Structural Classification of Proteins

Root: scop

Classes:

All alpha proteins [46456] (258)
1. Globin-like [46457] (2)
  core: 6 helices; folded leaf, partly opened
  1. Globin-like [46458] (4)
    1. Truncated hemoglobin [46459] (6)
      lack the first helix (A)
    2. Nerve tissue mini-hemoglobin (neural globin) [74660] (1)
      lack the first helix but otherwise is more similar to conventional globins than the truncated ones
    3. Globins [46463] (78)
      Heme-binding protein
    4. Phycocyanin-like phycobilisome proteins [46532] (25)
      oligomers of two different types of globin-like subunits containing two extra helices at the N-terminus
      binds a bilin chromophore
  2. alpha-helical ferredoxin [46548] (2)
    contains two Fe4-S4 clusters
    1. Fumarate reductase/Succinate dehydogenase iron-sulfur protein, C-terminal domain [46549] (3)
    2. Dihydropyrimidine dehydrogenase, N-terminal domain [46553] (1)
2. Long alpha-hairpin [46556] (19)
  2 helices; antiparallel hairpin, left-handed twist
  1. GreA transcript cleavage protein, N-terminal domain [46557] (1)
    1. GreA transcript cleavage protein, N-terminal domain [46558] (3)
  2. Ribosomal protein L29 (L29p) [46561] (1)
    1. Ribosomal protein L29 (L29p) [46562] (4)
  3. Chaperone J-domain [46565] (1)
    1. Chaperone J-domain [46566] (8)
      Pfam 00226
  4. Prefoldin [46579] (1)
    1. Prefoldin [46580] (2)
      contains one or two beta-hairpins at the tip of alpha-hairpin
  5. HR1 repeat [46585] (1)
    1. HR1 repeat [46586] (1)
      protein kinase effector domain
  6. tRNA-binding arm [46589] (4)
    formerly a class II aminoacyl-tRNA synthetase N-domain
    1. Seryl-tRNA synthetase (SerRS) [46590] (1)
    2. Phenylalanyl-tRNA synthetase (PheRS) [46593] (1)
    3. Valyl-tRNA synthetase (ValRS) C-terminal domain [81635] (1)
    4. Methicillin resistance protein FemA probable tRNA-binding arm [81671] (1)
      inserted in the C-terminal NAT-like domain
  7. Eukaryotic DNA topoisomerase I, dispensable insert domain [46596] (1)
    1. Eukaryotic DNA topoisomerase I, dispensable insert domain [46597] (1)
  8. C-terminal UvrC-binding domain of UvrB [46600] (1)
    1. C-terminal UvrC-binding domain of UvrB [46601] (1)
  9. Epsilon subunit of F1F0-ATP synthase C-terminal domain [46604] (1)
    1. Epsilon subunit of F1F0-ATP synthase C-terminal domain [46605] (2)
  10. Fe,Mn superoxide dismutase (SOD), N-terminal domain [46609] (1)
    1. Fe,Mn superoxide dismutase (SOD), N-terminal domain [46610] (19)
  11. Sporulation inhibitor Sda [100985] (1)
    1. Sporulation inhibitor Sda [100986] (1)
  12. Transcriptional repressor TraM [109631] (1)
    similar structure to L29p (scop_sf 46561); contains extra short helix; forms homodimer: an open bundle
    1. Transcriptional repressor TraM [109632] (1)
  13. DnaK suppressor protein DksA, alpha-hairpin domain [109635] (1)
    1. DnaK suppressor protein DksA, alpha-hairpin domain [109636] (1)
  14. ISY1 domain-like [140102] (1)
    1. ISY1 N-terminal domain-like [140103] (1)
      N-terminal region of Pfam 06246
  15. Calcyclin-binding protein-like [140106] (1)
    1. Siah interacting protein N terminal domain-like [140107] (2)
      Pfam 09032
  16. Endosomal sorting complex assembly domain [140111] (3)
    forms 'fan'-like heterooligomers, in which the domains of different subunit make similar interactions at the tip of the hairpin
    1. VPS23 C-terminal domain [140112] (1)
    2. VPS28 N-terminal domain [140115] (1)
