PDB entry 1qcz
View 1qcz on RCSB PDB site
Description: crystal structure of e. coli pure, an unusual mutase that catalyzes the conversion of n5-carboxyaminoimidazole ribonucleotide (n5-cair) to 4-carboxyaminoimidazole ribonucleotide (cair) in the purine biosynthetic pathway
Class: lyase
Keywords: three-layer (alpha-beta-alpha) sandwich
Deposited on
1999-05-10, released
1999-11-10
The last revision prior to the SCOP 1.73 freeze date was dated
2000-06-30, with a file datestamp of
2007-06-04.
Experiment type: XRAY
Resolution: 1.5 Å
R-factor: 0.186
AEROSPACI score: 0.63
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: N5-carboxyaminoimidazole ribonucleotide mutase
Species: Escherichia coli
Database cross-references and differences (RAF-indexed):
- Uniprot P09028 (Start-168)
- modified residue (13)
- modified residue (22)
- modified residue (78)
- modified residue (109)
Domains in SCOP 1.73: d1qcza_ - Heterogens: HOH
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>1qczA (A:)
mssrnnparvaivmgsksdwatmqfaaeifeilnvphhvevvsahrtpdklfsfaesaee
ngyqviiagaggaahlpgmiaaktlvpvlgvpvqsaalsgvdslysivqmprgipvgtla
igkagaanaallaaqilathdkelhqrlndwrkaqtdevlenpdprgaa
Sequence, based on observed residues (ATOM records): (download)
>1qczA (A:)
parvaivmgsksdwatmqfaaeifeilnvphhvevvsahrtpdklfsfaesaeengyqvi
iagaggaahlpgmiaaktlvpvlgvpvqsaalsgvdslysivqmprgipvgtlaigkaga
anaallaaqilathdkelhqrlndwrkaqtdevlenpdprgaa