185-203,474-497 6r1r d6r1rc1 C:116-124,124-136,168-184,185-203,474-497 6r1r d6r1ra1 A:116-124,124-136,168-182,185-203,474-497 1r1r d1r1rc1 C:101-113,124-136,168-184,185-203,474-496 1r1r d1r1rb1 B:101-113,124-136,168-184,185-203,474-496 1r1r d1r1ra1 A:101-113,124-136,168-184,185-203,474-496 6r1r d6r1ra1 A:101-113,124-136,168-182,185-203,474-497 1rlr d1rlra1 A:101-113,124-135,168-184,185-203,474-496 4r1r d4r1ra1 A:101-113,124-136,168-184,185-203,474-496 4r1r d4r1rb1 B:101-113,124-136,168-184,185-203,474-496 4r1r d4r1rc1 C:101-113,124-136,168-184,185-203,474-496 2bq1 d2bq1e1 E:58-70,81-96,125-139,141-155,430-450 1pem d1pema1 A:58-70,81-96,125-139,141-155,430-449 5r1r d5r1rb1 B:101-113,124-136,168-184,185-203,474-497 7r1r d7r1rb1 B:101-113,124-136,168-184,185-203,474-497 6r1r d6r1rc1 C:101-113,124-136,168-184,185-203,474-497 6r1r d6r1rb1 B:101-113,124-136,168-184,185-203,474-497 1peq d1peqa1 A:58-70,81-96,125-139,141-155,430-449 1peo d1peoa1 A:58-70,81-96,125-139,141-155,430-450 5. f.33.1 Calcium ATPase, transmembrane domain M Calcium ATPase, transmembrane domain M core: multihelical; consists of three transmembrane regions of 2, 2 and 6 helices, separated by cytoplasmic domains 2zbe d2zbea4 A:59-79,83-118,247-275,308-330,739-782 1wpg d1wpgc4 C:59-79,83-112,247-276,308-330,739-782 1wpg d1wpgb4 B:59-79,83-112,247-276,308-330,739-782 3b9r d3b9ra4 A:59-79,86-112,247-277,308-330,739-782 1wpg d1wpgd4 D:59-79,83-112,247-276,308-330,739-782 1wpg d1wpga4 A:59-79,83-112,247-276,308-330,739-782 1t5t d1t5ta4 A:59-79,83-124,247-276,308-330,739-782 3b9b d3b9ba4 A:59-79,84-120,247-280,308-330,739-782 1t5s d1t5sa4 A:59-79,83-124,247-276,308-330,739-782 1kju d1kjua4 A:49-59,84-117,247-281,287-308,739-782 2zbd d2zbda4 A:59-80,83-124,247-276,308-330,739-782 1kju d1kjua4 A:49-59,84-117,247-281,308-328,739-782 1vfp d1vfpb4 B:59-80,83-124,247-276,308-330,739-782 1vfp d1vfpa4 A:59-80,83-124,247-276,308-330,739-782 2zbe d2zbeb4 B:308-330,739-782,788-810,830-856,893-918 1iwo d1iwob4 B:59-79,81-112,247-276,308-330,739-782 1iwo d1iwoa4 A:59-79,81-112,247-276,308-330,739-782 1kju d1kjua4 A:308-328,739-782,788-809,830-852,893-918 2zbe d2zbea4 A:308-330,739-782,788-810,830-856,893-918 3b9r d3b9ra4 A:51-59,86-112,247-277,308-330,739-782 1xp5 d1xp5a4 A:59-79,81-109,247-276,308-330,739-782 3b9b d3b9ba4 A:308-330,739-782,788-810,830-859,893-918 3b9r d3b9rb4 B:59-79,86-110,247-276,308-330,739-782 1wpg d1wpgd4 D:308-330,739-782,788-810,830-859,893-918 1wpg d1wpga4 A:308-330,739-782,788-810,830-859,893-918 1xp5 d1xp5a4 A:308-330,739-782,788-810,830-856,893-918 2zbf d2zbfa4 A:308-330,739-782,788-810,830-859,893-918 2zbg d2zbga4 A:308-330,739-782,788-810,830-859,893-918 1iwo d1iwoa4 A:308-330,739-782,788-810,830-859,893-918 1iwo d1iwob4 B:308-330,739-782,788-810,830-859,893-918 2zbg d2zbga4 A:59-79,86-112,247-282,308-330,739-782 3b9r