SMTL ID : 4xwy.1 (1 other biounit)

Crystal structure of human sepiapterin reductase in complex with an N-acetylserotinin analogue

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

homo-dimer

Ligands

2 x NDP: NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NDP.1: 30 residues within 4Å: Chain A: G.28, A.29, S.30, R.31, G.32, F.33, A.55, R.56, N.57, A.82, D.83, L.84, N.114, A.115, G.116, L.140, I.169, S.170, S.171, Y.184, K.188, P.212, G.213, P.214, L.215, T.217, D.218, M.219, Q.220 Ligands: 43O.2 33 PLIP interactions: 33 interactions with chain A Hydrophobic interactions: A:P.212 Hydrogen bonds: A:S.30, A:S.30, A:S.30, A:R.31, A:R.31, A:F.33, A:R.56, A:N.57, A:D.83, A:L.84, A:G.85, A:N.114, A:G.116, A:Y.184, A:K.188, A:L.215, A:L.215, A:T.217, A:D.218, A:M.219, A:Q.220 Water bridges: A:R.31, A:R.31, A:R.31, A:G.34, A:R.56, A:R.56, A:N.114, A:D.218 Salt bridges: A:R.31, A:R.31, A:R.56 NDP.7: 31 residues within 4Å: Chain B: G.28, A.29, S.30, R.31, G.32, F.33, A.55, R.56, N.57, A.82, D.83, L.84, G.85, N.114, A.115, G.116, L.140, I.169, S.170, S.171, Y.184, K.188, P.212, G.213, P.214, L.215, T.217, D.218, M.219, Q.220 Ligands: 43O.8 32 PLIP interactions: 32 interactions with chain B Hydrophobic interactions: B:P.212 Hydrogen bonds: B:S.30, B:S.30, B:S.30, B:R.31, B:R.31, B:F.33, B:R.56, B:N.57, B:D.83, B:D.83, B:L.84, B:G.85, B:N.114, B:G.116, B:K.188, B:L.215, B:L.215, B:D.218, B:M.219 Water bridges: B:R.31, B:R.31, B:R.31, B:R.31, B:G.34, B:R.56, B:R.56, B:N.114, B:D.218 Salt bridges: B:R.31, B:R.31, B:R.56

2 x 43O: N-[2-(5-hydroxy-2-methyl-1H-indol-3-yl)ethyl]-2-methoxyacetamide(Non-covalent)

43O.2: 15 residues within 4Å: Chain A: L.118, S.171, L.172, C.173, W.181, Y.184, A.211, P.212, G.213, P.214, M.219, Q.220, L.236, D.271 Ligands: NDP.1 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:L.172, A:L.172, A:P.214, A:L.236 Hydrogen bonds: A:S.171, A:S.171, A:L.172, A:G.213, A:D.271 43O.8: 13 residues within 4Å: Chain B: S.171, L.172, C.173, W.181, Y.184, A.211, G.213, P.214, M.219, Q.220, A.223, D.271 Ligands: NDP.7 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:L.172, B:L.172, B:P.214 Hydrogen bonds: B:S.171, B:S.171, B:L.172, B:Y.184, B:G.213, B:D.271

5 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 3 residues within 4Å: Chain A: R.31, G.32, R.35 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.32 Water bridges: A:G.32 SO4.4: 1 residues within 4Å: Chain A: R.56 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.56, A:R.56 Salt bridges: A:R.56 SO4.5: 2 residues within 4Å: Chain A: K.104, G.105 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.105 Salt bridges: A:K.104 SO4.6: 1 residues within 4Å: Chain A: R.62 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.62 SO4.9: 1 residues within 4Å: Chain B: R.56 4 PLIP interactions: 4 interactions with chain B Water bridges: B:R.56, B:R.56, B:R.56 Salt bridges: B:R.56

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Latremoliere, A. et al., Reduction of Neuropathic and Inflammatory Pain through Inhibition of the Tetrahydrobiopterin Pathway. Neuron (2015)

Release Date

2015-07-01

Peptides

Sepiapterin reductase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

Sepiapterin reductase

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