SCOP 1.67: Domain d1mb9b2: 1mb9 B:3-209

Lineage for d1mb9b2 (1mb9 B:3-209)

1. Root: SCOP 1.67

2. Class d: Alpha and beta proteins (a+b) [53931] (260 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] (5 proteins)
   has slightly different topology than other families do

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

7. Species Streptomyces clavuligerus [TaxId:1901] [69832] (5 PDB entries)

8. Domain d1mb9b2: 1mb9 B:3-209 [78915]
   Other proteins in same PDB: d1mb9a1, d1mb9b1
   complexed with amp, atp, mg, pop

Details for d1mb9b2

PDB Entry: 1mb9, 2.11 Å

PDB Description: beta-lactam synthetase complexed with atp

SCOP Domain Sequences for d1mb9b2:

Sequence, based on SEQRES records:

>d1mb9b2 d.153.1.1 (B:3-209) beta-Lactam synthetase {Streptomyces clavuligerus}
apvlpaafgflasartgggrapgpvfatrgshtdidtpqgerslaatlvhapsvapdrav
arsltgapttavlageiynrdellsvlpagpapegdaelvlrllerydlhafrlvngrfa
tvvrtgdrvllatdhagsvplytcvapgevrasteakalaahrdpkgfpladarrvaglt
gvyqvpagavmdidlgsgtavthrtwt

Sequence, based on observed residues (ATOM records):

>d1mb9b2 d.153.1.1 (B:3-209) beta-Lactam synthetase {Streptomyces clavuligerus}
apvlpaafgflasartggpgpvfatrgshtdidtpqgerslaatlvhapsvapdravars
ltgapttavlageiynrdellsvlpagpapegdaelvlrllerydlhafrlvngrfatvv
rtgdrvllatdhagsvplytcvapgevrasteakalaahrdpkgfpladarrvagltgvy
qvpagavmdidlgsgtavthrtwt

Timeline for d1mb9b2:

• d1mb9b2 first appeared in SCOP 1.63
  
• d1mb9b2 appears in SCOP 1.65
  
• d1mb9b2 appears in SCOP 1.69
  
• d1mb9b2 appears in the current release, SCOPe 2.08