      includes structurally variable linker region
    3. VPS37 C-terminal domain-like [140118] (1)
      Pfam 07200; Modifier of rudimentary, Mod(r)
  17. SPy1572-like [140121] (1)
    forms homodimer: an open bundle, different from the TRAM dimer
    1. SPy1572-like [140122] (1)
  18. Rabenosyn-5 Rab-binding domain-like [140125] (1)
    1. Rabenosyn-5 Rab-binding domain-like [140126] (1)
  19. MxiH-like [140129] (1)
    Type III secretion system needle
    1. MxiH-like [140130] (2)
3. Type I dockerin domain [63445] (1)
  tandem repeat of two calcium-binding loop-helix motifs, distinct from the EF-hand
  1. Type I dockerin domain [63446] (1)
    1. Type I dockerin domain [63447] (3)
4. LEM/SAP HeH motif [63450] (5)
  helix-extended loop-helix; parallel helices
  1. LEM domain [63451] (1)
    1. LEM domain [63452] (2)
  2. SAP domain [68906] (1)
    1. SAP domain [68907] (7)
      Pfam 02037
  3. Rho termination factor, N-terminal domain [68912] (1)
    1. Rho termination factor, N-terminal domain [68913] (1)
  4. Recombination endonuclease VII, C-terminal and dimerization domains [68918] (1)
    1. Recombination endonuclease VII, C-terminal and dimerization domains [68919] (1)
  5. DNA-binding domain of EIN3-like [116768] (1)
    decorated with additional structures
    1. DNA-binding domain of EIN3-like [116769] (1)
      middle part of Pfam 04873
5. RPB6/omega subunit-like [63561] (1)
  core: 2 helices and adjacent loops
  1. RPB6/omega subunit-like [63562] (2)
    the bacterial omega and eukaryotic RPB6 subunits both function in polymerase assembly; the common core is involved in conserved interactions with other subunits
    1. RNA polymerase omega subunit [63563] (2)
      4 helices; irregular array
    2. RPB6 [55294] (2)
6. KRAB domain (Kruppel-associated box) [109639] (1)
  2 helices: one short, one long; aromatic-rich iterface
  1. KRAB domain (Kruppel-associated box) [109640] (1)
    1. KRAB domain (Kruppel-associated box) [109641] (1)
      Pfam 01352
7. Cytochrome c [46625] (1)
  core: 3 helices; folded leaf, opened
  1. Cytochrome c [46626] (8)
    covalently-bound heme completes the core
    1. monodomain cytochrome c [46627] (44)
    2. N-terminal (heme c) domain of cytochrome cd1-nitrite reductase [46671] (3)
    3. Quinoprotein alcohol dehydrogenase, C-terminal domain [68952] (2)
    4. Cytochrome bc1 domain [46676] (3)
    5. Two-domain cytochrome c [46680] (3)
      duplication: consists of two cytochrome c type domains
    6. Di-heme cytochrome c SoxA [81677] (1)
      two-domain cytochrome c with novel domain arrangement
    7. Di-heme cytochrome c peroxidase [46685] (3)
      duplication: contains two cytochrome c-type domains
    8. Quinohemoprotein amine dehydrogenase A chain, domains 1 and 2 [68956] (2)
8. DNA/RNA-binding 3-helical bundle [46688] (14)
  core: 3-helices; bundle, closed or partly opened, right-handed twist; up-and down
  1. Homeodomain-like [46689] (17)
    consists only of helices
    1. Homeodomain [46690] (41)
      Pfam 00046
    2. Recombinase DNA-binding domain [46728] (5)
    3. Myb/SANT domain [46739] (13)
    4. SLIDE domain [100998] (1)
      myb-related probable DNA-binding motif
    5. GARP response regulators [81683] (1)
      plant myb-related DNA-binding motif
    6. DNA-binding domain of telomeric protein [46745] (2)
      part of Pfam 00249 (Myb/SANT domain)
    7. Paired domain [46748] (3)
      duplication: consists of two domains of this fold
