Locus Predicted length (amino acids); TAIR TargetP  predicted localization (score) Predotar  predicted localization (score) Knockout lines/Insertion site/Homozygote ID'd (Bold indicates lines phenotyped) Gene Model Image with Insertion Sites Chloroplast Morphology in Knockout Phenotype Image Other Experimental Findings Publications/Notes on Function
At1g53140 818 Chloroplast    (.674) Neither SALK_065118  Intron     yes SALK_062383                           SALK_066401
Similar to WT
           WT            Mutant
Not functionally redundant with  ARC5.  Not involved in chloroplast division.  
At3g19180 819 Chloroplast   (.723) Mitochondrion   (.864) SALK_100009    Exon  yes   
Fewer larger chloroplasts than in WT
    WT            Mutant
Similar to plastid division protein ARC6 and cyanobacterial cell division protein Ftn2. Long FtsZ filaments but no Z-rings in mutant.  
At4g33540 371 Chloroplast   (.883) Chloroplast   (.924) SALK_039451    Exon  yes
Chloroplasts somewhat larger, less numerous than in WT
          WT            Mutant
Chloroplast localization confirmed.
At4g04770 557 Chloroplast   (.985) Chloroplast   (.998) SALK_033937*    Exon  yes SALK_032232*    Exon  yes SALK_032328    Exon SALK_105161    Exon 



*insertion sites nearly identical
Similar to WT     Xu X.M., Adams S., Chua N.-M.and Møller S.G.  2005.  AtNAP1 represents an atypical SufB protein in Arabidopsis plastids.  J. Biol.Chem. 280:6648-6654.           
     At4g04770 locus encodes plastid Fe-S cluster assembly protein AtNAP1, which is homolog of prokaryotic SufB important for Fe-S cluster assembly in bacteria.
At1g32500 475 Chloroplast   (.897) Chloroplast   (.852) SALK_055996    Exon  yes SALK_024545    F130-5'   yes
Similar to WT     Xu X.M. and S.G.Møller.  2004.  AtNAP7 is plastidic SufC-like ATP-binding cassette_ATPase essential for Arabidopsis embryogenesis. PNAS USA, 101: 9143-9148.
     At1g32500 encodes a plastid SufD homolog in Arabidopsis, designated as AtNAP6 protein, which is homolog of prokaryotic SufD important for Fe-S cluster assembly in bacteria. 
At5g44316 470 Chloroplast   (.527) Chloroplast   (.998) SALK_063736     Exon   yes
Similar to WT      Xu, X.M., Adams S., Chua N-M. and Moller S.G.  2005.  AtNAP1 represents an atypical SufB protein in Arabidopsis plastids.  J. Biol.Chem. 280:6648-6654.
Wang T.  Iron Sulfur Cluster Assembly in Photosystem of Cyanobacteria: the role of sufR(SUF)and Fdx(ISC)”. 2004.  Ph.D.Thesis. The Pensylvania State University.
     The At5g44316 gene product is similar to AtNAP1 (SufB), but is not expressed (Xu et al 2005).  It may be more closely related to SufD from cyanobacteria (Wang 2004).
At1g03160 912 Chloroplast     (.871) Neither SALK_033745  Exon    yes
SALK_009051 Intron & 3'UTR yes    
Similar to FZO.  Chloroplast localization confirmed by GFP fusion. No mitochondrial targeting or effect on mitochondrial morphology.  Proposed role in regulating distribution of grana and stroma thylakoids. 
       WT             Mutant
Enlarged chloroplasts heterogeneous in size.  Gao H., Sage T. and Osteryoung K. W.  2006.  FZL, an FZO-Like Protein In Plants, is a Determinant of Thylakoid and Chloroplast Morphology.  Proc. Natl. Acad. Sci. USA., 2006. 103:6759-6764.
     At1g03160 is proposed to play a role in regulating distribution of grana and stroma thylakoids.
At5g46800 300 - Chloroplast   (.539) SALK_037607  300-UTR 3'  yes
Similar to WT     Hoyos M.E., Palmieri L., Wertin T., Arrigoni R., Polacco J.C., Palmieri F. 2003. Identification of a mitochondrial transporter for basic amino acids in Arabidopsis thaliana by functional reconstitution into liposomes and by complementation in yeast. Plant J. 33: 1027-1035.
     At5g46800 locus encodes ornithine carrier protein AtmBAC1 related to the yeast ornithine carrier protein Ort1/Arg11p.
At5g64970 428 - Neither SALK_093877    300-UTR 3'  yes
SAIL_580_C07   Exon  yes
                    At5g64970

