SMTL ID : 1kw0.1

Catalytic Domain of Human Phenylalanine Hydroxylase (Fe(II)) in Complex with Tetrahydrobiopterin and Thienylalanine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x FE2: FE (II) ION(Non-covalent)

FE2.1: 4 residues within 4Å: Chain A: H.183, H.188, E.228 Ligands: H4B.2 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.183, A:H.188, A:E.228, A:E.228, H2O.1 FE2.4: 4 residues within 4Å: Chain B: H.183, H.188, E.228 Ligands: H4B.5 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.183, B:H.188, B:E.228, B:E.228, H2O.2

2 x H4B: 5,6,7,8-TETRAHYDROBIOPTERIN(Non-covalent)

H4B.2: 16 residues within 4Å: Chain A: V.143, G.145, L.146, L.147, S.149, F.152, L.153, F.161, H.162, T.164, E.184, H.188, Y.223, W.224, E.228 Ligands: FE2.1 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:F.152, A:L.153, A:Y.223 Hydrogen bonds: A:G.145, A:L.147, A:L.147, A:H.162 Water bridges: A:Y.36, A:E.228 Salt bridges: A:E.184 H4B.5: 16 residues within 4Å: Chain B: V.143, G.145, L.146, L.147, S.149, F.152, L.153, F.161, H.162, T.164, E.184, H.188, Y.223, W.224, E.228 Ligands: FE2.4 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:F.152, B:L.153, B:Y.223 Hydrogen bonds: B:G.145, B:L.147, B:L.147, B:H.162 Water bridges: B:E.228 Salt bridges: B:E.184

2 x TIH: BETA(2-THIENYL)ALANINE(Non-covalent)

TIH.3: 14 residues within 4Å: Chain A: Y.36, R.168, Y.175, T.176, P.177, E.178, P.179, H.183, W.224, E.228, F.229, G.244, S.247, S.248 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:W.224, A:F.229 Hydrogen bonds: A:T.176, A:H.183 Water bridges: A:Y.175, A:S.248, A:S.248 Salt bridges: A:R.168 pi-Stacking: A:H.183 TIH.6: 14 residues within 4Å: Chain B: Y.36, R.168, Y.175, T.176, P.177, E.178, P.179, H.183, W.224, E.228, F.229, G.244, S.247, S.248 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:W.224, B:F.229 Hydrogen bonds: B:T.176, B:H.183 Water bridges: B:Y.175, B:Y.175, B:S.248, B:S.248 Salt bridges: B:R.168 pi-Stacking: B:H.183

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Andersen, O.A. et al., Crystal Structure of the Ternary Complex of the Catalytic Domain of Human Phenylalanine Hydroxylase with Tetrahydrobiopterin and 3-(2-thienyl)-L-alanine, and its Implications for the Mechanism of Catalysis and Substrate Activation. J.Mol.Biol. (2002)

Release Date

2003-01-28

Peptides

Phenylalanine-4-hydroxylase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Phenylalanine-4-hydroxylase

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