4XMT

Crystal Structure of Met260Ala mutant of E. coli Aminopeptidase N in complex with L-2,3-Diaminopropionic acid


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free: 0.169 
  • R-Value Work: 0.128 
  • R-Value Observed: 0.130 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


This is version 1.1 of the entry. See complete history


Literature

Crystal Structure of Met260Ala mutant of E. coli Aminopeptidase N in complex with L-2,3-Diaminopropionic acid

Addlagatta, A.Gumpena, R.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Aminopeptidase N867Escherichia coli K-12Mutation(s): 1 
Gene Names: pepNb0932JW0915
EC: 3.4.11.2
UniProt
Find proteins for P04825 (Escherichia coli (strain K12))
Explore P04825 
Go to UniProtKB:  P04825
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP04825
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 5 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
DPP
Query on DPP

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C [auth A]DIAMINOPROPANOIC ACID
C3 H8 N2 O2
PECYZEOJVXMISF-REOHCLBHSA-N
MLI
Query on MLI

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T [auth A]MALONATE ION
C3 H2 O4
OFOBLEOULBTSOW-UHFFFAOYSA-L
GOL
Query on GOL

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K [auth A]
L [auth A]
M [auth A]
N [auth A]
O [auth A]
K [auth A],
L [auth A],
M [auth A],
N [auth A],
O [auth A],
P [auth A],
Q [auth A],
R [auth A],
S [auth A]
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
ZN
Query on ZN

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B [auth A]ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
NA
Query on NA

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D [auth A]
E [auth A]
F [auth A]
G [auth A]
H [auth A]
D [auth A],
E [auth A],
F [auth A],
G [auth A],
H [auth A],
I [auth A],
J [auth A]
SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free: 0.169 
  • R-Value Work: 0.128 
  • R-Value Observed: 0.130 
  • Space Group: P 31 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 120.473α = 90
b = 120.473β = 90
c = 170.62γ = 120
Software Package:
Software NamePurpose
REFMACrefinement
HKL-3000data reduction
HKL-3000data scaling
MOLREPphasing

Structure Validation

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Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2016-03-02
    Type: Initial release
  • Version 1.1: 2023-11-08
    Changes: Data collection, Database references, Derived calculations, Refinement description