4PAC

Crystal Structure of Histidine-containing Phosphotransfer Protein AHP2 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 (A)	Histidine-containing phosphotransfer protein 2	polymer	200	22369.2	1	UniProt (Q9ZNV8) Pfam (PF01627)	Arabidopsis thaliana (Mouse-ear cress)
2	B (A)	2-(N-MORPHOLINO)-ETHANESULFONIC ACID	non-polymer		195.2	1	Chemie (MES)
3	C (A)	IMIDAZOLE	non-polymer		69.1	1	Chemie (IMD)
4	D (A)	water	water		18.0	18	Chemie (HOH)

Sequence modifications

A: 45 - 200 (UniProt: Q9ZNV8)

PDB	External Database	Details
Met 1	-	initiating methionine
Arg 2	-	expression tag
Gly 3	-	expression tag
Ser 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
Gly 11	-	expression tag
Met 12	-	expression tag
Ala 13	-	expression tag
Ser 14	-	expression tag
Met 15	-	expression tag
Thr 16	-	expression tag
Gly 17	-	expression tag
Gly 18	-	expression tag
Gln 19	-	expression tag
Gln 20	-	expression tag
Met 21	-	expression tag
Gly 22	-	expression tag
Arg 23	-	expression tag
Asp 24	-	expression tag
Leu 25	-	expression tag
Tyr 26	-	expression tag
Asp 27	-	expression tag
Asp 28	-	expression tag
Asp 29	-	expression tag
Asp 30	-	expression tag
Lys 31	-	expression tag
Asp 32	-	expression tag
Pro 33	-	expression tag
Ser 34	-	expression tag
Ser 35	-	expression tag
Arg 36	-	expression tag
Ser 37	-	expression tag
Ala 38	-	expression tag
Ala 39	-	expression tag
Gly 40	-	expression tag
Thr 41	-	expression tag
Met 42	-	expression tag
Glu 43	-	expression tag
Phe 44	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	22369.2
Non-Polymers*	Number of molecules	2
	Total formula weight	264.3
All*	Total formula weight	22633.6

*Water molecules are not included.