Structure of PDB 1h87 Chain A

Receptor sequence

>1h87A (length=129) Species: 9031 (Gallus gallus)

KVFGRCELAAAMKRHGLDNYRGYSLGNWVCAAKFESNFNTQATNRNTDGS
TDYGILQINSRWWCNDGRTPGSRNLCNIPCSALLSSDITASVNCAKKIVS
DGNGMNAWVAWRNRCKGTDVQAWIRGCRL

3D structure

• PDB: 1h87 Gd-Hp-Do3A, a Complex to Obtain High-Phasing-Power Heavy Atom Derivatives for Sad and MAD Experiments. Results with Tetragonal Hen Egg-White Lysozyme
• Chain: A
• Resolution: 1.72 Å

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.

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	DO3	A	W62 R73 L75 D101	W62 R73 L75 D101
BS02	CL	A	S24 G26	S24 G26
BS03	CL	A	G67 T69	G67 T69

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

External links

• PDB: RCSB:1h87, PDBe:1h87, PDBj:1h87
• PDBsum: 1h87
• PubMed: 11752774
• UniProt: P00698|LYSC_CHICK Lysozyme C (Gene Name=LYZ)