PDB entry 1tlf

View 1tlf on RCSB PDB site
Description: unprecedented quaternary structure of e. coli lac repressor core tetramer: implications for DNA looping
Class: transcription regulation
Keywords: transcription regulation
Deposited on 1995-03-06, released 1995-07-31
The last revision prior to the SCOPe 2.02 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 2.6 Å
R-factor: 0.222
AEROSPACI score: 0.27 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: lac repressor
    Species: Escherichia coli [TaxId:562]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.02: d1tlfa_
  • Chain 'B':
    Compound: lac repressor
    Species: Escherichia coli [TaxId:562]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.02: d1tlfb_
  • Chain 'C':
    Compound: lac repressor
    Species: Escherichia coli [TaxId:562]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.02: d1tlfc_
  • Chain 'D':
    Compound: lac repressor
    Species: Escherichia coli [TaxId:562]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.02: d1tlfd_
  • Heterogens: EMC, IPT

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1tlfA (A:)
qslligvatsslalhapsqivaaiksradqlgasvvvsmversgveackaavhnllaqrv
sgliinyplddqdaiaveaactnvpalfldvsdqtpinsiifshedgtrlgvehlvalgh
qqiallagplssvsarlrlagwhkyltrnqiqpiaeregdwsamsgfqqtmqmlnegivp
tamlvandqmalgamraitesglrvgadisvvgyddtedsscyipplttikqdfrllgqt
svdrllqlsqgqavkgnqllpvslvkrkttlapntqtaspraladslmqlarqvsrlesg
q

    Sequence, based on observed residues (ATOM records): (download) 
    >1tlfA (A:)
slligvatsslalhapsqivaaiksradqlgasvvvsmversgveackaavhnllaqrvs
gliinyplddqdaiaveaactnvpalfldvsdqtpinsiifshedgtrlgvehlvalghq
qiallagplssvsarlrlagwhkyltrnqiqpiaeregdwsamsgfqqtmqmlnegivpt
amlvandqmalgamraitesglrvgadisvvgyddtedsscyipplttikqdfrllgqts
vdrllqlsqgqavkgnqllpvslvkrkttlapntqtaspraladslmqlarqvsrl

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1tlfB (B:)
qslligvatsslalhapsqivaaiksradqlgasvvvsmversgveackaavhnllaqrv
sgliinyplddqdaiaveaactnvpalfldvsdqtpinsiifshedgtrlgvehlvalgh
qqiallagplssvsarlrlagwhkyltrnqiqpiaeregdwsamsgfqqtmqmlnegivp
tamlvandqmalgamraitesglrvgadisvvgyddtedsscyipplttikqdfrllgqt
svdrllqlsqgqavkgnqllpvslvkrkttlapntqtaspraladslmqlarqvsrlesg
q

    Sequence, based on observed residues (ATOM records): (download) 
    >1tlfB (B:)
slligvatsslalhapsqivaaiksradqlgasvvvsmversgveackaavhnllaqrvs
gliinyplddqdaiaveaactnvpalfldvsdqtpinsiifshedgtrlgvehlvalghq
qiallagplssvsarlrlagwhkyltrnqiqpiaeregdwsamsgfqqtmqmlnegivpt
amlvandqmalgamraitesglrvgadisvvgyddtedsscyipplttikqdfrllgqts
vdrllqlsqgqavkgnqllpvslvkrkttlapntqtaspraladslmqlarqvsrl

  • Chain 'C':
    Sequence, based on SEQRES records: (download) 
    >1tlfC (C:)
qslligvatsslalhapsqivaaiksradqlgasvvvsmversgveackaavhnllaqrv
sgliinyplddqdaiaveaactnvpalfldvsdqtpinsiifshedgtrlgvehlvalgh
qqiallagplssvsarlrlagwhkyltrnqiqpiaeregdwsamsgfqqtmqmlnegivp
tamlvandqmalgamraitesglrvgadisvvgyddtedsscyipplttikqdfrllgqt
svdrllqlsqgqavkgnqllpvslvkrkttlapntqtaspraladslmqlarqvsrlesg
q

    Sequence, based on observed residues (ATOM records): (download) 
    >1tlfC (C:)
slligvatsslalhapsqivaaiksradqlgasvvvsmversgveackaavhnllaqrvs
gliinyplddqdaiaveaactnvpalfldvsdqtpinsiifshedgtrlgvehlvalghq
qiallagplssvsarlrlagwhkyltrnqiqpiaeregdwsamsgfqqtmqmlnegivpt
amlvandqmalgamraitesglrvgadisvvgyddtedsscyipplttikqdfrllgqts
vdrllqlsqgqavkgnqllpvslvkrkttlapntqtaspraladslmqlarqvsrl

  • Chain 'D':
    Sequence, based on SEQRES records: (download) 
    >1tlfD (D:)
qslligvatsslalhapsqivaaiksradqlgasvvvsmversgveackaavhnllaqrv
sgliinyplddqdaiaveaactnvpalfldvsdqtpinsiifshedgtrlgvehlvalgh
qqiallagplssvsarlrlagwhkyltrnqiqpiaeregdwsamsgfqqtmqmlnegivp
tamlvandqmalgamraitesglrvgadisvvgyddtedsscyipplttikqdfrllgqt
svdrllqlsqgqavkgnqllpvslvkrkttlapntqtaspraladslmqlarqvsrlesg
q

    Sequence, based on observed residues (ATOM records): (download) 
    >1tlfD (D:)
slligvatsslalhapsqivaaiksradqlgasvvvsmversgveackaavhnllaqrvs
gliinyplddqdaiaveaactnvpalfldvsdqtpinsiifshedgtrlgvehlvalghq
qiallagplssvsarlrlagwhkyltrnqiqpiaeregdwsamsgfqqtmqmlnegivpt
amlvandqmalgamraitesglrvgadisvvgyddtedsscyipplttikqdfrllgqts
vdrllqlsqgqavkgnqllpvslvkrkttlapntqtaspraladslmqlarqvsrl