Structural Classification of Proteins
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Family: Tandem AAA-ATPase domain

duplication: tandem repeat of two RecA-like (AAA) domains

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a/b) [51349]
    Mainly parallel beta sheets (beta-alpha-beta units)
  3. Fold: P-loop containing nucleoside triphosphate hydrolases [52539]
    3 layers: a/b/a, parallel or mixed beta-sheets of variable sizes
  4. Superfamily: P-loop containing nucleoside triphosphate hydrolases [52540]
    division into families based on beta-sheet topologies
    link to SUPERFAMILY database - Superfamily
  5. Family: Tandem AAA-ATPase domain [81268]
    duplication: tandem repeat of two RecA-like (AAA) domains

Protein Domains:

  1. DEXX box DNA helicase [52701]
    each AAA domain contains an all-alpha insert subdomain
    1. Bacillus stearothermophilus, PcrA [TaxId: 1422] [52702] (5)
      1. 1qhh picpic
        complexed with atp
        1. chain a,b,c,d [32393] picpiclink
      2. 1pjr picpic
        1. region a:1-318 [32391] picpiclink
        2. region a:319-651 [32392] picpiclink
      3. 1qhg picpic
        complexed with atp, mg; mutant
        1. region a:1-318 [59032] picpiclink
        2. region a:319-651 [59033] picpiclink
      4. 2pjr picpic
        complexed with so4
        1. region a:7-318 [32395] picpiclink
        2. region a:319-548,b: [32396] picpiclink
        3. region f:704-1018 [32397] picpiclink
        4. region f:1019-1247,g: [32398] picpiclink
      5. 3pjr picpic
        complexed with atp
        1. region a:4-318 [32399] picpiclink
        2. region a:319-652 [32400] picpiclink
    2. Escherichia coli, RepD [TaxId: 562] [52703] (1)
      1. 1uaa picpic
        protein/DNA complex
        1. region a:2-307 [32401] picpiclink
        2. region a:308-640 [32402] picpiclink
        3. region b:2-307 [32403] picpiclink
        4. region b:308-642 [32404] picpiclink
  2. Putative DEAD box RNA helicase [52704]
    homologous to eIF4a and UvrB
    1. Archaeon Methanococcus jannaschii [TaxId: 2190] [52705] (1)
      1. 1hv8 picpic
        complexed with so4
        1. region a:3-210 [32405] picpiclink
        2. region a:211-365 [32406] picpiclink
        3. region b:3-210 [32407] picpiclink
        4. region b:211-365 [32408] picpiclink
  3. Probable DEAD box RNA helicase YqfR [102383]
    1. Bacillus stearothermophilus [TaxId: 1422] [102384] (1)
      1. 1q0u picpic
        N-terminal domain only
        1. chain a [95512] picpiclink
        2. chain b [95513] picpiclink
  4. RecQ helicase domain [102385]
    1. Escherichia coli [TaxId: 562] [102386] (2)
      1. 1oyw picpicxref
        complexed with mn, zn
        1. region a:1-206 [93761] picpiclink
        2. region a:207-406 [93762] picpiclink
      2. 1oyy picpicxref
        complexed with ags, mn, zn
        1. region a:1-206 [93773] picpiclink
        2. region a:207-406 [93774] picpiclink
  5. DEAD box RNA helicase rck/p54 [102387]
    1. Human (Homo sapiens) [TaxId: 9606] [102388] (1)
      1. 1vec picpic
        N-terminal domain only
        complexed with tar, zn2
        1. chain a [100575] picpiclink
        2. chain b [100576] picpiclink
  6. RecG helicase domain [69494]
    1. Thermotoga maritima [TaxId: 2336] [69495] (1)
      1. 1gm5 picpicxrefxref
        complexed with adp, mg
        1. region a:286-549 [65300] picpiclink
        2. region a:550-755 [65301] picpiclink
  7. Initiation factor 4a [52706]
    homologous to UvrB
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [52707] (5)
      1. 1fuk picpic
        C-terminal domain
        complexed with zn
        1. chain a [32409] picpiclink
      2. 1qde picpic
        N-terminal AAA domain; P-loop is empty and in a non-canonical conformation
