SCOPe 2.08: Domain d1b6ra3: 1b6r A:79-276

Lineage for d1b6ra3 (1b6r A: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 d1b6ra3: 1b6r A:79-276 [41493]
   Other proteins in same PDB: d1b6ra1, d1b6ra2
   complexed with so4

Details for d1b6ra3

PDB Entry: 1b6r, 2.1 Å

PDB Description: n5-carboxyaminoimidazole ribonucleotide synthetase from e. coli

PDB Compounds: (A:) protein (n5-carboxyaminoimidazole ribonucleotide synthetase)

SCOPe Domain Sequences for d1b6ra3:

Sequence, based on SEQRES records:

>d1b6ra3 d.142.1.2 (A:79-276) N5-carboxyaminoimidazole ribonucleotide synthetase PurK (AIRC), domain 2 {Escherichia coli [TaxId: 562]}
drltqkqlfdklhlptapwqllaersewpavfdrlgelaivkrrtggydgrgqwrlrane
teqlpaecygeciveqginfsgevslvgargfdgstvfyplthnlhqdgilrtsvafpqa
naqqqaraeemlsaimqelgyvgvmamecfvtpqgllinelaprvhnsghwtqngasisq
felhlraitdlplpqpvv

Sequence, based on observed residues (ATOM records):

>d1b6ra3 d.142.1.2 (A:79-276) N5-carboxyaminoimidazole ribonucleotide synthetase PurK (AIRC), domain 2 {Escherichia coli [TaxId: 562]}
drltqkqlfdklhlptapwqllaersewpavfdrlgelaivkrrtgqwrlraneteqlpa
ecygeciveqginfsgevslvgargfdgstvfyplthnlhqdgilrtsvafpqanaqqqa
raeemlsaimqelgyvgvmamecfvtpqgllinelaprvhnsghwtqngasisqfelhlr
aitdlplpqpvv

Timeline for d1b6ra3:

• d1b6ra3 first appeared (with stable ids) in SCOP 1.55
  
• d1b6ra3 appears in SCOPe 2.07