PDB entry 1cy4

View 1cy4 on RCSB PDB site
Description: COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH 5'pTpTpTp3'
Class: isomerase
Keywords: DNA topoisomerase, relaxing enzyme, isomerase
Deposited on 1999-08-31, released 2000-03-03
The last revision prior to the SCOPe 2.08 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 2.55 Å
R-factor: 0.221
AEROSPACI score: 0.29 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: DNA topoisomerase I
    Species: Escherichia coli [TaxId:83333]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d1cy4a_
  • Heterogens: PO4, TMP, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1cy4A (A:)
gsmgkalvivespakaktinkylgsdyvvkssvghirdlptsgsaakksadststktakk
pkkdergalvnrmgvdpwhnweahyevlpgkekvvselkqlaekadhiylatdldregea
iawhlreviggddarysrvvfneitknairqafnkpgelnidrvnaqqarrfmdrvvgym
vspllwkkiarglsagrvqsvavrlvverereikafvpeefwevdastttpsgealalqv
thqndkpfrpvnkeqtqaavsllekarysvleredkpttskpgapfitstlqqaastrlg
fgvkktmmmaqrlyeagyitymrtdstnlsqdavnmvrgyisdnfgkkylpespnqyask
ensqeaheairpsdvnvmaeslkdmeadaqklyqliwrqfvacqmtpakydsttltvgag
dfrlkargrilrfdgwtkvmpalrkgdedrilpavnkgdaltlveltpaqhftkpparfs
easlvkelekrgigrpstyasiistiqdrgyvrvenrrfyaekmgeivtdrleenfrelm
nydftaqmensldqvanheaewkavldhffsdftqqldkaekdpeeggmrpnqmvltsi

    Sequence, based on observed residues (ATOM records): (download) 
    >1cy4A (A:)
gkalvivespakaktinkylgsdyvvkssvghirdlptdergalvnrmgvdpwhnweahy
evlpgkekvvselkqlaekadhiylatdldregeaiawhlreviggddarysrvvfneit
knairqafnkpgelnidrvnaqqarrfmdrvvgymvspllwkkiarglsagrvqsvavrl
vverereikafvpeefwevdastttpsgealalqvthqndkpfrpvnkeqtqaavsllek
arysvleredkpttskpgapfitstlqqaastrlgfgvkktmmmaqrlyeagyitymrtd
stnlsqdavnmvrgyisdnfgkkylpespnqyaheairpsdvnvmaeslkdmeadaqkly
qliwrqfvacqmtpakydsttltvgagdfrlkargrilrfdgwtkvmpalilpavnkgda
ltlveltpaqhftkpparfseaslvkelekrgigrpstyasiistiqdrgyvrvenrrfy
aekmgeivtdrleenfrelmnydftaqmensldqvanheaewkavldhffsdftqqldka
ekdpeeggmrpnqmvlts