1GKJ

HISTIDINE AMMONIA-LYASE (HAL) MUTANT Y280F FROM PSEUDOMONAS PUTIDA

Structural Biology Knowledgebase: 1GKJ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Observed: 0.198

Literature

Macromolecules
Sequence Display for 1GKJ

Classification: LYASE

Total Structure Weight: 53791.90

Macromolecule Entities
Molecule Chains Length Organism Details
HISTIDINE AMMONIA-LYASE A 509 Pseudomonas putida EC#: 4.3.1.3 IUBMB
Mutation: A142X, S142X, G142X, C273A, Y280F
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: 1.7 Å
  • R-Value Observed: 0.198
  • Space Group: I 2 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 78.56 α = 90.00
b = 116.67 β = 90.00
c = 129.48 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-08-15
  • Released Date: 2002-04-05
  • Deposition author(s): Baedeker, M., Schulz, G.E.

Revision History

  • 2011-09-07
    Type: Version format compliance | Details: REMARK 4
  • 2011-09-07
    Type: Geometry validation | Details: REMARK 500
  • 2011-09-07
    Type: Advisory | Details: CAVEAT
  • 2011-09-07
    Type: Atom nomenclature | Details: ATOM,HETATM
  • 2011-09-07
    Type: Sequence database correspondence | Details: DBREF,SEQADV
  • 2011-09-07
    Type: Refinement description | Details: REMARK 3
  • 2011-09-07
    Type: Polymer description | Details: REMARK 400,COMPND,SEQRES
  • 2011-09-07
    Type: Linkage | Details: CONECT,LINK
  • 2011-09-07
    Type: Biological assembly | Details: REMARK 300,REMARK 350
  • 2011-09-07
    Type: Non-polymer description | Details: HETSYN,FORMUL,HETNAM,HET
  • 2011-09-07
    Type: Other | Details: REMARK 470,MODRES,REMARK 525,REMARK 280
  • 2011-09-07
    Type: Citation | Details: JRNL
  • 2011-09-07
    Type: Function and keywords | Details: KEYWDS