Structural Classification of Proteins
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Superfamily: Ricin B-like lectins

link to SUPERFAMILY database - Superfamily

Lineage:

  1. Root: scop
  2. Class: All beta proteins [48724]
  3. Fold: beta-Trefoil [50352]
    barrel, closed; n=6, S=12; and a hairpin triplet; meander
    duplication: has internal pseudo threefold symmetry
  4. Superfamily: Ricin B-like lectins [50370]
    link to SUPERFAMILY database - Superfamily

Families:

  1. Ricin B-like [50371] (18)
    1. Plant cytotoxin B-chain (lectin) [50372]
      duplication: consists of two domains of this fold
      1. Castor bean (Ricinus communis), Ricin [TaxId: 3988] [50373] (2)
        SQ P06750 303-564
        1. 2aai picpicxref
          complexed with gal, glc, man, nag
          1. region b:1-135 [25561] picpiclink
          2. region b:136-262 [25562] picpiclink
        2. 1rzo picpicxref
          complexed with glb, so4
          1. region b:2001-2135 [111984] picpiclink
          2. region b:2136-2262 [111985] picpiclink
          3. region d:2001-2135 [111987] picpiclink
          4. region d:2136-2262 [111988] picpiclink
      2. Abrus precatorius [TaxId: 3816] [50374] (1)
        1. 1abr picpicxref
          complexed with man, nag
          1. region b:1-140 [25563] picpiclink
          2. region b:141-267 [25564] picpiclink
      3. Mongolian snake-gourd (Trichosanthes kirilowii), Lectin 1 [TaxId: 3677] [89337] (1)
        1. 1ggp picpicxref
          X-ray derived abrin-based sequence
          1. region b:11-140 [83286] picpiclink
          2. region b:141-267 [83287] picpiclink
      4. European mistletoe (Viscum album) [TaxId: 3972] [50375] (18)
        different sequence variants
        SQ Q6ITZ3 266-520; SQ P81446 269-531 # 91% sequence identity
        1. 1m2t picpicxref
          complexed with ade, fuc, gol, nag
          1. region b:249-384 [84762] picpiclink
          2. region b:385-510 [84763] picpiclink
        2. 2rg9 picpic
          automatically matched to d1pumb1
          complexed with azi, cl, gol, nag, so4
          1. region b:1-137 [152008] picpiclink
        3. 2rg9 picpic
          automatically matched to d1pumb2
          complexed with azi, cl, gol, nag, so4
          1. region b:138-263 [152009] picpiclink
        4. 1onk picpicxref
          complexed with azi, gol, nag, po4
          1. region b:1-137 [93360] picpiclink
          2. region b:138-263 [93361] picpiclink
        5. 1sz6 picpicxref
          complexed with azi, cl, gol, nag, so4
          1. region b:1-137 [112172] picpiclink
          2. region b:138-263 [112173] picpiclink
        6. 1puu picpicxref
          complexed with cl, dox, fuc, gol, lat, nag, so4
          1. region b:248-384 [104318] picpiclink
          2. region b:385-507 [104319] picpiclink
        7. 1pum picpicxref
          complexed with cl, fuc, glb, gol, nag, so4
          1. region b:1-137 [104315] picpiclink
          2. region b:138-263 [104316] picpiclink
        8. 3d7w picpic
          automatically matched to d1m2tb1
          complexed with gol, nag, so4, zea, zez
          1. region b:250-384 [157434] picpiclink
        9. 3d7w picpic
          automatically matched to d1m2tb2
          complexed with gol, nag, so4, zea, zez
          1. region b:385-510 [157435] picpiclink
        10. 1oql picpicxref
          complexed with gal, nag
          1. region b:1-137 [87307] picpiclink
          2. region b:138-263 [87308] picpiclink
        11. 2r9k picpicxref
          automatically matched to d1m2tb1
          complexed with cl, gol, nag, sgi, so4
          1. region b:249-384 [151790] picpiclink
        12. 2r9k picpicxref
          automatically matched to d1m2tb2
          complexed with cl, gol, nag, sgi, so4
          1. region b:385-510 [151791] picpiclink
        13. 1yf8 picpicxref
