1JCC

Crystal Structure of a Novel Alanine-Zipper Trimer at 1.7 A Resolution, V13A,L16A,V20A,L23A,V27A,M30A,V34A mutations

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C	MAJOR OUTER MEMBRANE LIPOPROTEIN	polymer	56	5905.2	3	UniProt (P69776) Pfam (PF04728) In PDB	Escherichia coli	MUREIN-LIPOPROTEIN
2	A, B, C	ZINC ION	non-polymer		65.4	3	Chemie (ZN)
3		water	water		18.0	234	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 56 (UniProt: P69776)

PDB	External Database	Details
Ala 13	Val 34	engineered mutation
Ala 16	Leu 37	engineered mutation
Ala 20	Val 41	engineered mutation
Ala 23	Leu 44	engineered mutation
Ala 27	Val 48	engineered mutation
Ala 30	Met 51	engineered mutation
Ala 34	Val 55	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	17715.7
Non-Polymers*	Number of molecules	3
	Total formula weight	196.2
All*	Total formula weight	17911.9

*Water molecules are not included.