        complexed with so4
        1. chain a [32410] picpiclink
      3. 1qva picpic
        N-terminal AAA domain; P-loop is empty and in a non-canonical conformation
        1. chain a [32411] picpiclink
      4. 1fuu picpic
        1. chain a [32412] picpiclink
      5. 1fuu picpic
        1. region b:11-225 [32413] picpiclink
        2. region b:226-394 [32414] picpiclink
    2. Human (Homo sapiens) [TaxId: 9606] [142305] (2)
      SQ P60842 21-238
      4A-I
      1. 2g9n picpic
        complexed with mly
        1. region a:21-238 [134814] picpiclink
      2. 2g9n picpic
        automatically matched to 2G9N A:21-238
        complexed with mly
        1. region b:23-237 [134815] picpiclink
  8. Nucleotide excision repair enzyme UvrB [52708]
    contains large insertions in the first AAA domain
    1. Thermus thermophilus [TaxId: 274] [52709] (2)
      1. 1c4o picpic
        complexed with bog, so4
        1. region a:2-409 [32415] picpiclink
        2. region a:410-583 [32416] picpiclink
      2. 1d2m picpic
        complexed with bog, so4
        1. region a:2-409 [32417] picpiclink
        2. region a:410-583 [32418] picpiclink
    2. Bacillus caldotenax [TaxId: 1395] [52710] (7)
      SQ P56981
      1. 1t5l picpic
        complexed with zn; mutant
        1. region a:2-414 [106455] picpiclink
        2. region a:415-595 [106456] picpiclink
        3. region b:2-414 [106457] picpiclink
        4. region b:415-595 [106458] picpiclink
      2. 2fdc picpic
        automatically matched to d1d9xa1
        complexed with flq
        1. region a:2-414 [133302] picpiclink
      3. 2fdc picpic
        automatically matched to d1d9xa2
        complexed with flq
        1. region a:415-594 [133303] picpiclink
      4. 2fdc picpic
        automatically matched to d1d9xa1
        complexed with flq
        1. region b:2-414 [133304] picpiclink
      5. 2fdc picpic
        automatically matched to d1d9xa2
        complexed with flq
        1. region b:415-593 [133305] picpiclink
      6. 1d9x picpic
        complexed with zn
        1. region a:2-414 [32419] picpiclink
        2. region a:415-595 [32420] picpiclink
      7. 1d9z picpic
        complexed with atp, mg, zn
        1. region a:2-414 [32421] picpiclink
        2. region a:415-595 [32422] picpiclink
  9. Translocation ATPase SecA, nucleotide-binding domains [82414]
    a pre-protein crosslinking domain inserted in the first AAA domain
    1. Bacillus subtilis [TaxId: 1423] [82415] (4)
      SQ P28366
      1. 1tf5 picpicxrefxref
        1. region a:1-226,a:349-395 [106836] picpiclink
        2. region a:396-570 [106837] picpiclink
      2. 1m6n picpicxrefxref
        complexed with so4
        1. region a:1-226,a:349-395 [78699] picpiclink
        2. region a:396-570 [78700] picpiclink
      3. 1tf2 picpicxrefxref
        complexed with adp, mg
        1. region a:1-226,a:349-395 [106832] picpiclink
        2. region a:396-570 [106833] picpiclink
      4. 1m74 picpicxrefxref
        complexed with adp, mg, so4
        1. region a:1-226,a:349-395 [78722] picpiclink
        2. region a:396-570 [78723] picpiclink
    2. Mycobacterium tuberculosis [TaxId: 1773] [89687] (2)
      1. 1nkt picpicxrefxref
        complexed with adp, mg
        1. region a:-15-225,a:350-396 [85832] picpiclink
        2. region a:397-615 [85833] picpiclink
        3. region b:-15-225,b:350-396 [85836] picpiclink
        4. region b:397-615 [85837] picpiclink
      2. 1nl3 picpicxrefxref
        1. region a:-15-225,a:350-396 [85841] picpiclink
        2. region a:397-615 [85842] picpiclink
        3. region b:-15-225,b:350-396 [85845] picpiclink
        4. region b:397-615 [85846] picpiclink
  10. Spliceosome RNA helicase BAT1 (UAP56) [110562]
