6SCR

Structure of CcmK4 from Synechocystis sp. PCC6803

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 homolog 4	polymer	130	13863.8	2	UniProt (P73407) Pfam (PF00936)	Synechocystis sp. (strain PCC 6803 / Kazusa)
2	C (A)	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
3	D, E (A, B)	water	water		18.0	147	Chemie (HOH)

Sequence modifications

A, B: 3 - 112 (UniProt: P73407)

PDB	External Database	Details
Met -16	-	initiating methionine
Ala -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
Ala -10	-	expression tag
Ser -9	-	expression tag
Gly -8	-	expression tag
Glu -7	-	expression tag
Asn -6	-	expression tag
Leu -5	-	expression tag
Tyr -4	-	expression tag
Phe -3	-	expression tag
Gln -2	-	expression tag
Gly -1	-	expression tag
Ala 0	-	expression tag
Met 1	-	expression tag
Ala 2	-	expression tag
Ala 113	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27727.5
Non-Polymers*	Number of molecules	1
	Total formula weight	62.1
All*	Total formula weight	27789.6

*Water molecules are not included.