Structural Classification of Proteins
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Fold: Secretion chaperone-like

alpha-beta(3)-alpha-beta(2)-alpha; 2 layers: alpha/beta

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a+b) [53931]
    Mainly antiparallel beta sheets (segregated alpha and beta regions)
  3. Fold: Secretion chaperone-like [69634]
    alpha-beta(3)-alpha-beta(2)-alpha; 2 layers: alpha/beta

Superfamilies:

  1. Type III secretory system chaperone-like [69635] (2)
    link to SUPERFAMILY database - Superfamily
    1. Type III secretory system chaperone [69636] (11)
      the family sequences are very divergent
      1. YopE chaperone SycE [69637]
        1. Yersinia pestis [TaxId: 632] [69638] (3)
          1. 1jya picpic
            1. chain a [67453] picpiclink
            2. chain b [67454] picpiclink
          2. 1l2w picpic
            1. chain a [73518] picpiclink
            2. chain b [73519] picpiclink
            3. chain c [73520] picpiclink
            4. chain d [73521] picpiclink
            5. chain e [73522] picpiclink
            6. chain f [73523] picpiclink
            7. chain g [73524] picpiclink
            8. chain h [73525] picpiclink
            9. chain i [73526] picpiclink
            10. chain j [73527] picpiclink
            11. chain k [73528] picpiclink
            12. chain l [73529] picpiclink
          3. 1k6z picpic
            complexed with imd
            1. chain a [68247] picpiclink
            2. chain b [68248] picpiclink
        2. Yersinia enterocolitica [TaxId: 630] [75351] (1)
          1. 1n5b picpic
            1. chain a [80026] picpiclink
            2. chain b [80027] picpiclink
            3. chain c [80028] picpiclink
            4. chain d [80029] picpiclink
      2. Virulence effector SptP secretion chaperone SicP [69639]
        1. Salmonella typhimurium [TaxId: 90371] [69640] (1)
          1. 1jyo picpicxref
            1. chain a [67483] picpiclink
            2. chain b [67484] picpiclink
            3. chain c [67485] picpiclink
            4. chain d [67486] picpiclink
      3. Secretion chaperone CesT [69641]
        1. Escherichia coli [TaxId: 562] [69642] (1)
          1. 1k3e picpic
            swapped oligomer
            1. chain a [68103] picpiclink
            2. chain b [68104] picpiclink
      4. Secretion chaperone SigE [69643]
        1. Salmonella enterica [TaxId: 28901] [69644] (1)
          1. 1k3s picpic
            complexed with po4; mutant
            1. chain a [68120] picpiclink
            2. chain b [68121] picpiclink
      5. Surface presentation of antigens protein SpaK (Spa15) [102748]
        1. Shigella flexneri [TaxId: 623] [102749] (1)
          1. 1ry9 picpic
            complexed with cl
            1. chain a [98094] picpiclink
            2. chain b [98095] picpiclink
            3. chain c [98096] picpiclink
            4. chain d [98097] picpiclink
        2. Salmonella typhimurium [TaxId: 90371] [142901] (2)
          SQ P0A1N0 1-134
          1. 2fm8 picpicxref
            1. region a:1-134 [133767] picpiclink
          2. 2fm8 picpicxref
            automatically matched to 2FM8 A:1-134
            1. region b:1-134 [133768] picpiclink
      6. Putative YopH chaperone SycH [110790]
        1. Yersinia pestis [TaxId: 632] [110791] (1)
          SQ Q7ARG9
          1. 1ttw picpic
            complexed with YscM2 peptide (SQ O54481 37-56), chain B
            1. chain a [107308] picpiclink
      7. AvrPphF ORF1, chaperone of AvrPphF ORF2 [110792]
        1. Pseudomonas syringae pv. phaseolicola [TaxId: 319] [110793] (1)
          SQ Q9K2L2 1-125
          1. 1s28 picpic
            complexed with so4
            1. chain a [105223] picpiclink
            2. chain b [105224] picpiclink
            3. chain c [105225] picpiclink
            4. chain d [105226] picpiclink
      8. Chaperone protein YscB [142902]
        1. Yersinia pestis [TaxId: 632] [142903] (1)
          SQ Q56973 2-127
          1. 1xkp picpicxrefxref
            complexed with dmg, mly; mutant
            1. region c:2-127 [122088] picpiclink
      9. Chaperone protein SycN [142904]
        1. Yersinia pestis [TaxId: 632] [142905] (1)
