SMTL ID : 2ard.1

The structure of tryptophan 7-halogenase (PrnA) suggests a mechanism for regioselective chlorination

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

2 x FDA: DIHYDROFLAVINE-ADENINE DINUCLEOTIDE(Non-covalent)

FDA.1: 34 residues within 4Å: Chain A: G.12, G.13, G.14, T.15, A.16, G.17, I.37, E.38, S.39, I.42, R.44, I.45, V.47, G.48, E.49, A.50, D.185, E.186, V.187, C.217, S.218, G.219, R.221, L.223, A.245, W.274, G.336, L.337, F.341, P.344, S.347, G.349, I.350, I.353 25 PLIP interactions: 25 interactions with chain A Hydrophobic interactions: A:V.47, A:A.245, A:F.341, A:F.341, A:P.344 Hydrogen bonds: A:G.13, A:G.13, A:G.14, A:T.15, A:A.16, A:G.17, A:S.39, A:I.42, A:I.45, A:E.49, A:A.50, A:V.187, A:V.187, A:G.219, A:L.337, A:S.347, A:G.349, A:I.350 Water bridges: A:S.338, A:Y.351 FDA.2: 34 residues within 4Å: Chain B: G.12, G.13, G.14, T.15, A.16, G.17, I.37, E.38, S.39, I.42, R.44, I.45, V.47, G.48, E.49, A.50, D.185, E.186, V.187, C.217, S.218, G.219, R.221, L.223, A.245, W.274, G.336, L.337, F.341, P.344, S.347, G.349, I.350, I.353 24 PLIP interactions: 24 interactions with chain B Hydrophobic interactions: B:V.47, B:A.245, B:F.341, B:F.341, B:P.344 Hydrogen bonds: B:G.13, B:G.13, B:G.14, B:A.16, B:G.17, B:S.39, B:I.42, B:I.45, B:E.49, B:A.50, B:V.187, B:V.187, B:G.219, B:L.337, B:S.347, B:G.349, B:I.350 Water bridges: B:S.338, B:Y.351

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dong, C. et al., Tryptophan 7-halogenase (PrnA) structure suggests a mechanism for regioselective chlorination. Science (2005)

Release Date

2005-10-04

Peptides

tryptophan halogenase PrnA: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

tryptophan halogenase PrnA

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