Structural Classification of Proteins
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Fold: Split barrel-like

barrel; n=6, S=10; greek-key

Lineage:

  1. Root: scop
  2. Class: All beta proteins [48724]
  3. Fold: Split barrel-like [50474]
    barrel; n=6, S=10; greek-key

Superfamilies:

  1. FMN-binding split barrel [50475] (4)
    related to the ferredoxin reductase-like FAD-binding domain
    link to SUPERFAMILY database - Superfamily
    1. PNP-oxidase like [50476] (21)
      1. FMN-binding protein [50477]
        1. Desulfovibrio vulgaris, strain Miyazaki F [TaxId: 881] [50478] (10)
          1. 1flm picpic
            complexed with fmn
            1. chain a [25747] picpiclink
            2. chain b [25748] picpiclink
          2. 1wli picpic
            automatically matched to d1axj__
            complexed with fmn; mutant
            1. region a:1-121 [121000] picpiclink
          3. 1wli picpic
            automatically matched to d1axj__
            complexed with fmn; mutant
            1. region b:1-121 [121001] picpiclink
          4. 1wll picpic
            automatically matched to d1axj__
            complexed with fmn; mutant
            1. region a:1-121 [121006] picpiclink
          5. 1wll picpic
            automatically matched to d1axj__
            complexed with fmn; mutant
            1. region b:1-121 [121007] picpiclink
          6. 1wlk picpic
            automatically matched to d1axj__
            complexed with fmn; mutant
            1. region a:1-121 [121002] picpiclink
          7. 1wlk picpic
            automatically matched to d1axj__
            complexed with fmn; mutant
            1. region b:1-121 [121003] picpiclink
          8. 1wlk picpic
            automatically matched to d1axj__
            complexed with fmn; mutant
            1. region c:1-121 [121004] picpiclink
          9. 1wlk picpic
            automatically matched to d1axj__
            complexed with fmn; mutant
            1. region d:1-121 [121005] picpiclink
          10. 1axj picpic
            complexed with fmn
            1. chain a [25749] picpiclink
      2. Pyridoxine 5'-phoshate oxidase (PNP oxidase) [50479]
        elaborated with additional secondary structures; active as dimer
        1. Human (Homo sapiens) [TaxId: 9606] [82120] (1)
          1. 1nrg picpic
            complexed with fmn, plp, po4, seo
            1. chain a [80694] picpiclink
        2. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [50480] (1)
          1. 1ci0 picpic
            complexed with fmn
            1. chain a [25750] picpiclink
            2. chain b [25751] picpiclink
        3. Escherichia coli [TaxId: 562] [50481] (7)
          SQ P28225
          1. 1dnl picpic
            1. chain a [25753] picpiclink
          2. 1g79 picpic
            complexed with fmn, plp, po4, seo
            1. chain a [25752] picpiclink
          3. 1jnw picpic
            complexed with fmn, plp, po4
            1. chain a [63200] picpiclink
          4. 1g77 picpic
            complexed with fmn, plp, po4
            1. chain a [25754] picpiclink
          5. 1g78 picpic
            complexed with fmn, plp, po4
            1. chain a [25756] picpiclink
          6. 1g76 picpic
            complexed with fmn, plp, po4
            1. chain a [25755] picpiclink
          7. 1wv4 picpic
            complexed with fmn, po4
            1. chain a [114912] picpiclink
            2. chain b [114913] picpiclink
        4. Pseudomonas aeruginosa [TaxId: 287] [117226] (1)
          SQ Q820A5
          1. 1t9m picpic
            complexed with acy, fmn, so4
            1. chain a [112364] picpiclink
            2. chain b [112365] picpiclink
        5. Pseudomonas fluorescens [TaxId: 294] [117227] (1)
          SQ Q51793
          1. 1ty9 picpic
            complexed with fmn, so4
            1. chain a [112827] picpiclink
            2. chain b [112828] picpiclink
        6. Mycobacterium tuberculosis [TaxId: 1773] [141347] (2)
          SQ P65682 24-112
          1. 2a2j picpic
            1. region a:24-224 [126033] picpiclink
          2. 2a2j picpic
            automatically matched to 2A2J A:24-224
            1. region b:24-224 [126034] picpiclink
      3. Hypothetical protein Alr5027 [110234]
        1. Cyanobacterium (Nostoc sp. PCC 7120) [TaxId: 103690] [110235] (1)
          SQ Q8YMA7
          1. 1vl7 picpic