          SQ P61380 2-122
          1. 1xkp picpicxrefxref
            complexed with dmg, mly; mutant
            1. region b:2-122 [122087] picpiclink
    2. Tll0839-like [159885] (1)
      Pfam 08851; DUF1821; cyanobacterial family of similar subunit and dimer structures to the Type III secretory system chaperone from proteobacteria
      1. Uncharacterized protein Tll0839 [159886]
        1. Synechococcus elongatus [TaxId: 32046] [159887] (2)
          SQ Q8DKM0 1-152
          1. 2plg picpic
            1. region a:3-154 [149628] picpiclink
          2. 2plg picpic
            automatically matched to 2PLG A:3-154
            1. region b:3-154 [149629] picpiclink
  2. Arp2/3 complex subunits [69645] (1)
    link to SUPERFAMILY database - Superfamily
    1. Arp2/3 complex subunits [69646] (2)
      1. ARPC4 (20 kDa subunit) [69647]
        1. Cow (Bos taurus) [TaxId: 9913] [69648] (10)
          SQ P59998 # 100% sequence identity
          1. 1k8k picpicxrefxrefxrefxrefxrefxref
            1. chain f [68312] picpiclink
          2. 2p9i picpicxrefxrefxrefxrefxrefxrefxref
            automatically matched to d1k8kf_
            complexed with adp, ca
            1. region f:2-168 [139588] picpiclink
          3. 1u2v picpicxrefxrefxrefxrefxrefxref
            complexed with adp, ca
            1. chain f [112995] picpiclink
          4. 2p9k picpicxrefxrefxrefxrefxrefxrefxref
            automatically matched to d1k8kf_
            complexed with atp, ca
            1. region f:2-168 [139596] picpiclink
          5. 1tyq picpicxrefxrefxrefxrefxrefxref
            complexed with atp, ca
            1. chain f [112848] picpiclink
          6. 2p9l picpicxrefxrefxrefxrefxrefxrefxref
            automatically matched to d1k8kf_
            1. region f:3-168 [139604] picpiclink
          7. 2p9s picpicxrefxrefxrefxrefxrefxrefxref
            automatically matched to d1k8kf_
            complexed with atp, mg
            1. region f:2-168 [139628] picpiclink
          8. 2p9u picpicxrefxrefxrefxrefxrefxrefxref
            automatically matched to d1k8kf_
            complexed with anp, ca
            1. region f:2-168 [139636] picpiclink
          9. 2p9n picpicxrefxrefxrefxrefxrefxrefxref
            automatically matched to d1k8kf_
            complexed with adp, ca
            1. region f:2-168 [139612] picpiclink
          10. 2p9p picpicxrefxrefxrefxrefxrefxrefxref
            automatically matched to d1k8kf_
            complexed with adp, ca
            1. region f:4-168 [139620] picpiclink
      2. ARPC2 (34 kDa subunit) [69649]
        duplication: tandem repeat of two domains of this fold
        1. Cow (Bos taurus) [TaxId: 9913] [69650] (17)
          SQ O15144 1-282 # 100% sequence identity
          1. 1k8k picpicxrefxrefxrefxrefxrefxref
            1. region d:1-120 [68309] picpiclink
            2. region d:121-284 [68310] picpiclink
          2. 2p9i picpicxrefxrefxrefxrefxrefxref
            automatically matched to d1k8kd1
            complexed with adp, ca
            1. region d:1-120 [139585] picpiclink
          3. 2p9i picpicxrefxrefxrefxrefxrefxref
            automatically matched to d1k8kd2
            complexed with adp, ca
            1. region d:121-283 [139586] picpiclink
          4. 1u2v picpicxrefxrefxrefxrefxrefxref
            complexed with adp, ca
            1. region d:1-120 [112992] picpiclink
            2. region d:121-282 [112993] picpiclink
          5. 2p9k picpicxrefxrefxrefxrefxrefxref
            automatically matched to d1k8kd1
            complexed with atp, ca
            1. region d:1-120 [139593] picpiclink
          6. 2p9k picpicxrefxrefxrefxrefxrefxref
            automatically matched to d1k8kd2
            complexed with atp, ca
            1. region d:121-282 [139594] picpiclink
          7. 1tyq picpicxrefxrefxrefxrefxrefxref
            complexed with atp, ca
            1. region d:1-120 [112845] picpiclink
            2. region d:121-282 [112846] picpiclink
          8. 2p9l picpicxrefxrefxrefxrefxrefxref
            automatically matched to d1k8kd1
            1. region d:1-120 [139601] picpiclink