          automatically matched to d1pc8b1
          complexed with gal, glc, man, nag, p6c
          1. region b:1-133 [123052] picpiclink
        14. 1yf8 picpicxref
          automatically matched to d1pc8b2
          complexed with gal, glc, man, nag, p6c
          1. region b:134-255 [123053] picpiclink
        15. 1tfm picpicxref
          complexed with bgc, bma, glb, nag, p6c
          1. region b:1-133 [106856] picpiclink
          2. region b:134-255 [106857] picpiclink
        16. 1ce7 picpicxref
          complexed with nag
          1. region b:1-133 [25565] picpiclink
          2. region b:134-255 [25566] picpiclink
        17. 2mll picpicxref
          complexed with nag
          1. region b:1-133 [25567] picpiclink
          2. region b:134-255 [25568] picpiclink
        18. 1pc8 picpicxref
          complexed with man, nag
          1. region b:1-133 [104105] picpiclink
          2. region b:134-255 [104106] picpiclink
      5. Sambucus ebulus, ebulin [TaxId: 28503] [50376] (4)
        1. 1hwm picpicxref
          complexed with gal, man, nag
          1. region b:3-135 [25569] picpiclink
          2. region b:136-266 [25570] picpiclink
        2. 1hwo picpicxref
          complexed with gal, glc, man, nag
          1. region b:2-135 [25571] picpiclink
          2. region b:136-264 [25572] picpiclink
        3. 1hwn picpicxref
          complexed with gal, nag
          1. region b:2-135 [25573] picpiclink
          2. region b:136-264 [25574] picpiclink
        4. 1hwp picpicxref
          complexed with gal, glc, man, nag, pt1
          1. region b:2-135 [25575] picpiclink
          2. region b:136-264 [25576] picpiclink
    2. Xylan binding domain, CBM13 (Endo-1,4-beta-xylanase C-terminal domain) [50377]
      1. Streptomyces olivaceoviridis [TaxId: 1921] [50378] (11)
        1. 1v6w picpicxref
          complexed with gcv, xys
          1. region a:304-436 [100434] picpiclink
          2. region b:804-936 [100436] picpiclink
        2. 1isz picpicxref
          complexed with gal
          1. region a:313-436 [66357] picpiclink
          2. region b:813-936 [66359] picpiclink
        3. 1xyf picpicxref
          1. region a:313-436 [25577] picpiclink
          2. region b:813-936 [25578] picpiclink
        4. 1it0 picpicxref
          complexed with lat
          1. region a:313-436 [66361] picpiclink
          2. region b:813-936 [66363] picpiclink
        5. 1v6v picpicxref
          complexed with ahr, xys
          1. region a:304-436 [100430] picpiclink
          2. region b:804-936 [100432] picpiclink
        6. 1isv picpicxref
          complexed with xys
          1. region a:304-436 [66341] picpiclink
          2. region b:804-936 [66343] picpiclink
        7. 1isy picpicxref
          complexed with glc
          1. region a:304-436 [66353] picpiclink
          2. region b:804-936 [66355] picpiclink
        8. 1isx picpicxref
          complexed with xys
          1. region a:304-436 [66349] picpiclink
          2. region b:804-936 [66351] picpiclink
        9. 1v6x picpicxref
          complexed with gcv, xys
          1. region a:304-436 [100438] picpiclink
          2. region b:804-936 [100440] picpiclink
        10. 1isw picpicxref
          complexed with xys
          1. region a:304-436 [66345] picpiclink
          2. region b:804-936 [66347] picpiclink
        11. 1v6u picpicxref
          complexed with ahr, xys
          1. region a:304-436 [100426] picpiclink
          2. region b:804-936 [100428] picpiclink
      2. Streptomyces lividans [TaxId: 1916] [74958] (3)
        1. 1knm picpic
          complexed with gol, lat
          1. chain a [72781] picpiclink
        2. 1knl picpic
          complexed with gol
          1. chain a [72780] picpiclink
        3. 1mc9 picpic
          complexed with gol, so4, xys