            Structural genomics target
            complexed with edo
            1. chain a [108732] picpiclink
      4. NimA-related protein DR0842 [117228]
        1. Deinococcus radiodurans [TaxId: 1299] [117229] (5)
          SQ Q9RW27
          1. 2vpa picpic
            automatically matched to d1w3oa_
            complexed with act, pyr
            1. region a:2-195 [153421] picpiclink
          2. 1w3o picpic
            complexed with act, pyr
            1. region a:2-195 [144544] picpiclink
          3. 1w3p picpic
            complexed with act, pyr
            1. region a:2-195 [144545] picpiclink
          4. 1w3q picpic
            complexed with act, lac
            1. region a:2-195 [144546] picpiclink
          5. 1w3r picpic
            complexed with 2mn, act, pyr
            1. region a:2-195 [144547] picpiclink
      5. Hypothetical protein Rv1155 [117230]
        1. Mycobacterium tuberculosis [TaxId: 1773] [117231] (6)
          SQ O06553
          1. 1w9a picpic
            Structural genomics target
            1. chain a [114408] picpiclink
            2. chain b [114409] picpiclink
          2. 2aq6 picpic
            automatically matched to 1Y30 A:5-147
            complexed with plp
            1. region a:5-147 [127156] picpiclink
          3. 2aq6 picpic
            automatically matched to 1Y30 A:5-147
            complexed with plp
            1. region b:5-147 [127157] picpiclink
          4. 1xxo picpic
            1. chain a [116205] picpiclink
            2. chain b [116206] picpiclink
          5. 1y30 picpic
            complexed with fmn
            1. region a:5-147 [122576] picpiclink
          6. 1y30 picpic
            automatically matched to 1Y30 A:5-147
            complexed with fmn
            1. region b:5-147 [122577] picpiclink
      6. Hypothetical protein Rv2991 [117232]
        1. Mycobacterium tuberculosis [TaxId: 1773] [117233] (1)
          SQ O53240
          1. 1rfe picpic
            Structural genomics target
            1. chain a [111796] picpiclink
      7. Hypothetical protein BH0577 [141348]
        1. Bacillus halodurans [TaxId: 86665] [141349] (1)
          SQ Q9KFA8 10-165
          1. 2hti picpic
            complexed with fad, na
            1. region a:10-165 [136744] picpiclink
      8. Hypothetical protein PA4388 [141350]
        1. Pseudomonas aeruginosa [TaxId: 287] [141351] (2)
          SQ Q9HW16 2-239
          1. 2arz picpic
            complexed with cl, gol
            1. region a:2-239 [127225] picpiclink
          2. 2arz picpic
            automatically matched to 2ARZ A:2-239
            complexed with cl, gol
            1. region b:2-239 [127226] picpiclink
      9. General stress protein 26 [141352]
        1. Nostoc punctiforme pcc 73102 [TaxId: 63737] [141353] (2)
          1. 2i02 picpic
            complexed with cl, fmn, p33
            1. region a:5-147 [136936] picpiclink
          2. 2i02 picpic
            automatically matched to 2I02 A:5-147
            complexed with cl, fmn, p33
            1. region b:5-147 [136937] picpiclink
      10. Hypothetical protein Mll6688 [141354]
        binds FAD cofactor
        1. Mesorhizobium loti [TaxId: 381] [141355] (2)
          SQ Q988L5 1-148
          1. 2hq9 picpic
            complexed with cl, edo, fad
            1. region a:1-148 [136659] picpiclink
          2. 2hq9 picpic
            automatically matched to 2HQ9 A:1-148
            complexed with cl, edo, fad
            1. region b:1-147 [136660] picpiclink
      11. Cellular repressor of E1A-stimulated genes CREG1 [141356]
        1. Human (Homo sapiens) [TaxId: 9606] [141357] (4)
          SQ O75629 49-218
          1. 1xhn picpic
            1. region a:13-182 [122007] picpiclink
          2. 1xhn picpic
            automatically matched to 1XHN A:13-182
            1. region b:13-182 [122008] picpiclink
          3. 1xhn picpic
            automatically matched to 1XHN A:13-182
            1. region c:13-182 [122009] picpiclink
          4. 1xhn picpic
            automatically matched to 1XHN A:13-182
            1. region d:13-182 [122010] picpiclink
      12. Putative general stress protein BT1439 [141358]
        1. Bacteroides thetaiotaomicron [TaxId: 818] [141359] (2)
          SQ Q8A7U5 3-137
          1. 2fhq picpic
            1. region a:3-137 [133497] picpiclink
          2. 2fhq picpic
