7ZCU

PucA-LH2 complex from Rps. palustris

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...	Light-harvesting protein B-800-850 alpha chain	polymer	59	6443.5	9	UniProt (A0A2R4GUT4) Pfam (PF00556) UniProt (by SIFTS) (P35101) In PDB	Rhodopseudomonas palustris ATCC 17001	PucA-LH2-alpha,Light-harvesting protein B-800-850 subunit alpha
2	B, D, F, H, J...	Light-harvesting protein B-800-850 beta chain	polymer	47	5288.1	9	UniProt (A0A2R4GUZ8) Pfam (PF00556) UniProt (by SIFTS) (P35106) In PDB	Rhodopseudomonas palustris ATCC 17001	PucA-LH2-beta,Light-harvesting protein B-800-850 subunit beta
3	S	PucA-LH2-gamma	polymer	97	10848.2	1	UniProt (Q6N9P5) In PDB	Rhodopseudomonas palustris ATCC 17001	Light-harvesting protein B-800-850 subunit gamma
4	S, O, P, C, Q...	BACTERIOCHLOROPHYLL A	non-polymer		911.5	33	Chemie (BCL)
5	N, C, P, R, G...	1,2-Dihydro-psi,psi-caroten-1-ol	non-polymer		554.9	9	Chemie (IRM)
6		water	water		18.0	9	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	19
	Total formula weight	116432.4
Non-Polymers*	Number of molecules	42
	Total formula weight	35073.6
All*	Total formula weight	151506.0

*Water molecules are not included.