1MMK

Crystal structure of ternary complex of the catalytic domain of human phenylalanine hydroxylase ((FeII)) complexed with tetrahydrobiopterin and thienylalanine


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.229
  • R-Value Work: 0.199

Literature

Macromolecules
Sequence Display for 1MMK

Classification: OXIDOREDUCTASE

Total Structure Weight: 38165.94

Macromolecule Entities
Molecule Chains Length Organism Details
Phenylalanine-4-hydroxylase A 325 Homo sapiens EC#: 1.14.16.1 IUBMB
Fragment: CATALYTIC DOMAIN (RESIDUES 103-427)
Gene Name(s): PAH Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
H4B
Query on H4B

A 5,6,7,8-TETRAHYDROBIOPTERIN
C9 H15 N5 O3
FNKQXYHWGSIFBK-RPDRRWSUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
TIH
Query on TIH

A BETA(2-THIENYL)ALANINE
C7 H9 N O2 S
WTOFYLAWDLQMBZ-LURJTMIESA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FE2
Query on FE2

A FE (II) ION
Fe
CWYNVVGOOAEACU-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.229
  • R-Value Work: 0.199
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 65.19 α = 90.00
b = 107.86 β = 90.00
c = 123.44 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-09-04
  • Released Date: 2003-09-04
  • Deposition author(s): Andersen, O.A., Flatmark, T., Hough, E.

Revision History

  • Version 1_0: 2003-09-04

    Type: Initial release

  • Version 1_1: 2008-04-28

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance