178L

Protein flexibility and adaptability seen in 25 crystal forms of T4 LYSOZYME

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	T4 LYSOZYME	polymer	164	18562.4	1	UniProt (P00720) Pfam (PF00959) In PDB	Bacteriophage T4
2	A	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
3		water	water		18.0	8	Chemie (HOH)

Sequence modifications

A: 1 - 164 (UniProt: P00720)

PDB	External Database	Details
Thr 54	Cys 54	engineered mutation
Ala 97	Cys 97	engineered mutation
Cys 127	Asp 127	engineered mutation
Cys 154	Arg 154	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	18562.4
Non-Polymers*	Number of molecules	2
	Total formula weight	70.9
All*	Total formula weight	18633.3

*Water molecules are not included.