Table 2.
Anaplasma phagocytophilum proteins identified in the nuclear lysates of infected HL-60 cells by iTRAQ with ratios compared with uninfected cells of >1.2 and ranked by Unused ProtScore to identify high likelihood candidates for nuclear translocation.
Locus name | Accession | Protein | Gene | Ratios of labeled peptidesa | Mean HL-60 | Mean Aph | Ratio Aph:HL-60 | Unused ProtScore | ||
---|---|---|---|---|---|---|---|---|---|---|
115:114 | 116:114 | 117:114 | ||||||||
APH_0740 | gi|88607707 | Ankyrin A | ankA | 1.06 | 1.42 | 1.43 | 1.03 | 1.43 | 1.38 | 40.10 |
APH_1023 | gi|88607105 | DNA-directed RNA polymerase subunit beta; RNAP subunit beta | rpoC | 1.04 | 1.50 | 1.39 | 1.02 | 1.45 | 1.42 | 32.10 |
APH_0240 | gi|88606723 | 60 kDa chaperonin GroEL | groEL | 1.00 | 1.88 | 1.93 | 1.00 | 1.90 | 1.90 | 30.60 |
APH_10242 | gi|88606872 | DNA-directed RNA polymerase subunit beta; RNAP subunit beta | rpoB | 1.02 | 1.33 | 1.27 | 1.01 | 1.30 | 1.28 | 23.40 |
APH_0906 | gi|88606911 | Hypothetical protein APH_0906 | 1.05 | 1.25 | 1.22 | 1.02 | 1.24 | 1.21 | 20.70 | |
APH_02782 | gi|88607578 | Translation elongation factor Tu; EF-Tu | tuf1 | 1.18 | 1.93 | 1.83 | 1.09 | 1.88 | 1.73 | 20.20 |
APH_1099 | gi|88607685 | DNA-binding response regulator CtrA | ctrA | 1.05 | 2.65 | 2.71 | 1.03 | 2.68 | 2.62 | 19.90 |
APH_0303 | gi|88606699 | DNA-directed RNA polymerase subunit alpha; RNAP subunit alpha | rpoA | 1.16 | 1.91 | 1.84 | 1.08 | 1.88 | 1.74 | 15.90 |
APH_0784 | gi|88606926 | DNA-binding protein HU | hup | 1.00 | 2.38 | 2.03 | 1.00 | 2.21 | 2.21 | 15.40 |
APH_0968 | gi|88606840 | ATP-dependent protease La | lon | 1.01 | 1.62 | 1.44 | 1.01 | 1.53 | 1.52 | 15.10 |
APH_1100 | gi|88606714 | DNA-binding protein | 0.99 | 2.82 | 2.44 | 0.99 | 2.63 | 2.64 | 13.80 | |
APH_0469 | gi|88607025 | Putative malonyl-CoA decarboxylase | 1.04 | 1.27 | 1.28 | 1.02 | 1.27 | 1.24 | 12.60 | |
APH_0445 | gi|88607683 | Transcription elongation factor NusA | nusA | 1.00 | 1.53 | 1.50 | 1.00 | 1.52 | 1.52 | 12.20 |
APH_0339 | gi|88607311 | Putative thermostable metallocarboxypeptidase | 1.11 | 1.59 | 1.58 | 1.05 | 1.58 | 1.50 | 9.60 | |
APH_1239 | gi|88607921 | P44–15b outer membrane protein; major surface protein-2C | p44–15b | 1.05 | 3.60 | 3.63 | 1.03 | 3.62 | 3.53 | 9.10 |
APH_0062 | gi|88606901 | Hypothetical protein APH_0062 | 1.06 | 1.91 | 1.77 | 1.03 | 1.84 | 1.79 | 8.70 | |
APH_1097 | gi|88607712 | DNA polymerase III, beta subunit | dnaN | 1.14 | 1.33 | 1.30 | 1.07 | 1.32 | 1.23 | 6.60 |
APH_0135 | gi|88606701 | Cold shock protein, CSD family | 0.97 | 1.79 | 1.78 | 0.99 | 1.79 | 1.81 | 6.30 | |
APH_0397 | gi|88606909 | 30S ribosomal protein S2 | rpsB | 1.07 | 1.53 | 1.45 | 1.04 | 1.49 | 1.44 | 6.20 |
APH_1263 | gi|88607227 | Translation initiation factor IF-3 | infC | 0.94 | 2.12 | 1.97 | 0.97 | 2.05 | 2.11 | 5.00 |
