Phycisphaera sp.
Average proteome isoelectric point is 5.76
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 2755 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|A0A3M8FWW9|A0A3M8FWW9_9BACT Uncharacterized protein OS=Phycisphaera sp. OX=2030824 GN=ED559_12255 PE=4 SV=1
MM1 pKa = 7.0 VFSHH5 pKa = 6.91 AAAAQDD11 pKa = 3.91 VVYY14 pKa = 10.85 LPVFYY19 pKa = 11.12 VGTNLSADD27 pKa = 3.43 GSVVVGNQVGSYY39 pKa = 7.31 EE40 pKa = 4.26 TFRR43 pKa = 11.84 WTASSGPVLLGEE55 pKa = 4.11 ATAPVLGVGAGGPDD69 pKa = 3.41 VSHH72 pKa = 7.65 DD73 pKa = 3.75 GTRR76 pKa = 11.84 VSATILTEE84 pKa = 4.27 DD85 pKa = 3.84 ATLATPGFWTQGLGWTRR102 pKa = 11.84 CMPPMAPDD110 pKa = 4.17 GRR112 pKa = 11.84 ILDD115 pKa = 3.89 QAIGSAWGISGDD127 pKa = 3.47 GTTVSGLHH135 pKa = 6.31 WYY137 pKa = 10.56 SMPDD141 pKa = 3.08 GSYY144 pKa = 10.64 GGARR148 pKa = 11.84 PFTWSASSGLIQLDD162 pKa = 3.22 ITAGQDD168 pKa = 2.94 GRR170 pKa = 11.84 ANTTNLDD177 pKa = 3.33 GSVAVGWEE185 pKa = 4.28 SNAFGHH191 pKa = 5.7 WQPVVWRR198 pKa = 11.84 NGTRR202 pKa = 11.84 MQLSEE207 pKa = 3.75 NDD209 pKa = 3.33 AFVGCEE215 pKa = 3.73 EE216 pKa = 4.26 VTSDD220 pKa = 3.08 GNTVVGQSWYY230 pKa = 10.2 EE231 pKa = 3.64 PTLNRR236 pKa = 11.84 VATVWAWNGSSYY248 pKa = 11.18 DD249 pKa = 3.77 QNQLGVLPGTPVDD262 pKa = 4.52 FGSSVAFGVSDD273 pKa = 4.38 DD274 pKa = 3.47 GSMIVGVNRR283 pKa = 11.84 FAVSPGGPSKK293 pKa = 11.12 GFIWTAEE300 pKa = 3.89 TGMVEE305 pKa = 4.18 AEE307 pKa = 4.83 AYY309 pKa = 10.48 LADD312 pKa = 4.5 LGIDD316 pKa = 3.57 VSDD319 pKa = 3.82 EE320 pKa = 3.73 MDD322 pKa = 3.54 LRR324 pKa = 11.84 SVDD327 pKa = 4.36 GISADD332 pKa = 3.19 GSTILISGWDD342 pKa = 3.48 SATQIIKK349 pKa = 10.46 SAIVTLTTPCVADD362 pKa = 3.7 TNGDD366 pKa = 3.84 GQLTPADD373 pKa = 3.53 FTAWINAFNNALPEE387 pKa = 4.44 CDD389 pKa = 3.44 QNADD393 pKa = 3.92 GACTPTDD400 pKa = 3.73 FTAWINNYY408 pKa = 9.49 NAGCDD413 pKa = 3.3
Molecular weight: 43.13 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.678
IPC2_protein 3.757
IPC_protein 3.795
Toseland 3.554
ProMoST 3.935
Dawson 3.795
Bjellqvist 3.973
Wikipedia 3.745
Rodwell 3.617
Grimsley 3.465
Solomon 3.783
Lehninger 3.745
Nozaki 3.91
DTASelect 4.19
Thurlkill 3.617
EMBOSS 3.757
Sillero 3.91
Patrickios 1.227
IPC_peptide 3.783
IPC2_peptide 3.884
IPC2.peptide.svr19 3.824
Protein with the highest isoelectric point:
>tr|A0A3M8FWU6|A0A3M8FWU6_9BACT FHA domain-containing protein OS=Phycisphaera sp. OX=2030824 GN=ED559_11140 PE=3 SV=1
