4LZB | pdb_00004lzb

Uracil binding pocket in Vaccinia virus uracil DNA glycosylase


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.03 Å
  • R-Value Free: 
    0.246 (Depositor), 0.247 (DCC) 
  • R-Value Work: 
    0.213 (Depositor), 0.217 (DCC) 
  • R-Value Observed: 
    0.215 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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This is version 1.2 of the entry. See complete history

Literature

Structure of the uracil complex of Vaccinia virus uracil DNA glycosylase.

Schormann, N.Banerjee, S.Ricciardi, R.Chattopadhyay, D.

(2013) Acta Crystallogr Sect F Struct Biol Cryst Commun 69: 1328-1334

  • DOI: https://doi.org/10.1107/S1744309113030613
  • Primary Citation Related Structures: 
    4LZB

  • PubMed Abstract: 

    Poxvirus uracil DNA glycosylases are the most diverse members of the family I uracil DNA glycosylases (UNGs). The crystal structure of the uracil complex of Vaccinia virus uracil DNA glycosylase (D4) was determined at 2.03 Å resolution. One uracil molecule was located in the active-site pocket in each of the 12 noncrystallographic symmetry-related D4 subunits. Although the UNGs of the poxviruses (including D4) feature significant differences in the characteristic motifs designated for uracil recognition and in the base-excision mechanism, the architecture of the active-site pocket in D4 is very similar to that in UNGs of other organisms. Overall, the interactions of the bound uracil with the active-site residues are also similar to the interactions previously observed in the structures of human and Escherichia coli UNG.


  • Organizational Affiliation
    • Department of Medicine, University of Alabama at Birmingham, Birmingham, AL 35294, USA.

Macromolecule Content 

  • Total Structure Weight: 331.04 kDa 
  • Atom Count: 23,231 
  • Modeled Residue Count: 2,604 
  • Deposited Residue Count: 2,856 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Uracil-DNA glycosylase
A, B, C, D, E
A, B, C, D, E, F, G, H, I, J, K, L
238Orthopoxvirus vacciniaMutation(s): 1 
Gene Names: ACAM3000_MVA_101D4MVA101RUNG
EC: 3.2.2.27
UniProt
Find proteins for Q91UM2 (Vaccinia virus (strain Ankara))
Explore Q91UM2 
Go to UniProtKB:  Q91UM2
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ91UM2
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 5 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
URA

Query on URA



Download:Ideal Coordinates CCD File
DA [auth B]
FB [auth G]
GA [auth C]
IB [auth H]
JA [auth D]
DA [auth B],
FB [auth G],
GA [auth C],
IB [auth H],
JA [auth D],
NB [auth I],
OB [auth J],
QA [auth E],
T [auth A],
TB [auth K],
VA [auth F],
VB [auth L]
URACIL
C4 H4 N2 O2
ISAKRJDGNUQOIC-UHFFFAOYSA-N
DMS

Query on DMS



Download:Ideal Coordinates CCD File
BB [auth G]
HB [auth H]
KB [auth H]
M [auth A]
PB [auth J]
BB [auth G],
HB [auth H],
KB [auth H],
M [auth A],
PB [auth J],
RA [auth E],
U [auth B],
V [auth B],
W [auth B],
WA [auth F]
DIMETHYL SULFOXIDE
C2 H6 O S
IAZDPXIOMUYVGZ-UHFFFAOYSA-N
EDO

Query on EDO



Download:Ideal Coordinates CCD File
CA [auth B]
DB [auth G]
EA [auth B]
FA [auth B]
GB [auth G]
CA [auth B],
DB [auth G],
EA [auth B],
FA [auth B],
GB [auth G],
LB [auth I],
MA [auth D],
MB [auth I],
NA [auth D],
Q [auth A],
R [auth A],
S [auth A],
SB [auth K],
UA [auth E],
UB [auth L],
ZA [auth F]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
K

Query on K



Download:Ideal Coordinates CCD File
CB [auth G]
HA [auth C]
KA [auth D]
N [auth A]
OA [auth E]
CB [auth G],
HA [auth C],
KA [auth D],
N [auth A],
OA [auth E],
QB [auth J],
SA [auth E],
X [auth B],
XA [auth F],
Y [auth B]
POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
CL

Query on CL



Download:Ideal Coordinates CCD File
AA [auth B]
AB [auth G]
BA [auth B]
EB [auth G]
IA [auth C]
AA [auth B],
AB [auth G],
BA [auth B],
EB [auth G],
IA [auth C],
JB [auth H],
LA [auth D],
O [auth A],
P [auth A],
PA [auth E],
RB [auth K],
TA [auth E],
YA [auth F],
Z [auth B]
CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.03 Å
  • R-Value Free:  0.246 (Depositor), 0.247 (DCC) 
  • R-Value Work:  0.213 (Depositor), 0.217 (DCC) 
  • R-Value Observed: 0.215 (Depositor) 
Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 93.47α = 90
b = 114.045β = 90
c = 302.516γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
RAPDdata collection
XDSdata reduction
SCALAdata scaling
PHASERphasing

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2013-12-11
    Type: Initial release
  • Version 1.1: 2014-02-05
    Changes: Database references
  • Version 1.2: 2023-09-20
    Changes: Data collection, Database references, Derived calculations, Refinement description