PDB entry 3ktq

View 3ktq on RCSB PDB site
Description: crystal structure of an active ternary complex of the large fragment of DNA polymerase I from thermus aquaticus
Class: transferase/DNA
Keywords: large fragement of taq DNA polymerase I, protein/DNA, transferase/DNA complex
Deposited on 1998-07-28, released 1999-01-13
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: 2.3 Å
R-factor: 0.218
AEROSPACI score: 0.33 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: protein (large fragment of DNA polymerase I)
    Species: Thermus aquaticus [TaxId:271]
    Gene: TAQ
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d3ktqa1, d3ktqa2
  • Chain 'B':
    Compound: DNA (5'-d(*gp*ap*cp*cp*ap*cp*gp*gp*cp*gp*cp*doc)-3')
  • Chain 'C':
    Compound: DNA (5'-d(*ap*gp*gp*gp*cp*gp*cp*cp*gp*tp*gp*gp*tp*c)-3')
  • Heterogens: MG, DCT, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >3ktqA (A:)
aleeapwpppegafvgfvlsrkepmwadllalaaarggrvhrapepykalrdlkeargll
akdlsvlalreglglppgddpmllaylldpsnttpegvarryggewteeageraalserl
fanlwgrlegeerllwlyreverplsavlahmeatgvrldvaylralslevaeeiarlea
evfrlaghpfnlnsrdqlervlfdelglpaigktektgkrstsaavlealreahpiveki
lqyreltklkstyidplpdlihprtgrlhtrfnqtatatgrlsssdpnlqnipvrtplgq
rirrafiaeegwllvaldysqielrvlahlsgdenlirvfqegrdihtetaswmfgvpre
avdplmrraaktinfgvlygmsahrlsqelaipyeeaqafieryfqsfpkvrawiektle
egrrrgyvetlfgrrryvpdlearvksvreaaermafnmpvqgtaadlmklamvklfprl
eemgarmllqvhdelvleapkeraeavarlakevmegvyplavplevevgigedwlsake

    Sequence, based on observed residues (ATOM records): (download) 
    >3ktqA (A:)
aleeapwpppegafvgfvlsrkepmwadllalaaarggrvhrapepykalrdlkeargll
akdlsvlalreglglppgddpmllaylldpsnttpegvarryggewteeageraalserl
fanlwgrlegeerllwlyreverplsavlahmeatgvrldvaylralslevaeeiarlea
evfrlaghpfnlnsrdqlervlfdelglpaigktektgkrstsaavlealreahpiveki
lqyreltklkstyidplpdlihprtgrlhtrfnqtatatgrlsssdpnlqnipvrtplgq
rirrafiaeegwllvaldysqielrvlahlsgdenlirvfqegrdihtetaswmfgvpre
avdplmrraaktinfgvlygmsahrlsqelaipyeeaqafieryfqsfpkvrawiektle
egrrrgyvetlfgrrryvpdlearvksvreaaermafnmpvqgtaadlmklamvklfprl
eemgarmllqvhdelvleapkeraeavarlakevmegvyplavplevevgigedwlsak

  • Chain 'B':
    No sequence available.

  • Chain 'C':
    No sequence available.