PDB entry 2q2h
View 2q2h on RCSB PDB site
Description: Crystal structure of the protein secretion chaperone CsaA from Agrobacterium tumefaciens with a genetically fused phage-display derived peptide substrate at the N-terminus.
Class: chaperone
Keywords: beta barrel, OB fold, homodimer, chaperone, protein secretion
Deposited on
2007-05-28, released
2008-04-01
The last revision prior to the SCOPe 2.05 freeze date was dated
2011-07-13, with a file datestamp of
2011-05-08.
Experiment type: XRAY
Resolution: 1.65 Å
R-factor: 0.161
AEROSPACI score: 0.6
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: Secretion chaperone, phage-display derived peptide
Species: Agrobacterium tumefaciens [TaxId:176299]
Gene: csaA
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.05: d2q2ha_ - Chain 'B':
Compound: Secretion chaperone, phage-display derived peptide
Species: Agrobacterium tumefaciens [TaxId:176299]
Gene: csaA
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.05: d2q2hb_ - Heterogens: ACT, CIT, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>2q2hA (A:)
gshmvpgqkqhyvqptaansgeisyadfekvdirvgtiveavpfpearkpaikvkidfgp
eigikkssaqitvhytpeslvgrqvlgvvnfpprqigpfrsevltlgfadangdivlaav
erpvpngekmc
Sequence, based on observed residues (ATOM records): (download)
>2q2hA (A:)
qptaansgeisyadfekvdirvgtiveavpfpearkpaikvkidfgpeigikkssaqitv
hytpeslvgrqvlgvvnfpprqigpfrsevltlgfadangdivlaaverpvpngekmc
- Chain 'B':
Sequence, based on SEQRES records: (download)
>2q2hB (B:)
gshmvpgqkqhyvqptaansgeisyadfekvdirvgtiveavpfpearkpaikvkidfgp
eigikkssaqitvhytpeslvgrqvlgvvnfpprqigpfrsevltlgfadangdivlaav
erpvpngekmc
Sequence, based on observed residues (ATOM records): (download)
>2q2hB (B:)
geisyadfekvdirvgtiveavpfpaikvkidfgpeigikkssaqitvhytpeslvgrqv
lgvvnfpprqigpfrsevltlgfadangdivlaaverpvpngekmc