Structural Classification of Proteins

Superfamily: Dihydrofolate reductase-like

: uperfamily

Lineage:

Root: scop
Class: Alpha and beta proteins (a/b) [51349]
Mainly parallel beta sheets (beta-alpha-beta units)
Fold: Dihydrofolate reductase-like [53596]
3 layers: a/b/a; mixed beta-sheet of 8 strands, order 34251687; strand 8 is antiparallel to the rest
Superfamily: Dihydrofolate reductase-like [53597]
uperfamily

Families:

Dihydrofolate reductases [53598] (12)
1. Dihydrofolate reductase, prokaryotic type [53599]
  1. Escherichia coli [TaxId: 562] [53600] (46)
    1. 1ra9
      complexed with nap
      1. chain a [34820]
    2. 1ra2
      complexed with fol, nap
      1. chain a [34821]
    3. 4dfr
      complexed with ca, cl, mtx
      1. chain a [34822]
      2. chain b [34823]
    4. 1ra8
      complexed with atr, fol
      1. chain a [34824]
    5. 1rf7
      complexed with cl, dhf, mn
      1. chain a [34830]
    6. 1ra3
      complexed with bme, mtx, nap
      1. chain a [34825]
    7. 1dra
      complexed with ca, cl, mtx; mutant
      1. chain a [34831]
      2. chain b [34832]
    8. 3drc
      complexed with ca, cl, mtx
      1. chain a [34840]
      2. chain b [34841]
    9. 1drb
      complexed with ca, cl, eoh, mtx; mutant
      1. chain a [34828]
      2. chain b [34829]
    10. 1dyj
      complexed with ca, cl, ddf
      1. chain a [34826]
      2. chain b [34827]
    11. 1jom
      complexed with ca, cl, eoh, ffo
      1. chain a [34839]
    12. 1rx2
      complexed with bme, fol, mn, nap
      1. chain a [34836]
    13. 1dhj
      complexed with ca, cl, mtx; mutant
      1. chain a [34833]
      2. chain b [34834]
    14. 1dyi
      complexed with ca, cl, fol
      1. chain a [34837]
      2. chain b [34838]
    15. 1ra1
      complexed with ca, nap
      1. chain a [34835]
    16. 1dhi
      complexed with ca, cl, mtx; mutant
      1. chain a [34844]
      2. chain b [34845]
    17. 1dyh
      complexed with ca, cl, dzf
      1. chain a [34842]
      2. chain b [34843]
    18. 2drc
      complexed with ca, cl, mtx; mutant
      1. chain a [34848]
      2. chain b [34849]
    19. 1jol
      complexed with ca, cl, ffo
      1. chain a [34846]
      2. chain b [34847]
    20. 1rx9
      complexed with bme, ca, nap
      1. chain a [34851]
    21. 1rc4
      complexed with ddf, nap
      1. chain a [34850]
    22. 1rg7
      complexed with mtx
      1. chain a [34852]
    23. 1rx1
      complexed with ca, nap
      1. chain a [34853]
    24. 1rx6
      complexed with bme, ddf, nap
      1. chain a [34855]
    25. 1rx3
      complexed with bme, mn, mtx, nap
      1. chain a [34854]
    26. 1dds
      complexed with ca, cl, mtx
      1. chain a [34858]
      2. chain b [34859]
    27. 1rx4
      complexed with bme, ddf, nap
      1. chain a [34860]
    28. 2anq
      automatically matched to d1dre__
      complexed with c1a, mn, nap
      1. region a:1-159 [127057]
    29. 1rb2
      complexed with fol, nap
      1. chain a [34863]
      2. chain b [34864]
    30. 1rb3
      complexed with mtx, nap
      1. chain a [34861]
      2. chain b [34862]
    31. 1ddr
      complexed with ca, cl, mtx, ure
      1. chain a [34856]
      2. chain b [34857]
    32. 1rx5
      complexed with ddf
      1. chain a [34867]
    33. 1tdr
      complexed with ca, cl, mtx, te
      1. chain a [34865]
      2. chain b [34866]
    34. 1rx7
      complexed with fol
      1. chain a [34868]
    35. 1drh
      complexed with nap
      1. chain a [34869]
    36. 1rd7
      complexed with bme, fol
      1. chain a [34871]
      2. chain b [34872]
    37. 6dfr
      complexed with ca, nap
