PDB entry 2q6d

View 2q6d on RCSB PDB site
Description: Crystal structure of infectious bronchitis virus (IBV) main protease
Class: hydrolase
Keywords: coronavirus; IBV; main protease; 3C-Like proteinase, HYDROLASE
Deposited on 2007-06-04, released 2008-02-12
The last revision prior to the SCOPe 2.01 freeze date was dated 2009-02-24, with a file datestamp of 2009-02-03.
Experiment type: XRAY
Resolution: 2.35 Å
R-factor: 0.226
AEROSPACI score: 0.31 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Infectious bronchitis virus (IBV) main protease
    Species: Infectious bronchitis virus [TaxId:11120]
    Gene: M41 3C-like protease gene
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.01: d2q6da_
  • Chain 'B':
    Compound: Infectious bronchitis virus (IBV) main protease
    Species: Infectious bronchitis virus [TaxId:11120]
    Gene: M41 3C-like protease gene
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q3Y5H1 (2-End)
      • expression tag (1)
    Domains in SCOPe 2.01: d2q6db_
  • Chain 'C':
    Compound: Infectious bronchitis virus (IBV) main protease
    Species: Infectious bronchitis virus [TaxId:11120]
    Gene: M41 3C-like protease gene
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.01: d2q6dc_
  • Heterogens: HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >2q6dA (A:)
gssgfkklvspssavekcivsvsyrgnnlnglwlgdsiycprhvlgkfsgdqwgdvlnla
nnhefevvtqngvtlnvvsrrlkgavlilqtavanaetpkykfvkancgdsftiacsygg
tviglypvtmrsngtirasflagacgsvgfniekgvvnffymhhlelpnalhtgtdlmge
fyggyvdeevaqrvppdnlvtnnivawlyaaiisvkessfsqpkwlesttvsiedynrwa
sdngftpfststaitklsaitgvdvckllrtimvksaqwgsdpilgqynfedeltpesvf
nqvggvrlq

    Sequence, based on observed residues (ATOM records): (download) 
    >2q6dA (A:)
sgfkklvspssavekcivsvsyrgnnlnglwlgdsiycprhvlgkfsgdqwgdvlnlann
hefevvtqngvtlnvvsrrlkgavlilqtavanaetpkykfvkancgdsftiacsyggtv
iglypvtmrsngtirasflagacgsvgfniekgvvnffymhhlelpnalhtgtdlmgefy
ggyvdeevaqrvppdnlvtnnivawlyaaiisvsqpkwlesttvsiedynrwasdngftp
fststaitklsaitgvdvckllrtimvksaqwgsdpilgqynfedeltpesvfnqv

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >2q6dB (B:)
gssgfkklvspssavekcivsvsyrgnnlnglwlgdsiycprhvlgkfsgdqwgdvlnla
nnhefevvtqngvtlnvvsrrlkgavlilqtavanaetpkykfvkancgdsftiacsygg
tviglypvtmrsngtirasflagacgsvgfniekgvvnffymhhlelpnalhtgtdlmge
fyggyvdeevaqrvppdnlvtnnivawlyaaiisvkessfsqpkwlesttvsiedynrwa
sdngftpfststaitklsaitgvdvckllrtimvksaqwgsdpilgqynfedeltpesvf
nqvggvrlq

    Sequence, based on observed residues (ATOM records): (download) 
    >2q6dB (B:)
ssgfkklvspssavekcivsvsyrgnnlnglwlgdsiycprhvlgkfsgdqwgdvlnlan
nhefevvtqngvtlnvvsrrlkgavlilqtavanaetpkykfvkancgdsftiacsyggt
viglypvtmrsngtirasflagacgsvgfniekgvvnffymhhlelpnalhtgtdlmgef
yggyvdeevaqrvppdnlvtnnivawlyaaiisvkessfsqpkwlesttvsiedynrwas
dngftpfststaitklsaitgvdvckllrtimvksaqwgsdpilgqynfedeltpesvfn
qvggvrl

  • Chain 'C':
    Sequence, based on SEQRES records: (download) 
    >2q6dC (C:)
gssgfkklvspssavekcivsvsyrgnnlnglwlgdsiycprhvlgkfsgdqwgdvlnla
nnhefevvtqngvtlnvvsrrlkgavlilqtavanaetpkykfvkancgdsftiacsygg
tviglypvtmrsngtirasflagacgsvgfniekgvvnffymhhlelpnalhtgtdlmge
fyggyvdeevaqrvppdnlvtnnivawlyaaiisvkessfsqpkwlesttvsiedynrwa
sdngftpfststaitklsaitgvdvckllrtimvksaqwgsdpilgqynfedeltpesvf
nqvggvrlq

    Sequence, based on observed residues (ATOM records): (download) 
    >2q6dC (C:)
lvspssavekcivsvsyrgnnlnglwlgdsiycprhvlgkfsgdqwgdvlnlannhefev
vtqngvtlnvvsrrlkgavlilqtavanaetpkykfvkancgdsftiacsyggtviglyp
vtmrsngtirasflagacgsvgfniekgvvnffymhhlelpnalhtgtdlmgefyggyvd
eevaqrvppdnlvtnnivawlyaaiisvkessfsqpkwlesttvsiedynrwasdngftp
fststaitklsaitgvdvckllrtimvksaqwgsdpilgqynfedeltpesvfnqvggvr
lq