Similar to WT      
At2g47490 312 - Neither SALK_021618    Exon yes     
Similar to WT      Bedhomme M, Hoffmann M, McCarthy EA,
Gambonnet B, Moran R, Re´ beille´ F and S. Ravane (2005).  Folate metabolism in plants. An Arabidopsis homolog of the mammalian mitochondrial folate transporter mediates folate import into chloroplasts. J. Biol. Chem. 2005, 280:34823-34831.
    
At2g47490 is a paralog of chloroplast folate transporter AtFOLT1, but has not been shown to have folate transport activity and is not targeted to chloroplasts.  Anotated as putative mitochondrial carrier protein.
At3g49660 317 Chloroplast   (.760) Chloroplast   (.963) SALK_015101    Exon  yes
                   At3g49660
Similar to WT     Xu J., Sato S., Clemente T., Cerutti H. A. A WD-40-repeat containing protein is required for efficient H3K9 dimethylation and normal development in Arabidopsis. Plant Genetics 2003 Abstracts. #140.
     At3g49660 encodes putative homolog of Chlamydomonas Mut11. AtMut11 is a component of a molecular machinery involved in the modulation of chromatin structure and transcriptional repression in Arabidopsis. Localized to nucleus.
At1g58230 1281 Chloroplast   (.863) Neither SALK_008055    Exon   yes     SALK_078439    Exon   yes
Similar to WT      
At3g57090 170 - Neither SALK_140317 Exon  yes SALK_086794 Exon  yes
Similar to WT   Scott I., Tobin A.K. and D.C. Logan (2006). BIGYIN, an orthologue of human and yeast FIS1 genes functions in the control of mitochondrial size and number in Arabidopsis thaliana.  J. Exp. Bot: 57,1275–1280.
    At3g57090 is BIGYIN.
At5g12390 168 Secretory        (.797) Neither No SALK or SAIL lines
      Scott I., Tobin A.K. and D.C. Logan (2006). BIGYIN, an orthologue of human and yeast FIS1 genes functions in the control of mitochondrial size and number in Arabidopsis thaliana.  J. Exp. Bot: 57,1275–1280.
     At5g12390 is similar to BIGYIN (At3g57090).
At1g18370 975 Chloroplast    (.823) Chloroplast   (.595) SALK_056766    Exon  yes
No chloroplast division defects; plants dwarfed     Nishihama R., Soyano T., Ishikawa M., Araki S., Tanaka H., Asada T., Irie K., Ito M., Terada M., Banno H., Yamazaki Y. and Y. Mashida. 2002.  Expansion of the Cell Plate in Plant Cytokinesis Requires a Kinesin-like Protein/MAPKKK Complex. Cell 109:87-99.
     At1g18370 is NACK1 and is shown to be involved in  cytokinesis.  It localizes to the cytoplasm and phragmoplast equator.  
At3g20150 1115 Chloroplast   (.913) Chloroplast   (.880) SALK_002073 intron SALK_012772 intron SALK_039654 exon
       
At4g14150 1292 Chloroplast   (.872) Chloroplast   (.687) SALK_058036  promoter   yes SALK_142464  promoter   yes
Similar to WT     Lee YR and Liu B. Identification of a phragmoplast-associated kinesin-related protein in higher plants. 2000. Curr Biol. 10:797-800.
Pan R, Lee YR, Liu B.  2004.  Localization of two homologous Arabidopsis kinesin-related proteins in the phragmoplast.  Planta. 220:156-64.
     At4g14150 is AtPAKRP1 and is localized phragmoplast microtubules.
At4g14330 870 Chloroplast   (.722) Chloroplast   (.756) SALK_145633  exon   yes
No chloroplast division phenotype; plants dwarfed, late-flowering     Lee YR, Giang HM. and Liu B. 2001. A Novel Plant Kinesin-Related Protein Specifically Associates with the Phragmoplast Organelles. Plant Cell 13: 2427–2440.
     At4g14330 is AtPAKRP2.