    8. DNA-binding domain of rap1 [46753] (1)
      duplication: consist of two domains of this fold
    9. Centromere-binding [46756] (2)
      duplication: tandem repeat of two similar domains
    10. FIS-like [100918] (4)
    11. AraC type transcriptional activator [46759] (2)
      duplication: consists of two structural repeats bipartite HTH protein
    12. Tetracyclin repressor-like, N-terminal domain [46764] (28)
    13. Middle operon regulator, Mor [109659] (1)
      contains extra N-terminal dimerisation subdomain: alpha-hairpin (27-72) dimer is a four-helical bundle with right-handed twist
    14. Psq domain [140213] (1)
      Pfam 05225
    15. Alr1493-like [140216] (1)
      Pfam 04255; DUF433; contains extra C-terminal helix and N-terminal dimerisation interlock subdomain (scop_cf 47405)
    16. Nanomeric phage protein-like [140219] (1)
      contains additional N and C-terminal helices and the C-terminal beta-strand forming an intersubunit beta-barrel with a channel
    17. SWIRM domain [140222] (3)
      Pfam 04433; contains extra N-terminal helix
  2. Methylated DNA-protein cysteine methyltransferase, C-terminal domain [46767] (1)
    1. Methylated DNA-protein cysteine methyltransferase, C-terminal domain [46768] (3)
  3. ARID-like [46774] (1)
    contains extra helices at both N- and C-termini
    1. ARID domain [46775] (4)
  4. "Winged helix" DNA-binding domain [46785] (68)
    contains a small beta-sheet (wing)
    1. Biotin repressor-like [46786] (2)
    2. LexA repressor, N-terminal DNA-binding domain [46789] (1)
    3. Arginine repressor (ArgR), N-terminal DNA-binding domain [46792] (3)
    4. Transcriptional repressor Rex, N-terminal domain [101007] (1)
    5. CAP C-terminal domain-like [46796] (6)
    6. Lrp/AsnC-like transcriptional regulator N-terminal domain [68967] (4)
      Swapped dimer with the "wing" C-terminal strands
    7. ArsR-like transcriptional regulators [46801] (4)
      The N- and C-terminal helical extensions to the common fold form the dimer interface
    8. Transcriptional regulator IclR, N-terminal domain [74676] (1)
    9. MarR-like transcriptional regulators [63379] (16)
      The N- and C-terminal helical extensions to the common fold form the dimer interface
    10. DNA-binding protein Mj223 [81690] (1)
      homologous to the MarR-like family in the DNA-binding region but dimerizes differently through the N- and C-terminal helical extensions to the common fold
    11. Penicillinase repressor [101016] (3)
      homologous to the MarR-like family in the DNA-binding region but has a different dimerisation subdomain
    12. GntR-like transcriptional regulators [46804] (2)
    13. N-terminal domain of Bacillus PurR [101021] (1)
    14. Replication terminator protein (RTP) [46807] (1)
    15. LysR-like transcriptional regulators [88979] (2)
      contains long helix in the C-terminal extension; forms dimer similar to the RTP dimer
    16. N-terminal domain of molybdate-dependent transcriptional regulator ModE [46810] (1)
      contains beta-hairpin in the N-terminal extension and two helices in the C-terminal extension
    17. Transcription factor MotA, activation domain [46813] (1)
      The N- and C-terminal helical extensions to the common fold form the dimer interface (distinct from that of ArsR-like family)
    18. Transcription factor E/IIe-alpha, N-terminal domain [101024] (1)
      contains extra N-terminal helix
    19. FUR-like [101027] (1)
