Vibrio phage fs2
Average proteome isoelectric point is 6.91
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 9 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|O80262|O80262_9VIRU Coat protein D OS=Vibrio phage fs2 OX=83201 PE=3 SV=1
MM1 pKa = 7.24 RR2 pKa = 11.84 TVLTLFSTTLLLSISFSSFAYY23 pKa = 9.53 YY24 pKa = 10.02 QLPFWPDD31 pKa = 2.7 KK32 pKa = 11.01 TYY34 pKa = 9.5 LTPEE38 pKa = 4.01 AAAAAYY44 pKa = 10.57 LDD46 pKa = 3.57 ILGGGSCKK54 pKa = 9.81 RR55 pKa = 11.84 DD56 pKa = 2.96 TRR58 pKa = 11.84 NFIKK62 pKa = 10.75 ASISSINTPHH72 pKa = 6.43 IAYY75 pKa = 10.31 RR76 pKa = 11.84 IDD78 pKa = 4.32 KK79 pKa = 10.47 YY80 pKa = 11.39 LDD82 pKa = 3.65 DD83 pKa = 3.77 QCIVLSSTGNASVTLNVVDD102 pKa = 4.11 NCPDD106 pKa = 3.18 GTSPDD111 pKa = 4.62 LSTGMCKK118 pKa = 10.24 PKK120 pKa = 10.12 PDD122 pKa = 3.45 TPQYY126 pKa = 10.28 CGTSAMFEE134 pKa = 4.36 DD135 pKa = 4.93 VANLYY140 pKa = 7.91 NACYY144 pKa = 8.22 EE145 pKa = 4.14 QNGILSYY152 pKa = 10.61 TCDD155 pKa = 3.69 EE156 pKa = 4.29 STQALDD162 pKa = 3.92 AKK164 pKa = 10.71 CDD166 pKa = 3.69 LTTSDD171 pKa = 3.0 QCVIGRR177 pKa = 11.84 PTWPDD182 pKa = 3.63 CLDD185 pKa = 4.38 KK186 pKa = 10.83 PHH188 pKa = 6.6 QPNDD192 pKa = 3.62 PTNPLPPVGGFNPSPVNPSVPPSPVEE218 pKa = 3.9 KK219 pKa = 10.15 PDD221 pKa = 3.28 VQEE224 pKa = 4.03 PDD226 pKa = 3.1 KK227 pKa = 11.5 TEE229 pKa = 3.84 TSDD232 pKa = 3.31 TGVINAIKK240 pKa = 10.52 NLNDD244 pKa = 4.59 DD245 pKa = 4.33 LNKK248 pKa = 10.79 SNTDD252 pKa = 2.65 IHH254 pKa = 8.08 NDD256 pKa = 3.02 MNNIFSTMNDD266 pKa = 3.02 ALRR269 pKa = 11.84 QLNSTNTAIGQSIVEE284 pKa = 4.13 QMKK287 pKa = 10.24 QDD289 pKa = 3.35 AQIYY293 pKa = 9.46 DD294 pKa = 3.74 NKK296 pKa = 10.73 KK297 pKa = 9.53 LQQQIAANNINAINSQTKK315 pKa = 10.42 SLLEE319 pKa = 4.1 GNKK322 pKa = 10.26 SITGSITGNTDD333 pKa = 3.13 RR334 pKa = 11.84 LVAAVNASGDD344 pKa = 4.06 GVVSAIDD351 pKa = 3.62 GLADD355 pKa = 3.9 KK356 pKa = 11.15 LKK358 pKa = 11.0 LCDD361 pKa = 4.36 PNTDD365 pKa = 3.45 PFNCEE370 pKa = 3.87 GEE372 pKa = 4.26 NGLTPSSVEE381 pKa = 4.33 SILKK385 pKa = 7.6 QTSAVVTTSQVDD397 pKa = 3.44 AEE399 pKa = 4.48 EE400 pKa = 4.65 GLLTTLKK407 pKa = 9.68 EE408 pKa = 4.42 TIDD411 pKa = 3.49 NNLIEE416 pKa = 4.77 DD417 pKa = 4.08 TQSYY421 pKa = 9.8 LEE423 pKa = 4.62 DD424 pKa = 3.65 MKK426 pKa = 11.49 SDD428 pKa = 5.18 LIGALPNSSQCDD440 pKa = 3.23 VDD442 pKa = 4.21 VLKK445 pKa = 10.08 TPYY448 pKa = 10.58 GDD450 pKa = 4.07 FSIGCEE456 pKa = 3.59 YY457 pKa = 10.67 SARR460 pKa = 11.84 LKK462 pKa = 10.96 SILAFVFYY470 pKa = 10.25 IYY472 pKa = 10.36 TLYY475 pKa = 10.4 TLAEE479 pKa = 3.96 ILFTGVTPVAGTVPYY494 pKa = 10.16 FSRR497 pKa = 11.84 RR498 pKa = 3.44
Molecular weight: 53.94 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.104
IPC2_protein 4.228
IPC_protein 4.24
Toseland 4.024
ProMoST 4.38
Dawson 4.215
Bjellqvist 4.368
Wikipedia 4.151
Rodwell 4.062
Grimsley 3.923
Solomon 4.215
Lehninger 4.177
Nozaki 4.329
DTASelect 4.584
Thurlkill 4.062
EMBOSS 4.164
Sillero 4.355
Patrickios 2.918
IPC_peptide 4.215
IPC2_peptide 4.329
IPC2.peptide.svr19 4.273
Protein with the highest isoelectric point:
>tr|O80261|O80261_9VIRU Orf 498 OS=Vibrio phage fs2 OX=83201 PE=4 SV=1
MM1 pKa = 7.41 KK2 pKa = 10.33 KK3 pKa = 8.43 STKK6 pKa = 10.04 AALIVASLAAVAATGANAAIPQEE29 pKa = 4.14 AQAALDD35 pKa = 3.65 AVGEE39 pKa = 4.33 FTSTVVGWMWGVGTAMIVGFVGLKK63 pKa = 9.2 VVKK66 pKa = 10.45 KK67 pKa = 9.96 GANKK71 pKa = 8.84 ATT73 pKa = 3.64
Molecular weight: 7.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.862
IPC2_protein 9.121
IPC_protein 9.063
Toseland 10.335
ProMoST 9.677
Dawson 10.379
Bjellqvist 9.882
Wikipedia 10.423
Rodwell 11.374
Grimsley 10.379
Solomon 10.409
Lehninger 10.409
Nozaki 10.277
DTASelect 9.882
Thurlkill 10.277
EMBOSS 10.672
Sillero 10.277
Patrickios 11.199
IPC_peptide 10.423
IPC2_peptide 8.141
IPC2.peptide.svr19 8.131
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
9
0
9
2445
38
716
271.7
30.11
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.344 ± 1.502
1.472 ± 0.363
5.644 ± 0.797
5.031 ± 0.853
4.663 ± 0.576
5.808 ± 0.496
1.554 ± 0.616
6.748 ± 0.679
5.89 ± 0.571
9.243 ± 0.688
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.209 ± 0.484
4.499 ± 0.712
4.54 ± 0.515
3.681 ± 0.342
4.663 ± 1.152
7.894 ± 0.816
6.83 ± 0.736
7.117 ± 0.904
1.35 ± 0.465
2.822 ± 0.403
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