1I5C

STRUCTURE OF CHEA DOMAIN P4 IN COMPLEX WITH ADP

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)	CHEMOTAXIS PROTEIN CHEA	polymer	189	21079.3	2	UniProt (Q56310) Pfam (PF02518)	Thermotoga maritima	CHEMOTAXIS SENSOR HISTIDINE KINASE CHEA, CHEA
2	C, D (A, B)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	2	Chemie (ADP)
3	E, F (A, B)	water	water		18.0	263	Chemie (HOH)

Sequence modifications

A, B: 352 - 540 (UniProt: Q56310)

PDB	External Database	Details
Gly 352	Lys 352	engineered mutation
Ser 353	Ile 353	engineered mutation
His 354	Arg 354	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	42158.5
Non-Polymers*	Number of molecules	2
	Total formula weight	854.4
All*	Total formula weight	43012.9

*Water molecules are not included.