Staphylococcus massiliensis S46
Average proteome isoelectric point is 6.42
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 2323 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|K9B1Q3|K9B1Q3_9STAP 50S ribosomal subunit assembly factor BipA OS=Staphylococcus massiliensis S46 OX=1229783 GN=bipA PE=3 SV=1
MM1 pKa = 7.74 EE2 pKa = 6.76 DD3 pKa = 2.57 IHH5 pKa = 9.03 KK6 pKa = 10.63 IIDD9 pKa = 4.78 DD10 pKa = 3.97 INLQNLKK17 pKa = 10.82 GIDD20 pKa = 3.64 SRR22 pKa = 11.84 VEE24 pKa = 3.6 NALTEE29 pKa = 4.22 EE30 pKa = 4.14 QDD32 pKa = 3.24 EE33 pKa = 4.54 GALFILGEE41 pKa = 4.07 TLYY44 pKa = 10.7 QYY46 pKa = 11.82 GLIPQGLEE54 pKa = 3.68 VFRR57 pKa = 11.84 FLYY60 pKa = 10.46 HH61 pKa = 6.96 KK62 pKa = 10.37 FPNEE66 pKa = 3.98 PEE68 pKa = 3.78 LLIYY72 pKa = 10.14 FVEE75 pKa = 4.28 GLIAEE80 pKa = 4.64 GEE82 pKa = 4.02 TDD84 pKa = 3.26 EE85 pKa = 4.49 ALEE88 pKa = 3.96 YY89 pKa = 9.72 LTEE92 pKa = 4.48 VEE94 pKa = 4.53 DD95 pKa = 4.25 TPEE98 pKa = 4.52 KK99 pKa = 11.02 LMLEE103 pKa = 4.09 ADD105 pKa = 5.01 LYY107 pKa = 10.32 QQLNMLEE114 pKa = 4.15 VAIEE118 pKa = 4.13 KK119 pKa = 10.46 LNQAKK124 pKa = 9.62 MIQPEE129 pKa = 3.93 DD130 pKa = 4.27 PIINFALAEE139 pKa = 3.99 LFYY142 pKa = 11.38 YY143 pKa = 10.49 DD144 pKa = 4.25 GQWLRR149 pKa = 11.84 AVTEE153 pKa = 4.01 YY154 pKa = 9.92 DD155 pKa = 3.54 TVLEE159 pKa = 4.46 TGDD162 pKa = 3.57 YY163 pKa = 9.37 MINGVNLFSRR173 pKa = 11.84 IADD176 pKa = 3.53 CSLQSGNYY184 pKa = 9.51 ADD186 pKa = 6.1 AIQNYY191 pKa = 10.08 DD192 pKa = 4.08 EE193 pKa = 5.31 ISDD196 pKa = 4.11 SEE198 pKa = 4.45 MTSEE202 pKa = 5.62 DD203 pKa = 3.93 YY204 pKa = 10.51 FKK206 pKa = 11.15 KK207 pKa = 10.62 AISYY211 pKa = 7.54 EE212 pKa = 4.05 KK213 pKa = 10.86 NEE215 pKa = 4.12 RR216 pKa = 11.84 TKK218 pKa = 10.94 EE219 pKa = 4.12 AISIMKK225 pKa = 10.15 DD226 pKa = 3.43 LLTKK230 pKa = 10.85 DD231 pKa = 3.24 PDD233 pKa = 4.61 FIQGYY238 pKa = 9.23 FYY240 pKa = 10.89 LQQLYY245 pKa = 9.6 EE246 pKa = 4.21 LEE248 pKa = 4.15 KK249 pKa = 10.31 DD250 pKa = 3.7 YY251 pKa = 11.29 PSAIEE256 pKa = 4.27 IGNEE260 pKa = 3.94 GLKK263 pKa = 10.81 LNQFYY268 pKa = 10.87 KK269 pKa = 11.05 EE270 pKa = 4.26 LMCQTGSLEE279 pKa = 4.72 IEE281 pKa = 4.87 HH282 pKa = 7.27 GDD284 pKa = 3.47 QNDD287 pKa = 4.48 GVDD290 pKa = 4.18 HH291 pKa = 6.73 LLEE294 pKa = 4.33 SLEE297 pKa = 4.06 VDD299 pKa = 3.92 PSYY302 pKa = 11.15 HH303 pKa = 6.18 EE304 pKa = 4.16 PVLILSEE311 pKa = 4.69 FYY313 pKa = 10.64 RR314 pKa = 11.84 EE315 pKa = 4.11 QDD317 pKa = 3.14 DD318 pKa = 4.07 HH319 pKa = 6.67 EE320 pKa = 4.75 ALIGLIKK327 pKa = 10.89 YY328 pKa = 10.08 VDD330 pKa = 4.32 EE331 pKa = 4.74 EE332 