3LS1

Crystal Structure of Cyanobacterial PsbQ from Synechocystis sp. PCC 6803 complexed with Zn2+

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Sll1638 protein	polymer	133	14608.5	2	UniProt (P73048) Pfam (PF05757) In PDB	Synechocystis sp.	PsbQ
2	A, B	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
3		water	water		18.0	241	Chemie (HOH)

Sequence modifications

A, B: 21 - 149 (UniProt: P73048)

PDB	External Database	Details
Gly 17	-	expression tag
Pro 18	-	expression tag
Leu 19	-	expression tag
Gly 20	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	29217.0
Non-Polymers*	Number of molecules	4
	Total formula weight	261.6
All*	Total formula weight	29478.6

*Water molecules are not included.