4OX6

Structure of Synechococcus elongatus PCC 7942 CcmK4

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)	Carbon dioxide concentrating mechanism protein CcmK	polymer	127	13577.3	2	UniProt (Q31RK2) Pfam (PF00936)	Synechococcus elongatus
2	C, D (A, B)	water	water		18.0	84	Chemie (HOH)

Sequence modifications

A, B: 1 - 113 (UniProt: Q31RK2)

PDB	External Database	Details
Met -13	-	expression tag
Gly -12	-	expression tag
Ser -11	-	expression tag
Ser -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
Ser -3	-	expression tag
Gln -2	-	expression tag
Asp -1	-	expression tag
Pro 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27154.6
All*	Total formula weight	27154.6

*Water molecules are not included.