Structural Classification of Proteins

Superfamily: Pseudouridine synthase

: the active site is the most conserved structural region of the superfamily and is located between the subdomains
uperfamily

Lineage:

Root: scop
Class: Alpha and beta proteins (a+b) [53931]
Mainly antiparallel beta sheets (segregated alpha and beta regions)
Fold: Pseudouridine synthase [100877]
consists of two alpha+beta subdomains with some similarity to the ferredoxin-like fold
Superfamily: Pseudouridine synthase [55120]
the active site is the most conserved structural region of the superfamily and is located between the subdomains
uperfamily

Families:

Pseudouridine synthase I TruA [55121] (1)
1. Pseudouridine synthase I TruA [55122]
  1. Escherichia coli [TaxId: 562] [55123] (10)
    1. 1dj0
      complexed with cl
      1. chain a [90337]
      2. chain b [90338]
    2. 2nqp
      automatically matched to d1dj0a_
      complexed with k
      1. region a:7-270 [138474]
    3. 2nqp
      automatically matched to d1dj0a_
      complexed with k
      1. region b:7-270 [138475]
    4. 2nqp
      automatically matched to d1dj0a_
      complexed with k
      1. region c:7-270 [138476]
    5. 2nqp
      automatically matched to d1dj0a_
      complexed with k
      1. region d:8-270 [138477]
    6. 2nr0
      automatically matched to d1dj0a_
      1. region a:7-270 [138514]
    7. 2nr0
      automatically matched to d1dj0a_
      1. region b:7-270 [138515]
    8. 2nr0
      automatically matched to d1dj0a_
      1. region c:7-270 [138516]
    9. 2nr0
      automatically matched to d1dj0a_
      1. region d:7-270 [138517]
    10. 2nre
      automatically matched to d1dj0a_
      complexed with k
      1. region a:7-270 [138520]
Pseudouridine synthase II TruB [69746] (5)
contains C-terminal PUA domain
1. Pseudouridine synthase II TruB [69747]
  1. Escherichia coli [TaxId: 562] [69748] (3)
    1. 1k8w
      complexed with fhu, so4; mutant
      1. region a:9-250 [90388]
    2. 1r3f
      1. region a:8-250 [96910]
    3. 1zl3
      automatically matched to d1r3fa2
      complexed with so4, ud5; mutant
      1. region a:10-250 [125236]
  2. Thermotoga maritima [TaxId: 2336] [103016] (8)
    1. 1r3e
      complexed with fhu
      1. region a:10-237 [96908]
    2. 2ab4
      complexed with fhu, zn; mutant
      1. region a:1-228 [126506]
    3. 1ze1
      automatically matched to d1r3ea2
      complexed with mg
      1. region a:1-228 [124963]
    4. 1ze1
      automatically matched to d1r3ea2
      complexed with mg
      1. region b:1-228 [124965]
    5. 1ze1
      automatically matched to d1r3ea2
      complexed with mg
      1. region c:1-228 [124967]
    6. 1ze1
      automatically matched to d1r3ea2
      complexed with mg
      1. region d:1-228 [124969]
    7. 1ze2
      automatically matched to d1r3ea2
      complexed with fhu
      1. region a:1-228 [124971]
    8. 1ze2
      automatically matched to d1r3ea2
      complexed with fhu
      1. region b:1-228 [124973]
  3. Mycobacterium tuberculosis [TaxId: 1773] [103017] (1)
    1. 1sgv
      1. region a:3-235 [98859]
      2. region b:1-235 [98861]
  4. Archaeon Pyrococcus furiosus [TaxId: 2261] [143434] (4)
    SQ Q7LWY0 5-249
    1. 2ey4
      complexed with zn
      1. region a:8-252 [132579]
    2. 2ey4
      automatically matched to 2EY4 A:8-252
      complexed with zn
      1. region b:11-252 [132581]
    3. 2hvy
      automatically matched to 2EY4 A:8-252
      complexed with atp, zn; mutant
      1. region a:11-252 [136818]
    4. 2rfk
      automatically matched to d2ey4a2
      complexed with zn; mutant
      1. region a:8-252 [151997]
  5. Archaeon Methanococcus jannaschii [TaxId: 2190] [143435] (1)
    SQ Q57612 17-246
    1. 2apo
      complexed with k, zn
      1. region a:17-246 [127134]
Pseudouridine synthase RsuA/RluD [75459] (4)
contains N-terminal alpha-L RNA-binding motif
1. Ribosomal small subunit pseudouridine 516 synthase RsuA [75460]
  1. Escherichia coli [TaxId: 562] [75461] (3)
    1. 1ksk
      complexed with mse, ura
      1. region a:60-231 [90389]
    2. 1ksl
      complexed with mse, ura
      1. region a:60-231 [90390]
    3. 1ksv
      complexed with mse, u
      1. region a:60-231 [90391]
  2. Haemophilus influenzae [TaxId: 727] [103018] (1)
    1. 1vio
      structural genomics
      complexed with bu1
      1. region a:58-231 [100762]
      2. region b:58-231 [100764]
2. Ribosomal large subunit pseudouridine synthase D, RluD [103019]
  1. Escherichia coli [TaxId: 562] [103020] (3)
    SQ P33643
    1. 1v9f
      complexed with po4
      1. chain a [108448]
    2. 1prz
      mutant
      1. chain a [95064]
    3. 1qyu
      1. chain a [96604]
3. Ribosomal large subunit pseudouridine synthase C, RluC [111010]
  1. Escherichia coli [TaxId: 562] [111011] (1)
    SQ P23851
    1. 1v9k
      complexed with so4; mutant
      1. chain a [108449]
      2. chain b [108450]
tRNA pseudouridine synthase TruD [103021] (1)
natural circular permutation in the catalytic domain; insertion of the family-specific alpha+beta subdomain
1. tRNA pseudouridine synthase TruD [103022]
  1. Escherichia coli [TaxId: 562] [103023] (3)
    SQ Q57261
    family-specific insert subdomain: res. 158-301
    1. 1szw
      1. chain a [99047]
      2. chain b [99048]
    2. 1si7
      1. chain a [98883]
    3. 1sb7
      complexed with gol, po4
      1. chain a [105408]
      2. chain b [105409]