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Crystal structure of binary complex of the catalytic domain of human phenylalanine hydroxylase with dihydrobiopterin (BH2)

Analyse Crystal structure of binary complex of the catalytic domain of human… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
1LRM
Type
protein
Length
307 residues
Chains
1
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Phenylalanine-4-hydroxylase
EC
1.14.16.1
UniProt
P00439
Ligands
HBI, FE
Pockets
2 · best druggability 0.74

Structure

x-ray diffraction · 1 distinct chain · 48% helix, 13% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
APhenylalanine-4-hydroxylase (EC 1.14.16.1)protein30748% helix, 13% strandP00439

Ligands and binding sites

  • HBI · 7,8-dihydrobiopterin · ligand · chains A
  • FE · Fe (III) ion · metal · chains A

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

2 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
16530.740.8066FE, HBI
2520.340.7812empty

Compared structures

  • 1LRM · Crystal structure of binary complex of the catalytic domain of human phenylalanine… · the same entry in another collection · chain A against A, TM-score 1.00
  • P00439 · AlphaFold monomer V2.0 prediction for phenylalanine-4-hydroxylase (P00439) · a predicted model of the same protein · chain A against A, TM-score 0.99

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