1TDW: Phenylalanine-4-hydroxylase

Crystal structure of double truncated human phenylalanine hydroxylase BH4-responsive PKU mutant A313T. Determined by X-ray diffraction at 2.1 Å resolution. Released 30 Nov 2004.

Method
X-ray diffraction
Resolution
2.1 Å
Organism
Homo sapiens
Chains
1
Atoms
2,688
Mol. weight
35.79 kDa
Ligands
FE
Released
30 Nov 2004

Explore 1TDW in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1TDW contains 19 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: 19 helices, 12 β-strands

ElementResiduesLengthSheet
β-strand12411
α-helix125-1339
α-helix140-1423
α-helix152-16716
α-helix173-1764
α-helix181-20121
β-strand20212
α-helix204-21714
β-strand22013
β-strand22313
α-helix227-23812
β-strand241-24444
α-helix248-2503
α-helix251-2599
β-strand262-26544
α-helix283-2842
α-helix285-2906
α-helix291-2944
α-helix297-31014
α-helix315-32511
α-helix326-3305
β-strand333-33642
β-strand339-34242
α-helix345-3484
α-helix351-3566
β-strand363-36642
α-helix369-3724
β-strand385-38952
α-helix392-40413
β-strand412-41541
β-strand420-42341

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Phenylalanine-4-hydroxylaseAprotein308Homo sapiensP00439 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1TDW_1 Phenylalanine-4-hydroxylase (chains A)
TVPWFPRTIQELDRFANQILSYGAELDADHPGFKDPVYRARRKQFADIAYNYRHGQPIPR
VEYMEEEKKTWGTVFKTLKSLYKTHACYEYNHIFPLLEKYCGFHEDNIPQLEDVSQFLQT
CTGFRLRPVAGLLSSRDFLGGLAFRVFHCTQYIRHGSKPMYTPEPDICHELLGHVPLFSD
RSFAQFSQEIGLASLGTPDEYIEKLATIYWFTVEFGLCKQGDSIKAYGAGLLSSFGELQY
CLSEKPKLLPLELEKTAIQNYTVTEFQPLYYVAESFNDAKEKVRNFAATIPRPFSVRYDP
YTQRIEVL

Ligands and cofactors

IDNameFormulaCopies
FEFE (III) ionFe1

Primary citation

Correction of kinetic and stability defects by tetrahydrobiopterin in phenylketonuria patients with certain phenylalanine hydroxylase mutations. Erlandsen, H., Pey, A.L., Gamez, A. et al. Proc Natl Acad Sci U S A (2004) 101:16903-16908. DOI 10.1073/pnas.0407256101 · PubMed

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

Browse structure collections

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