SCOPe 2.08: Domain d3ethb3: 3eth B:79-276

Lineage for d3ethb3 (3eth B:79-276)

1. Root: SCOPe 2.08

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

3. Fold d.142: ATP-grasp [56058] (2 superfamilies)
   Consists of two subdomains with different alpha+beta folds
   shares functional and structural similarities with the PIPK and protein kinase superfamilies

4. Superfamily d.142.1: Glutathione synthetase ATP-binding domain-like [56059] (11 families)

5. Family d.142.1.2: BC ATP-binding domain-like [56067] (7 proteins)

6. Protein N5-carboxyaminoimidazole ribonucleotide synthetase PurK (AIRC), domain 2 [56072] (1 species)

7. Species Escherichia coli [TaxId:562] [56073] (4 PDB entries)

8. Domain d3ethb3: 3eth B:79-276 [158203]
   Other proteins in same PDB: d3etha1, d3etha2, d3ethb1, d3ethb2
   automated match to d1b6ra3
   complexed with atp, mg

Details for d3ethb3

PDB Entry: 3eth, 1.6 Å

PDB Description: crystal structure of e. coli purk in complex with mgatp

PDB Compounds: (B:) Phosphoribosylaminoimidazole carboxylase ATPase subunit

SCOPe Domain Sequences for d3ethb3:

Sequence; same for both SEQRES and ATOM records:

>d3ethb3 d.142.1.2 (B:79-276) N5-carboxyaminoimidazole ribonucleotide synthetase PurK (AIRC), domain 2 {Escherichia coli [TaxId: 562]}
drltqkqlfdklhlptapwqllaersewpavfdrlgelaivkrrtggydgrgqwrlrane
teqlpaecygeciveqginfsgevslvgargfdgstvfyplthnlhqdgilrtsvafpqa
naqqqaraeemlsaimqelgyvgvmamecfvtpqgllinelaprvhnsghwtqngasisq
felhlraitdlplpqpvv

Timeline for d3ethb3:

• d3ethb3 first appeared in SCOP 1.75
  
• d3ethb3 appears in SCOPe 2.07