      contains extra N-terminal helix and an alpha+beta dimerisation subdomain
    20. Replication initiation protein [46816] (2)
      duplication: tandem repeat of two "winged helix" domains arranged with the pseudo twofold symmetry
    21. Helicase DNA-binding domain [46819] (5)
      follows the extended AAA-ATPase domain
    22. RecQ helicase DNA-binding domain-like [101030] (2)
      follows the tandem AAA-ATPase domain
    23. SCF ubiquitin ligase complex WHB domain [74679] (3)
    24. C-terminal fragment of elongation factor SelB [74683] (1)
    25. Restriction endonuclease FokI, N-terminal (recognition) domain [46824] (1)
    26. TnsA endonuclease, C-terminal domain [46782] (1)
    27. Plant O-methyltransferase, N-terminal domain [63475] (5)
      unknown function
    28. Linker histone H1/H5 [46827] (3)
    29. Forkhead DNA-binding domain [46832] (6)
    30. DNA-binding domain from rap30 [46841] (1)
    31. C-terminal domain of the rap74 subunit of TFIIF [63480] (1)
    32. C-terminal domain of RPA32 [46844] (1)
    33. DEP domain [63483] (5)
      membrane-binding domain
    34. Cell cycle transcription factor e2f-dp [46847] (2)
      heterodimer of two homologous chains
    35. The central core domain of TFIIE beta [46850] (1)
    36. Z-DNA binding domain [46853] (4)
      Pfam 02295
    37. P4 origin-binding domain-like [46856] (2)
      C-terminus passes through the first loop
    38. ets domain [46859] (9)
    39. Heat-shock transcription factor [46873] (2)
    40. Interferon regulatory factor [46877] (3)
      Pfam 00605
    41. 39 kda initiator binding protein, IBP39, N-terminal domain [101045] (1)
    42. Iron-dependent repressor protein [46882] (3)
    43. Dissimilatory sulfite reductase DsvD [101048] (1)
    44. La domain [101051] (3)
      Pfam 05383; RNA-binding domain
    45. Methionine aminopeptidase, insert domain [46887] (2)
      circularly permuted version of the "winged helix" fold
    46. PCI domain (PINT motif) [109671] (2)
      Pfam 01399
    47. Hypothetical protein F93 [109674] (1)
      contains long helix in the C-terminal extension; forms dimer similar to the RTP and LysR dimers
    48. Archaeal DNA-binding protein [109677] (1)
      contains long helix in the C-terminal extension; forms dimer similar to the RTP and LysR dimers
    49. TrmB-like [109680] (2)
      The N- and C-terminal helical extensions to the common fold form the dimer interface, distinct from other known families
    50. Heat-inducible transcription repressor HrcA, N-terminal domain [109683] (1)
      similar domain organization to the transcriptional regulator IclR
    51. DNA replication factor Cdt1 [109686] (1)
    52. Eukaryotic translation initiation factor 3 subunit 12, eIF3k, C-terminal domain [109689] (1)
      C-terminal part of Pfam 06272
    53. Vacuolar sorting protein domain [109692] (3)
      duplication: tandem repeat of two "winged-helix" domains
    54. Transcriptional regulator Rrf2 [109699] (2)
      Pfam 02082
    55. Rio2 serine protein kinase N-terminal domain [109702] (1)
    56. Rad21/Rec8-like [116795] (1)
      Pfam 04824
    57. Hypothetical protein PH1932 [116798] (1)
      contains new dimerisation all-alpha C-terminal subdomain
    58. An Obfc1 domain [116801] (1)
      helix-loop insertion in the HTH motif
    59. ScpB/YpuH-like [116804] (1)
      Pfam 04079
      duplication: tandem repeat of two 'winged helix' domains; forms a dimer via the C-terminal domain
    60. PadR-like [116807] (3)