      1. chain a [34874]
    38. 1rx8
      complexed with bme, fol, mn, nap
      1. chain a [34873]
    39. 5dfr
      complexed with cl
      1. chain a [34870]
    40. 1re7
      complexed with fol
      1. chain a [34875]
      2. chain b [34876]
    41. 2ano
      automatically matched to d1dre__
      complexed with 817, mn, nap
      1. region a:1-159 [127055]
    42. 1rh3
      complexed with mtx, nap
      1. chain a [34877]
    43. 1dre
      complexed with mtx, nap
      1. chain a [34878]
    44. 7dfr
      complexed with fol, nap
      1. chain a [34879]
    45. 2inq
      automatically matched to d1dre__
      complexed with mt1; mutant
      1. region a:1-159 [137531]
    46. 2inq
      automatically matched to d1dre__
      complexed with mt1; mutant
      1. region b:1-159 [137532]
  2. Lactobacillus casei [TaxId: 1582] [53601] (8)
    1. 3dfr
      complexed with mtx, ndp
      1. chain a [34880]
    2. 1dis
      complexed with bdm
      1. chain a [34881]
    3. 1diu
      complexed with bdm
      1. chain a [34882]
    4. 1bzf
      complexed with tmq
      1. chain a [34884]
    5. 1ao8
      complexed with mtx
      1. chain a [34883]
    6. 1lud
      complexed with ndp, trr
      1. chain a [78222]
    7. 2hm9
      automatically matched to d1ao8__
      complexed with trr
      1. region a:1-162 [136572]
    8. 2hqp
      automatically matched to d1ao8__
      complexed with ndp
      1. region a:1-162 [136661]
  3. Mycobacterium tuberculosis [TaxId: 1773] [53602] (4)
    1. 1df7
      complexed with gol, mtx, ndp, so4
      1. chain a [34885]
    2. 1dg7
      complexed with gol, ndp, wrb
      1. chain a [34886]
    3. 1dg8
      complexed with gol, ndp
      1. chain a [34887]
    4. 1dg5
      complexed with gol, ndp, top
      1. chain a [34888]
  4. Thermotoga maritima [TaxId: 2336] [53603] (2)
    1. 1d1g
      complexed with mtx, ndp
      1. chain a [34889]
      2. chain b [34890]
    2. 1cz3
      complexed with so4
      1. chain a [34891]
      2. chain b [34892]
  5. Haloferax volcanii [TaxId: 2246] [53604] (1)
    1. 1vdr
      CASP2
      complexed with po4
      1. chain a [34893]
      2. chain b [34894]
  6. Bacteriophage T4 [TaxId: 10665] [102635] (1)
    1. 1juv
      complexed with ndp
      1. chain a [90912]
2. Dihydrofolate reductases, eukaryotic type [53605]
  1. Chicken (Gallus gallus) [TaxId: 9031] [53606] (8)
    1. 8dfr
      complexed with ca, ndp
      1. chain a [34895]
    2. 1dr1
      complexed with bio, ca, nap
      1. chain a [34896]
    3. 1dr3
      complexed with bio, ca, tap
      1. chain a [34897]
    4. 1dr2
      complexed with ca, tap
      1. chain a [34898]
    5. 1dr5
      complexed with ca, hg, nap
      1. chain a [34901]
    6. 1dr6
      complexed with bio, ca, mbo, nap
      1. chain a [34899]
    7. 1dr7
      complexed with ca, mbo, nap
      1. chain a [34902]
    8. 1dr4
      complexed with bio, ca, hg, nap
      1. chain a [34900]
  2. Human (Homo sapiens) [TaxId: 9606] [53607] (27)
    1. 1kmv
      complexed with dms, lii, ndp, sul
      1. chain a [72757]
    2. 1kms
      complexed with lih, ndp, sul
      1. chain a [72756]
    3. 2c2s
      automatically matched to d1drf__
      complexed with 34b, gol, ndp
      1. region a:1-186 [129682]
    4. 2c2s
      automatically matched to d1drf__
      complexed with 34b, gol, ndp
      1. region b:1-186 [129683]
    5. 2c2t
      automatically matched to d1drf__
      complexed with 39b, 39e, gol, ndp
      1. region a:1-186 [129684]
    6. 2c2t
      automatically matched to d1drf__
      complexed with 39b, 39e, gol, ndp
      1. region b:1-186 [129685]
