I ,Y [auth i] PF02532 Photosystem II reaction centre I protein (PSII 4.8 kDa protein) (PsbI) Photosystem II reaction centre I protein (PSII 4.8 kDa protein) - Family H ,X [auth h] PF00737 Photosystem II 10 kDa phosphoprotein (PsbH) Photosystem II 10 kDa phosphoprotein - Family F ,V [auth f] PF00283 Cytochrome b559, alpha (gene psbE) and beta (gene psbF)subunits (Cytochrom_B559) Cytochrome b559, alpha (gene psbE) and beta (gene psbF)subunits - Family E ,U [auth e] PF00283 Cytochrome b559, alpha (gene psbE) and beta (gene psbF)subunits (Cytochrom_B559) Cytochrome b559, alpha (gene psbE) and beta (gene psbF)subunits - Family E ,U [auth e] PF00284 Lumenal portion of Cytochrome b559, alpha (gene psbE) subunit (Cytochrom_B559a) Lumenal portion of Cytochrome b559, alpha (gene psbE) subunit - Family D ,T [auth d] PF00124 Photosynthetic reaction centre protein (Photo_RC) Photosynthetic reaction centre protein - Family C ,S [auth c] PF00421 Photosystem II protein (PSII) Photosystem II protein - Family B ,R [auth b] PF00421 Photosystem II protein (PSII) Photosystem II protein - Family FA [auth z] ,P [auth Z] PF01737 YCF9 (Ycf9) YCF9 - Family EA [auth x] ,O [auth X] PF06596 Photosystem II reaction centre X protein (PsbX) (PsbX) Photosystem II reaction centre X protein (PsbX) - Family DA [auth v] ,N [auth V] PF05969 Photosystem II complex subunit Ycf12 (PSII_Ycf12) Photosystem II complex subunit Ycf12 - Family CA [auth t] ,M [auth T] PF01405 Photosystem II reaction centre T protein (PsbT) Photosystem II reaction centre T protein The exact function of this protein is unknown. It probably consists of a single transmembrane spanning helix. The Swiss:P37256 protein, appears to be (i) a novel photosystem II subunit and (ii) required for maintaining optimal photosystem II activity ... The exact function of this protein is unknown. It probably consists of a single transmembrane spanning helix. The Swiss:P37256 protein, appears to be (i) a novel photosystem II subunit and (ii) required for maintaining optimal photosystem II activity under adverse growth conditions [1]. Less Domain BA [auth m] ,L [auth M] PF05151 Photosystem II reaction centre M protein (PsbM) (PsbM) Photosystem II reaction centre M protein (PsbM) - Family AA [auth l] ,K [auth L] PF02419 PsbL protein (PsbL) PsbL protein - Family J [auth K] ,Z [auth k] PF02533 Photosystem II 4 kDa reaction centre component (PsbK) Photosystem II 4 kDa reaction centre component - Family A ,Q [auth a] PF00124 Photosynthetic reaction centre protein (Photo_RC) Photosynthetic reaction centre protein - Family