          1. chain a [78949] picpiclink
    3. Hemagglutinin component Ha1 [101784]
      1. Clostridium botulinum D phage [TaxId: 29342] [101785] (1)
        1. 1qxm picpic
          complexed with edo; mutant
          1. region a:4-148 [96533] picpiclink
          2. region a:149-286 [96534] picpiclink
          3. region b:4-148 [96535] picpiclink
          4. region b:149-286 [96536] picpiclink
      2. Clostridium botulinum [TaxId: 1491] [159147] (12)
        1. 2ehm picpic
          automatically matched to d1qxma1
          complexed with nga
          1. region a:4-148 [146836] picpiclink
        2. 2ehm picpic
          automatically matched to d1qxma2
          complexed with nga
          1. region a:149-286 [146837] picpiclink
        3. 2ehm picpic
          automatically matched to d1qxma1
          complexed with nga
          1. region b:4-148 [146838] picpiclink
        4. 2ehm picpic
          automatically matched to d1qxma2
          complexed with nga
          1. region b:149-286 [146839] picpiclink
        5. 2ehn picpic
          automatically matched to d1qxma1
          complexed with gal
          1. region a:4-148 [146840] picpiclink
        6. 2ehn picpic
          automatically matched to d1qxma2
          complexed with gal
          1. region a:149-286 [146841] picpiclink
        7. 2ehn picpic
          automatically matched to d1qxma1
          complexed with gal
          1. region b:4-148 [146842] picpiclink
        8. 2ehn picpic
          automatically matched to d1qxma2
          complexed with gal
          1. region b:149-286 [146843] picpiclink
        9. 2ehi picpic
          automatically matched to d1qxma1
          complexed with sia
          1. region a:4-148 [146832] picpiclink
        10. 2ehi picpic
          automatically matched to d1qxma2
          complexed with sia
          1. region a:149-286 [146833] picpiclink
        11. 2ehi picpic
          automatically matched to d1qxma1
          complexed with sia
          1. region b:4-148 [146834] picpiclink
        12. 2ehi picpic
          automatically matched to d1qxma2
          complexed with sia
          1. region b:149-286 [146835] picpiclink
    4. Cytolethal distending toxin subunit A [110207]
      1. Haemophilus ducreyi [TaxId: 730] [110208] (1)
        SQ O06522 57-223
        1. 1sr4 picpicxrefxref
          complexed with br
          1. chain a [105948] picpiclink
      2. Actinobacillus actinomycetemcomitans [TaxId: 714] [141329] (2)
        SQ O87120 70-222
        1. 2f2f picpicxrefxrefxrefxref
          1. region a:71-223 [132810] picpiclink
        2. 2f2f picpicxrefxrefxrefxref
          automatically matched to 2F2F A:71-223
          1. region d:71-223 [132813] picpiclink
    5. Cytolethal distending toxin subunit C [110209]
      1. Haemophilus ducreyi [TaxId: 730] [110210] (1)
        SQ O06524 25-178
        1. 1sr4 picpicxrefxref
          complexed with br
          1. chain c [105950] picpiclink
      2. Actinobacillus actinomycetemcomitans [TaxId: 714] [141330] (2)
        SQ Q7DK11 25-178
        1. 2f2f picpicxrefxrefxrefxref
          1. region c:25-178 [132812] picpiclink
        2. 2f2f picpicxrefxrefxrefxref
          automatically matched to 2F2F C:25-178
          1. region f:25-178 [132815] picpiclink
    6. Hemolytic lectin CEL-III, domains 1 and 2 [110211]
      1. Cucumaria echinata [TaxId: 40245] [110212] (9)
        SQ Q868M7 11-442
        1. 1vcl picpicxref
          complexed with btb, ca, cl, mg
          1. region a:1-150 [108498] picpiclink
          2. region a:151-283 [108499] picpiclink
          3. region b:1-150 [108501] picpiclink
          4. region b:151-283 [108502] picpiclink
        2. 2z48 picpicxrefxref
          automatically matched to d1vcla1
          complexed with a2g, ca, mg, nga
          1. region a:2-150 [154036] picpiclink
