PDB entry 3jsp

View 3jsp on RCSB PDB site
Description: Classic Protein With a New Twist: crystal structure of a LexA repressor DNA complex
Class: Hydrolase/DNA
Keywords: protein-DNA complex, winged helix-turn-helix, double helix, repressor, LexA, SOS system, Autocatalytic cleavage, DNA damage, DNA repair, DNA replication, DNA-binding, Hydrolase, SOS response, Transcription, Transcription regulation, Hydrolase-DNA COMPLEX
Deposited on 2009-09-10, released 2010-08-18
The last revision prior to the SCOPe 2.06 freeze date was dated 2012-03-21, with a file datestamp of 2012-03-16.
Experiment type: XRAY
Resolution: 2.9 Å
R-factor: 0.267
AEROSPACI score: 0.19 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: lexa repressor
    Species: Escherichia coli K-12 [TaxId:83333]
    Gene: lexA, exrA, spr, tsl, umuA, b4043, JW4003
    Database cross-references and differences (RAF-indexed):
    • Uniprot P0A7C2
      • engineered (155)
    Domains in SCOPe 2.06: d3jspa1, d3jspa2
  • Chain 'B':
    Compound: lexa repressor
    Species: Escherichia coli K-12 [TaxId:83333]
    Gene: lexA, exrA, spr, tsl, umuA, b4043, JW4003
    Database cross-references and differences (RAF-indexed):
    • Uniprot P0A7C2 (Start-201)
      • engineered (155)
    Domains in SCOPe 2.06: d3jspb1, d3jspb2
  • Chain 'C':
    Compound: DNA (5'-d(*tp*ap*tp*ap*cp*tp*gp*tp*ap*tp*gp*cp*gp*cp*ap*tp*ap*cp*ap*gp*tp*a)-3')
  • Chain 'D':
    Compound: DNA (5'-d(*tp*ap*tp*ap*cp*tp*gp*tp*ap*tp*gp*cp*gp*cp*ap*tp*ap*cp*ap*gp*tp*a)-3')
  • Heterogens: HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >3jspA (A:)
mkaltarqqevfdlirdhisqtgmpptraeiaqrlgfrspnaaeehlkalarkgvieivs
gasrgirllqeeeeglplvgrvaagepllaqqhieghyqvdpslfkpnadfllrvsgmsm
kdigimdgdllavhktqdvrngqvvvariddevtvarlkkqgnkvellpensefkpivvd
lrqqsftieglavgvirngdwl

    Sequence, based on observed residues (ATOM records): (download) 
    >3jspA (A:)
kaltarqqevfdlirdhisqtgmpptraeiaqrlgfrspnaaeehlkalarkgvieivsg
asrgirllqglplvgrvaagepllaqqhieghyqvdpslfkpnadfllrvsgmsmkdigi
mdgdllavhktqdvrngqvvvariddevtvarlkkqgnkvellpensefkpivvdlrqqs
ftieglavgvirng

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >3jspB (B:)
mkaltarqqevfdlirdhisqtgmpptraeiaqrlgfrspnaaeehlkalarkgvieivs
gasrgirllqeeeeglplvgrvaagepllaqqhieghyqvdpslfkpnadfllrvsgmsm
kdigimdgdllavhktqdvrngqvvvariddevtvarlkkqgnkvellpensefkpivvd
lrqqsftieglavgvirngdwl

    Sequence, based on observed residues (ATOM records): (download) 
    >3jspB (B:)
kaltarqqevfdlirdhisqtgmpptraeiaqrlgfrspnaaeehlkalarkgvieivsg
asrgirllqeglplvgrvlaqqhieghyqvdpslfkpnadfllrvsgmsmkdigimdgdl
lavhktqdvrngqvvvariddevtvarlkkqgnkvellpensefkpivvdlrqqsftieg
lavgvirngdwl

  • Chain 'C':
    No sequence available.

  • Chain 'D':
    No sequence available.