2Q93

E. coli methionine aminopeptidase Mn-form with inhibitor B21

Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.60 Å
  • R-Value Free: 0.251 
  • R-Value Work: 0.226 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


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:  
    2Q92, 2Q93, 2Q94, 2Q95, 2Q96

  • 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)  |  3D Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Methionine aminopeptidaseA263Escherichia coliMutation(s): 0 
Gene Names: map
EC: 3.4.11.18
UniProt
Find proteins for P0AE18 (Escherichia coli (strain K12))
Explore P0AE18 
Go to UniProtKB:  P0AE18
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP0AE18
Protein Feature View
Expand
  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
B21
Query on B21
Download Ideal Coordinates CCD File 
E [auth A]5-(2-METHOXYPHENYL)-2-FUROIC ACID
C12 H10 O4
CHWVDGYLKPLBES-UHFFFAOYSA-N		 Ligand Interaction
MN
Query on MN
Download Ideal Coordinates CCD File 
B [auth A],
C [auth A]		MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N		 Ligand Interaction
NA
Query on NA
Download Ideal Coordinates CCD File 
D [auth A]SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N		 Ligand Interaction
Binding Affinity Annotations 
IDSourceBinding Affinity
B21 BindingDB:  2Q93 IC50: min: 558, max: 2.00e+5 (nM) from 3 assay(s)
PDBBind:  2Q93 IC50: 560 (nM) from 1 assay(s)
Binding MOAD:  2Q93 IC50: 560 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.60 Å
  • R-Value Free: 0.251 
  • R-Value Work: 0.226 
  • Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 39.107α = 90
b = 62.34β = 108.8
c = 52.441γ = 90
Software Package:
Software NamePurpose
SCALAdata scaling
MOLREPphasing
CNSrefinement
PDB_EXTRACTdata extraction
MOSFLMdata reduction

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


View more in-depth experimental data
Entry History 

Deposition Data

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

Revision History  (Full details and data files)

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