22VH

The assembled CPC trimer

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G, I... (A, B, E, G, I...)	C-phycocyanin alpha subunit	polymer	199	21526.0	6	UniProt (P07121)	Nostoc sp. PCC 7120 = FACHB-418
2	B, D, F, H, J... (D, C, F, H, J...)	C-phycocyanin beta subunit	polymer	173	18403.8	6	UniProt (P07120)	Nostoc sp. PCC 7120 = FACHB-418
3	AA, BA, CA, DA, M... (J, K, L, A, D...)	PHYCOCYANOBILIN	non-polymer		588.7	18	Chemie (CYC)
4	EA, FA, GA, HA, IA... (A, D, B, C, E...)	water	water		18.0	604	Chemie (HOH)

Sequence modifications

A, B, E, G, I, K: 1 - 163 (UniProt: P07121)

PDB	External Database	Details
Met -35	-	initiating methionine
His -34	-	expression tag
His -33	-	expression tag
His -32	-	expression tag
His -31	-	expression tag
His -30	-	expression tag
His -29	-	expression tag
Ser -28	-	expression tag
Ser -27	-	expression tag
Gly -26	-	expression tag
Leu -25	-	expression tag
Val -24	-	expression tag
Pro -23	-	expression tag
Arg -22	-	expression tag
Gly -21	-	expression tag
Ser -20	-	expression tag
Gly -19	-	expression tag
Met -18	-	expression tag
Lys -17	-	expression tag
Glu -16	-	expression tag
Thr -15	-	expression tag
Ala -14	-	expression tag
Ala -13	-	expression tag
Ala -12	-	expression tag
Lys -11	-	expression tag
Phe -10	-	expression tag
Glu -9	-	expression tag
Arg -8	-	expression tag
Gln -7	-	expression tag
His -6	-	expression tag
Met -5	-	expression tag
Asp -4	-	expression tag
Ser -3	-	expression tag
Pro -2	-	expression tag
Asp -1	-	expression tag
Leu 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	239578.6
Non-Polymers*	Number of molecules	18
	Total formula weight	10596.5
All*	Total formula weight	250175.1

*Water molecules are not included.