SMTL ID : 1twq.1

Crystal structure of the C-terminal PGN-binding domain of human PGRP-Ialpha in complex with PGN analog muramyl tripeptide

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

1 x ALA- GMA- LYS- NH2: muramyl tripeptide(Non-covalent)

ALA-GMA-LYS-NH2.1: 11 residues within 4Å: Chain A: R.59, N.60, F.61, G.86, S.87, H.88, T.89, Y.90, N.93, V.144 Ligands: AMU.3 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:F.61, A:F.61, A:F.61 Hydrogen bonds: A:R.59, A:Y.66, A:H.88, A:Y.90, A:N.93, A:H.140

1 x NI: NICKEL (II) ION(Non-covalent)

NI.2: 2 residues within 4Å: Chain A: V.1, D.120 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:V.1, A:D.120, H2O.1, H2O.1

1 x AMU: N-acetyl-beta-muramic acid(Non-covalent)

AMU.3: 11 residues within 4Å: Chain A: I.31, H.32, T.33, A.34, H.55, R.59, Y.66, H.140, I.146, S.148 Ligands: ALA-GMA-LYS-NH2.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:I.146 Hydrogen bonds: A:T.33, A:T.33, A:R.59, A:Y.66

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Guan, R. et al., Structural basis for peptidoglycan binding by peptidoglycan recognition proteins. Proc.Natl.Acad.Sci.USA (2004)

Release Date

2004-12-14

Peptides

peptidoglycan recognition protein-I-alpha: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

peptidoglycan recognition protein-I-alpha

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