SMTL ID : 2ag4.1 (1 other biounit)

Crystal Structure Analysis of GM2-activator protein complexed with phosphatidylcholine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x LP3: (7R)-4,7-DIHYDROXY-N,N,N-TRIMETHYL-10-OXO-3,5,9-TRIOXA-4-PHOSPHAHEPTACOSAN-1-AMINIUM 4-OXIDE(Non-covalent)

LP3.1: 19 residues within 4Å: Chain A: A.17, I.19, G.41, S.42, T.43, L.47, F.82, L.86, L.89, P.97, L.100, P.106, F.111, Y.116, L.145, G.153, I.155 Ligands: OLA.2, IPA.3 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.82, A:L.86, A:L.89, A:P.97, A:P.97

1 x OLA: OLEIC ACID(Non-covalent)

OLA.2: 7 residues within 4Å: Chain A: L.37, V.39, P.97, E.98 Ligands: LP3.1, IPA.3, IPA.6 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:P.97

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

IPA.3: 6 residues within 4Å: Chain A: V.39, Y.116, S.117, L.118 Ligands: LP3.1, OLA.2 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:Y.116, A:L.118 IPA.4: 3 residues within 4Å: Chain A: I.141, S.143, I.157 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:I.141, A:I.157 Hydrogen bonds: A:S.143, A:S.143 IPA.5: 2 residues within 4Å: Ligands: IPA.6, IPA.7 No protein-ligand interaction detected (PLIP) IPA.6: 2 residues within 4Å: Ligands: OLA.2, IPA.5 No protein-ligand interaction detected (PLIP) IPA.7: 3 residues within 4Å: Chain A: V.35, V.125 Ligands: IPA.5 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:V.35, A:V.125

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wright, C.S. et al., Crystal Structure Analysis of Phosphatidylcholine-GM2-Activator Product Complexes: Evidence for Hydrolase Activity. Biochemistry (2005)

Release Date

2005-10-25

Peptides

Ganglioside GM2 activator: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Ganglioside GM2 activator

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