4U3X

Structure of a human VH antibody domain binding to the cleft of hen egg lysozyme

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	Human VH domain antibody	polymer	121	13173.5	2		Homo sapiens
2	B, D	Lysozyme C	polymer	129	14331.2	2	UniProt (P00698) Pfam (PF00062) In PDB	Gallus gallus (Chicken)	1,4-beta-N-acetylmuramidase C,Allergen Gal d IV
3	B, D	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
4		water	water		18.0	101	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	55009.4
Non-Polymers*	Number of molecules	2
	Total formula weight	124.1
All*	Total formula weight	55133.5

*Water molecules are not included.