Synechococcus phage S-ShM2
Average proteome isoelectric point is 5.91
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 230 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|E3SJT4|E3SJT4_9CAUD Uncharacterized protein OS=Synechococcus phage S-ShM2 OX=445683 GN=SShM2_033 PE=4 SV=1
MM1 pKa = 7.28 ATQTGKK7 pKa = 10.35 LASAKK12 pKa = 9.73 PAATTWTALYY22 pKa = 8.84 RR23 pKa = 11.84 APIDD27 pKa = 3.72 SSASGVLNMVSDD39 pKa = 4.32 GTAANVRR46 pKa = 11.84 VGVKK50 pKa = 10.06 KK51 pKa = 10.81 YY52 pKa = 10.91 DD53 pKa = 3.17 IAATLDD59 pKa = 3.14 AATYY63 pKa = 9.62 LLHH66 pKa = 6.93 PGDD69 pKa = 4.27 VITNKK74 pKa = 9.28 TLTFDD79 pKa = 3.32 TSIPIITDD87 pKa = 3.23 QQDD90 pKa = 3.19 TFTPGQLITTNDD102 pKa = 3.4 GEE104 pKa = 4.86 TTFKK108 pKa = 10.34 WEE110 pKa = 4.1 SYY112 pKa = 9.23 YY113 pKa = 10.96 VPPSTDD119 pKa = 3.27 FYY121 pKa = 9.41 VQKK124 pKa = 10.57 IGILSYY130 pKa = 10.75 SIEE133 pKa = 4.11 NQTGSFTVGEE143 pKa = 4.51 TVTGGTGSGTAVIYY157 pKa = 10.26 DD158 pKa = 4.18 VIDD161 pKa = 4.14 GSLGGSTLYY170 pKa = 10.65 LGPVTGTTFVEE181 pKa = 5.09 GEE183 pKa = 4.35 TLTGGTSSATGDD195 pKa = 3.09 ISAGGVGVSRR205 pKa = 11.84 DD206 pKa = 3.44 EE207 pKa = 5.8 LVFSDD212 pKa = 3.63 NGSGGTYY219 pKa = 8.96 SLRR222 pKa = 11.84 RR223 pKa = 11.84 STTLTLFLDD232 pKa = 3.69 RR233 pKa = 11.84 TYY235 pKa = 11.54 KK236 pKa = 10.63 FFVEE240 pKa = 4.54 DD241 pKa = 3.33 SSMSGVGFGLSTTINGTFGIDD262 pKa = 3.33 QTAGTSDD269 pKa = 4.32 DD270 pKa = 3.48 GTEE273 pKa = 4.02 YY274 pKa = 8.27 TTGKK278 pKa = 8.52 TSSGTAGSSGAYY290 pKa = 8.54 VQYY293 pKa = 11.45 DD294 pKa = 3.29 MSANGGGDD302 pKa = 2.92 ATYY305 pKa = 10.87 YY306 pKa = 11.12 YY307 pKa = 10.88 FDD309 pKa = 4.45 TLDD312 pKa = 3.65 GTLGGGDD319 pKa = 3.33 QSLQLSVDD327 pKa = 3.37 YY328 pKa = 10.88 SYY330 pKa = 10.68 DD331 pKa = 3.24 TIYY334 pKa = 10.3 IYY336 pKa = 10.72 DD337 pKa = 3.96 LQGTLTNASDD347 pKa = 5.4 AITLGQTTFTLTSNAGSKK365 pKa = 8.42 WGYY368 pKa = 7.37 VQEE371 pKa = 4.29 IDD373 pKa = 3.59 GTSVNIVTGLGSADD387 pKa = 3.35 FAGADD392 pKa = 3.44 TFYY395 pKa = 10.92 DD396 pKa = 3.75 VPKK399 pKa = 10.21 IGTASRR405 pKa = 11.84 SLATISSIVTAANAIDD421 pKa = 4.01 SVDD424 pKa = 3.25 TIMFDD429 pKa = 3.45 NSVDD433 pKa = 3.25 AAEE436 pKa = 4.64 RR437 pKa = 11.84 LTSLVIGPGQVLMVYY452 pKa = 10.24 AATQNISFDD461 pKa = 3.46 YY462 pKa = 11.21 SGFQDD467 pKa = 3.21 SSSDD471 pKa = 3.41 FTVRR475 pKa = 11.84 SFDD478 pKa = 3.66 VNASIAADD486 pKa = 3.87 GASGGGG492 pKa = 3.32
Molecular weight: 50.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.71
IPC2_protein 3.745
IPC_protein 3.783
Toseland 3.541
ProMoST 3.973
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.77
Rodwell 3.605
Grimsley 3.452
Solomon 3.795
Lehninger 3.757
Nozaki 3.91
DTASelect 4.215
Thurlkill 3.605
EMBOSS 3.77
Sillero 3.91
Patrickios 0.744
IPC_peptide 3.783
IPC2_peptide 3.884
IPC2.peptide.svr19 3.822
Protein with the highest isoelectric point:
>tr|E3SJQ9|E3SJQ9_9CAUD Head completion protein OS=Synechococcus phage S-ShM2 OX=445683 GN=gp4 PE=4 SV=1
MM1 pKa = 7.5 KK2 pKa = 10.37 KK3 pKa = 10.28 VLLLIAGAAFFAAPVQAHH21 pKa = 5.31 QAHH24 pKa = 6.88 KK25 pKa = 10.27 HH26 pKa = 5.54 RR27 pKa = 11.84 NHH29 pKa = 5.97 HH30 pKa = 4.92 HH31 pKa = 6.77 HH32 pKa = 6.33 YY33 pKa = 10.72 NNVEE37 pKa = 4.07 RR38 pKa = 11.84 YY39 pKa = 6.93 FTCHH43 pKa = 5.63 DD44 pKa = 3.44 HH45 pKa = 6.24 LRR47 pKa = 11.84 RR48 pKa = 11.84 NIRR51 pKa = 11.84 HH52 pKa = 5.71 CHH54 pKa = 4.07 GHH56 pKa = 5.26 TNWGHH61 pKa = 4.9 GRR63 pKa = 11.84 QLRR66 pKa = 11.84 RR67 pKa = 11.84 RR68 pKa = 11.84 DD69 pKa = 3.47 YY70 pKa = 9.66 FAPSIIFDD78 pKa = 3.81 FF79 pKa = 4.75
Molecular weight: 9.51 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.34
IPC2_protein 9.823
IPC_protein 10.774
Toseland 10.657
ProMoST 10.482
Dawson 10.789
Bjellqvist 10.57
Wikipedia 11.052
Rodwell 10.891
Grimsley 10.862
Solomon 10.935
Lehninger 10.891
Nozaki 10.672
DTASelect 10.555
Thurlkill 10.687
EMBOSS 11.082
Sillero 10.73
Patrickios 10.672
IPC_peptide 10.935
IPC2_peptide 9.838
IPC2.peptide.svr19 8.303
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
230
0
230
58486
24
6198
254.3
28.25
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.841 ± 0.214
0.983 ± 0.089
6.737 ± 0.145
5.995 ± 0.268
4.283 ± 0.091
7.904 ± 0.346
1.477 ± 0.105
6.319 ± 0.202
5.658 ± 0.406
7.099 ± 0.148
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.248 ± 0.193
5.701 ± 0.175
4.045 ± 0.149
3.85 ± 0.096
4.275 ± 0.169
7.185 ± 0.165
7.34 ± 0.397
6.615 ± 0.176
1.185 ± 0.09
4.259 ± 0.139
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