pKa = 4.58 DD333 pKa = 3.57 MDD335 pKa = 4.62 PVFMWHH341 pKa = 6.75 LAYY344 pKa = 10.07 AYY346 pKa = 10.33 GEE348 pKa = 4.13 EE349 pKa = 4.36 EE350 pKa = 3.88 RR351 pKa = 11.84 DD352 pKa = 3.25 KK353 pKa = 11.48 EE354 pKa = 4.44 AMHH357 pKa = 7.03 FYY359 pKa = 10.43 QLAYY363 pKa = 8.84 QTLNDD368 pKa = 3.72 QAPFLSDD375 pKa = 3.34 YY376 pKa = 10.69 YY377 pKa = 10.94 FYY379 pKa = 10.76 LIEE382 pKa = 5.48 IGHH385 pKa = 6.46 IEE387 pKa = 3.99 EE388 pKa = 5.16 AKK390 pKa = 10.68 PILQKK395 pKa = 10.87 LKK397 pKa = 10.78 EE398 pKa = 3.88 IDD400 pKa = 3.45 ATNEE404 pKa = 3.58 TWFEE408 pKa = 4.06 EE409 pKa = 4.15 EE410 pKa = 6.06 DD411 pKa = 3.52 RR412 pKa = 11.84 LQQ414 pKa = 4.27
Molecular weight: 48.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.805
IPC2_protein 4.037
IPC_protein 4.024
Toseland 3.846
ProMoST 4.126
Dawson 3.973
Bjellqvist 4.126
Wikipedia 3.834
Rodwell 3.846
Grimsley 3.745
Solomon 3.973
Lehninger 3.923
Nozaki 4.075
DTASelect 4.228
Thurlkill 3.846
EMBOSS 3.859
Sillero 4.126
Patrickios 1.252
IPC_peptide 3.973
IPC2_peptide 4.113
IPC2.peptide.svr19 4.021
Protein with the highest isoelectric point:
>tr|K9B413|K9B413_9STAP Competence protein F OS=Staphylococcus massiliensis S46 OX=1229783 GN=C273_04870 PE=4 SV=1
MM1 pKa = 7.49 VKK3 pKa = 9.1 RR4 pKa = 11.84 TYY6 pKa = 10.35 QPNKK10 pKa = 8.16 RR11 pKa = 11.84 KK12 pKa = 9.54 HH13 pKa = 5.99 SKK15 pKa = 8.87 VHH17 pKa = 5.77 GFRR20 pKa = 11.84 KK21 pKa = 10.02 RR22 pKa = 11.84 MSTKK26 pKa = 10.18 NGRR29 pKa = 11.84 KK30 pKa = 8.49 VLARR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 RR37 pKa = 11.84 KK38 pKa = 9.05 GRR40 pKa = 11.84 KK41 pKa = 8.7 VLSAA45 pKa = 4.05
Molecular weight: 5.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.415
IPC2_protein 11.096
IPC_protein 12.457
Toseland 12.618
ProMoST 13.1
Dawson 12.618
Bjellqvist 12.603
Wikipedia 13.086
Rodwell 12.427
Grimsley 12.661
Solomon 13.115
Lehninger 13.013
Nozaki 12.618
DTASelect 12.603
Thurlkill 12.618
EMBOSS 13.115
Sillero 12.618
Patrickios 12.149
IPC_peptide 13.115
IPC2_peptide 12.091
IPC2.peptide.svr19 9.006
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
2323
0
2323
680527
18
3233
293.0
33.08
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.187 ± 0.05
0.639 ± 0.016
6.124 ± 0.071
7.032 ± 0.064
4.494 ± 0.042
6.281 ± 0.062
2.44 ± 0.03
8.258 ± 0.069
7.473 ± 0.064
9.317 ± 0.079
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.745 ± 0.029
5.049 ± 0.056
3.328 ± 0.041
3.759 ± 0.042
3.759 ± 0.047
5.994 ± 0.05
5.723 ± 0.084
6.836 ± 0.047
0.723 ± 0.018
3.838 ± 0.045
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here