Structure of PDB 1v7s Chain A

Receptor sequence

>1v7sA (length=129) Species: 9031 (Gallus gallus)

KVFGRCELAAAMKRHGLDNYRGYSLGNWVCAAKFESNFNTQATNRNTDGS
TDYGILQINSRWWCNDGRTPGSRNLCNIPCSALLSSDITASVNCAKKIVS
DGNGMNAWVAWRNRCKGTDVQAWIRGCRL

3D structure

• PDB: 1v7s Phase transition of triclinic hen egg-white lysozyme crystal associated with sodium binding.
• Chain: A
• Resolution: 1.14 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	NO3	A	D66 C80 S81	D66 C80 S81
BS02	NO3	A	S24 L25 G26 Q121 I124	S24 L25 G26 Q121 I124
BS03	NO3	A	Y23 N106 W111	Y23 N106 W111
BS04	NO3	A	R112 K116	R112 K116
BS05	NO3	A	H15 D87 I88	H15 D87 I88

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:1v7s, PDBe:1v7s, PDBj:1v7s
• PDBsum: 1v7s
• PubMed: 15039550
• UniProt: P00698|LYSC_CHICK Lysozyme C (Gene Name=LYZ)