Structural Classification of Proteins

Superfamily: S-adenosylmethionine synthetase

: uperfamily

Lineage:

Root: scop
Class: Alpha and beta proteins (a+b) [53931]
Mainly antiparallel beta sheets (segregated alpha and beta regions)
Fold: S-adenosylmethionine synthetase [55972]
duplication: consists of 3 similar intertwined domains
structural repeat: beta-alpha-beta(2)-alpha-beta; two layers, alpha/beta
Superfamily: S-adenosylmethionine synthetase [55973]
uperfamily

Families:

S-adenosylmethionine synthetase [55974] (3)
1. S-adenosylmethionine synthetase [55975]
  synonym: methionine adenosyltransferase, MAT
  1. Escherichia coli [TaxId: 562] [55976] (9)
    1. 1mxa
      complexed with k, mg, po4, pop
      1. region a:1-102 [41326]
      2. region a:108-231 [41327]
      3. region a:232-383 [41328]
    2. 1mxb
      complexed with adp, k, mg, po4
      1. region a:1-102 [41329]
      2. region a:108-231 [41330]
      3. region a:232-383 [41331]
    3. 1mxc
      complexed with abp, k, mg, po4
      1. region a:1-102 [41332]
      2. region a:108-231 [41333]
      3. region a:232-383 [41334]
    4. 1xrb
      complexed with k p, mg, po4; mutant
      1. region a:1-101 [41335]
      2. region a:108-231 [41336]
      3. region a:232-383 [41337]
    5. 1xrc
      complexed with co, k p, po4
      1. region a:1-101 [41338]
      2. region a:108-231 [41339]
      3. region a:232-383 [41340]
    6. 1xra
      complexed with k p, mg, po4
      1. region a:1-101 [41341]
      2. region a:108-231 [41342]
      3. region a:232-383 [41343]
    7. 1rg9
      complexed with k, mg, ppk, sam
      1. region a:1-102 [97427]
      2. region a:103-231 [97428]
      3. region a:232-383 [97429]
      4. region b:1-102 [97430]
      5. region b:103-231 [97431]
      6. region b:232-383 [97432]
      7. region c:1-102 [97433]
      8. region c:103-231 [97434]
      9. region c:232-383 [97435]
      10. region d:1-102 [97436]
      11. region d:103-231 [97437]
      12. region d:232-383 [97438]
    8. 1p7l
      complexed with anp, k, met, mg, ppk, sam
      1. region a:1-102 [94295]
      2. region a:103-231 [94296]
      3. region a:232-383 [94297]
      4. region b:1-102 [94298]
      5. region b:103-231 [94299]
      6. region b:232-383 [94300]
      7. region c:1-102 [94301]
      8. region c:103-231 [94302]
      9. region c:232-383 [94303]
      10. region d:1-102 [94304]
      11. region d:103-231 [94305]
      12. region d:232-383 [94306]
    9. 1fug
      1. region a:1-102 [41344]
      2. region a:103-231 [41345]
      3. region a:232-383 [41346]
      4. region b:1-102 [41347]
      5. region b:103-231 [41348]
      6. region b:232-383 [41349]
  2. Rat (Rattus norvegicus) [TaxId: 10116] [55977] (5)
    1. 1qm4
      complexed with amb, k, mg, so4
      1. region a:17-116 [41350]
      2. region a:129-252 [41351]
      3. region a:253-396 [41352]
      4. region b:17-116 [41353]
      5. region b:129-252 [41354]
      6. region b:253-396 [41355]
    2. 1o90
      complexed with k, lis, mg, po4
      1. region a:17-116 [92650]
      2. region a:129-252 [92651]
      3. region a:253-396 [92652]
      4. region b:17-116 [92653]
      5. region b:129-252 [92654]
      6. region b:253-396 [92655]
    3. 1o9t
      complexed with both substrates ATP and methionine
      complexed with atp, k, met, mg, po4
      1. region a:17-116 [92685]
      2. region a:129-252 [92686]
      3. region a:253-396 [92687]
      4. region b:17-116 [92688]
      5. region b:129-252 [92689]
      6. region b:253-396 [92690]
    4. 1o92
      complexed with adp, amb, k, mg, po4
      1. region a:17-116 [92659]
      2. region a:129-252 [92660]
      3. region a:253-396 [92661]
      4. region b:17-116 [92662]
      5. region b:129-252 [92663]
      6. region b:253-396 [92664]
    5. 1o93
      complexed with atp, k, lis, mg, po4
      1. region a:17-116 [92665]
      2. region a:129-252 [92666]
      3. region a:253-396 [92667]
      4. region b:17-116 [92668]
      5. region b:129-252 [92669]
      6. region b:253-396 [92670]
  3. Human (Homo sapiens), isoform type-2 [TaxId: 9606] [160759] (3)
    SQ P31153 126-251! SQ P31153 16-125! SQ P31153 252-395
    MAT2A
    1. 2p02
      complexed with cl, sam
      1. region a:38-147 [149132]
    2. 2p02
      complexed with cl, sam
      1. region a:148-273 [149133]
    3. 2p02
      complexed with cl, sam
      1. region a:274-417 [149134]