Table 3.
Chloroplast proteins associated with D1 RNCs and functional in protein processing.
| Uniprot ID | Uniprot names | Function | Psat | Potential AT | D1 RNC |
|---|---|---|---|---|---|
| Q9FUZ2 | Peptide deformylase 1B (PDF1B; DEF1B) | Deformylation, specificity to D1 | Psat3g166600.1 | AT5G14660.1 | s |
| Q9FV52 | Methionine aminopeptidase 1B (MAP1B) | N-terminal methionine excision | Psat2g085800.1 | AT1G13270.1 | m(2.00) |
| P08926 | 60 kDa chaperonin subunit alpha (CPN60A) | Chaperone | Psat7g144320.1 | AT2G28000.1 | s(2.32), m(2.25) |
| P08927 | 60 kDa chaperonin subunit beta (CPN60B) | Chaperone |
Psat1g001680.1 Psat6g016920.1 |
AT1G55490 |
s(1.60), m(1.62) s(2.37), m(2.37) |
| Q9C667 | 60 kDa chaperonin subunit beta 4 (CPNB4) | Chaperone | Psat2g080360.1 | AT1G26230.1 | m |
| Q9LHA8 | Heat shock protein 70-4 (HSP70-4) | Chaperone | Psat3g182640.1 | AT3G12580.1 | s, m |
| Q9SIF2 | Heat shock protein 90-5 (HSP90-5) | Chaperone | Psat2g102720.1 | AT2G04030.1 | s(4.53) |
| Q9LF37 | Chaperone protein ClpB3 | Chaperone | Psat1g069480.1 | AT5G15450.1 | s, m |
| G7L2M8 | GrpE protein homolog | Chaperone | Psat3g085320.3 | AT5G17710.1 | s(1.77), l(1.63) |
| O22265 | Signal recognition particle 43 kDa protein (cpSRP43) | Chaperone | Psat7g178840.1 | AT2G47450.1 | s, m, l |
| P35100 | Chaperone protein ClpC (CLPC) | Chaperone | Psat5g054560.2 | AT5G50920.1 | l(2.11) |
| Q94B60 | Clp protease proteolytic subunit 4 (CLPP4) | Protease | Psat2g142240.1 | AT5G45390.1 | s, m, l |
| Q9S834 | Clp protease proteolytic subunit 5 (CLPP5) | Protease | Psat6g161200.1 | AT1G02560.1 | s, m, l |
| O82261 | Protease Do-like 2 (DEGP2) | Protease | Psat6g167960.1 | AT2G47940.1 | s, m |
| Q9LJL3 | Presequence protease 1 (PREP1) | Protease | Psat4g213560.1 | AT3G19170.1 | s, m |
| Q94AM1 | Organellar oligopeptidase A (OOPDA) | Protease | Psat2g133960.1 | AT5G65620.1 | s, l |
| Q8VZF3 | Probable glutamyl endopeptidase (CGEP) | Protease | Psat3g019800.3 | AT2G47390.1 | s |
| O64730 | Probable protein phosphatase 2C 26 (P2C26) | PSII phosphatase | Psat5g153360.1 | AT2G30170.1 | s, m, l |
Protein processing factors with increased or exclusive association with TST-D1 RNCs according to mass spectrometry analyses. Significant enrichment of proteins is indicated by LFQ intensity-based log2 values (D1/uS2c) given in parentheses (two-sided T-test, p < 0.05). For more details, see Table 1.