    1. Human (Homo sapiens) [TaxId: 9606] [110563] (5)
      SQ Q13838 45-428
      1. 1t6n picpic
        complexed with flc
        1. chain a [106576] picpiclink
        2. chain b [106577] picpiclink
      2. 1t5i picpic
        1. chain a [106450] picpiclink
      3. 1xti picpic
        complexed with ipa
        1. region a:46-254 [116022] picpiclink
        2. region a:255-423 [116023] picpiclink
      4. 1xtj picpic
        complexed with acy, adp, mg
        1. region a:46-254 [116024] picpiclink
        2. region a:255-423 [116025] picpiclink
      5. 1xtk picpic
        complexed with bme; mutant
        1. region a:46-254 [116026] picpiclink
        2. region a:255-423 [116027] picpiclink
  11. Exodeoxyribonuclease V beta chain (RecB), N-terminal domain [117550]
    each AAA domain contains an all-alpha insert subdomain
    1. Escherichia coli [TaxId: 562] [117551] (1)
      SQ P08394
      1. 1w36 picpicxrefxrefxrefxref
        complexed with ca
        1. region b:1-485 [114122] picpiclink
        2. region b:486-880 [114123] picpiclink
        3. region e:1-485 [114130] picpiclink
        4. region e:486-880 [114131] picpiclink
  12. Exodeoxyribonuclease V gamma chain (RecC), N-terminal domain [117552]
    each AAA domain contains an all-alpha insert subdomain
    1. Escherichia coli [TaxId: 562] [117553] (1)
      SQ P07648
      1. 1w36 picpicxrefxrefxrefxref
        complexed with ca
        1. region c:1-347 [114125] picpiclink
        2. region c:348-817 [114126] picpiclink
        3. region f:1-347 [114133] picpiclink
        4. region f:348-817 [114134] picpiclink
  13. Exodeoxyribonuclease V alpha chain (RecD) [117554]
    contains extra N-terminal alpha+beta (sub)domain (~100 residues)
    1. Escherichia coli [TaxId: 562] [117555] (1)
      SQ P04993
      1. 1w36 picpicxrefxrefxrefxref
        complexed with ca
        1. region d:2-360 [114128] picpiclink
        2. region d:361-606 [114129] picpiclink
        3. region g:2-360 [114136] picpiclink
        4. region g:361-606 [114137] picpiclink
  14. putative ATP-dependent RNA helicase VlgB [142306]
    1. Flatworm (Dugesia japonica) [TaxId: 6161] [142307] (2)
      SQ O97032 164-401
      1. 1wrb picpic
        C-terminal domain
        complexed with so4
        1. region a:164-401 [121192] picpiclink
      2. 1wrb picpic
        automatically matched to 1WRB A:164-401
        complexed with so4
        1. region b:167-401 [121193] picpiclink
  15. putative ATP-dependent RNA helicase PF2015 [142308]
    separate structures of other domains are known: the middle nuclease domain (scop_sp 89718) and the C-terminal RuvA-like HhH domain (PDB 1x2i)
    1. Pyrococcus furiosus [TaxId: 2261] [142309] (2)
      SQ Q8TZH8 2-201! SQ Q8TZH8 202-487
      1. 1wp9 picpic
        complexed with po4
        1. region a:1-200 [121143] picpiclink
      2. 1wp9 picpic
        complexed with po4
        1. region a:201-486 [121144] picpiclink
  16. ATP-dependent RNA helicase DDX25 [142310]
    1. Human (Homo sapiens) [TaxId: 9606] [142311] (4)
      SQ Q9UHL0 307-474
      1. 2g2j picpic
        C-terminal domain
        complexed with so4
        1. region a:307-474 [134536] picpiclink
      2. 2g2j picpic
        automatically matched to 2G2J A:307-474
        complexed with so4
        1. region b:307-474 [134537] picpiclink
      3. 2g2j picpic
        automatically matched to 2G2J A:307-474
        complexed with so4
        1. region c:307-474 [134538] picpiclink
      4. 2g2j picpic
        automatically matched to 2G2J A:307-474
        complexed with so4
        1. region d:307-474 [134539] picpiclink
  17. Helicase of the SNF2/Rad54 hamily [142312]
    1. Sulfolobus solfataricus [TaxId: 2287] [142313] (8)
      SQ Q97XQ7 432-661! SQ Q97XQ7 662-802! SQ Q97XQ7 663-802
