3ZRX

The high resolution structure of a dimeric Hamp-Dhp fusion displays strong asymmetry

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	AF1503 PROTEIN, OSMOLARITY SENSOR PROTEIN ENVZ	polymer	115	13083.8	2	UniProt (O28769) UniProt (P0AEJ4) Pfam (PF00672) Pfam (PF00512)	ARCHAEOGLOBUS FULGIDUS	HAMP-DHP-FUSION PROTEIN
2	C, D (A, B)	water	water		18.0	217	Chemie (HOH)

Sequence modifications

A, B: 278 - 327 (UniProt: O28769)

PDB	External Database	Details
Gly 274	-	expression tag
Ser 275	-	expression tag
His 276	-	expression tag
Met 277	-	expression tag

A, B: 328 - 388 (UniProt: P0AEJ4)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	26167.7
All*	Total formula weight	26167.7

*Water molecules are not included.