5PAH: Phenylalanine 4-monooxygenase

Human phenylalanine hydroxylase catalytic domain dimer with bound dopamine inhibitor. Determined by X-ray diffraction at 2.1 Å resolution. Released 27 Apr 1999.

Method
X-ray diffraction
Resolution
2.1 Å
Organism
Homo sapiens
Chains
1
Atoms
2,667
Mol. weight
35.91 kDa
Ligands
LDP, FE
Released
27 Apr 1999

Explore 5PAH in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5PAH contains 21 α-helices and 12 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 21 helices, 12 β-strands

ElementResiduesLengthSheet
α-helix118-1203
β-strand12411
α-helix125-13410
α-helix140-1423
α-helix152-16716
α-helix173-1764
α-helix181-20121
β-strand20212
α-helix204-21714
β-strand22013
β-strand22313
α-helix224-2263
α-helix227-23812
β-strand241-24444
α-helix248-2503
α-helix251-2599
β-strand262-26544
α-helix283-2842
α-helix285-2906
α-helix293-2953
α-helix297-31014
α-helix315-32511
α-helix326-3305
β-strand333-33642
β-strand339-34242
α-helix345-3484
α-helix351-3577
β-strand363-36642
α-helix369-3724
β-strand385-38952
α-helix392-40413
β-strand412-41541
β-strand420-42341

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Phenylalanine 4-monooxygenaseAprotein308Homo sapiensP00439 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>5PAH_1 PHENYLALANINE 4-MONOOXYGENASE (chains A)
TVPWFPRTIQELDRFANQILSYGAELDADHPGFKDPVYRARRKQFADIAYNYRHGQPIPR
VEYMEEEKKTWGTVFKTLKSLYKTHACYEYNHIFPLLEKYCGFHEDNIPQLEDVSQFLQT
CTGFRLRPVAGLLSSRDFLGGLAFRVFHCTQYIRHGSKPMYTPEPDICHELLGHVPLFSD
RSFAQFSQEIGLASLGAPDEYIEKLATIYWFTVEFGLCKQGDSIKAYGAGLLSSFGELQY
CLSEKPKLLPLELEKTAIQNYTVTEFQPLYYVAESFNDAKEKVRNFAATIPRPFSVRYDP
YTQRIEVL

Ligands and cofactors

IDNameFormulaCopies
LDPL-dopamineC8 H11 N O21
FEFE (III) ionFe1

Primary citation

Crystallographic analysis of the human phenylalanine hydroxylase catalytic domain with bound catechol inhibitors at 2.0 A resolution. Erlandsen, H., Flatmark, T., Stevens, R.C. et al. Biochemistry (1998) 37:15638-15646. DOI 10.1021/bi9815290 · PubMed

Other PDB entries of the same protein (UniProt P00439 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 5PAH directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.