      1. 1z5z picpic
        PDB chain is longer than UniProt sequence
        1. region a:663-906 [124499] picpiclink
      2. 1z5z picpic
        automatically matched to 1Z5Z A:663-906
        1. region b:663-903 [124500] picpiclink
      3. 1z63 picpic
        1. region a:432-661 [124502] picpiclink
      4. 1z63 picpic
        PDB chain is longer than UniProt sequence
        1. region a:662-903 [124503] picpiclink
      5. 1z63 picpic
        automatically matched to 1Z63 A:432-661
        1. region b:432-661 [124504] picpiclink
      6. 1z63 picpic
        automatically matched to 1Z63 A:662-903
        1. region b:662-903 [124505] picpiclink
      7. 1z6a picpic
        automatically matched to 1Z63 A:432-661
        complexed with hg, po4
        1. region a:432-661 [124508] picpiclink
      8. 1z6a picpic
        automatically matched to 1Z63 A:662-903
        complexed with hg, po4
        1. region a:662-903 [124509] picpiclink
  18. Probable ATP-dependent RNA helicase DDX48 [142314]
    Eukaryotic translation initiation factor 4A isoform 3
    1. Human (Homo sapiens) [TaxId: 9606] [142315] (10)
      SQ P38919 22-243! SQ P38919 244-411
      1. 2j0s picpicxrefxref
        automatically matched to 2HYI C:22-243
        complexed with anp, mg
        1. region a:22-243 [137913] picpiclink
      2. 2j0s picpicxrefxref
        automatically matched to 2HYI C:244-411
        complexed with anp, mg
        1. region a:244-411 [137914] picpiclink
      3. 2hyi picpicxrefxrefxrefxref
        complexed with anp, mg; mutant
        1. region c:22-243 [136892] picpiclink
      4. 2hyi picpicxrefxrefxrefxref
        complexed with anp, mg; mutant
        1. region c:244-411 [136893] picpiclink
      5. 2hyi picpicxrefxrefxrefxref
        automatically matched to 2HYI C:22-243
        complexed with anp, mg; mutant
        1. region i:22-243 [136896] picpiclink
      6. 2hyi picpicxrefxrefxrefxref
        automatically matched to 2HYI C:244-411
        complexed with anp, mg; mutant
        1. region i:244-411 [136897] picpiclink
      7. 2j0q picpicxrefxrefxrefxref
        automatically matched to 2HYI C:22-243
        complexed with anp, mg
        1. region a:22-243 [137904] picpiclink
      8. 2j0q picpicxrefxrefxrefxref
        automatically matched to 2HYI C:244-411
        complexed with anp, mg
        1. region a:244-411 [137905] picpiclink
      9. 2j0q picpicxrefxrefxrefxref
        automatically matched to 2HYI C:22-243
        complexed with anp, mg
        1. region b:22-243 [137906] picpiclink
      10. 2j0q picpicxrefxrefxrefxref
        automatically matched to 2HYI C:244-411
        complexed with anp, mg
        1. region b:244-411 [137907] picpiclink
  19. Rad54-like, Rad54L [142316]
    1. Zebra fish (Danio rerio) [TaxId: 7955] [142317] (2)
      SQ Q7ZV09 390-735! SQ Q7ZV09 92-389
      1. 1z3i picpic
        complexed with so4, zn
        1. region x:390-735 [124406] picpiclink
      2. 1z3i picpic
        complexed with so4, zn
        1. region x:92-389 [124407] picpiclink
  20. DNA repair protein RAD25 [142318]
    shares with the DNA helicase UvsW (scop_fa 102396) extra N-terminal alpha+beta subdomain that might be related to the DNA repair protein MutS domain I (scop_sf 55271)
    1. Archaeoglobus fulgidus [TaxId: 2234] [142319] (10)
      SQ O29889 237-436! SQ O29889 238-434! SQ O29889 3-236! SQ O29889 4-209
      1. 2fz4 picpic
        N-terminal domain only
        1. region a:24-229 [134419] picpiclink
      2. 2fwr picpic
        complexed with ipa, po4
        1. region a:257-456 [134253] picpiclink
      3. 2fwr picpic
        complexed with ipa, po4
        1. region a:23-256 [134254] picpiclink
      4. 2fwr picpic
        automatically matched to 2FWR A:257-456