          9. 2p9l picpicxrefxrefxrefxrefxrefxref
            automatically matched to d1k8kd2
            1. region d:121-282 [139602] picpiclink
          10. 2p9s picpicxrefxrefxrefxrefxrefxref
            automatically matched to d1k8kd1
            complexed with atp, mg
            1. region d:1-120 [139625] picpiclink
          11. 2p9s picpicxrefxrefxrefxrefxrefxref
            automatically matched to d1k8kd2
            complexed with atp, mg
            1. region d:121-282 [139626] picpiclink
          12. 2p9u picpicxrefxrefxrefxrefxrefxref
            automatically matched to d1k8kd1
            complexed with anp, ca
            1. region d:1-120 [139633] picpiclink
          13. 2p9u picpicxrefxrefxrefxrefxrefxref
            automatically matched to d1k8kd2
            complexed with anp, ca
            1. region d:121-282 [139634] picpiclink
          14. 2p9n picpicxrefxrefxrefxrefxrefxref
            automatically matched to d1k8kd1
            complexed with adp, ca
            1. region d:1-120 [139609] picpiclink
          15. 2p9n picpicxrefxrefxrefxrefxrefxref
            automatically matched to d1k8kd2
            complexed with adp, ca
            1. region d:121-283 [139610] picpiclink
          16. 2p9p picpicxrefxrefxrefxrefxrefxref
            automatically matched to d1k8kd1
            complexed with adp, ca
            1. region d:1-120 [139617] picpiclink
          17. 2p9p picpicxrefxrefxrefxrefxrefxref
            automatically matched to d1k8kd2
            complexed with adp, ca
            1. region d:121-283 [139618] picpiclink
  3. YjbR-like [142906] (1)
    overall similar to the Type III secretory system chaperone subunits; different shape of the beta-sheet
    link to SUPERFAMILY database - Superfamily
    1. YjbR-like [142907] (2)
      Pfam 04237; DUF419
      1. Hypothetical protein DR2400 [142908]
        1. Deinococcus radiodurans [TaxId: 1299] [142909] (1)
          SQ Q9RRT5 2-132
          1. 2a1v picpic
            1. region a:4-134 [126019] picpiclink
      2. Hypothetical protein YjbR [142910]
        1. Escherichia coli [TaxId: 562] [142911] (1)
          SQ P0AF50 1-118
          1. 2fki picpic
            1. region a:1-118 [133657] picpiclink
  4. YdhG-like [159888] (1)
    some similarity to YjbR-like (scop_sf 136320)
    1. YdhG-like [159889] (2)
      Pfam 08818; DUF1801
      1. Uncharacterized protein LSEI2283 [159890]
        1. Lactobacillus casei [TaxId: 1582] [159891] (2)
          SQ Q035U5 2-122
          1. 2i8d picpic
            swapped dimer
            complexed with cl, gol, unl
            1. region a:2-122 [147561] picpiclink
          2. 2i8d picpic
            automatically matched to 2I8D A:2-122
            complexed with cl, gol, unl
            1. region b:2-122 [147562] picpiclink
      2. Uncharacterized protein YdhG [159892]
        1. Bacillus subtilis [TaxId: 1423] [159893] (2)
          SQ Q797E6 1-123
          1. 2oc6 picpic
            complexed with act, gol, so4
            1. region a:1-123 [148721] picpiclink
          2. 2oc6 picpic
            automatically matched to 2OC6 A:1-123
            complexed with act, gol, so4
            1. region b:1-123 [148722] picpiclink
  5. YgaC/TfoX-N like [159894] (2)
    overall similar to the Type III secretory system chaperone subunits; different shape of the beta-sheet
    1. YgaC-like [159895] (1)
      Pfam 09400; DUF2002
      1. Putative cytoplasmic protein YgaC [159896]
        1. Salmonella typhimurium [TaxId: 90371] [159897] (1)
          SQ Q8ZML5 1-112
          1. 2g7j picpic
            1. region a:1-112 [147094] picpiclink
    2. TfoX N-terminal domain-like [159898] (1)
      Pfam 04993
      1. Hypothetical protein VP1028 [159899]
        1. Vibrio parahaemolyticus [TaxId: 670] [159900] (2)
          SQ Q87QX1 3-105
          1. 2od0 picpic
            complexed with mg, so4
            1. region a:3-105 [148732] picpiclink
          2. 2od0 picpic
            automatically matched to 2OD0 A:3-105
            complexed with mg, so4
            1. region b:3-104 [148733] 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
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