5KNS | pdb_00005kns

E coli hypoxanthine guanine phosphoribosyltransferase in complexed with 9-[(N-phosphonoethyl-N-phosphonoethoxyethyl)-2-aminoethyl]hypoxanthine


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.79 Å
  • R-Value Free: 
    0.209 (Depositor), 0.215 (DCC) 
  • R-Value Work: 
    0.155 (Depositor), 0.165 (DCC) 
  • R-Value Observed: 
    0.161 (Depositor) 

wwPDB Validation 3D Report Full Report

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Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history

Literature

Crystal Structures of Acyclic Nucleoside Phosphonates in Complex with Escherichia coli Hypoxanthine Phosphoribosyltransferase

Eng, W.S.Hockova, D.Spacek, P.Baszczynski, O.Janeba, Z.Naesens, L.Keough, D.T.Guddat, L.W.

(2016) ChemistrySelect 1: 6267-6276

Macromolecule Content 

  • Total Structure Weight: 42.69 kDa 
  • Atom Count: 3,006 
  • Modeled Residue Count: 342 
  • Deposited Residue Count: 364 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Hypoxanthine-guanine phosphoribosyltransferase
A, B
182Escherichia coliMutation(s): 0 
Gene Names: hptACN002_0124
EC: 2.4.2.8
UniProt
Find proteins for P0A9M2 (Escherichia coli (strain K12))
Explore P0A9M2 
Go to UniProtKB:  P0A9M2
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP0A9M2
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
3L7

Query on 3L7



Download:Ideal Coordinates CCD File
C [auth A],
F [auth B]
(2-{[2-(6-oxo-1,6-dihydro-9H-purin-9-yl)ethyl](2-{[(E)-2-phosphonoethenyl]oxy}ethyl)amino}ethyl)phosphonic acid
C13 H21 N5 O8 P2
SGNFOZIWXPTVIN-SOFGYWHQSA-N
EPE

Query on EPE



Download:Ideal Coordinates CCD File
E [auth A],
H [auth B]
4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
C8 H18 N2 O4 S
JKMHFZQWWAIEOD-UHFFFAOYSA-N
MG

Query on MG



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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.79 Å
  • R-Value Free:  0.209 (Depositor), 0.215 (DCC) 
  • R-Value Work:  0.155 (Depositor), 0.165 (DCC) 
  • R-Value Observed: 0.161 (Depositor) 
Space Group: P 31 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 84.411α = 90
b = 84.411β = 90
c = 167.14γ = 120
Software Package:
Software NamePurpose
PHENIXrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
XDSdata scaling
PHASERphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2017-07-19
    Type: Initial release
  • Version 1.1: 2024-03-06
    Changes: Advisory, Data collection, Database references, Derived calculations