SMTL ID : 6i6f.1

SEPIAPTERIN REDUCTASE IN COMPLEX WITH COMPOUND 1

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.94 Å

Oligo State

homo-dimer

Ligands

2 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.1: 31 residues within 4Å: Chain A: G.29, A.30, S.31, R.32, G.33, F.34, A.56, R.57, N.58, A.83, D.84, L.85, N.115, A.116, G.117, L.141, I.170, S.171, S.172, Y.185, K.189, P.213, G.214, P.215, L.216, T.218, D.219, M.220, Q.221 Ligands: H4E.2, EDO.8 30 PLIP interactions: 30 interactions with chain A Hydrophobic interactions: A:P.213 Hydrogen bonds: A:S.31, A:S.31, A:S.31, A:R.32, A:R.32, A:F.34, A:R.57, A:N.58, A:D.84, A:D.84, A:L.85, A:G.86, A:N.115, A:G.117, A:K.189, A:L.216, A:L.216, A:D.219, A:M.220, A:Q.221 Water bridges: A:R.32, A:R.32, A:R.32, A:G.35, A:R.57, A:N.115 Salt bridges: A:R.32, A:R.32, A:R.57 NAP.12: 30 residues within 4Å: Chain B: G.29, A.30, S.31, R.32, G.33, F.34, A.56, R.57, N.58, A.83, D.84, L.85, G.86, N.115, A.116, G.117, L.141, I.170, S.171, S.172, Y.185, K.189, P.213, G.214, P.215, L.216, T.218, D.219, M.220, Q.221 30 PLIP interactions: 30 interactions with chain B Hydrophobic interactions: B:P.213 Hydrogen bonds: B:S.31, B:S.31, B:S.31, B:R.32, B:R.32, B:F.34, B:R.57, B:N.58, B:D.84, B:L.85, B:G.86, B:N.115, B:G.117, B:Y.185, B:K.189, B:L.216, B:L.216, B:T.218, B:D.219, B:M.220, B:Q.221, B:Q.221 Water bridges: B:R.32, B:R.32, B:G.35, B:N.115 Salt bridges: B:R.32, B:R.32, B:R.57

1 x H4E: ethyl 4-azanyl-3-bromanyl-benzoate(Non-covalent)

H4E.2: 13 residues within 4Å: Chain A: L.119, S.172, L.173, C.174, W.182, Y.185, P.215, M.220, Q.221, A.224, L.237, L.240 Ligands: NAP.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:L.119, A:L.173, A:W.182, A:A.224 Hydrogen bonds: A:S.172, A:Y.185

13 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.3: 5 residues within 4Å: Chain A: S.118, L.119, G.120, L.223 Ligands: EDO.8 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:L.119, A:G.120, A:G.120 Water bridges: A:S.118 EDO.4: 3 residues within 4Å: Chain A: R.225, E.226, K.241 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.225 Water bridges: A:R.225, A:K.241, A:K.241 EDO.5: 6 residues within 4Å: Chain A: E.9, F.13, G.21, R.22, S.47, Q.108 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:E.9, A:R.22, A:S.47, A:S.47, A:Q.108 Water bridges: A:G.21 EDO.6: 4 residues within 4Å: Chain A: A.269, H.270, V.271, D.275 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.275, A:D.275 Water bridges: A:H.270, A:H.270 EDO.7: 4 residues within 4Å: Chain A: G.120, D.121, Q.134, L.184 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.121 Water bridges: A:D.121 EDO.8: 7 residues within 4Å: Chain A: R.32, D.219, M.220, L.223 Ligands: NAP.1, EDO.3, EDO.9 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.32, A:R.32 EDO.9: 4 residues within 4Å: Chain A: D.219, Q.222, L.223 Ligands: EDO.8 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.219, A:L.223 EDO.10: 2 residues within 4Å: Chain A: M.233, G.236 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.236 EDO.11: 7 residues within 4Å: Chain A: S.130, D.131, S.132 Chain B: E.88, L.91, Q.92, L.95 6 PLIP interactions: 1 interactions with chain B, 5 interactions with chain A Hydrogen bonds: B:Q.92, A:D.131, A:D.131, A:S.132, A:S.132 Water bridges: A:T.133 EDO.13: 4 residues within 4Å: Chain B: D.84, G.86, A.87, N.137 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.137 EDO.14: 4 residues within 4Å: Chain B: R.99, S.152, K.155, A.156 1 PLIP interactions: 1 interactions with chain B Water bridges: B:R.99 EDO.15: 7 residues within 4Å: Chain A: N.136 Chain B: L.85, A.87, E.88, L.91, A.140, S.145 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:E.88, B:E.88, B:A.140, A:N.136 EDO.16: 5 residues within 4Å: Chain B: A.200, L.201, P.204, K.266, S.267 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.266 Water bridges: B:A.200, B:E.203

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Alen, J. et al., Fragment-Based Discovery of Novel Potent Sepiapterin Reductase Inhibitors. J.Med.Chem. (2019)

Release Date

2019-07-10

Peptides

Sepiapterin reductase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Sepiapterin reductase

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