2Q92

E. coli methionine aminopeptidase Mn-form with inhibitor B23


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.90 Å
  • R-Value Free: 0.238 
  • R-Value Work: 0.203 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history


Literature

Structural analysis of inhibition of E. coli methionine aminopeptidase: implication of loop flexibility in selective inhibition of bacterial enzymes.

Ma, Z.Q.Xie, S.X.Huang, Q.Q.Nan, F.J.Hurley, T.D.Ye, Q.Z.

(2007) BMC Struct Biol 7: 84-84

  • DOI: 10.1186/1472-6807-7-84
  • Primary Citation of Related Structures:  
    2Q96, 2Q95, 2Q94, 2Q93, 2Q92

  • PubMed Abstract: 
  • Methionine aminopeptidase is a potential target of future antibacterial and anticancer drugs. Structural analysis of complexes of the enzyme with its inhibitors provides valuable information for structure-based drug design efforts.


    Organizational Affiliation

    High Throughput Screening Laboratory, University of Kansas, Lawrence, Kansas 66047, USA. zeqiang.ma@vanderbilt.edu



Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Methionine aminopeptidaseA262Escherichia coliMutation(s): 0 
Gene Names: map
EC: 3.4.11.18
Find proteins for P0AE18 (Escherichia coli (strain K12))
Explore P0AE18 
Go to UniProtKB:  P0AE18
Protein Feature View
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  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
B23
Query on B23

Download CCD File 
A
5-(2-NITROPHENYL)-2-FUROIC ACID
C11 H7 N O5
XUFDYUSOQQYQRL-UHFFFAOYSA-N
 Ligand Interaction
MN
Query on MN

Download CCD File 
A
MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
 Ligand Interaction
NA
Query on NA

Download CCD File 
A
SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
B23IC50:  120000   nM  BindingDB
B23IC50:  1080   nM  BindingDB
B23IC50 :  1100   nM  PDBBind
B23IC50:  175000   nM  BindingDB
B23IC50:  178000   nM  BindingDB
B23IC50:  1100   nM  Binding MOAD
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.90 Å
  • R-Value Free: 0.238 
  • R-Value Work: 0.203 
  • Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 38.137α = 90
b = 60.984β = 104.93
c = 50.693γ = 90
Software Package:
Software NamePurpose
SCALAdata scaling
MOLREPphasing
CNSrefinement
PDB_EXTRACTdata extraction
MOSFLMdata reduction

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

  • Deposited Date: 2007-06-12 
  • Released Date: 2008-01-01 
  • Deposition Author(s): Ye, Q.-Z.

Revision History 

  • Version 1.0: 2008-01-01
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance