PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
4kt0	PHOTOSYSTEM I P700 CHLOROPHYLL A APOPROTEIN A1 PHOTOSYSTEM I P700 CHLOROPHYLL A APOPROTEIN A2 Synechocystis sp. PCC 6803	PsaA_PsaB	PHE A 687 PHE B 578 PHE B 658 PHE B 710	CLA A1022 CLA B1013	heteromer asymmetric	24473073
4rku	PHOTOSYSTEM I P700 CHLOROPHYLL A APOPROTEIN A1 PHOTOSYSTEM I P700 CHLOROPHYLL A APOPROTEIN A2 Pisum sativum	PsaA_PsaB	PHE A 694 PHE B 581 PHE B 661 PHE B 713	CLA A9013 CLA B9022	heteromer asymmetric	-