4Y2F

CRYSTAL STRUCTURE OF NATIVE GAF DOMAIN of POTASSIUM SENSOR HISTIDINE KINASE KDPD FROM ESCHERICHIA COLI

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Sensor protein KdpD	polymer	149	16326.6	1	UniProt (P21865) Pfam (PF13492)	Escherichia coli
2	B (A)	water	water		18.0	173	Chemie (HOH)

Sequence modifications

A: 515 - 646 (UniProt: P21865)

PDB	External Database	Details
Gly -3	-	expression tag
Ala -2	-	expression tag
Met -1	-	expression tag
Asp 0	-	expression tag
Lys 647	-	expression tag
Leu 648	-	expression tag
Ala 649	-	expression tag
Ala 650	-	expression tag
Ala 651	-	expression tag
Leu 652	-	expression tag
Glu 653	-	expression tag
His 654	-	expression tag
His 655	-	expression tag
His 656	-	expression tag
His 657	-	expression tag
His 658	-	expression tag
His 659	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	16326.6
All*	Total formula weight	16326.6

*Water molecules are not included.