2PYJ | pdb_00002pyj

Phi29 DNA polymerase complexed with primer-template DNA and incoming nucleotide substrates (ternary complex)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.03 Å
  • R-Value Free: 
    0.234 (Depositor), 0.284 (DCC) 
  • R-Value Work: 
    0.189 (Depositor), 0.245 (DCC) 
  • R-Value Observed: 
    0.191 (Depositor) 

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

Validation slider image for 2PYJ

Ligand Structure Quality Assessment 


This is version 1.5 of the entry. See complete history

Literature

Structures of phi29 DNA polymerase complexed with substrate: the mechanism of translocation in B-family polymerases

Berman, A.J.Kamtekar, S.Goodman, J.L.Lazaro, J.M.de Vega, M.Blanco, L.Salas, M.Steitz, T.A.

(2007) EMBO J 26: 3494-3505

  • DOI: https://doi.org/10.1038/sj.emboj.7601780
  • Primary Citation Related Structures: 
    2PY5, 2PYJ, 2PYL, 2PZS

  • PubMed Abstract: 

    Replicative DNA polymerases (DNAPs) move along template DNA in a processive manner. The structural basis of the mechanism of translocation has been better studied in the A-family of polymerases than in the B-family of replicative polymerases. To address this issue, we have determined the X-ray crystal structures of phi29 DNAP, a member of the protein-primed subgroup of the B-family of polymerases, complexed with primer-template DNA in the presence or absence of the incoming nucleoside triphosphate, the pre- and post-translocated states, respectively. Comparison of these structures reveals a mechanism of translocation that appears to be facilitated by the coordinated movement of two conserved tyrosine residues into the insertion site. This differs from the mechanism employed by the A-family polymerases, in which a conserved tyrosine moves into the templating and insertion sites during the translocation step. Polymerases from the two families also interact with downstream single-stranded template DNA in very different ways.


  • Organizational Affiliation
    • Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT 06520, USA.

Macromolecule Content 

  • Total Structure Weight: 158.99 kDa 
  • Atom Count: 11,997 
  • Modeled Residue Count: 1,210 
  • Deposited Residue Count: 1,222 
  • Unique protein chains: 1
  • Unique nucleic acid chains: 2

Macromolecules


Find similar proteins by:|  3D Structure
Entity ID: 3
MoleculeChains  Sequence LengthOrganismDetailsImage
DNA polymeraseG [auth A],
H [auth B]
575Salasvirus phi29Mutation(s): 2 
Gene Names: 2gp2
EC: 2.7.7.7 (PDB Primary Data), 3.1.11 (UniProt)
UniProt
Find proteins for P03680 (Bacillus phage phi29)
Explore P03680 
Go to UniProtKB:  P03680
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP03680
Sequence Annotations
Expand
Reference Sequence
Find similar nucleic acids by:  Sequence
Entity ID: 1
MoleculeChains LengthOrganismImage
5'-d(GACTGCTTA(DOC)-3'A [auth X],
C [auth Q],
F [auth J]
10N/A
Sequence Annotations
Expand
Reference Sequence
Find similar nucleic acids by:  Sequence
Entity ID: 2
MoleculeChains LengthOrganismImage
5'-d(ACACGTAAGCAGTC)-3'B [auth Y],
D [auth R],
E [auth K]
14N/A
Sequence Annotations
Expand
Reference Sequence

Small Molecules

Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
DGT

Query on DGT



Download:Ideal Coordinates CCD File
NA [auth B],
T [auth A]
2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE
C10 H16 N5 O13 P3
HAAZLUGHYHWQIW-KVQBGUIXSA-N
EDO

Query on EDO



Download:Ideal Coordinates CCD File
AA [auth A]
AB [auth B]
BA [auth A]
BB [auth B]
CA [auth A]
AA [auth A],
AB [auth B],
BA [auth A],
BB [auth B],
CA [auth A],
CB [auth B],
DA [auth A],
EA [auth A],
FA [auth A],
GA [auth A],
HA [auth A],
I [auth X],
IA [auth A],
J [auth X],
JA [auth A],
K [auth Y],
KA [auth A],
L [auth Y],
M [auth Q],
N [auth R],
O [auth K],
OA [auth B],
P [auth K],
PA [auth B],
Q [auth K],
QA [auth B],
RA [auth B],
SA [auth B],
TA [auth B],
U [auth A],
UA [auth B],
V [auth A],
VA [auth B],
W [auth A],
WA [auth B],
X [auth A],
XA [auth B],
Y [auth A],
YA [auth B],
Z [auth A],
ZA [auth B]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
MN

Query on MN



Download:Ideal Coordinates CCD File
LA [auth B],
R [auth A]
MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
MG

Query on MG



Download:Ideal Coordinates CCD File
MA [auth B],
S [auth A]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.03 Å
  • R-Value Free:  0.234 (Depositor), 0.284 (DCC) 
  • R-Value Work:  0.189 (Depositor), 0.245 (DCC) 
  • R-Value Observed: 0.191 (Depositor) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 72.835α = 90
b = 114.667β = 94.07
c = 104.761γ = 90
Software Package:
Software NamePurpose
ADSCdata collection
PHASERphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2007-07-17
    Type: Initial release
  • Version 1.1: 2008-05-01
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2020-04-15
    Changes: Data collection, Derived calculations
  • Version 1.4: 2021-10-20
    Changes: Database references, Derived calculations
  • Version 1.5: 2023-08-30
    Changes: Data collection, Refinement description