SMTL ID : 5ko8.1 (1 other biounit)

Crystal structure of haliscomenobacter hydrossis iodotyrosine deiodinase (IYD) bound to FMN and mono-iodotyrosine (I-Tyr)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

homo-dimer

Ligands

2 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 24 residues within 4Å: Chain A: R.34, R.35, T.36, R.38, F.110, T.112, K.116, L.170, T.171, H.172, T.173, L.194, L.210, R.212 Chain B: P.61, S.62, G.63, A.64, H.65, Y.146, E.149, S.150, I.153 Ligands: IYR.2 21 PLIP interactions: 17 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:T.171, B:P.61, B:Y.146, B:E.149 Hydrogen bonds: A:T.36, A:T.36, A:T.36, A:R.38, A:R.38, A:H.172, A:T.173, B:S.62 Water bridges: A:R.35, A:R.35, A:K.116, A:R.212, A:R.212, A:R.212 Salt bridges: A:R.34, A:R.35, A:R.212 FMN.3: 24 residues within 4Å: Chain A: P.61, S.62, G.63, A.64, H.65, Y.146, E.149, S.150, I.153 Chain B: R.34, R.35, T.36, R.38, F.110, T.112, K.116, L.170, T.171, H.172, T.173, L.194, L.210, R.212 Ligands: IYR.4 21 PLIP interactions: 4 interactions with chain A, 17 interactions with chain B Hydrophobic interactions: A:P.61, A:Y.146, A:E.149, B:T.171 Hydrogen bonds: A:S.62, B:T.36, B:T.36, B:T.36, B:R.38, B:R.38, B:H.172, B:T.173 Water bridges: B:R.35, B:R.35, B:K.116, B:R.212, B:R.212, B:R.212 Salt bridges: B:R.34, B:R.35, B:R.212

2 x IYR: 3-IODO-TYROSINE(Non-covalent)

IYR.2: 18 residues within 4Å: Chain A: R.38, E.91, Y.95, W.103, L.107, F.110, T.112, D.113, K.116, H.172, T.173, S.175 Chain B: S.62, G.63, A.64, Y.145, Y.146 Ligands: FMN.1 10 PLIP interactions: 9 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:L.107, A:L.107 Hydrogen bonds: A:E.91, A:Y.95, A:Y.95, B:A.64 Water bridges: A:R.38, A:K.116 Salt bridges: A:K.116, A:H.172 IYR.4: 18 residues within 4Å: Chain A: S.62, G.63, A.64, Y.145, Y.146 Chain B: R.38, E.91, Y.95, W.103, L.107, F.110, T.112, D.113, K.116, H.172, T.173, S.175 Ligands: FMN.3 10 PLIP interactions: 9 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:L.107, B:L.107 Hydrogen bonds: B:E.91, B:Y.95, B:Y.95, A:A.64 Water bridges: B:R.38, B:K.116 Salt bridges: B:K.116, B:H.172

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ingavat, N. et al., Active Site Binding Is Not Sufficient for Reductive Deiodination by Iodotyrosine Deiodinase. Biochemistry (2017)

Release Date

2017-02-15

Peptides

Nitroreductase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Nitroreductase

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