    7. 1s3v
      complexed with sul, tqd
      1. chain a [98465]
    8. 1s3w
      complexed with nap, tqt
      1. chain a [98466]
    9. 1hfq
      complexed with mot, nap; mutant
      1. chain a [34903]
    10. 1mvt
      complexed with dtm, so4
      1. chain a [85157]
    11. 1mvs
      complexed with dtm, so4
      1. chain a [85156]
    12. 1u72
      automatically matched to d1drf__
      complexed with mtx, ndp
      1. region a:1-186 [119614]
    13. 1hfp
      complexed with mot, nap; mutant
      1. chain a [34904]
    14. 1dls
      complexed with mtx, ndp; mutant
      1. chain a [34906]
    15. 1boz
      complexed with coe; mutant
      1. chain a [34905]
    16. 1dlr
      complexed with mxa, ndp; mutant
      1. chain a [34909]
    17. 1hfr
      complexed with mot, nap
      1. chain a [34908]
    18. 1pd8
      complexed with co4, ndp
      1. chain a [94515]
    19. 1pd9
      complexed with co4, sul
      1. chain a [94516]
    20. 1drf
      complexed with fol, so4
      1. chain a [34907]
    21. 1dhf
      complexed with fol
      1. chain a [34910]
      2. chain b [34911]
    22. 1s3u
      complexed with sul, tqd
      1. chain a [98464]
    23. 2dhf
      complexed with dzf
      1. chain a [34912]
      2. chain b [34913]
    24. 1ohj
      complexed with cop, ndp
      1. chain a [34914]
    25. 1pdb
      1. chain a [94517]
    26. 1ohk
      complexed with cop, ndp
      1. chain a [34915]
    27. 1yho
      automatically matched to d1drf__
      complexed with ndp, trr
      1. region a:1-186 [123179]
  3. Fungus (Pneumocystis carinii) [TaxId: 4754] [53608] (14)
    1. 2fzi
      automatically matched to d1cd2a_
      complexed with dh3, nap
      1. region a:1-206 [134448]
    2. 1dyr
      complexed with ndp, top
      1. chain a [34916]
    3. 1ly3
      complexed with cog, nap
      1. chain a [74337]
    4. 1e26
      complexed with gpb, nap
      1. chain a [59160]
    5. 2cd2
      complexed with fol, nap
      1. chain a [34918]
    6. 4cd2
      complexed with fol
      1. chain a [34917]
    7. 1cd2
      complexed with fa, nap
      1. chain a [34919]
    8. 1s3y
      complexed with nap, tqt
      1. chain a [98469]
    9. 1vj3
      complexed with ndp, tab
      1. chain a [100798]
    10. 2fzh
      automatically matched to d1cd2a_
      complexed with dh1, nap
      1. region a:1-206 [134447]
    11. 1klk
      complexed with ndp, pmd
      1. chain a [77439]
    12. 1ly4
      complexed with coq, nap
      1. chain a [74338]
    13. 1daj
      complexed with coe, ndp
      1. chain a [34921]
    14. 3cd2
      complexed with mtx, nap
      1. chain a [34922]
  4. Yeast (Candida albicans) [TaxId: 5476] [53609] (9)
    1. 1aoe
      complexed with gw3, ndp
      1. chain a [34923]
      2. chain b [34924]
    2. 1m79
      complexed with mes, mq1, ndp
      1. chain a [84857]
      2. chain b [84858]
    3. 1m78
      complexed with clz, ndp
      1. chain a [84855]
      2. chain b [84856]
    4. 1m7a
      complexed with mqu, ndp
      1. chain a [84859]
      2. chain b [84860]
    5. 1ia1
      complexed with ndp, po4, tq3
      1. chain a [62103]
      2. chain b [62104]
    6. 1ia3
      complexed with mes, ndp, tq5
      1. chain a [62107]
      2. chain b [62108]
    7. 1ia2
      complexed with mes, ndp, tq4
      1. chain a [62105]
      2. chain b [62106]
    8. 1ia4
      complexed with mes, ndp, tq6
      1. chain a [62109]
      2. chain b [62110]
    9. 1ai9
      complexed with ndp
      1. chain a [34925]
      2. chain b [34926]
3. Bifunctional enzyme dihydrofolate reductase-thymidylate synthase, DFR domain [53610]