        3. 2z48 picpicxrefxref
          automatically matched to d1vcla2
          complexed with a2g, ca, mg, nga
          1. region a:151-283 [154037] picpiclink
        4. 2z48 picpicxrefxref
          automatically matched to d1vcla1
          complexed with a2g, ca, mg, nga
          1. region b:2-150 [154039] picpiclink
        5. 2z48 picpicxrefxref
          automatically matched to d1vcla2
          complexed with a2g, ca, mg, nga
          1. region b:151-283 [154040] picpiclink
        6. 2z49 picpicxrefxref
          automatically matched to d1vcla1
          complexed with amg, ca, mg
          1. region a:2-150 [154042] picpiclink
        7. 2z49 picpicxrefxref
          automatically matched to d1vcla2
          complexed with amg, ca, mg
          1. region a:151-283 [154043] picpiclink
        8. 2z49 picpicxrefxref
          automatically matched to d1vcla1
          complexed with amg, ca, mg
          1. region b:2-150 [154045] picpiclink
        9. 2z49 picpicxrefxref
          automatically matched to d1vcla2
          complexed with amg, ca, mg
          1. region b:151-283 [154046] picpiclink
    7. Polypeptide N-acetylgalactosaminyltransferase 1, C-terminal domain [117210]
      1. Mouse (Mus musculus) [TaxId: 10090] [117211] (1)
        SQ O08912
        1. 1xhb picpicxref
          complexed with ca, man, mn, nag
          1. region a:423-553 [115290] picpiclink
    8. 29-kDa galactose-binding lectin [159148]
      duplication: tadem repeat of two Ricin B-like domains
      1. Lumbricus terrestris [TaxId: 6398] [159149] (4)
        SQ O96048 131-260
        1. 2zqn picpic
          automatically matched to 2ZQO A:131-260
          complexed with bgc, gal, imd, po4
          1. region a:131-260 [154763] picpiclink
        2. 2zqn picpic
          automatically matched to 2ZQO A:131-260
          complexed with bgc, gal, imd, po4
          1. region b:131-260 [154764] picpiclink
        3. 2zqo picpic
          second domain only
          complexed with cd, imd, nga, po4
          1. region a:131-260 [154765] picpiclink
        4. 2zqo picpic
          automatically matched to 2ZQO A:131-260
          complexed with cd, imd, nga, po4
          1. region b:131-260 [154766] picpiclink
    9. Agglutinin-1 chain B [159150]
      1. Abrus precatorius [TaxId: 3816] [159151] (2)
        SQ Q9M6E9 287-420! SQ Q9M6E9 421-547
        1. 2q3n picpicxref
          complexed with nag
          1. region b:141-267 [150035] picpiclink
        2. 2q3n picpicxref
          complexed with nag
          1. region b:7-140 [150036] picpiclink
    10. Agglutinin MOA, N-terminal domain [159152]
      1. Fairy-ring mushroom (Marasmius oreades) [TaxId: 181124] [159153] (1)
        SQ Q8X123 2-155
        1. 2iho picpicxref
          complexed with gal, nag
          1. region a:2-155 [147681] picpiclink
  2. Cysteine rich domain [50379] (1)
    1. Mannose receptor [50380]
      1. Mouse (Mus musculus) [TaxId: 10090] [50381] (4)
        1. 1dqg picpic
          complexed with so4
          1. chain a [25579] picpiclink
        2. 1fwu picpic
          complexed with fuc, mag, sga
          1. chain a [25580] picpiclink
        3. 1fwv picpic
          complexed with fuc, mag, sga
          1. chain a [25581] picpiclink
        4. 1dqo picpic
          complexed with ngl
          1. chain a [25582] picpiclink
  3. GlcNAc-alpha-1,4-Gal-releasing endo-beta-galactosidase, GngC, C-terminal domain [117212] (1)
    1. GlcNAc-alpha-1,4-Gal-releasing endo-beta-galactosidase, GngC, C-terminal domain [117213]
      1. Clostridium perfringens [TaxId: 1502] [117214] (1)
        SQ Q934G8 17-420
        1. 1ups picpicxref
          complexed with ca
          1. region a:290-420 [113395] picpiclink
          2. region b:290-420 [113397] 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