Structural Classification of Proteins

Superfamily: FMN-binding split barrel

: related to the ferredoxin reductase-like FAD-binding domain
uperfamily

Lineage:

Root: scop
Class: All beta proteins [48724]
Fold: Split barrel-like [50474]
barrel; n=6, S=10; greek-key
Superfamily: FMN-binding split barrel [50475]
related to the ferredoxin reductase-like FAD-binding domain
uperfamily

Families:

PNP-oxidase like [50476] (21)
1. FMN-binding protein [50477]
  1. Desulfovibrio vulgaris, strain Miyazaki F [TaxId: 881] [50478] (10)
    1. 1flm
      complexed with fmn
      1. chain a [25747]
      2. chain b [25748]
    2. 1wli
      automatically matched to d1axj__
      complexed with fmn; mutant
      1. region a:1-121 [121000]
    3. 1wli
      automatically matched to d1axj__
      complexed with fmn; mutant
      1. region b:1-121 [121001]
    4. 1wll
      automatically matched to d1axj__
      complexed with fmn; mutant
      1. region a:1-121 [121006]
    5. 1wll
      automatically matched to d1axj__
      complexed with fmn; mutant
      1. region b:1-121 [121007]
    6. 1wlk
      automatically matched to d1axj__
      complexed with fmn; mutant
      1. region a:1-121 [121002]
    7. 1wlk
      automatically matched to d1axj__
      complexed with fmn; mutant
      1. region b:1-121 [121003]
    8. 1wlk
      automatically matched to d1axj__
      complexed with fmn; mutant
      1. region c:1-121 [121004]
    9. 1wlk
      automatically matched to d1axj__
      complexed with fmn; mutant
      1. region d:1-121 [121005]
    10. 1axj
      complexed with fmn
      1. chain a [25749]
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
      complexed with fmn, plp, po4, seo
      1. chain a [80694]
  2. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [50480] (1)
    1. 1ci0
      complexed with fmn
      1. chain a [25750]
      2. chain b [25751]
  3. Escherichia coli [TaxId: 562] [50481] (7)
    SQ P28225
    1. 1dnl
      1. chain a [25753]
    2. 1g79
      complexed with fmn, plp, po4, seo
      1. chain a [25752]
    3. 1jnw
      complexed with fmn, plp, po4
      1. chain a [63200]
    4. 1g77
      complexed with fmn, plp, po4
      1. chain a [25754]
    5. 1g78
      complexed with fmn, plp, po4
      1. chain a [25756]
    6. 1g76
      complexed with fmn, plp, po4
      1. chain a [25755]
    7. 1wv4
      complexed with fmn, po4
      1. chain a [114912]
      2. chain b [114913]
  4. Pseudomonas aeruginosa [TaxId: 287] [117226] (1)
    SQ Q820A5
    1. 1t9m
      complexed with acy, fmn, so4
      1. chain a [112364]
      2. chain b [112365]
  5. Pseudomonas fluorescens [TaxId: 294] [117227] (1)
    SQ Q51793
    1. 1ty9
      complexed with fmn, so4
      1. chain a [112827]
      2. chain b [112828]
  6. Mycobacterium tuberculosis [TaxId: 1773] [141347] (2)
    SQ P65682 24-112
    1. 2a2j
      1. region a:24-224 [126033]
    2. 2a2j
      automatically matched to 2A2J A:24-224
      1. region b:24-224 [126034]
3. Hypothetical protein Alr5027 [110234]
  1. Cyanobacterium (Nostoc sp. PCC 7120) [TaxId: 103690] [110235] (1)
    SQ Q8YMA7
    1. 1vl7
      Structural genomics target
      complexed with edo
      1. chain a [108732]
4. NimA-related protein DR0842 [117228]
  1. Deinococcus radiodurans [TaxId: 1299] [117229] (5)
    SQ Q9RW27
    1. 2vpa
      automatically matched to d1w3oa_
      complexed with act, pyr
      1. region a:2-195 [153421]
    2. 1w3o
      complexed with act, pyr
