1EB4

HISTIDINE AMMONIA-LYASE (HAL) MUTANT F329A FROM PSEUDOMONAS PUTIDA


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.171

Literature

Macromolecules
Sequence Display for 1EB4

Classification: LYASE

Total Structure Weight: 53731.29

Macromolecule Entities
Molecule Chains Length Organism Details
HISTIDINE AMMONIA-LYASE A 509 Pseudomonas putida EC#: 4.3.1.3 IUBMB
Mutation: C273A, F329A, A142X, S142X, G142X
Details: ALA 142, SER 143 AND GLY 144 ARE FORMING AN 4-METHYLIDENE-IMIDAZOLE-5-ONE GROUP (MDO).THE CARBONYL CARBON OF ALA 142 IS BONDED TO THE NITROGEN OF GLY 144. THE CARBONYL OXYGEN OF ALA 142 IS DELETED. THE SIDE CHAIN OF SER 143 IS DEHYDRATED.
Gene Name(s): hutH
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MDO
Query on MDO
A L-PEPTIDE LINKING C8 H11 N3 O3 ALA , SER , GLY

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.171
  • Space Group: I 2 2 2

Unit Cell:

Length (Å) Angle (°)
a = 78.97 α = 90.00
b = 116.90 β = 90.00
c = 129.31 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-07-19
  • Released Date: 2002-02-21
  • Deposition author(s): Baedeker, M., Schulz, G.E.

Revision History

  • Version 1_0: 2002-02-21

    Type: Initial release

  • Version 1_1: 2011-09-07

    Type: Advisory, Atomic model, Database references, Derived calculations, Non-polymer description, Other, Structure summary, Version format compliance