      Pfam 03551; related to the MarR-like family (Pfam 01047)
    61. Hypothetical protein YhgG [116812] (1)
    62. ROK associated domain [140279] (3)
      found N-terminal to ROK domain in some proteins
    63. PF1790-like [140286] (1)
      sequence similarity to PH1932 in the N-terminal domain; the C-terminal domain provides new dimerisation interface made of a beta-hairpin and a coiled coil
    64. MukF N-terminal domain-like [140289] (1)
      N-terminal part of Pfam 03882
    65. CodY HTH domain [140292] (1)
      Pfam 08222
    66. FtsK C-terminal domain-like [140295] (2)
      PfamB 000224
    67. Nudix-associated domain [140299] (2)
      PfamB 002148; this domain is C-terminal to the Nudix domain in some bacterial proteins
    68. HxlR-like [140304] (4)
      Pfam 01638; DUF24; the N- and C-terminal helical extensions to the common fold form the dimer interface similar to that of the ArsR-like family (scop_fa 46801)
  5. C-terminal effector domain of the bipartite response regulators [46894] (3)
    binds to DNA and RNA polymerase; the N-terminal, receiver domain belongs to the CheY family
    1. PhoB-like [46895] (6)
      contains 4-stranded meander beta-sheet in the N-terminal extension
    2. GerE-like (LuxR/UhpA family of transcriptional regulators) [46900] (5)
      contains additional, fourth helix in the C-terminal extension
    3. Spo0A [46903] (2)
      elaborated with additional helices
  6. TrpR-like [48295] (2)
    contains an extra shared helix after the HTH motif
    1. Trp repressor, TrpR [48296] (1)
      intertwined dimer of identical 6-helical subunits
    2. Chromosomal replication initiation factor DnaA C-terminal domain IV [81695] (2)
      monomeric; contains additional N-terminal helices
  7. Ribosomal protein L11, C-terminal domain [46906] (1)
    1. Ribosomal protein L11, C-terminal domain [46907] (3)
  8. Ribosomal protein S18 [46911] (1)
    1. Ribosomal protein S18 [46912] (1)
  9. Polynucleotide phosphorylase/guanosine pentaphosphate synthase (PNPase/GPSI), domain 3 [46915] (1)
    1. Polynucleotide phosphorylase/guanosine pentaphosphate synthase (PNPase/GPSI), domain 3 [46916] (2)
  10. N-terminal Zn binding domain of HIV integrase [46919] (1)
    1. N-terminal Zn binding domain of HIV integrase [46920] (2)
      Zn-binding site is near the C-terminus
  11. RNA polymerase subunit RPB10 [46924] (1)
    1. RNA polymerase subunit RPB10 [46925] (2)
      Zn-binding site is near the N-terminus
  12. Sigma3 and sigma4 domains of RNA polymerase sigma factors [88659] (3)
    1. Sigma3 domain [88660] (3)
    2. Sigma4 domain [88665] (7)
    3. YlxM/p13-like [109706] (2)
      Pfam 04297; UPF0122
      structural and detectable sequence similarity to Sigma4 domain; contains extra C-terminal all-alpha oligomerization subdomain; forms different, helix-swapped dimers
  13. KorB DNA-binding domain-like [109709] (1)
    contains HTH motif in the common core; also contains extra N-terminal helix and C-terminal subdomain of 4 helices (left-handed superhelix)
    1. KorB DNA-binding domain-like [109710] (2)
      [N-terminal half of Pfam 06613]
  14. Rps17e-like [116820] (1)
    1. Rps17e-like [116821] (1)
      Pfam 00833
9. Another 3-helical bundle [81602] (5)
  topologically similar to the DNA/RNA-binding bundles; distinct packing
  1. FF domain [81698] (1)
    1. FF domain [81699] (1)
  2. Protein serine/threonine phosphatase 2C, C-terminal domain [81601] (1)
