7D90

human potassium-chloride co-transporter KCC3

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)	potassium-chloride cotransporter 3	polymer	1167	129920.8	2	UniProt (Q9UHW9) Pfam (PF00324) Pfam (PF03522)	Homo sapiens (Human)	Electroneutral potassium-chloride cotransporter 3,K-Cl cotransporter 3
2	C, D, E, F (A, B)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	4	Chemie (NAG)

Sequence modifications

A, B: 1 - 1150 (UniProt: Q9UHW9)

PDB	External Database	Details
Met -8	-	initiating methionine
Asp -7	-	expression tag
Tyr -6	-	expression tag
Lys -5	-	expression tag
Asp -4	-	expression tag
Asp -3	-	expression tag
Asp -2	-	expression tag
Asp -1	-	expression tag
Lys 0	-	expression tag
Trp 1151	-	expression tag
Ser 1152	-	expression tag
His 1153	-	expression tag
Pro 1154	-	expression tag
Gln 1155	-	expression tag
Phe 1156	-	expression tag
Glu 1157	-	expression tag
Lys 1158	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	259841.5
Non-Polymers*	Number of molecules	4
	Total formula weight	884.8
All*	Total formula weight	260726.3

*Water molecules are not included.