PDB entry 1b2x

View 1b2x on RCSB PDB site
Description: barnase wildtype structure at ph 7.5 from a cryo_cooled crystal at 100k
Class: hydrolase
Keywords: microbial ribonuclease, alpha/beta protein, hydrolase
Deposited on 1998-12-03, released 1998-12-09
The last revision prior to the SCOPe 2.06 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 1.8 Å
R-factor: 0.173
AEROSPACI score: 0.51 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: protein (barnase)
    Species: Bacillus amyloliquefaciens [TaxId:1390]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.06: d1b2xa_
  • Chain 'B':
    Compound: protein (barnase)
    Species: Bacillus amyloliquefaciens [TaxId:1390]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.06: d1b2xb_
  • Chain 'C':
    Compound: protein (barnase)
    Species: Bacillus amyloliquefaciens [TaxId:1390]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.06: d1b2xc_
  • Heterogens: ZN, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1b2xA (A:)
aqvintfdgvadylqtyhklpdnyitkseaqalgwvaskgnladvapgksiggdifsnre
gklpgksgrtwreadinytsgfrnsdrilyssdwliykttdhyqtftkir

    Sequence, based on observed residues (ATOM records): (download) 
    >1b2xA (A:)
qvintfdgvadylqtyhklpdnyitkseaqalgwvaskgnladvapgksiggdifsnreg
klpgksgrtwreadinytsgfrnsdrilyssdwliykttdhyqtftkir

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1b2xB (B:)
aqvintfdgvadylqtyhklpdnyitkseaqalgwvaskgnladvapgksiggdifsnre
gklpgksgrtwreadinytsgfrnsdrilyssdwliykttdhyqtftkir

    Sequence, based on observed residues (ATOM records): (download) 
    >1b2xB (B:)
vintfdgvadylqtyhklpdnyitkseaqalgwvaskgnladvapgksiggdifsnregk
lpgksgrtwreadinytsgfrnsdrilyssdwliykttdhyqtftkir

  • Chain 'C':
    Sequence, based on SEQRES records: (download) 
    >1b2xC (C:)
aqvintfdgvadylqtyhklpdnyitkseaqalgwvaskgnladvapgksiggdifsnre
gklpgksgrtwreadinytsgfrnsdrilyssdwliykttdhyqtftkir

    Sequence, based on observed residues (ATOM records): (download) 
    >1b2xC (C:)
vintfdgvadylqtyhklpdnyitkseaqalgwvaskgnladvapgksiggdifsnregk
lpgksgrtwreadinytsgfrnsdrilyssdwliykttdhyqtftkir