SMTL ID : 3qnl.1

Crystal structure of PrTX-I complexed to Rosmarinic Acid

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.77 Å

Oligo State

homo-dimer

Ligands

8 x IPA: ISOPROPYL ALCOHOL(Non-functional Binders)

IPA.1: 6 residues within 4Å: Chain A: Y.21, C.28, G.29, C.44, H.47 Ligands: IPA.2 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.29 Water bridges: A:N.27 IPA.2: 6 residues within 4Å: Chain A: L.2, L.5, G.6, P.17, G.22 Ligands: IPA.1 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:L.2, A:L.5 IPA.3: 3 residues within 4Å: Chain A: K.19, K.105, R.108 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:K.19, A:K.19, A:K.105, A:R.108, A:R.108 IPA.4: 2 residues within 4Å: Chain A: E.98, N.99 3 PLIP interactions: 3 interactions with chain A Water bridges: A:N.99, A:N.99, A:N.99 IPA.6: 7 residues within 4Å: Chain B: Y.21, N.27, C.28, G.29, C.44, H.47 Ligands: P33.10 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.29 IPA.7: 2 residues within 4Å: Chain B: D.62, R.63 No protein-ligand interaction detected (PLIP) IPA.8: 2 residues within 4Å: Chain B: K.52, K.53 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:K.53 IPA.9: 4 residues within 4Å: Chain B: C.26, K.35, P.36, K.37 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:K.35, B:K.37

1 x ROA: (2R)-3-(3,4-dihydroxyphenyl)-2-{[(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}propanoic acid(Non-covalent)

ROA.5: 6 residues within 4Å: Chain A: F.3, G.6, K.7, L.10, Q.11, G.14 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.10, A:L.10 Hydrogen bonds: A:F.3, A:K.7, A:Q.11 Water bridges: A:F.3 Salt bridges: A:K.7, A:K.7

1 x P33: 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL(Non-covalent)

P33.10: 7 residues within 4Å: Chain A: P.113 Chain B: L.2, F.3, G.6, K.7, P.17 Ligands: IPA.6 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dos Santos, J.I. et al., Structural and Functional Studies of a Bothropic Myotoxin Complexed to Rosmarinic Acid: New Insights into Lys49-PLA(2) Inhibition. Plos One (2011)

Release Date

2012-02-29

Peptides

Phospholipase A2 homolog 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Phospholipase A2 homolog 1

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