PDB entry 3etj
View 3etj on RCSB PDB site
Description: Crystal structure E. coli Purk in complex with Mg, ADP, and Pi
Class: lyase
Keywords: ATP-grasp, purine biosynthesis, antimicrobial, ATP-binding, Decarboxylase, Lyase, Nucleotide-binding
Deposited on
2008-10-08, released
2008-10-21
The last revision prior to the SCOPe 2.05 freeze date was dated
2009-06-09, with a file datestamp of
2009-06-05.
Experiment type: XRAY
Resolution: 1.6 Å
R-factor: 0.16
AEROSPACI score: 0.58
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: Phosphoribosylaminoimidazole carboxylase ATPase subunit
Species: Escherichia coli [TaxId:83333]
Gene: b0522, JW0511, purK, PURK_ECOLI
Database cross-references and differences (RAF-indexed):
- Uniprot P09029 (0-354)
- engineered (60)
- engineered (204)
Domains in SCOPe 2.05: d3etja1, d3etja2, d3etja3 - Chain 'B':
Compound: Phosphoribosylaminoimidazole carboxylase ATPase subunit
Species: Escherichia coli [TaxId:83333]
Gene: b0522, JW0511, purK, PURK_ECOLI
Database cross-references and differences (RAF-indexed):
- Uniprot P09029 (0-354)
- engineered (60)
- engineered (204)
Domains in SCOPe 2.05: d3etjb1, d3etjb2, d3etjb3 - Heterogens: ADP, MG, PI, CL, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence; same for both SEQRES and ATOM records: (download)
>3etjA (A:)
mkqvcvlgngqlgrmlrqageplgiavwpvgldaepaavpfqqsvitaeierwpetaltr
qlarhpafvnrdvfpiiadrltqkqlfdklhlptapwqllaersewpavfdrlgelaivk
rrtggydgrgqwrlraneteqlpaecygeciveqginfsgevslvgargfdgstvfyplt
hnlhqdgilrtsvafpqanaqqqaraeemlsaimqelgyvgvmamecfvtpqgllinela
prvhnsghwtqngasisqfelhlraitdlplpqpvvnnpsvminligsdvnydwlklplv
hlhwydkevrpgrkvghlnltdsdtsrltatlealipllppeyasgviwaqskfg
- Chain 'B':
Sequence, based on SEQRES records: (download)
>3etjB (B:)
mkqvcvlgngqlgrmlrqageplgiavwpvgldaepaavpfqqsvitaeierwpetaltr
qlarhpafvnrdvfpiiadrltqkqlfdklhlptapwqllaersewpavfdrlgelaivk
rrtggydgrgqwrlraneteqlpaecygeciveqginfsgevslvgargfdgstvfyplt
hnlhqdgilrtsvafpqanaqqqaraeemlsaimqelgyvgvmamecfvtpqgllinela
prvhnsghwtqngasisqfelhlraitdlplpqpvvnnpsvminligsdvnydwlklplv
hlhwydkevrpgrkvghlnltdsdtsrltatlealipllppeyasgviwaqskfg
Sequence, based on observed residues (ATOM records): (download)
>3etjB (B:)
mkqvcvlgngqlgrmlrqageplgiavwpvgldaepaavpfqqsvitaeierwpetaltr
qlarhpafvnrdvfpiiadrltqkqlfdklhlptapwqllaersewpavfdrlgelaivk
rrtgggqwrlraneteqlpaecygeciveqginfsgevslvgargfdgstvfyplthnlh
qdgilrtsvafpqanaqqqaraeemlsaimqelgyvgvmamecfvtpqgllinelaprvh
nsghwtqngasisqfelhlraitdlplpqpvvnnpsvminligsdvnydwlklplvhlhw
ydkevrpgrkvghlnltdsdtsrltatlealipllppeyasgviwaqskfg