MM1 pKa = 7.08 VHH3 pKa = 6.64 TSPDD7 pKa = 3.04 SSYY10 pKa = 11.88 DD11 pKa = 3.83 CLKK14 pKa = 10.3 HH15 pKa = 6.13 ACTRR19 pKa = 11.84 RR20 pKa = 11.84 PHH22 pKa = 6.46 RR23 pKa = 11.84 GSHH26 pKa = 4.13 GRR28 pKa = 11.84 IRR30 pKa = 11.84 TRR32 pKa = 11.84 TKK34 pKa = 9.89 RR35 pKa = 11.84 RR36 pKa = 11.84 KK37 pKa = 9.66 HH38 pKa = 4.4 RR39 pKa = 11.84 WQRR42 pKa = 11.84 KK43 pKa = 7.29 LLARR47 pKa = 11.84 KK48 pKa = 8.75 PRR50 pKa = 11.84 GRR52 pKa = 11.84 KK53 pKa = 8.23 QLVRR57 pKa = 11.84 RR58 pKa = 11.84 LLRR61 pKa = 11.84 RR62 pKa = 11.84 PRR64 pKa = 11.84 GRR66 pKa = 11.84 RR67 pKa = 11.84 PLARR71 pKa = 11.84 RR72 pKa = 11.84 RR73 pKa = 11.84 PARR76 pKa = 11.84 RR77 pKa = 11.84 QPARR81 pKa = 11.84 RR82 pKa = 11.84 QPARR86 pKa = 11.84 RR87 pKa = 11.84 QPARR91 pKa = 11.84 RR92 pKa = 11.84 PLARR96 pKa = 11.84 RR97 pKa = 11.84 PLARR101 pKa = 11.84 RR102 pKa = 11.84 PLARR106 pKa = 11.84 RR107 pKa = 11.84 PLARR111 pKa = 11.84 RR112 pKa = 11.84 PLARR116 pKa = 11.84 RR117 pKa = 11.84 PLARR121 pKa = 11.84 RR122 pKa = 11.84 PPARR126 pKa = 11.84 RR127 pKa = 11.84 RR128 pKa = 11.84 PARR131 pKa = 11.84 RR132 pKa = 11.84 RR133 pKa = 11.84 PARR136 pKa = 11.84 RR137 pKa = 11.84 PLARR141 pKa = 11.84 RR142 pKa = 11.84 PLARR146 pKa = 11.84 RR147 pKa = 11.84 RR148 pKa = 11.84 PARR151 pKa = 11.84 RR152 pKa = 11.84 PLARR156 pKa = 11.84 RR157 pKa = 11.84 QPARR161 pKa = 11.84 RR162 pKa = 11.84 PLARR166 pKa = 11.84 RR167 pKa = 11.84 RR168 pKa = 11.84 PARR171 pKa = 11.84 RR172 pKa = 11.84 PLAAAKK178 pKa = 10.34 ANRR181 pKa = 11.84 LSDD184 pKa = 3.99 RR185 pKa = 11.84 LSLSPILMLNLAAGPSGPAVFSCARR210 pKa = 11.84 GRR212 pKa = 11.84 ALFVRR217 pKa = 11.84 DD218 pKa = 3.43
Molecular weight: 25.75 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.488
IPC2_protein 11.111
IPC_protein 12.691
Toseland 12.852
ProMoST 13.349
Dawson 12.852
Bjellqvist 12.852
Wikipedia 13.32
Rodwell 12.398
Grimsley 12.881
Solomon 13.349
Lehninger 13.247
Nozaki 12.852
DTASelect 12.852
Thurlkill 12.852
EMBOSS 13.349
Sillero 12.852
Patrickios 12.091
IPC_peptide 13.349
IPC2_peptide 12.34
IPC2.peptide.svr19 9.158
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
2755
0
2755
989657
31
4552
359.2
39.17
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.218 ± 0.053
1.033 ± 0.016
6.561 ± 0.055
6.654 ± 0.053
3.496 ± 0.03
8.445 ± 0.054
2.044 ± 0.029
5.506 ± 0.033
3.263 ± 0.044
9.341 ± 0.056
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.357 ± 0.027
3.081 ± 0.039
4.948 ± 0.033
3.279 ± 0.027
6.54 ± 0.046
6.522 ± 0.038
5.749 ± 0.043
7.395 ± 0.035
1.326 ± 0.022
2.241 ± 0.029
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