PDB entry 4n5s

View 4n5s on RCSB PDB site
Description: Ternary complex structure of Klenow fragment of Taq DNA polymerase I707L mutant (Cs3C KlenTaq) with DNA and ddCTP
Class: transferase/DNA
Keywords: DNA polymerase, TRANSFERASE-DNA complex
Deposited on 2013-10-10, released 2015-01-21
The last revision prior to the SCOPe 2.08 freeze date was dated 2015-02-11, with a file datestamp of 2015-02-06.
Experiment type: XRAY
Resolution: 1.67 Å
R-factor: 0.163
AEROSPACI score: 0.51 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: DNA polymerase I, thermostable
    Species: Thermus aquaticus [TaxId:271]
    Gene: polA, pol1
    Database cross-references and differences (RAF-indexed):
    • Uniprot P19821
      • engineered mutation (427)
    Domains in SCOPe 2.08: d4n5sa1, d4n5sa2
  • Chain 'B':
    Compound: 5'-d(*gp*ap*cp*cp*ap*cp*gp*gp*cp*gp*cp*(doc))-3'
  • Chain 'C':
    Compound: 5'-d(*ap*a*ap*gp*gp*gp*cp*gp*cp*cp*gp*tp*gp*gp*tp*c)-3'
  • Heterogens: MN, MG, DCT, EPE, ACT, GOL, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >4n5sA (A:)
    mllhefgllespkaleeapwpppegafvgfvlsrkepmwadllalaaarggrvhrapepy
    kalrdlkeargllakdlsvlalreglglppgddpmllaylldpsnttpegvarryggewt
    eeageraalserlfanlwgrlegeerllwlyreverplsavlahmeatgvrldvaylral
    slevaeeiarleaevfrlaghpfnlnsrdqlervlfdelglpaigktektgkrstsaavl
    ealreahpivekilqyreltklkstyidplpdlihprtgrlhtrfnqtatatgrlsssdp
    nlqnipvrtplgqrirrafiaeegwllvaldysqielrvlahlsgdenlirvfqegrdih
    tetaswmfgvpreavdplmrraaktinfgvlygmsahrlsqelaipyeeaqafieryfqs
    fpkvrawlektleegrrrgyvetlfgrrryvpdlearvksvreaaermafnmpvqgtaad
    lmklamvklfprleemgarmllqvhdelvleapkeraeavarlakevmegvyplavplev
    evgigedwlsake
    

    Sequence, based on observed residues (ATOM records): (download)
    >4n5sA (A:)
    spkaleeapwpppegafvgfvlsrkepmwadllalaaarggrvhrapepykalrdlkear
    gllakdlsvlalreglglppgddpmllaylldpsnttpegvarryggewteeageraals
    erlfanlwgrlegeerllwlyreverplsavlahmeatgvrldvaylralslevaeeiar
    leaevfrlaghpfnlnsrdqlervlfdelglpaigktektgkrstsaavlealreahpiv
    ekilqyreltklkstyidplpdlihprtgrlhtrfnqtatatgrlsssdpnlqnipvrtp
    lgqrirrafiaeegwllvaldysqielrvlahlsgdenlirvfqegrdihtetaswmfgv
    preavdplmrraaktinfgvlygmsahrlsqelaipyeeaqafieryfqsfpkvrawlek
    tleegrrrgyvetlfgrrryvpdlearvksvreaaermafnmpvqgtaadlmklamvklf
    prleemgarmllqvhdelvleapkeraeavarlakevmegvyplavplevevgigedwls
    ak
    

  • Chain 'B':
    No sequence available.

  • Chain 'C':
    No sequence available.