5LNN

Crystal structure of D1050A mutant of the receiver domain of the histidine kinase CKI1 from Arabidopsis thaliana

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Histidine kinase CKI1	polymer	206	23181.9	1	UniProt (O22267) Pfam (PF00072) In PDB	Arabidopsis thaliana (Mouse-ear cress)	Protein CYTOKININ-INDEPENDENT 1
2		water	water		18.0	137	Chemie (HOH)

Sequence modifications

A: 944 - 1122 (UniProt: O22267)

PDB	External Database	Details
Gly 925	-	expression tag
Ser 926	-	expression tag
Ser 927	-	expression tag
His 928	-	expression tag
His 929	-	expression tag
His 930	-	expression tag
His 931	-	expression tag
His 932	-	expression tag
His 933	-	expression tag
Ser 934	-	expression tag
Ser 935	-	expression tag
Gly 936	-	expression tag
Leu 937	-	expression tag
Val 938	-	expression tag
Pro 939	-	expression tag
Arg 940	-	expression tag
Gly 941	-	expression tag
Ser 942	-	expression tag
His 943	-	expression tag
Ala 1050	Asp 1050	engineered mutation
Leu 1123	-	expression tag
Glu 1124	-	expression tag
His 1125	-	expression tag
His 1126	-	expression tag
His 1127	-	expression tag
His 1128	-	expression tag
His 1129	-	expression tag
His 1130	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	23181.9
All*	Total formula weight	23181.9

*Water molecules are not included.