3ZPN

Structure of Psb28

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	PHOTOSYSTEM II REACTION CENTER PSB28 PROTEIN	polymer	133	15085.9	4	UniProt (Q8DLJ8) Pfam (PF03912)	THERMOSYNECHOCOCCUS ELONGATUS	PHOTOSYSTEM II 13 KDA PROTEIN, PHOTOSYSTEM II REACTION CENTER W PROTEIN
2	E, F, G, H (A, B, C, D)	water	water		18.0	53	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 116 (UniProt: Q8DLJ8)

PDB	External Database	Details
Met -16	-	expression tag
Arg -15	-	expression tag
Gly -14	-	expression tag
Ser -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
Gly -6	-	expression tag
Leu -5	-	expression tag
Val -4	-	expression tag
Pro -3	-	expression tag
Arg -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag
Val 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	60343.5
All*	Total formula weight	60343.5

*Water molecules are not included.