SMTL ID : 2aph.1 (2 other biounits)

Crystal structure of human PGRP-IalphaC in complex with muramyl pentapeptide

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

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

ALA-GMA-LYS-DAL-DAL-NH2.1: 12 residues within 4Å: Chain A: R.59, N.60, F.61, S.87, H.88, T.89, Y.90, G.91, N.93, V.144, I.146 Ligands: AMU.3 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:F.61, A:F.61, A:Y.90 Hydrogen bonds: A:R.59, A:H.88, A:Y.90, A:G.91, A:N.93 Water bridges: A:Y.90, A:Y.90

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

SO4.2: 2 residues within 4Å: Chain A: P.133, H.162 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:P.133 Salt bridges: A:H.162

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, F.54, H.55, Y.66, H.140, I.146, S.148 Ligands: ALA-GMA-LYS-DAL-DAL-NH2.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:I.146 Hydrogen bonds: A:T.33, A:T.33, A:Y.66 Water bridges: A:R.59, A:L.147

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Guan, R. et al., Crystal structure of human peptidoglycan recognition protein I alpha bound to a muramyl pentapeptide from Gram-positive bacteria. Protein Sci. (2006)

Release Date

2006-06-27

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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