SMTL ID : 3nhj.1

X-ray Crystallographic Structure Activity Relationship (SAR) of Casimiroin and its Analogs Bound to Human Quinone Reductase 2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.33 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 3 residues within 4Å: Chain A: H.173, H.177, C.222 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.173, A:H.177, A:C.222 ZN.3: 3 residues within 4Å: Chain B: H.173, H.177, C.222 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:H.173, B:H.177, B:C.222, B:C.222

2 x FAD: FLAVIN-ADENINE DINUCLEOTIDE(Non-covalent)

FAD.2: 24 residues within 4Å: Chain A: H.11, K.15, S.16, F.17, N.18, S.20, P.102, L.103, Y.104, W.105, F.106, T.147, T.148, G.149, G.150, Y.155, P.192, E.193, R.200, K.201 Chain B: N.66, G.68, D.117 Ligands: A2Z.4 23 PLIP interactions: 1 interactions with chain B, 22 interactions with chain A Hydrogen bonds: B:N.66, A:F.17, A:N.18, A:N.18, A:S.20, A:S.20, A:L.103, A:L.103, A:W.105, A:F.106, A:T.147, A:T.147, A:T.147, A:G.149, A:G.150, A:Y.155, A:R.200 Hydrophobic interactions: A:Y.104, A:Y.104, A:Y.104, A:Y.104 Salt bridges: A:H.11 pi-Stacking: A:W.105 FAD.6: 24 residues within 4Å: Chain A: N.66, G.68, D.117 Chain B: H.11, K.15, S.16, F.17, N.18, S.20, P.102, L.103, Y.104, W.105, F.106, T.147, T.148, G.149, G.150, Y.155, E.193, E.197, R.200, V.204 Ligands: A2Z.5 22 PLIP interactions: 21 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:Y.104, B:Y.104, B:Y.104 Hydrogen bonds: B:F.17, B:N.18, B:N.18, B:S.20, B:S.20, B:L.103, B:W.105, B:F.106, B:T.147, B:T.147, B:G.149, B:G.150, B:Y.155, B:Y.155, B:E.193, A:N.66 Salt bridges: B:H.11 pi-Stacking: B:F.17, B:W.105

2 x A2Z: 6,9-dimethyl[1,3]dioxolo[4,5-h]quinolin-8(9H)-one(Non-covalent)

A2Z.4: 9 residues within 4Å: Chain A: W.105, F.106, G.149, G.150, N.161 Chain B: F.126, G.174, F.178 Ligands: FAD.2 8 PLIP interactions: 5 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:F.126, B:F.178, B:F.178, B:F.178, B:F.178, A:W.105, A:F.106 Hydrogen bonds: A:N.161 A2Z.5: 12 residues within 4Å: Chain A: F.126, I.128, G.174, F.178 Chain B: W.105, F.106, G.149, G.150, M.154, Y.155, N.161 Ligands: FAD.6 9 PLIP interactions: 5 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:F.126, A:F.178, A:F.178, A:F.178, A:F.178, B:F.106 Hydrogen bonds: B:Y.155, B:N.161 pi-Stacking: B:W.105

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sturdy, M., X-ray Crystallographic Structure Activity Relationship (SAR) of Casimiroin and its Analogs Bound to Human Quinone Reductase 2. To be Published

Release Date

2012-01-11

Peptides

Ribosyldihydronicotinamide dehydrogenase [quinone]: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Ribosyldihydronicotinamide dehydrogenase [quinone]

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