SCOP 1.69: Domain d1q19b2: 1q19 B:2-205

Lineage for d1q19b2 (1q19 B:2-205)

1. Root: SCOP 1.69

2. Class d: Alpha and beta proteins (a+b) [53931] (279 folds)

3. Fold d.153: Ntn hydrolase-like [56234] (2 superfamilies)
   4 layers: alpha/beta/beta/alpha; has an unusual sheet-to-sheet packing

4. Superfamily d.153.1: N-terminal nucleophile aminohydrolases (Ntn hydrolases) [56235] (5 families)
   N-terminal residue provides two catalytic groups, nucleophile and proton donor

5. Family d.153.1.1: Class II glutamine amidotransferases [56236] (6 proteins)
   has slightly different topology than other families do

6. Protein beta-Lactam synthetase [69831] (2 species)
   Asparagine synthetase B homologue

7. Species Pectobacterium carotovorum [TaxId:554] [103312] (2 PDB entries)
   carbapenam synthetase CarA

8. Domain d1q19b2: 1q19 B:2-205 [95556]
   Other proteins in same PDB: d1q19a1, d1q19b1, d1q19c1, d1q19d1

Details for d1q19b2

PDB Entry: 1q19, 2.4 Å

PDB Description: Carbapenam Synthetase

SCOP Domain Sequences for d1q19b2:

Sequence; same for both SEQRES and ATOM records:

>d1q19b2 d.153.1.1 (B:2-205) beta-Lactam synthetase {Pectobacterium carotovorum}
snsfcvvykgsdtdinniqrdfdgkgealsngylfieqnghyqkcemergtayligslyn
rtfliglagvwegeaylandaellallftrlganalalaegdfcffidepngeltvites
rgfspvhvvqgkkawmtnslklvtaaegegalwfeeealvcqslmradtytpvknaqrlk
pgavhvlthdsegysfvesrtltt

Timeline for d1q19b2:

• d1q19b2 first appeared in SCOP 1.67
  
• d1q19b2 appears in SCOP 1.71
  
• d1q19b2 appears in the current release, SCOPe 2.08