Structure of PDB 6a4p Chain A Binding Site BS03

Receptor Information
>6a4p Chain A (length=129) Species: 9031 (Gallus gallus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KVFGRCELAAAMKRHGLDNYRGYSLGNWVCAAKFESNFNTQATNRNTDGS
TDYGILQINSRWWCNDGRTPGSRNLCNIPCSALLSSDITASVNCAKKIVS
DGNGMNAWVAWRNRCKGTDVQAWIRGCRL
Ligand information
Ligand IDGAI
InChIInChI=1S/CH5N3/c2-1(3)4/h(H5,2,3,4)
InChIKeyZRALSGWEFCBTJO-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04[N@H]=C(N)N
OpenEye OEToolkits 1.5.0C(=N)(N)N
CACTVS 3.341NC(N)=N
FormulaC H5 N3
NameGUANIDINE
ChEMBLCHEMBL821
DrugBankDB00536
ZINCZINC000008101126
PDB chain6a4p Chain A Residue 208 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6a4p X-ray crystallographic analysis of time-dependent binding of guanidine hydrochloride to HEWL: First steps during protein unfolding.
Resolution1.76 Å
Binding residue
(original residue number in PDB)		Y20 K96
Binding residue
(residue number reindexed from 1)		Y20 K96
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) E35 N46 D48 S50 D52 N59
Catalytic site (residue number reindexed from 1) E35 N46 D48 S50 D52 N59
Enzyme Commision number 3.2.1.17: lysozyme.
Gene Ontology
Molecular Function
GO:0003796 lysozyme activity
GO:0005515 protein binding
GO:0016231 beta-N-acetylglucosaminidase activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0042802 identical protein binding
Biological Process
GO:0016998 cell wall macromolecule catabolic process
GO:0031640 killing of cells of another organism
GO:0042742 defense response to bacterium
GO:0050829 defense response to Gram-negative bacterium
GO:0050830 defense response to Gram-positive bacterium
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0005737 cytoplasm
GO:0005783 endoplasmic reticulum

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6a4p, PDBe:6a4p, PDBj:6a4p
PDBsum6a4p
PubMed30412756
UniProtP00698|LYSC_CHICK Lysozyme C (Gene Name=LYZ)

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