      1. region a:2-195 [144544]
    3. 1w3p
      complexed with act, pyr
      1. region a:2-195 [144545]
    4. 1w3q
      complexed with act, lac
      1. region a:2-195 [144546]
    5. 1w3r
      complexed with 2mn, act, pyr
      1. region a:2-195 [144547]
5. Hypothetical protein Rv1155 [117230]
  1. Mycobacterium tuberculosis [TaxId: 1773] [117231] (6)
    SQ O06553
    1. 1w9a
      Structural genomics target
      1. chain a [114408]
      2. chain b [114409]
    2. 2aq6
      automatically matched to 1Y30 A:5-147
      complexed with plp
      1. region a:5-147 [127156]
    3. 2aq6
      automatically matched to 1Y30 A:5-147
      complexed with plp
      1. region b:5-147 [127157]
    4. 1xxo
      1. chain a [116205]
      2. chain b [116206]
    5. 1y30
      complexed with fmn
      1. region a:5-147 [122576]
    6. 1y30
      automatically matched to 1Y30 A:5-147
      complexed with fmn
      1. region b:5-147 [122577]
6. Hypothetical protein Rv2991 [117232]
  1. Mycobacterium tuberculosis [TaxId: 1773] [117233] (1)
    SQ O53240
    1. 1rfe
      Structural genomics target
      1. chain a [111796]
7. Hypothetical protein BH0577 [141348]
  1. Bacillus halodurans [TaxId: 86665] [141349] (1)
    SQ Q9KFA8 10-165
    1. 2hti
      complexed with fad, na
      1. region a:10-165 [136744]
8. Hypothetical protein PA4388 [141350]
  1. Pseudomonas aeruginosa [TaxId: 287] [141351] (2)
    SQ Q9HW16 2-239
    1. 2arz
      complexed with cl, gol
      1. region a:2-239 [127225]
    2. 2arz
      automatically matched to 2ARZ A:2-239
      complexed with cl, gol
      1. region b:2-239 [127226]
9. General stress protein 26 [141352]
  1. Nostoc punctiforme pcc 73102 [TaxId: 63737] [141353] (2)
    1. 2i02
      complexed with cl, fmn, p33
      1. region a:5-147 [136936]
    2. 2i02
      automatically matched to 2I02 A:5-147
      complexed with cl, fmn, p33
      1. region b:5-147 [136937]
10. Hypothetical protein Mll6688 [141354]
  binds FAD cofactor
  1. Mesorhizobium loti [TaxId: 381] [141355] (2)
    SQ Q988L5 1-148
    1. 2hq9
      complexed with cl, edo, fad
      1. region a:1-148 [136659]
    2. 2hq9
      automatically matched to 2HQ9 A:1-148
      complexed with cl, edo, fad
      1. region b:1-147 [136660]
11. Cellular repressor of E1A-stimulated genes CREG1 [141356]
  1. Human (Homo sapiens) [TaxId: 9606] [141357] (4)
    SQ O75629 49-218
    1. 1xhn
      1. region a:13-182 [122007]
    2. 1xhn
      automatically matched to 1XHN A:13-182
      1. region b:13-182 [122008]
    3. 1xhn
      automatically matched to 1XHN A:13-182
      1. region c:13-182 [122009]
    4. 1xhn
      automatically matched to 1XHN A:13-182
      1. region d:13-182 [122010]
12. Putative general stress protein BT1439 [141358]
  1. Bacteroides thetaiotaomicron [TaxId: 818] [141359] (2)
    SQ Q8A7U5 3-137
    1. 2fhq
      1. region a:3-137 [133497]
    2. 2fhq
      automatically matched to 2FHQ A:3-137
      1. region b:4-137 [133498]
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
      complexed with cl, edo
      1. region a:2-142 [136657]
    2. 2hq7
      automatically matched to 2HQ7 A:2-142
      complexed with cl, edo
      1. region b:2-142 [136658]
14. Hypothetical protein Rv2074 [141362]
  1. Mycobacterium tuberculosis [TaxId: 1773] [141363] (1)
    SQ Q10682 11-135
    1. 2asf
      complexed with cit, na
      1. region a:11-135 [127253]
15. 5-nitroimidazole resistance protein BT3078 [141364]