d3b9ra4 A:308-330,739-782,788-810,830-859,893-918 1wpg d1wpgc4 C:308-330,739-782,788-810,830-859,893-918 1wpg d1wpgb4 B:308-330,739-782,788-810,830-859,893-918 1su4 d1su4a4 A:287-308,739-782,788-810,845-859,893-918 3b9r d3b9rb4 B:308-330,739-782,788-810,830-859,893-918 3b9r d3b9rb4 B:59-79,86-110,247-276,287-308,739-782 2zbe d2zbea4 A:292-308,739-782,788-810,830-856,893-918 1kju d1kjua4 A:287-308,739-782,788-809,830-852,893-918 2zbf d2zbfa4 A:59-79,86-112,247-282,308-330,739-782 1su4 d1su4a4 A:287-308,739-782,788-810,830-846,893-918 2zbe d2zbeb4 B:292-308,739-782,788-810,830-856,893-918 2zbe d2zbeb4 B:59-79,80-118,247-282,308-330,739-782 1su4 d1su4a4 A:310-330,739-782,788-810,830-846,893-918 1t5t d1t5ta4 A:308-330,739-782,788-810,830-859,893-918 1t5s d1t5sa4 A:308-330,739-782,788-810,830-859,893-918 1t5t d1t5ta4 A:287-308,739-782,788-810,830-859,893-918 1t5s d1t5sa4 A:287-308,739-782,788-810,830-859,893-918 1su4 d1su4a4 A:48-80,84-123,247-281,310-330,739-782 1vfp d1vfpa4 A:287-307,739-782,788-810,830-859,893-918 1vfp d1vfpb4 B:287-307,739-782,788-810,830-859,893-918 2zbd d2zbda4 A:287-308,739-782,788-810,830-860,893-918 3b9b d3b9ba4 A:49-60,84-120,247-280,308-330,739-782 2zbf d2zbfa4 A:290-308,739-782,788-810,830-859,893-918 2zbf d2zbfa4 A:59-79,86-112,247-282,290-308,739-782 3b9r d3b9ra4 A:287-308,739-782,788-810,830-859,893-918 1wpg d1wpgc4 C:287-308,739-782,788-810,830-859,893-918 1wpg d1wpgb4 B:287-308,739-782,788-810,830-859,893-918 1wpg d1wpgd4 D:287-308,739-782,788-810,830-859,893-918 1wpg d1wpga4 A:287-308,739-782,788-810,830-859,893-918 1xp5 d1xp5a4 A:286-308,739-782,788-810,830-856,893-918 3b9r d3b9rb4 B:287-308,739-782,788-810,830-859,893-918 2zbg d2zbga4 A:287-308,739-782,788-810,830-859,893-918 3b9b d3b9ba4 A:290-308,739-782,788-810,830-859,893-918 1iwo d1iwob4 B:285-308,739-782,788-810,830-859,893-918 1iwo d1iwoa4 A:285-308,739-782,788-810,830-859,893-918 6. d.381.1 ATP12-like ATP12-like contains an N-terminal beta-sheet that forms a beta-triangle structure; the remainder is a multihelical array of long and short helices 2r6i d2r6ib1 B:107-122,169-184,185-200,201-211,214-224 2r6i d2r6ia1 A:107-122,169-184,185-200,201-211,214-224 2r31 d2r31a1 A:85-100,147-162,162-177,178-188,191-201 2zd2 d2zd2b1 B:2085-2100,2147-2162,2162-2177,2178-2188,2191-2201 2zd2 d2zd2a1 A:1085-1100,1147-1161,1162-1177,1178-1188,1191-1201 2p4x d2p4xa1 A:85-100,147-161,162-177,178-188,191-201 2p4x d2p4xb1 B:85-100,147-161,162-177,178-188,191-201 9. f.24.1 Cytochrome c oxidase subunit I-like Cytochrome c oxidase subunit I-like 12 transmembrane helices in an approximate threefold rotational symmetric arrangement 1ehk d1ehka_ A:220-256,343-357,378-404,414-446,463-494 1qle d1qlea_ A:263-298,370-396,405-432,441-470,479-514 2eim d2eimn1 N:50-88,182-199,227-263,269-288,298-328 1m57 d1m57a_ A:271-307,378-404,413-440,449-478,487-522 2gsm d2gsma1 A:271-307,378-404,413-440,449-478,487-522 1qle d1qlea_ A:83-121,218-235,263-298,304-323,333-365 1m56 d1m56a_ A:271-307,378-404,413-440,449-478,487-522 1m56 d1m56g_ G:271-307,378-404,413-440,449-478,487-522 3dtu d3dtuc1 C:271-307,378-404,413-440,449-478,487-522 3dtu d3dtua1 A:271-307,378-404,413-440,449-478,487-522 2gsm d2gsmc1 C:271-307,378-404,413-440,449-478,487-522 2eim d2eima1 A:50-88,182-199,227-263,269-288,298-330 2occ d2occa_ A:50-88,182-199,227-263,269-288,298-330 2occ d2occn_ N:50-88,182-199,227-263,269-288,298-330 2eik d2eika1 A:50-88,182-199,227-263,269-288,298-330 1ocr d1ocrn_ N:50-88,182-199,227-263,269-288,298-330 2dyr d2dyra1 A:50-88,182-199,227-263,269-288,298-330 1xme d1xmea1 A:220-256,343-369,378-401,414-446,463-494 1ocz d1oczn_ N:50-88,182-197,227-263,269-288,298-330 2ein d2eina1 A:50-88,182-199,227-263,269-288,298-330 1ocz d1ocza_ A:50-88,182-197,227-263,269-288,298-330 2ein d2einn1 N:50-88,182-199,227-263,269-288,298-330 1oco d1ocoa_ A:50-88,182-197,227-263,269-288,298-330 2dys d2dysa1 A:50-88,182-199,227-263,269-288,298-330 1oco d1ocon_ N:50-88,182-197,227-263,269-288,298-330 1v55 d1v55n_ N:227-263,335-361,370-396,406-435,444-479 1v55 d1v55a_ A:227-263,335-361,370-396,406-435,444-479 2eij d2eijn1 N:227-263,335-361,370-396,406-435,444-479 2eik d2eikn1 N:227-263,335-361,370-396,406-435,444-479 2eik d2eika1 A:227-263,335-361,370-396,406-435,444-479 2eij d2eija1 A:227-263,335-361,370-396,406-435,444-479 2dyr d2dyrn1 N:227-263,335-361,370-397,406-435,444-479 1v54 d1v54n_ N:227-263,335-361,370-397,406-435,444-479 1oco d1ocoa_ A:227-263,335-361,370-396,406-435,444-479 2dyr d2dyra1 A:227-263,335-361,370-397,406-435,444-479 1v54 d1v54a_ A:227-263,335-361,370-397,406-435,444-479 1oco d1ocon_ N:227-263,335-361,370-396,406-435,444-479 2eil d2eila1 A:227-263,335-361,370-397,406-435,444-479 1fft d1ffta_ A:271-307,378-404,413-440,449-478,488-523 1ar1 d1ar1a_ A:83-121,218-235,263-299,304-323,333-365 1fft d1fftf_ F:271-307,378-404,413-440,449-478,488-523 2occ d2occn_ N:227-263,335-361,370-397,406-435,444-479 1ocz d1ocza_ A:227-263,335-361,370-397,406-435,444-479 1ocz d1oczn_ N:227-263,335-361,370-397,406-435,444-479 1occ d1occa_ A:227-263,335-361,370-397,406-435,444-479 1occ d1occn_ N:227-263,335-361,370-397,406-435,444-479 2occ d2occa_ A:227-263,335-361,370-397,406-435,444-479 2dys d2dysn1 N:227-263,335-361,370-397,406-435,444-479 2dys d2dysa1 A:227-263,335-361,370-397,406-435,444-479 2gsm d2gsmc1 C:91-129,226-241,271-307,312-331,341-373 3dtu d3dtua1 A:91-129,226-243,271-307,312-331,341-373 1m57 d1m57a_ A:91-129,226-243,271-307,312-331,341-373 1m57 d1m57g_ G:91-129,226-243,271-307,312-331,341-373 1occ d1occa_ A:50-88,182-216,227-263,269-288,298-330 1occ d1occn_ N:50-88,182-216,227-263,269-288,298-330 2eij d2eijn1 N:50-88,182-216,227-263,269-288,298-330 1m56 d1m56g_ G:91-129,226-243,271-307,312-331,341-373 1v55 d1v55n_ N:50-88,182-216,227-263,269-288,298-330 2eij d2eija1 A:50-88,182-216,227-263,269-288,298-330 1m56 d1m56a_ A:91-129,226-243,271-307,312-331,341-373 1ocr d1ocra_ A:50-88,182-216,227-263,269-288,298-330 1v55 d1v55a_ A:50-88,182-216,227-263,269-288,298-330 2eik d2eikn1 N:50-88,182-216,227-263,269-288,298-330 1fft d1fftf_ F:95-132,226-243,271-307,312-327,341-373 1fft d1ffta_ A:95-132,226-243,271-307,312-327,341-373 2dyr d2dyrn1 N:50-88,182-216,227-263,269-288,298-330 1v54 d1v54n_ N:50-88,182-216,227-263,269-288,298-330 1v54 d1v54a_ A:50-88,182-216,227-263,269-288,298-330 2dys d2dysn1 N:50-88,182-216,227-263,269-288,298-330 2eil d2eiln1 N:50-88,182-216,227-263,269-288,298-330 2eil d2eila1 A:50-88,182-216,227-263,269-288,298-330 1ar1 d1ar1a_ A:263-299,370-396,405-437,441-470,479-514 2gsm d2gsma1 A:91-129,226-260,271-307,312-331,341-373 2eim d2eima1 A:227-263,335-361,370-402,406-435,444-479 2eim d2eimn1 N:227-263,335-361,370-402,406-435,444-479 1ocr d1ocrn_ N:227-263,335-361,370-402,406-435,444-479 2ein d2einn1 N:227-263,335-361,370-402,406-435,444-479 1ocr d1ocra_ A:227-263,335-361,370-402,406-435,444-479 3dtu d3dtuc1 C:91-129,226-260,271-307,312-331,341-373 2eil d2eiln1 N:227-263,335-361,370-402,406-435,444-479 2ein d2eina1 A:227-263,335-361,370-402,406-435,444-479 1m57 d1m57g_ G:271-307,378-404,413-445,449-478,487-522 1ehk d1ehka_ A:64-98,180-208,220-256,261-280,291-328 1qle d1qlea_ A:176-208,218-235,263-298,304-323,333-365 1xme d1xmea1 A:64-98,180-208,220-256,261-280,291-328 2dys d2dysa1 A:140-172,182-199,227-263,269-288,298-330 2gsm d2gsma1 A:184-216,226-260,271-307,312-331,341-373 3dtu d3dtuc1 C:184-216,226-260,271-307,312-331,341-373 1ehk d1ehka_ A:142-175,180-208,220-256,261-280,291-328 1xme d1xmea1 A:142-175,180-208,220-256,261-280,291-328 1occ d1occa_ A:140-172,182-216,227-263,269-288,298-330 1occ d1occn_ N:140-172,182-216,227-263,269-288,298-330 2dys d2dysn1 N:140-172,182-216,227-263,269-288,298-330 2eil d2eiln1 N:140-172,182-216,227-263,269-288,298-330 1v54 d1v54n_ N:140-172,182-216,227-263,269-288,298-330 2dyr d2dyrn1 N:140-172,182-216,227-263,269-288,298-330 2eil d2eila1 A:140-172,182-216,227-263,269-288,298-330 1v54 d1v54a_ A:140-172,182-216,227-263,269-288,298-330 2eik d2eikn1 N:140-172,182-216,227-263,269-288,298-330 1v55 d1v55a_ A:140-172,182-216,227-263,269-288,298-330 1xme d1xmea1 A:220-256,343-369,400-410,414-446,463-494 15. a.296.1 PMT central region-like PMT central region-like multihelical; comprises two four-helical bundles of different topologies and an irregular helical array packed against a small beta-sheet 2ebh d2ebhx1 X:651-670,673-684,688-704,708-720,850-873 2ec5 d2ec5b1 B:651-670,673-684,688-704,708-720,851-873 2ebf d2ebfx1 X:651-670,673-684,688-704,708-720,850-873 2ec5 d2ec5a1 A:651-670,673-684,688-704,708-720,851-873