PDB entry 1lb2

View 1lb2 on RCSB PDB site
Description: Structure of the E. coli alpha C-terminal domain of RNA polymerase in complex with CAP and DNA
Class: gene regulation/DNA
Keywords: protein-DNA complex, gene-regulatory, gene regulation/DNA complex
Deposited on 2002-04-01, released 2002-09-06
The last revision prior to the SCOPe 2.08 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 3.1 Å
R-factor: 0.211
AEROSPACI score: 0.21 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: catabolite gene activator protein
    Species: Escherichia coli [TaxId:562]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d1lb2a1, d1lb2a2
  • Chain 'B':
    Compound: DNA-directed RNA polymerase alpha chain
    Species: Escherichia coli [TaxId:562]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d1lb2b_
  • Chain 'E':
    Compound: DNA-directed RNA polymerase alpha chain
    Species: Escherichia coli [TaxId:562]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d1lb2e_
  • Chain 'J':
    Compound: 5'-d(*cp*tp*ap*gp*ap*tp*cp*ap*cp*ap*tp*tp*tp*tp*ap*gp*gp*ap*ap*ap*ap*ap*ap*g)-3'
  • Chain 'K':
    Compound: 5'-d(*cp*tp*tp*tp*tp*tp*tp*cp*cp*tp*ap*ap*ap*ap*tp*gp*tp*gp*ap*t)-3'
  • Heterogens: CMP, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1lb2A (A:)
vlgkpqtdptlewflshchihkypskstlihqgekaetlyyivkgsvavlikdeegkemi
lsylnqgdfigelglfeegqersawvraktacevaeisykkfrqliqvnpdilmrlsaqm
arrlqvtsekvgnlafldvtgriaqtllnlakqpdamthpdgmqikitrqeigqivgcsr
etvgrilkmledqnlisahgktivvygtr

    Sequence, based on observed residues (ATOM records): (download) 
    >1lb2A (A:)
ptlewflshchihkypskstlihqgekaetlyyivkgsvavlikdeegkemilsylnqgd
figelglfeegqersawvraktacevaeisykkfrqliqvnpdilmrlsaqmarrlqvts
ekvgnlafldvtgriaqtllnlakqpdamthpdgmqikitrqeigqivgcsretvgrilk
mledqnlisahgktivvygtr

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1lb2B (B:)
kpefdpillrpvddleltvrsanclkaeaihyigdlvqrtevellktpnlgkkslteikd
vlasrglslgmrlenwppasiade

    Sequence, based on observed residues (ATOM records): (download) 
    >1lb2B (B:)
dpillrpvddleltvrsanclkaeaihyigdlvqrtevellktpnlgkkslteikdvlas
rglslgmrlenw

  • Chain 'E':
    Sequence, based on SEQRES records: (download) 
    >1lb2E (E:)
kpefdpillrpvddleltvrsanclkaeaihyigdlvqrtevellktpnlgkkslteikd
vlasrglslgmrlenwppasiade

    Sequence, based on observed residues (ATOM records): (download) 
    >1lb2E (E:)
dpillrpvddleltvrsanclkaeaihyigdlvqrtevellktpnlgkkslteikdvlas
rglslg

  • Chain 'J':
    No sequence available.

  • Chain 'K':
    No sequence available.