SCOPe 2.08: Domain d1xrba2: 1xrb A:108-231

Lineage for d1xrba2 (1xrb A:108-231)

1. Root: SCOPe 2.08

2. Class d: Alpha and beta proteins (a+b) [53931] (396 folds)

3. Fold d.130: S-adenosylmethionine synthetase [55972] (1 superfamily)
   duplication: consists of 3 similar intertwined domains
   structural repeat: beta-alpha-beta(2)-alpha-beta; two layers, alpha/beta

4. Superfamily d.130.1: S-adenosylmethionine synthetase [55973] (2 families)

5. Family d.130.1.1: S-adenosylmethionine synthetase [55974] (2 proteins)

6. Protein S-adenosylmethionine synthetase [55975] (3 species)
   synonym: methionine adenosyltransferase, MAT

7. Species Escherichia coli [TaxId:562] [55976] (9 PDB entries)

8. Domain d1xrba2: 1xrb A:108-231 [41336]
   complexed with k, mg, po4

Details for d1xrba2

PDB Entry: 1xrb, 3 Å

PDB Description: S-adenosylmethionine synthetase (MAT, ATP: L-methionine S-adenosyltransferase, E.C.2.5.1.6) in which MET residues are replaced with selenomethionine residues (MSE)

PDB Compounds: (A:) s-adenosylmethionine synthetase

SCOPe Domain Sequences for d1xrba2:

Sequence; same for both SEQRES and ATOM records:

>d1xrba2 d.130.1.1 (A:108-231) S-adenosylmethionine synthetase {Escherichia coli [TaxId: 562]}
radpleqgagdqglmfgyatnetdvlmpapityahrlvqrqaevrkngtlpwlrpdaksq
vtfqyddgkivgidavvlstqhseeidqkslqeavmeeiikpilpaewltsatkffinpt
grfv

Timeline for d1xrba2:

• d1xrba2 first appeared (with stable ids) in SCOP 1.55, called d1xrb_2
  
• d1xrba2 appears in SCOPe 2.07