    1. Protein serine/threonine phosphatase 2C, C-terminal domain [81600] (1)
  3. B-form DNA mimic Ocr [101059] (1)
    1. B-form DNA mimic Ocr [101060] (1)
  4. DEK C-terminal domain [109715] (1)
    1. DEK C-terminal domain [109716] (1)
  5. IscX-like [140319] (1)
    1. IscX-like [140320] (1)
      Pfam 04384; DUF528
10. RuvA C-terminal domain-like [46928] (9)
  3 helices; bundle, right-handed twist
  1. DNA helicase RuvA subunit, C-terminal domain [46929] (1)
    possibly related to UBA-like domains
    1. DNA helicase RuvA subunit, C-terminal domain [46930] (3)
  2. UBA-like [46934] (4)
    1. UBA domain [46935] (22)
    2. TS-N domain [63423] (4)
    3. TAP-C domain-like [68973] (2)
    4. CUE domain [88995] (4)
      Pfam 02845
  3. post-HMGL domain-like [89000] (2)
    1. DmpG/LeuA communication domain-like [89001] (2)
    2. Conserved carboxylase domain [109725] (1)
      Pfam 02436
      duplication: contains two domains of this fold, connected with a helical linker
  4. CRAL/TRIO N-terminal domain [46938] (1)
    1. CRAL/TRIO N-terminal domain [46939] (3)
  5. Elongation factor TFIIS domain 2 [46942] (1)
    1. Elongation factor TFIIS domain 2 [46943] (1)
  6. Double-stranded DNA-binding domain [46950] (1)
    1. Double-stranded DNA-binding domain [46951] (2)
  7. Hypothetical protein AF0491, middle domain [109728] (1)
    1. Hypothetical protein AF0491, middle domain [109729] (1)
  8. HBS1-like domain [109732] (1)
    possibly related to UBA-like domains
    1. HBS1-like domain [109733] (1)
  9. FGAM synthase PurL, linker domain [109736] (1)
    1. FGAM synthase PurL, linker domain [109737] (1)
11. S13-like H2TH domain [81297] (1)
  core: 3-4 helices
  1. S13-like H2TH domain [46946] (3)
    contains a helix-two turns-helix (H2TH) motif
    1. Ribosomal protein S13 [46947] (1)
      contains 3 helices and a beta-hairpin in the core and a non-globular C-terminal extension
    2. Middle domain of MutM-like DNA repair proteins [81626] (6)
      contains 4 helices in the core
    3. Topoisomerase VI-B subunit middle domain [81705] (1)
12. Putative DNA-binding domain [46954] (1)
  core: 3 helices; architecture is similar to that of the "winged helix" fold but topology is different
  1. Putative DNA-binding domain [46955] (7)
    1. Domains B1 and B5 of PheRS-beta, PheT [46956] (1)
      duplication: contains two such domains related by pseudo dyad
    2. DNA repair factor XPA DNA- and RPA-binding domain, C-terminal subdomain [46959] (1)
    3. Dachshund-homology domain [74693] (2)
      Pfam 02437
    4. DNA-binding N-terminal domain of transcription activators [46962] (4)
      includes a dimerisation, antiparallel coiled-coil subdomain
    5. Terminase gpNU1 subunit domain [74696] (1)
    6. Excisionase-like [46891] (2)
      kinked C-terminal helix
    7. N-terminal subdomain of bacterial translation initiation factor IF2 [89006] (1)
13. Spectrin repeat-like [46965] (15)
  3 helices; bundle, closed, left-handed twist; up-and-down
  1. Spectrin repeat [46966] (1)
    1. Spectrin repeat [46967] (5)
  2. Enzyme IIa from lactose specific PTS, IIa-lac [46973] (1)
    1. Enzyme IIa from lactose specific PTS, IIa-lac [46974] (1)
      form trimers with 9 helices in a bundle
  3. Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain [46977] (1)
    1. Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain [46978] (5)
  4. Smac/diablo [46984] (1)
    1. Smac/diablo [46985] (1)
  5. BAG domain [63491] (1)
    1. BAG domain [63492] (6)