        complexed with ipa, po4
        1. region b:257-454 [134255] picpiclink
      5. 2fwr picpic
        automatically matched to 2FWR A:23-256
        complexed with ipa, po4
        1. region b:23-256 [134256] picpiclink
      6. 2fwr picpic
        automatically matched to 2FWR A:257-456
        complexed with ipa, po4
        1. region c:257-454 [134257] picpiclink
      7. 2fwr picpic
        automatically matched to 2FWR A:23-256
        complexed with ipa, po4
        1. region c:23-256 [134258] picpiclink
      8. 2fwr picpic
        automatically matched to 2FWR A:257-456
        complexed with ipa, po4
        1. region d:257-456 [134259] picpiclink
      9. 2fwr picpic
        automatically matched to 2FWR A:23-256
        complexed with ipa, po4
        1. region d:23-256 [134260] picpiclink
      10. 2fzl picpic
        C-terminal domain only
        complexed with ipa
        1. region a:258-454 [134457] picpiclink
  21. Transcription-repair coupling factor, TRCF [142320]
    similar to UvrB in the N-terminal part and DEAD helicases in the C-terminal part; also contains CarD-like domain in the middle and TRCF domain at the C-terminus
    1. Escherichia coli [TaxId: 562] [142321] (10)
      SQ P30958 2-348! SQ P30958 26-333! SQ P30958 349-465! SQ P30958 546-778! SQ P30958 779-989
      1. 2b2n picpic
        N-terminal domain only
        complexed with na, p4c, so4
        1. region a:26-333 [127710] picpiclink
      2. 2b2n picpic
        automatically matched to 2B2N A:26-333
        complexed with na, p4c, so4
        1. region b:26-333 [127711] picpiclink
      3. 2eyq picpicxrefxrefxrefxref
        complexed with epe, so4
        1. region a:349-465 [132591] picpiclink
      4. 2eyq picpicxrefxrefxrefxref
        complexed with epe, so4
        1. region a:546-778 [132592] picpiclink
      5. 2eyq picpicxrefxrefxrefxref
        complexed with epe, so4
        1. region a:2-348 [132593] picpiclink
      6. 2eyq picpicxrefxrefxrefxref
        complexed with epe, so4
        1. region a:779-989 [132594] picpiclink
      7. 2eyq picpicxrefxrefxrefxref
        automatically matched to 2EYQ A:349-465
        complexed with epe, so4
        1. region b:349-465 [132597] picpiclink
      8. 2eyq picpicxrefxrefxrefxref
        automatically matched to 2EYQ A:546-778
        complexed with epe, so4
        1. region b:546-778 [132598] picpiclink
      9. 2eyq picpicxrefxrefxrefxref
        automatically matched to 2EYQ A:2-348
        complexed with epe, so4
        1. region b:5-348 [132599] picpiclink
      10. 2eyq picpicxrefxrefxrefxref
        automatically matched to 2EYQ A:779-989
        complexed with epe, so4
        1. region b:779-989 [132600] picpiclink
  22. Putative ATP-dependent RNA helicase DHH1 [142322]
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [142323] (2)
      SQ P39517 252-422! SQ P39517 46-251
      1. 1s2m picpic
        1. region a:46-251 [118844] picpiclink
      2. 1s2m picpic
        1. region a:252-422 [118845] picpiclink
  23. Hel308 helicase [159575]
    1. Archaeoglobus fulgidus [TaxId: 2234] [159576] (4)
      1. 2p6r picpicxrefxref
        1. region a:1-202 [149272] picpiclink
      2. 2p6r picpicxrefxref
        1. region a:203-403 [149273] picpiclink
      3. 2p6u picpicxrefxref
        automatically matched to 2P6R A:1-202
        complexed with po4
        1. region a:1-202 [149276] picpiclink
      4. 2p6u picpicxrefxref
        automatically matched to 2P6R A:203-403
        complexed with po4
        1. region a:203-403 [149277] picpiclink
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MRC site Generated from scop database 1.75 with scopm 1.101 on Wed Jun 3 10:42:06 2009
Copyright © 1994-2009 The scop authors / scop@mrc-lmb.cam.ac.uk