Structure of PDB 4fnn Chain A

Receptor sequence
>4fnnA (length=171) Species: 9838 (Camelus dromedarius) [Search protein sequence]
EDPPACGSIVPRREWRALASECRERLTRPVRYVVVSHTAGSHCDTPASCA
QQAQNVQSYHVRNLGWCDVGYNFLIGEDGLVYEGRGWNIKGAHAGPTWNP
ISIGISFMGNYMNRVPPPRALRAAQNLLACGVALGALRSNYEVKGHRDVQ
PTLSPGDRLYEIIQTWSHYRA
3D structure
PDB4fnn Structural basis of the binding of fatty acids to peptidoglycan recognition protein, PGRP-S through second binding site.
ChainA
Resolution2.24 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) Y71 T152
Catalytic site (residue number reindexed from 1) Y71 T152
Enzyme Commision number ?
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 STE A A129 V132 A129 V132 PDBbind-CN: -logKd/Ki=7.57,Kd=27.2nM
Gene Ontology
Molecular Function
GO:0008270 zinc ion binding
GO:0008745 N-acetylmuramoyl-L-alanine amidase activity
GO:0016019 peptidoglycan immune receptor activity
GO:0042834 peptidoglycan binding
Biological Process
GO:0001818 negative regulation of cytokine production
GO:0009253 peptidoglycan catabolic process
GO:0016045 detection of bacterium
GO:0042742 defense response to bacterium
GO:0045087 innate immune response
GO:0050830 defense response to Gram-positive bacterium
Cellular Component
GO:0005576 extracellular region

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Cellular Component
External links
PDB RCSB:4fnn, PDBe:4fnn, PDBj:4fnn
PDBsum4fnn
PubMed23149273
UniProtQ9GK12|PGRP1_CAMDR Peptidoglycan recognition protein 1 (Gene Name=PGLYRP1)

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