SMTL ID : 2f2l.1

Crystal structure of tracheal cytotoxin (TCT) bound to the ectodomain complex of peptidoglycan recognition proteins LCa (PGRP-LCa) and LCx (PGRP-LCx)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

hetero-1-1-mer

Ligands

1 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.1: 5 residues within 4Å: Chain A: N.36, C.37, S.38, I.109, S.112 No protein-ligand interaction detected (PLIP)

1 x HSQ: 2-acetylamino-2-deoxy-alpha-L-idopyranose(Post Translational Modification)

HSQ.2: 2 residues within 4Å: Chain A: R.120, N.162 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.162

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

SO4.3: 2 residues within 4Å: Chain A: D.19, K.83 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.83 SO4.4: 2 residues within 4Å: Chain B: R.27, Y.92 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:R.27

1 x MLD: GLCNAC(BETA1-4)-MURNAC(1,6-ANHYDRO)-L-ALA-GAMMA-D-GLU-MESO-A2PM-D-ALA(Non-covalent)

MLD.5: 29 residues within 4Å: Chain A: L.9, Q.11, R.48, L.49, T.52, E.56 Chain B: S.31, H.32, T.33, A.34, V.51, F.54, H.55, W.61, D.62, Y.66, R.80, A.87, H.88, T.89, K.90, G.91, N.93, H.140, S.144, A.145, T.146, E.147, S.148 32 PLIP interactions: 26 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:A.34, B:V.51, B:W.61, B:W.61, B:A.87, B:K.90, B:E.147, A:L.9 Hydrogen bonds: B:S.31, B:T.33, B:D.62, B:D.62, B:Y.66, B:H.88, B:T.89, B:K.90, B:G.91, B:N.93, B:S.144, B:T.146, B:E.147, A:E.56, A:E.56, A:E.56 Water bridges: B:D.62, B:N.93, B:N.93, A:Q.11 Salt bridges: B:R.80, B:K.90, B:H.140, A:R.48

1 x CIT: CITRIC ACID(Non-functional Binders)

CIT.6: 6 residues within 4Å: Chain B: E.39, S.40, R.41, D.73, R.75, R.113 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:R.41, B:D.73, B:R.75, B:R.75 Water bridges: B:E.42, B:R.113 Salt bridges: B:R.75, B:R.75, B:R.113, B:R.113

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chang, C.I. et al., Structure of tracheal cytotoxin in complex with a heterodimeric pattern-recognition receptor. Science (2006)

Release Date

2006-04-04

Peptides

Peptidoglycan-recognition protein-LC isoform LCa: A
Peptidoglycan recognition protein-LC isoform LCx: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
X

Peptidoglycan-recognition protein-LC isoform LCa

Peptidoglycan recognition protein-LC isoform LCx

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