  1. Malaria parasite (Plasmodium falciparum) [TaxId: 5833] [88963] (3)
    1. 1j3k
      complexed with ndp, ump, wra; mutant
      1. chain a [84070]
      2. chain b [84071]
    2. 1j3i
      complexed with ndp, ump, wra
      1. chain a [84062]
      2. chain b [84063]
    3. 1j3j
      complexed with cp6, ndp, ump; mutant
      1. chain a [84066]
      2. chain b [84067]
  2. Cryptosporidium hominis [TaxId: 237895] [102636] (7)
    SQ Q5CGA3 Q27552
    1. 1sej
      complexed with f89, ndp, ump
      1. region a:3-180 [105455]
      2. region b:3-180 [105457]
      3. region c:3-180 [105459]
      4. region d:3-180 [105461]
      5. region e:3-180 [105463]
    2. 1qzf
      complexed with cb3, fol, ndp, ump
      1. region a:3-180 [96633]
      2. region b:3-180 [96635]
      3. region c:3-180 [96637]
      4. region d:3-180 [96639]
      5. region e:3-180 [96641]
    3. 2oip
      automatically matched to d1qzfa1
      complexed with cb3, mtx, ndp, ump; mutant
      1. region a:3-180 [148784]
    4. 2oip
      automatically matched to d1qzfa1
      complexed with cb3, mtx, ndp, ump; mutant
      1. region b:3-180 [148786]
    5. 2oip
      automatically matched to d1qzfa1
      complexed with cb3, mtx, ndp, ump; mutant
      1. region c:3-180 [148788]
    6. 2oip
      automatically matched to d1qzfa1
      complexed with cb3, mtx, ndp, ump; mutant
      1. region d:3-180 [148790]
    7. 2oip
      automatically matched to d1qzfa1
      complexed with cb3, mtx, ndp, ump; mutant
      1. region e:3-180 [148792]
RibD C-terminal domain-like [142701] (3)
Pfam 01872
1. Riboflavin biosynthesis protein RibD [142702]
  1. Bacillus subtilis [TaxId: 1423] [142703] (8)
    SQ P17618 146-359
    1. 2b3z
      complexed with zn
      1. region a:146-359 [127807]
    2. 2b3z
      automatically matched to 2B3Z A:146-359
      complexed with zn
      1. region b:146-359 [127809]
    3. 2b3z
      automatically matched to 2B3Z A:146-359
      complexed with zn
      1. region c:146-359 [127811]
    4. 2b3z
      automatically matched to 2B3Z A:146-359
      complexed with zn
      1. region d:146-359 [127813]
    5. 2d5n
      automatically matched to 2B3Z A:146-359
      complexed with ndp, zn
      1. region a:146-359 [131273]
    6. 2d5n
      automatically matched to 2B3Z A:146-359
      complexed with ndp, zn
      1. region b:146-359 [131275]
    7. 2d5n
      automatically matched to 2B3Z A:146-359
      complexed with ndp, zn
      1. region c:146-359 [131277]
    8. 2d5n
      automatically matched to 2B3Z A:146-359
      complexed with ndp, zn
      1. region d:146-359 [131279]
  2. Thermotoga maritima [TaxId: 2336] [142704] (1)
    SQ Q9X2E8 148-345
    1. 2hxv
      complexed with cl, gol, ndp, zn
      1. region a:148-345 [136859]
2. HTP reductase [142705]
  monofunctional 5-amino-6-(5-phosphoribosylamino)uracil reductase
  1. Methanococcus jannaschii [TaxId: 2190] [142706] (6)
    SQ Q58085 6-224
    1. 2azn
      complexed with epe, ma5, nap
      1. region a:6-224 [127608]
    2. 2azn
      automatically matched to 2AZN A:6-224
      complexed with epe, ma5, nap
      1. region b:6-224 [127609]
    3. 2azn
      automatically matched to 2AZN A:6-224
      complexed with epe, ma5, nap
      1. region c:6-224 [127610]
    4. 2azn
      automatically matched to 2AZN A:6-224
      complexed with epe, ma5, nap
      1. region d:6-224 [127611]
    5. 2azn
      automatically matched to 2AZN A:6-224
      complexed with epe, ma5, nap
      1. region e:6-224 [127612]
    6. 2azn
      automatically matched to 2AZN A:6-224
      complexed with epe, ma5, nap
      1. region f:6-224 [127613]