5NB4

Atomic resolution structure of C-phycoerythrin from marine cyanobacterium Phormidium sp. A09DM at pH 7.5

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, E...	Phycoerythrin Alpha subunit,Phycoerythrin Alpha subunit,Phycoerythrin Alpha subunit,Phycoerythrin Alpha subunit,Phycoerythrin Alpha subunit	polymer	164	17660.8	12	UniProt (A0A0E3W010) Pfam (PF00502) In PDB	Phormidium rubidum A09DM	C-phycocyanin alpha-subunitdd,C-phycocyanin alpha-subunitdd
2	M, N, O, P, Q...	Phycoerythrin Beta subunit,Phycoerythrin Beta subunit	polymer	184	19370.2	12	UniProt (A0A0E4G455) Pfam (PF00502) In PDB	Phormidium rubidum A09DM	C-phycoerythrin beta-subunit,C-phycoerythrin beta-subunit
3	G, R, M, W, B...	PHYCOERYTHROBILIN	non-polymer		588.7	60	Chemie (PEB)
4	A, C, I, D, J...	NITRATE ION	non-polymer		62.0	6	Chemie (NO3)
5	A, G, R, M, W...	HYDROGENPHOSPHATE ION	non-polymer		96.0	24	Chemie (PI)
6	L, V, A, G, W...	SODIUM ION	non-polymer		23.0	16	Chemie (NA)
7	R, M, W, B, S...	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	10	Chemie (MPD)
8	T, V	(4R)-2-METHYLPENTANE-2,4-DIOL	non-polymer		118.2	2	Chemie (MRD)
9		water	water		18.0	8168	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L: 1 - 160 (UniProt: A0A0E3W010)
A, B, C, D, E, F, G, H, I, J, K, L: 161 - 164 (PDB: 5NB4)
M, N, O, P, Q, R, S, T, U, V, W, X: 1 - 7 (PDB: 5NB4)
M, N, O, P, Q, R, S, T, U, V, W, X: 8 - 184 (UniProt: A0A0E4G455)

Contents of the asymmetric unit

Polymers	Number of chains	24
	Total formula weight	444372.2
Non-Polymers*	Number of molecules	118
	Total formula weight	39783.1
All*	Total formula weight	484155.3

*Water molecules are not included.