  1. Bacteroides thetaiotaomicron [TaxId: 818] [141365] (1)
    SQ Q8A377 1-157
    1. 2fg9
      complexed with edo, fad, ni
      1. region a:1-157 [133426]
16. Hypothetical protein Ta1372 [141366]
  1. Thermoplasma acidophilum [TaxId: 2303] [141367] (2)
    SQ Q9HIG7 16-208
    1. 2fur
      complexed with edo
      1. region a:16-208 [134185]
    2. 2fur
      automatically matched to 2FUR A:16-208
      complexed with edo
      1. region b:19-208 [134186]
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
      structural genomics
      complexed with fmn, ni, so4
      1. chain a [25757]
2. Ferric reductase [63787]
  1. Archaeon Archaeoglobus fulgidus [TaxId: 2234] [63788] (2)
    1. 1i0r
      complexed with fmn
      1. chain a [61489]
      2. chain b [61490]
    2. 1i0s
      complexed with fmn, nap
      1. chain a [61491]
      2. chain b [61492]
3. Putative styrene monooxygenase small component [101796]
  1. Thermus thermophilus [TaxId: 274] [101797] (2)
    1. 1usc
      complexed with act, fmn
      1. chain a [99860]
      2. chain b [99861]
    2. 1usf
      complexed with fmn, gol, nap
      1. chain a [99862]
      2. chain b [99863]
4. Phenol 2-hydroxylase component B (PheA2) [101798]
  utilizes FAD rather than FMN
  1. Geobacillus thermoglucosidasius [TaxId: 1426] [101799] (2)
    1. 1rz0
      complexed with fad
      1. chain a [98116]
      2. chain b [98117]
      3. chain c [98118]
      4. chain d [98119]
      5. chain e [98120]
      6. chain f [98121]
      7. chain g [98122]
      8. chain h [98123]
    2. 1rz1
      complexed with fad, nad
      1. chain a [98124]
      2. chain b [98125]
      3. chain c [98126]
      4. chain d [98127]
      5. chain e [98128]
      6. chain f [98129]
      7. chain g [98130]
      8. chain h [98131]
5. Putative flavoprotein TTHA0420 [117234]
  1. Thermus thermophilus [TaxId: 274] [117235] (2)
    SQ Q5SL73
    1. 1yoa
      complexed with fad, fmn
      1. region a:1-159 [123775]
    2. 1wgb
      Structural genomics target
      1. chain a [114609]
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
      complexed with 1pe, edo
      1. region a:6-325 [137270]
    2. 2idb
      automatically matched to 2IDB A:6-325
      complexed with 1pe, edo
      1. region b:7-325 [137272]
    3. 2idb
      automatically matched to 2IDB A:6-325
      complexed with 1pe, edo
      1. region c:6-325 [137274]
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
      complexed with fmn, gol
      1. region a:1-189 [147729]
    2. 2iml
      automatically matched to 2IML A:1-189
      complexed with fmn, gol
      1. region b:1-189 [147730]
    3. 2iml
      automatically matched to 2IML A:1-189
      complexed with fmn, gol
      1. region c:1-189 [147731]
    4. 2iml
      automatically matched to 2IML A:1-189
      complexed with fmn, gol
      1. region d:1-189 [147732]
2. Hypothetical protein MM1853 [159167]
  1. Methanosarcina mazei [TaxId: 2209] [159168] (2)
    SQ Q8PVV4 19-210
    1. 2nr4
      complexed with fmn
      1. region a:19-210 [148347]
    2. 2nr4
      automatically matched to 2NR4 A:19-210
      complexed with fmn
      1. region b:19-210 [148348]
3. Uncharacterized protein MTH863 [159169]
  1. Methanobacterium thermoautotrophicum [TaxId: 145262] [159170] (2)
    SQ O26951 15-220
    1. 2ptf
      complexed with fmn
      1. region a:15-220 [149836]
    2. 2ptf
      automatically matched to 2PTF A:15-220
      complexed with fmn
      1. region b:15-220 [149837]