PDB entry 1qqb
View 1qqb on RCSB PDB site
Description: purine repressor mutant-hypoxanthine-palindromic operator complex
Class: gene regulation/DNA
Keywords: transcription regulation, DNA-binding, repressor, purine biosynthesis, complex (DNA-binding protein-DNA), gene regulation-DNA complex
Deposited on
1999-06-01, released
1999-06-09
The last revision prior to the SCOPe 2.07 freeze date was dated
2017-10-04, with a file datestamp of
2017-09-29.
Experiment type: XRAY
Resolution: 2.7 Å
R-factor: N/A
AEROSPACI score: 0.16
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: purine nucleotide synthesis repressor
Species: Escherichia coli [TaxId:562]
Gene: PURR
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.07: d1qqba1, d1qqba2 - Chain 'M':
Compound: 5'-d(*tp*ap*cp*gp*cp*ap*ap*tp*cp*gp*ap*tp*tp*gp*cp*gp*t)-3'
- Heterogens: HPA, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>1qqbA (A:)
atikdvakranvstttvshvinktrfvaeetrnavwaaikelhyspsavarslavnhtks
igllatsseaayfaeiieavekncfqkgytlilgnawnnlekqraylsmmaqkrvdgllv
mcseypepllamleeyrhipmvvmdwgeakadftdavidnafeggymagrylierghrei
gvipgplerntgagrlagfmkameeamikvpeswivqgdfepesgyramqqilsqphrpt
avfcggdimamgalcaademglrvpqdvsligydnvrnaryftpalttihqpkdslgeta
fnmlldrivnkreepqsievhprlierrsvadgpfrdyrr
Sequence, based on observed residues (ATOM records): (download)
>1qqbA (A:)
tikdvakranvstttvshvinktrfvaeetrnavwaaikelhyspsavarslavnhtksi
gllatsseaayfaeiieavekncfqkgytlilgnawnnlekqraylsmmaqkrvdgllvm
cseypepllamleeyrhipmvvmdwgeakadftdavidnafeggymagrylierghreig
vipgplerntgagrlagfmkameeamikvpeswivqgdfepesgyramqqilsqphrpta
vfcggdimamgalcaademglrvpqdvsligydnvrnaryftpalttihqpkdslgetaf
nmlldrivnkreepqsievhprlierrsvadgpfrdyr
- Chain 'M':
No sequence available.