SMTL ID : 7q2p.1

Beta-lactoglobulin mutant FAW (I56F/L39A/M107W) in complex with desipramine (FAW-DSM#2)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.69 Å

Oligo State

homo-dimer

Ligands

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

EDO.1: 3 residues within 4Å: Chain A: T.76, K.77, K.83 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.77, A:K.83 Water bridges: A:K.83, A:N.88 EDO.7: 6 residues within 4Å: Chain B: Y.20, S.21, Y.42, V.43, L.156, Q.159 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.21, B:V.43, B:Q.155

3 x DSM: 3-(10,11-DIHYDRO-5H-DIBENZO[B,F]AZEPIN-5-YL)-N-METHYLPROPAN-1-AMINE(Non-covalent)

DSM.2: 12 residues within 4Å: Chain A: L.140, L.143, M.145, H.146, I.147, R.148 Chain B: L.133, F.136, D.137, R.148, L.149, S.150 7 PLIP interactions: 3 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:L.140, A:M.145, A:R.148, B:L.133, B:F.136, B:R.148, B:R.148 DSM.3: 12 residues within 4Å: Chain A: L.31, P.38, A.39, V.41, I.84, N.90, W.107, E.108, N.109, S.116, L.117, A.118 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:L.31, A:L.31, A:A.39, A:V.41, A:I.84, A:W.107, A:N.109, A:A.118 Hydrogen bonds: A:N.90, A:N.109 pi-Stacking: A:W.107, A:W.107 DSM.8: 9 residues within 4Å: Chain B: P.38, V.41, I.84, N.90, W.107, E.108, N.109, S.116, A.118 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:V.41, B:I.84, B:W.107, B:N.109, B:A.118 Hydrogen bonds: B:N.90 pi-Stacking: B:W.107, B:W.107

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

SO4.4: 4 residues within 4Å: Chain A: A.34, Q.35, S.36, W.61 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.35, A:S.36, A:S.36 SO4.9: 2 residues within 4Å: Chain B: W.61, H.161 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:H.161

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.5: 5 residues within 4Å: Chain A: R.148, L.149, S.150 Chain B: H.146, I.147 Ligand excluded by PLIP CL.6: 3 residues within 4Å: Chain A: K.8, G.9, P.79 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Loch, J.I. et al., New ligand-binding sites identified in the crystal structures of [beta]-lactoglobulin complexes with desipramine. Iucrj (2022)

Release Date

2022-05-11

Peptides

Beta-lactoglobulin: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
AAA

B
BBB

Beta-lactoglobulin

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