5NB3

High resolution 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... (A, B, C, D, E...)	Phycoerythrin Alpha subunit,Phycoerythrin Alpha subunit,Phycoerythrin Alpha subunit	polymer	164	17660.8	12	UniProt (A0A0E3W010) Pfam (PF00502)	Phormidium rubidum A09DM
2	M, N, O, P, Q... (M, N, O, P, Q...)	Phycoerythrin Beta subunit,Phycoerythrin Beta subunit	polymer	184	19370.2	12	UniProt (A0A0E4G455) Pfam (PF00502)	Phormidium rubidum A09DM
3	AB, AC, AD, AE, BB... (H, N, R, W, S...)	PHYCOERYTHROBILIN	non-polymer		588.7	60	Chemie (PEB)
4	AA, BA, CB, DE, FC... (A, H, W, N, C...)	FORMIC ACID	non-polymer		46.0	15	Chemie (FMT)
5	CA, CD, DB, GA, GB... (A, R, H, B, I...)	SODIUM ION	non-polymer		23.0	19	Chemie (NA)
6	DA, HA, HB, MA, NB... (A, B, I, C, J...)	CHLORIDE ION	non-polymer		35.5	6	Chemie (CL)
7	BD, BE, CE, DC, EC... (R, W, N, S, X...)	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	12	Chemie (MPD)
8	KD, UD (T, V)	(4R)-2-METHYLPENTANE-2,4-DIOL	non-polymer		118.2	2	Chemie (MRD)
9	AF, BF, CF, DF, EF... (S, T, U, V, W...)	water	water		18.0	7799	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: 5NB3)
M, N, O, P, Q, R, S, T, U, V, W, X: 1 - 7 (PDB: 5NB3)
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	114
	Total formula weight	38316.0
All*	Total formula weight	482688.2

*Water molecules are not included.