1EQE

CRYSTAL STRUCTURES OF SALT BRIDGE MUTANTS OF HUMAN LYSOZYME

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	14719.7	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	234	Chemie (HOH)

Sequence modifications

A: 1 - 130 (UniProt: P61626)

PDB	External Database	Details
Asn 120	Asp 138	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	14719.7
Non-Polymers*	Number of molecules	1
	Total formula weight	23.0
All*	Total formula weight	14742.7

*Water molecules are not included.