1ALK

REACTION MECHANISM OF ALKALINE PHOSPHATASE BASED ON CRYSTAL STRUCTURES. TWO METAL ION CATALYSIS

Structural Biology Knowledgebase: 1ALK SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.177

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1ALK

Classification: ALKALINE PHOSPHATASE

Total Structure Weight: 94687.87

Macromolecule Entities
Molecule Chains Length Organism Details
ALKALINE PHOSPHATASE A, B 449 Escherichia coli EC#: 3.1.3.1 IUBMB
Mutation: D15N, D35N, E176Q, Q228E, Q230E
Gene Name(s): phoA b0383 JW0374

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

A, B MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
PO4
Query on PO4

A, B PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer
 
JSmol
ZN
Query on ZN

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
JSmol

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.177
  • Space Group: I 2 2 2

Unit Cell:

Length (Å) Angle (°)
a = 195.30 α = 90.00
b = 167.40 β = 90.00
c = 76.70 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1993-03-03
  • Released Date: 1994-01-31
  • Deposition author(s): Kim, E.E., Wyckoff, W.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4