2HEB

CONTRIBUTION OF WATER MOLECULES IN THE INTERIOR OF A PROTEIN TO THE CONFORMATIONAL STABILITY

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	LYSOZYME	polymer	130	14678.6	1	UniProt (P61626) Pfam (PF00062) In PDB	Homo sapiens (human)
2	A	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
3		water	water		18.0	230	Chemie (HOH)

Sequence modifications

A: 1 - 130 (UniProt: P61626)

PDB	External Database	Details
Ala 23	Ile 41	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	14678.6
Non-Polymers*	Number of molecules	1
	Total formula weight	23.0
All*	Total formula weight	14701.6

*Water molecules are not included.