HCF101 (HIGH-CHLOROPHYLL-FLUORESCENCE 101); ATP binding. similar to unknown protein [Arabidopsis thaliana] (TAIR:AT4G19540.1); similar to hypothetical protein OsI_003482 [Oryza sativa (indica cultivar-group)] (GB:EAY75635.1); similar to hypothetical protein OsJ_003179 [Oryza sativa (japonica cultivar-group)] (GB:EAZ13354.1); similar to predicted protein [Physcomitrella patens subsp. patens] (GB:EDQ50561.1); contains InterPro domain Protein of unknown function DUF59 (InterPro:IPR002744); contains InterPro domain Mrp, conserved site; (InterPro:IPR000808)