PDB entry 2qaa

View 2qaa on RCSB PDB site
Description: Crystal structure of the second tetrahedral intermediates of SGPB at pH 7.3
Class: Hydrolase
Keywords: CHYMOTRYPSIN-TYPE SERINE PEPTIDASE, SECOND TETRAHEDRAL INTERMEDIATES, SINGLE AMINO ACIDS, BETA BARRELS, ALPHA HELIX, Hydrolase
Deposited on 2007-06-14, released 2007-12-11
The last revision prior to the SCOP 1.75 freeze date was dated 2008-02-12, with a file datestamp of 2008-02-08.
Experiment type: XRAY
Resolution: 1.23 Å
R-factor: 0.113
AEROSPACI score: 0.95 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Streptogrisin-B
    Species: Streptomyces griseus
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d2qaaa1
  • Chain 'B':
    Compound: Streptogrisin-B
    Species: Streptomyces griseus
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d2qaab1
  • Heterogens: SO4, CL, TYR, EDO, EPE, GOL, ACY, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >2qaaA (A:)
isggdaiysstgrcslgfnvrsgstyyfltaghctdgattwwansarttvlgttsgssfp
nndygivrytnttipkdgtvggqditsaanatvgmavtrrgsttgthsgsvtalnatvny
gggdvvygmirtnvcaepgdsggplysgtraigltsggsgncssggttffqpvtealsay
gvsvy

  • Chain 'B':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >2qaaB (B:)
isggdaiysstgrcslgfnvrsgstyyfltaghctdgattwwansarttvlgttsgssfp
nndygivrytnttipkdgtvggqditsaanatvgmavtrrgsttgthsgsvtalnatvny
gggdvvygmirtnvcaepgdsggplysgtraigltsggsgncssggttffqpvtealsay
gvsvy