SMTL ID : 3o4k.1

Crystal structure of the complex of peptidoglycan recognition protein (PGRP-S) and lipoteichoic acid at 2.1 A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.11 Å

Oligo State

homo-tetramer

Ligands

1 x LTC: (2S)-1-({3-O-[2-(acetylamino)-4-amino-2,4,6-trideoxy-beta-D-galactopyranosyl]-alpha-D-glucopyranosyl}oxy)-3-(heptanoyloxy)propan-2-yl (7Z)-pentadec-7-enoate(Non-covalent)

LTC.1: 29 residues within 4Å: Chain A: R.31, Y.32, N.140, E.142, R.170, A.171 Chain C: E.24, L.64, W.66, C.67, K.90, A.92, H.93, A.94, G.95, P.96, N.99, H.146, Q.150 Chain D: A.94, G.95, P.96, T.97, W.98, K.144, D.148, V.149, Q.150, P.151 21 PLIP interactions: 6 interactions with chain D, 3 interactions with chain A, 12 interactions with chain C Hydrophobic interactions: D:W.98, D:P.151, A:N.140, A:R.170, C:W.66, C:W.66 Hydrogen bonds: D:Q.150, A:N.140, C:H.93, C:G.95, C:N.99, C:Q.150 Water bridges: D:A.94, D:T.97, D:H.146, C:R.85, C:R.85, C:K.90, C:K.90, C:K.90, C:K.90

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 7 residues within 4Å: Chain C: P.151, T.152 Chain D: H.37, A.39, Y.71, H.146 Ligands: TLA.3 3 PLIP interactions: 2 interactions with chain C, 1 interactions with chain D Hydrogen bonds: C:P.151, C:L.153, D:Y.71

1 x TLA: L(+)-TARTARIC ACID(Non-covalent)

TLA.3: 11 residues within 4Å: Chain C: H.37, A.39, T.152, L.153, S.154 Chain D: H.37, A.39, T.152, L.153, S.154 Ligands: GOL.2 8 PLIP interactions: 3 interactions with chain C, 5 interactions with chain D Hydrogen bonds: C:L.153, C:S.154, D:T.152, D:L.153, D:S.154 Salt bridges: C:H.37, D:H.37 Water bridges: D:H.37

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sharma, P. et al., Structural basis of recognition of pathogen-associated molecular patterns and inhibition of proinflammatory cytokines by camel peptidoglycan recognition protein. J.Biol.Chem. (2011)

Release Date

2010-08-25

Peptides

Peptidoglycan recognition protein 1: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Peptidoglycan recognition protein 1

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