5KNY | pdb_00005kny

Crystal structure of Mycobacterium tuberculosis hypoxanthine guanine phosphoribosyltransferase in complex with (3-((3R,4R)-3-(Guanin-9-yl)-4-((S)-2-hydroxy-2-phosphonoethoxy)pyrrolidin-1-yl)-3-oxopropyl)phosphonic acid


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.91 Å
  • R-Value Free: 
    0.262 (Depositor), 0.261 (DCC) 
  • R-Value Work: 
    0.201 (Depositor), 0.205 (DCC) 
  • R-Value Observed: 
    0.207 (Depositor) 

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Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history

Literature

Crystal structure of Mycobacterium tuberculosis hypoxanthine guanine phosphoribosyltransferase in complex with pyrrolidine nucleoside phosphonate

Eng, W.S.Rejman, D.Keough, D.T.Guddat, L.W.

To be published.

Macromolecule Content 

  • Total Structure Weight: 93.96 kDa 
  • Atom Count: 5,698 
  • Modeled Residue Count: 729 
  • Deposited Residue Count: 828 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Hypoxanthine-guanine phosphoribosyltransferase
A, B, C, D
207Mycobacterium tuberculosis H37RvMutation(s): 0 
Gene Names: hpthprTRv3624cMTCY15C10.28
EC: 2.4.2.8
UniProt
Find proteins for P9WHQ9 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv))
Explore P9WHQ9 
Go to UniProtKB:  P9WHQ9
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP9WHQ9
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 2 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
YPG

Query on YPG



Download:Ideal Coordinates CCD File
E [auth A],
G [auth B],
I [auth C],
K [auth D]
[3-[(3~{R},4~{R})-3-(2-azanyl-6-oxidanylidene-1~{H}-purin-9-yl)-4-[(2~{S})-2-oxidanyl-2-phosphono-ethoxy]pyrrolidin-1-y l]-3-oxidanylidene-propyl]phosphonic acid
C14 H22 N6 O10 P2
RBYFDIJTTUISNF-MRTMQBJTSA-N
MG

Query on MG



Download:Ideal Coordinates CCD File
F [auth A],
H [auth B],
J [auth C],
L [auth D]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Binding Affinity Annotations 
IDSourceBinding Affinity
YPG BindingDB:  5KNY Ki: 60 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.91 Å
  • R-Value Free:  0.262 (Depositor), 0.261 (DCC) 
  • R-Value Work:  0.201 (Depositor), 0.205 (DCC) 
  • R-Value Observed: 0.207 (Depositor) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 54.523α = 90
b = 86.075β = 105.95
c = 79.824γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
SCALAdata 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: 2017-09-20
    Type: Initial release
  • Version 1.1: 2024-03-06
    Changes: Data collection, Database references, Derived calculations, Structure summary