SMTL ID : 1qy2.2 (1 other biounit)

Thermodynamics of Binding of 2-methoxy-3-isopropylpyrazine and 2-methoxy-3-isobutylpyrazine to the Major Urinary Protein

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

homo-dimer

Ligands

4 x CD: CADMIUM ION(Non-covalent)

CD.1: 1 residues within 4Å: Chain A: E.151 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.151, A:E.151, H2O.110 CD.2: 1 residues within 4Å: Chain A: E.25 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.25, A:E.25, H2O.13 CD.7: 1 residues within 4Å: Chain B: E.151 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.151, B:E.151, H2O.317 CD.8: 1 residues within 4Å: Chain B: E.25 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.25, B:E.25, H2O.220

6 x NA: SODIUM ION(Non-functional Binders)

NA.3: 4 residues within 4Å: Chain A: T.103, H.116 Chain B: E.152 Ligands: NA.5 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.103, A:T.103 NA.4: 2 residues within 4Å: Chain A: K.88 Chain B: E.152 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:K.88, B:E.152 Water bridges: B:Q.148 NA.5: 3 residues within 4Å: Chain A: H.153 Ligands: NA.3, NA.11 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:H.153 Water bridges: B:H.153 NA.9: 4 residues within 4Å: Chain A: E.152 Chain B: T.103, H.116 Ligands: NA.11 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:H.116, B:H.116 NA.10: 2 residues within 4Å: Chain A: E.152 Chain B: K.88 4 PLIP interactions: 1 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:K.88, A:E.152 Water bridges: A:Q.148, A:Q.148 NA.11: 3 residues within 4Å: Chain B: H.153 Ligands: NA.5, NA.9 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:H.153 Water bridges: B:H.153

2 x IPZ: 2-ISOPROPYL-3-METHOXYPYRAZINE(Non-covalent)

IPZ.6: 7 residues within 4Å: Chain A: F.50, L.52, F.68, M.81, L.117, L.128, Y.132 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.68 pi-Stacking: A:F.68 IPZ.12: 7 residues within 4Å: Chain B: F.50, L.52, F.68, M.81, L.117, L.128, Y.132 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:F.68 Hydrogen bonds: B:Y.132 pi-Stacking: B:F.68

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bingham, R.J. et al., Thermodynamics of Binding of 2-Methoxy-3-isopropylpyrazine and 2-Methoxy-3-isobutylpyrazine to the Major Urinary Protein. J.Am.Chem.Soc. (2004)

Release Date

2004-02-24

Peptides

Major Urinary Protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Major Urinary Protein

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