4CTI

Escherichia coli EnvZ histidine kinase catalytic part fused to Archaeoglobus fulgidus Af1503 HAMP domain

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, D	OSMOLARITY SENSOR PROTEIN ENVZ, AF1503	polymer	273	30201.3	4	UniProt (O28769) UniProt (P0AEJ4) Pfam (PF00672) Pfam (PF00512) Pfam (PF02518) In PDB	ARCHAEOGLOBUS FULGIDUS	HAMP-DHP-CA CHIMERA

Sequence modifications

A, B, C, D: 278 - 326 (UniProt: O28769)

PDB	External Database	Details
Met 277	-	expression tag
Phe 291	Ala 291	engineered mutation

A, B, C, D: 327 - 549 (UniProt: P0AEJ4)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	120805.1
All*	Total formula weight	120805.1

*Water molecules are not included.