            automatically matched to 2FHQ A:3-137
            1. region b:4-137 [133498] picpiclink
      13. Hypotheical protein CAC3491 [141360]
        related to general stress protein 26(GS26) of B.subtilis
        1. Clostridium acetobutylicum [TaxId: 1488] [141361] (2)
          SQ Q97DI6 2-142
          1. 2hq7 picpic
            complexed with cl, edo
            1. region a:2-142 [136657] picpiclink
          2. 2hq7 picpic
            automatically matched to 2HQ7 A:2-142
            complexed with cl, edo
            1. region b:2-142 [136658] picpiclink
      14. Hypothetical protein Rv2074 [141362]
        1. Mycobacterium tuberculosis [TaxId: 1773] [141363] (1)
          SQ Q10682 11-135
          1. 2asf picpic
            complexed with cit, na
            1. region a:11-135 [127253] picpiclink
      15. 5-nitroimidazole resistance protein BT3078 [141364]
        1. Bacteroides thetaiotaomicron [TaxId: 818] [141365] (1)
          SQ Q8A377 1-157
          1. 2fg9 picpic
            complexed with edo, fad, ni
            1. region a:1-157 [133426] picpiclink
      16. Hypothetical protein Ta1372 [141366]
        1. Thermoplasma acidophilum [TaxId: 2303] [141367] (2)
          SQ Q9HIG7 16-208
          1. 2fur picpic
            complexed with edo
            1. region a:16-208 [134185] picpiclink
          2. 2fur picpic
            automatically matched to 2FUR A:16-208
            complexed with edo
            1. region b:19-208 [134186] picpiclink
    2. NADH:FMN oxidoreductase-like [50482] (5)
      different dimerization mode than in the PNP-oxidase like family
      1. FMN-binding protein MTH152 [50483]
        1. Archaeon Methanobacterium thermoautotrophicum [TaxId: 145262] [50484] (1)
          1. 1eje picpic
            structural genomics
            complexed with fmn, ni, so4
            1. chain a [25757] picpiclink
      2. Ferric reductase [63787]
        1. Archaeon Archaeoglobus fulgidus [TaxId: 2234] [63788] (2)
          1. 1i0r picpic
            complexed with fmn
            1. chain a [61489] picpiclink
            2. chain b [61490] picpiclink
          2. 1i0s picpic
            complexed with fmn, nap
            1. chain a [61491] picpiclink
            2. chain b [61492] picpiclink
      3. Putative styrene monooxygenase small component [101796]
        1. Thermus thermophilus [TaxId: 274] [101797] (2)
          1. 1usc picpic
            complexed with act, fmn
            1. chain a [99860] picpiclink
            2. chain b [99861] picpiclink
          2. 1usf picpic
            complexed with fmn, gol, nap
            1. chain a [99862] picpiclink
            2. chain b [99863] picpiclink
      4. Phenol 2-hydroxylase component B (PheA2) [101798]
        utilizes FAD rather than FMN
        1. Geobacillus thermoglucosidasius [TaxId: 1426] [101799] (2)
          1. 1rz0 picpic
            complexed with fad
            1. chain a [98116] picpiclink
            2. chain b [98117] picpiclink
            3. chain c [98118] picpiclink
            4. chain d [98119] picpiclink
            5. chain e [98120] picpiclink
            6. chain f [98121] picpiclink
            7. chain g [98122] picpiclink
            8. chain h [98123] picpiclink
          2. 1rz1 picpic
            complexed with fad, nad
            1. chain a [98124] picpiclink
            2. chain b [98125] picpiclink
            3. chain c [98126] picpiclink
            4. chain d [98127] picpiclink
            5. chain e [98128] picpiclink
            6. chain f [98129] picpiclink
            7. chain g [98130] picpiclink
            8. chain h [98131] picpiclink
      5. Putative flavoprotein TTHA0420 [117234]
        1. Thermus thermophilus [TaxId: 274] [117235] (2)
          SQ Q5SL73
          1. 1yoa picpic
            complexed with fad, fmn
            1. region a:1-159 [123775] picpiclink
          2. 1wgb picpic
            Structural genomics target
            1. chain a [114609] picpiclink
    3. UbiD middle domain-like [141368] (1)
      N terminal part of Pfam 01977; overall structural similarity to one subunit of the NADH:FMN oxidoreductase-like family (scop_fa 50482); not known to bind a flavin cofactor; also includes the N-terminal alpha+beta subdomain (~110 residues)
      1. 3-octaprenyl-4-hydroxybenzoate carboxy-lyase UbiD [141369]
        1. Escherichia coli [TaxId: 562] [141370] (3)