      Pfam 02179
  6. GAT-like domain [89009] (2)
    1. GAT domain [89010] (1)
    2. Phosphoinositide-binding clathrin adaptor, domain 2 [100929] (2)
      this domain is associated with the N-terminal ENTH-like domain
  7. Tubulin chaperone cofactor A [46988] (1)
    1. Tubulin chaperone cofactor A [46989] (2)
      the C-terminal helix is shorter that the other two helices
  8. Ribosomal protein S20 [46992] (1)
    1. Ribosomal protein S20 [46993] (1)
  9. Glycogen synthesis protein GlgS [109747] (1)
    1. Glycogen synthesis protein GlgS [109748] (1)
  10. Alpha-hemoglobin stabilizing protein AHSP [109751] (1)
    the bundle twist angle is close to zero (small positive value); similar to the RRF alpha-helical bundle, scop_sf 55194
    1. Alpha-hemoglobin stabilizing protein AHSP [109752] (1)
  11. PhoU-like [109755] (1)
    duplication: consists of two sequence each repeats adopting this fold
    1. PhoU-like [109756] (4)
      Pfam 01895
  12. XseB-like [116842] (1)
    helix-swapped homodimer
    1. XseB-like [116843] (1)
      Pfam 02609
  13. MIT domain [116846] (1)
    1. MIT domain [116847] (3)
      Pfam 04212
  14. PPK N-terminal domain-like [140356] (1)
    1. PPK N-terminal domain-like [140357] (2)
      N-terminal part of Pfam 02503
  15. MIT domain-like [140361] (1)
    1. MIT domain [140362] (1)
14. immunoglobulin/albumin-binding domain-like [46996] (10)
  3 helices; bundle, closed, left-handed twist; up-and-down; mirror topology to the spectrin-like fold
  1. Bacterial immunoglobulin/albumin-binding domains [46997] (2)
    1. Immunoglobulin-binding protein A modules [46998] (1)
    2. GA module, an albumin-binding domain [47001] (3)
      Pfam 01468; also includes FIVAR module, Pfam 07554
  2. Plasmid maintenance system epsilon/zeta, antidote epsilon subunit [81710] (1)
    1. Plasmid maintenance system epsilon/zeta, antidote epsilon subunit [81711] (1)
      dimeric
  3. Families 57/38 glycoside transferase middle domain [88688] (3)
    1. 4-alpha-glucanotransferase, domain 2 [89013] (1)
      family 57 glycoside hydrolase; overall domain organization is similar to that of the alpha-mannosidase family
    2. alpha-mannosidase, domain 2 [88693] (2)
      family 38 glycoside hydrolase; overall domain organization is similar to that of the 4-alpha-glucanotransferase family
    3. AmyC C-terminal domain-like [101086] (2)
  4. Phosphoprotein XD domain [101089] (1)
    1. Phosphoprotein XD domain [101090] (2)
  5. Staphylocoagulase [101094] (1)
    duplication: consists of two domains of this fold
    1. Staphylocoagulase [101095] (1)
  6. Heat shock protein 70kD (HSP70), C-terminal subdomain [100934] (1)
    1. Heat shock protein 70kD (HSP70), C-terminal subdomain [100935] (3)
  7. Typo IV secretion system protein TraC [101082] (1)
    1. Typo IV secretion system protein TraC [101083] (1)
  8. Avirulence protein AvrPto [116854] (1)
    1. Avirulence protein AvrPto [116855] (1)
  9. Coronavirus NSP7-like [140367] (1)
    1. Coronavirus NSP7-like [140368] (1)
  10. Vng1086c-like [140371] (1)
    homotetramer; comprises two dimers similar to the antidote epsilon subunit dimer
    1. Vng1086c-like [140372] (1)
      Pfam 01893; UPF0058
15. Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex [47004] (1)
  3 helices; bundle, closed, right-handed twist; up-and-down
  1. Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex [47005] (1)
    1. Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex [47006] (3)