APH_0398 | gi|88607503 | Elongation factor Ts; EF-Ts | tsf | 1.03 | 1.24 | 1.28 | 1.01 | 1.26 | 1.24 | 4.40 |
APH_1151 | gi|88607101 | Hypothetical protein APH_1151 | 1.20 | 2.16 | 2.11 | 1.10 | 2.13 | 1.94 | 4.10 | |
APH_0288 | gi|88607038 | 50S ribosomal protein L29 | rpmC | 1.03 | 1.77 | 1.66 | 1.01 | 1.72 | 1.69 | 4.10 |
APH_1029 | gi|88607731 | Transcription termination/antitermination factor NusG | nusG | 0.94 | 1.65 | 1.72 | 0.97 | 1.69 | 1.74 | 4.00 |
APH_1027 | gi|88607420 | 50S ribosomal protein L1 | rplA | 1.15 | 1.37 | 1.26 | 1.08 | 1.31 | 1.22 | 3.30 |
APH_0515 | gi|88606905 | Expression regulator ApxR | apxR | 0.99 | 2.02 | 1.94 | 0.99 | 1.98 | 2.00 | 3.20 |
APH_0097 | gi|88606982 | Protein-export protein SecB | secB | 1.11 | 1.81 | 1.67 | 1.06 | 1.74 | 1.64 | 3.00 |
APH_0292 | gi|88606711 | 50S ribosomal protein L5 | rplE | 1.26 | 1.52 | 1.57 | 1.13 | 1.54 | 1.36 | 2.40 |
APH_0106 | gi|88607568 | Riboflavin synthase, alpha subunit | ribE | 0.98 | 2.04 | 2.00 | 0.99 | 2.02 | 2.04 | 2.30 |
APH_0280 | gi|88607449 | 50S ribosomal protein L3 | rplC | 1.07 | 1.60 | 1.64 | 1.04 | 1.62 | 1.56 | 2.30 |
APH_0629 | gi|88607793 | Malate dehydrogenase | mdh | 0.98 | 1.25 | 1.21 | 0.99 | 1.23 | 1.24 | 2.30 |
APH_01602 | gi|88606875 | Putative thymidylate synthase, flavin-dependent, truncation | 1.14 | 1.50 | 1.37 | 1.07 | 1.44 | 1.34 | 2.20 | |
APH_0154 | gi|88607134 | Serine hydroxymethyltransferase SHMT | glyA | 1.06 | 1.29 | 1.26 | 1.03 | 1.27 | 1.24 | 2.10 |
APH_0971 | gi|88607838 | Trigger factor; TF | tig | 1.04 | 1.37 | 1.28 | 1.02 | 1.32 | 1.30 | 2.00 |
APH_0659 | gi|88607183 | Antioxidant, AhpC/Tsa family | 0.99 | 1.26 | 1.23 | 1.00 | 1.24 | 1.25 | 2.00 | |
APH_1349 | gi|88606948 | Glyceraldehyde-3-phosphate dehydrogenase, type I | gap | 0.86 | 1.13 | 1.19 | 0.93 | 1.16 | 1.24 | 2.00 |
APH_1198 | gi|88606994 | 2-oxoglutarate dehydrogenase, E2 component, dihydrolipoamide succinyltransferase | sucB | 0.98 | 1.24 | 1.16 | 0.99 | 1.20 | 1.21 | 2.00 |
APH_1025 | gi|88607605 | 50S ribosomal protein L7/L12 | rplL | 1.01 | 1.85 | 1.79 | 1.01 | 1.82 | 1.81 | 1.90 |
APH_02892 | gi|88607574 | 30S ribosomal protein S17 | rpsQ | 0.90 | 1.57 | 1.46 | 0.95 | 1.52 | 1.60 | 1.70 |
APH_10342 | gi|88607212 | 30S ribosomal protein S7 | rpsG | 1.16 | 1.42 | 1.41 | 1.08 | 1.41 | 1.31 | 1.50 |
APH_01962 | gi|88607673 | Response Regulator NtrX, putative nitrogen assimilation regulatory protein | ntrx | 0.93 | 1.70 | 1.50 | 0.97 | 1.60 | 1.66 | 1.40 |
APH_13332 | gi|88607617 | Transcription elongation factor GreA | greA | 0.95 | 1.29 | 1.27 | 0.98 | 1.28 | 1.31 | 1.30 |
APH_1098 | gi|88607131 | 3′–5′ exonuclease family protein | 1.12 | 1.30 | 1.29 | 1.06 | 1.30 | 1.22 | 1.30 |
Isobaric ion labels of nuclear lysates from: 114 and 115, uninfected HL-60 cells; 116 and 117, A. phagocytophilum-infected HL-60 cells.
b Not cloned.