          SQ P0AAB4 6-325
          1. 2idb picpicxrefxrefxref
            complexed with 1pe, edo
            1. region a:6-325 [137270] picpiclink
          2. 2idb picpicxrefxrefxref
            automatically matched to 2IDB A:6-325
            complexed with 1pe, edo
            1. region b:7-325 [137272] picpiclink
          3. 2idb picpicxrefxrefxref
            automatically matched to 2IDB A:6-325
            complexed with 1pe, edo
            1. region c:6-325 [137274] picpiclink
    4. MTH863-like [159164] (3)
      Pfam 04289; DUF447; a new dimerisation mode involving (included) all-alpha subdomain of the spectrin-like fold (scop_cf 46965)
      1. Hypothetical protein AF1834 [159165]
        1. Archaeoglobus fulgidus [TaxId: 2234] [159166] (4)
          SQ O28442 1-189
          1. 2iml picpic
            complexed with fmn, gol
            1. region a:1-189 [147729] picpiclink
          2. 2iml picpic
            automatically matched to 2IML A:1-189
            complexed with fmn, gol
            1. region b:1-189 [147730] picpiclink
          3. 2iml picpic
            automatically matched to 2IML A:1-189
            complexed with fmn, gol
            1. region c:1-189 [147731] picpiclink
          4. 2iml picpic
            automatically matched to 2IML A:1-189
            complexed with fmn, gol
            1. region d:1-189 [147732] picpiclink
      2. Hypothetical protein MM1853 [159167]
        1. Methanosarcina mazei [TaxId: 2209] [159168] (2)
          SQ Q8PVV4 19-210
          1. 2nr4 picpic
            complexed with fmn
            1. region a:19-210 [148347] picpiclink
          2. 2nr4 picpic
            automatically matched to 2NR4 A:19-210
            complexed with fmn
            1. region b:19-210 [148348] picpiclink
      3. Uncharacterized protein MTH863 [159169]
        1. Methanobacterium thermoautotrophicum [TaxId: 145262] [159170] (2)
          SQ O26951 15-220
          1. 2ptf picpic
            complexed with fmn
            1. region a:15-220 [149836] picpiclink
          2. 2ptf picpic
            automatically matched to 2PTF A:15-220
            complexed with fmn
            1. region b:15-220 [149837] picpiclink
  2. PilZ domain-like [141371] (2)
    link to SUPERFAMILY database - Superfamily
    1. PilZ domain [141372] (3)
      Pfam 07238
      1. Hypothetical protein VCA0042, C-terminal domain [141373]
        1. Vibrio cholerae [TaxId: 666] [141374] (1)
          SQ Q9KNC3 138-248
          1. 1yln picpicxref
            complexed with ose
            1. region a:138-248 [123657] picpiclink
        2. Vibrio cholerae O395 [TaxId: 345073] [159171] (2)
          1. 2rde picpicxrefxref
            automatically matched to d1ylna1
            complexed with c2e
            1. region a:138-247 [151924] picpiclink
          2. 2rde picpicxrefxref
            automatically matched to d1ylna1
            complexed with c2e
            1. region b:138-247 [151926] picpiclink
      2. Hypothetical protein PA4608 [141375]
        1. Pseudomonas aeruginosa [TaxId: 287] [141376] (1)
          SQ Q9HVI1 1-125
          1. 1ywu picpic
            1. region a:1-125 [124164] picpiclink
    2. PilZ domain-associated domain [141377] (2)
      this domain preceeds PilZ domain in some proteins
      1. Hypothetical protein VCA0042, N-terminal domain [141378]
        1. Vibrio cholerae [TaxId: 666] [141379] (1)
          SQ Q9KNC3 23-137
          1. 1yln picpicxref
            contains modified serine residue; phosphoserine
            complexed with ose
            1. region a:23-137 [123658] picpiclink
        2. Vibrio cholerae O395 [TaxId: 345073] [159172] (2)
          1. 2rde picpicxrefxref
            automatically matched to d1ylna2
            complexed with c2e
            1. region a:24-137 [151925] picpiclink
          2. 2rde picpicxrefxref
            automatically matched to d1ylna2
            complexed with c2e
            1. region b:24-137 [151927] picpiclink
  3. YkvR-like [159173] (1)
    provisional classification, pending better resolution structures
    1. YkvR-like [159174] (1)
      PfamB 102647
      1. Uncharacterized protein YkvR [159175]
        1. Bacillus subtilis [TaxId: 1423] [159176] (1)
          SQ O31683 1-96
          1. 2jn9 picpic
            1. region a:2-97 [148145] 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