Fold: S-adenosylmethionine synthetase

duplication: consists of 3 similar intertwined domains
structural repeat: beta-alpha-beta(2)-alpha-beta; two layers, alpha/beta

Lineage:

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

Superfamilies:

1. S-adenosylmethionine synthetase [55973] (1)
   uperfamily
   1. 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]

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