Vibrio phage VEJphi
Average proteome isoelectric point is 6.64
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 11 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|C3W4N9|C3W4N9_9VIRU Putative minor capsid protein OS=Vibrio phage VEJphi OX=642111 PE=4 SV=1
MM1 pKa = 8.22 VMFMRR6 pKa = 11.84 KK7 pKa = 8.88 FFIISLVISLYY18 pKa = 9.72 FTVLPAFAAYY28 pKa = 9.47 QLPFDD33 pKa = 3.86 QTKK36 pKa = 8.61 TFPTVQAAAEE46 pKa = 4.38 YY47 pKa = 9.69 YY48 pKa = 10.96 ANLLGGTSCKK58 pKa = 10.4 ADD60 pKa = 3.16 GNRR63 pKa = 11.84 FKK65 pKa = 10.61 IYY67 pKa = 9.57 RR68 pKa = 11.84 VKK70 pKa = 10.74 SISDD74 pKa = 3.5 PSFVIQQEE82 pKa = 4.58 TYY84 pKa = 11.16 LDD86 pKa = 3.67 NKK88 pKa = 10.05 CQVFSSKK95 pKa = 11.03 GDD97 pKa = 3.25 ISVTLIVVDD106 pKa = 5.71 DD107 pKa = 4.16 PTTCEE112 pKa = 3.7 ASKK115 pKa = 10.83 GQTGKK120 pKa = 10.93 VGWNSYY126 pKa = 7.76 FWGSATPSRR135 pKa = 11.84 YY136 pKa = 9.22 ICSSANGGCVALTGDD151 pKa = 4.48 HH152 pKa = 6.64 LCINIDD158 pKa = 3.65 PEE160 pKa = 4.19 ALKK163 pKa = 10.6 NDD165 pKa = 3.8 PSLYY169 pKa = 10.79 DD170 pKa = 3.68 CDD172 pKa = 3.91 ALYY175 pKa = 10.18 IVQDD179 pKa = 4.39 TPCSPSGDD187 pKa = 3.77 YY188 pKa = 10.5 PFCTDD193 pKa = 3.63 EE194 pKa = 4.45 NCSSFLPEE202 pKa = 4.96 PNPNPNPEE210 pKa = 4.47 PEE212 pKa = 4.8 PEE214 pKa = 4.76 PEE216 pKa = 4.01 PQPDD220 pKa = 3.99 PEE222 pKa = 5.19 HH223 pKa = 6.61 NPSDD227 pKa = 3.78 PTAPLPDD234 pKa = 3.67 SGGEE238 pKa = 4.12 VINPSVPPKK247 pKa = 10.39 PPTEE251 pKa = 4.16 EE252 pKa = 3.87 KK253 pKa = 10.28 PKK255 pKa = 10.44 PDD257 pKa = 3.82 VEE259 pKa = 4.76 TPDD262 pKa = 3.77 PTPDD266 pKa = 3.45 SNSDD270 pKa = 3.38 VVQSVTGMNEE280 pKa = 3.81 DD281 pKa = 3.54 MNEE284 pKa = 3.69 LLTRR288 pKa = 11.84 LNSDD292 pKa = 3.45 NNKK295 pKa = 9.66 QLDD298 pKa = 3.95 DD299 pKa = 4.12 VNNQLLQLNTQSQRR313 pKa = 11.84 IVAQIAKK320 pKa = 9.05 QEE322 pKa = 4.11 KK323 pKa = 8.44 QDD325 pKa = 3.42 AAIYY329 pKa = 9.41 EE330 pKa = 4.23 NTKK333 pKa = 11.01 ALIQNLNKK341 pKa = 10.62 DD342 pKa = 3.06 VTTAVNKK349 pKa = 6.75 TTNAVNALGSKK360 pKa = 10.33 VDD362 pKa = 3.84 GLSDD366 pKa = 3.48 AVDD369 pKa = 3.62 GLGEE373 pKa = 4.32 DD374 pKa = 3.59 VSAIKK379 pKa = 10.5 DD380 pKa = 3.59 AITNVDD386 pKa = 3.12 TSGAGISGTCIEE398 pKa = 5.16 SDD400 pKa = 3.5 TCTGFYY406 pKa = 10.59 EE407 pKa = 4.24 SGYY410 pKa = 9.37 PDD412 pKa = 5.33 GISGIFTEE420 pKa = 5.44 HH421 pKa = 7.08 FDD423 pKa = 3.95 TVSKK427 pKa = 11.01 SVTDD431 pKa = 3.68 TVKK434 pKa = 11.13 DD435 pKa = 3.93 FMKK438 pKa = 10.12 IDD440 pKa = 3.92 LSHH443 pKa = 6.56 AQRR446 pKa = 11.84 PSFSIPVLHH455 pKa = 7.04 FGNFSFDD462 pKa = 4.17 DD463 pKa = 4.45 YY464 pKa = 11.88 INLDD468 pKa = 3.69 WIFGFVRR475 pKa = 11.84 VCMMVSTAFLCRR487 pKa = 11.84 KK488 pKa = 9.77 IIFGGG493 pKa = 3.5
Molecular weight: 53.71 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.171
IPC2_protein 4.215
IPC_protein 4.228
Toseland 4.012
ProMoST 4.368
Dawson 4.202
Bjellqvist 4.355
Wikipedia 4.126
Rodwell 4.05
Grimsley 3.923
Solomon 4.202
Lehninger 4.164
Nozaki 4.304
DTASelect 4.558
Thurlkill 4.05
EMBOSS 4.139
Sillero 4.342
Patrickios 3.198
IPC_peptide 4.202
IPC2_peptide 4.329
IPC2.peptide.svr19 4.255
Protein with the highest isoelectric point:
>tr|C3W4P2|C3W4P2_9VIRU Putative regulator protein OS=Vibrio phage VEJphi OX=642111 PE=4 SV=1
MM1 pKa = 7.7 LIKK4 pKa = 10.73 LPILGVLSMNRR15 pKa = 11.84 SEE17 pKa = 4.0 MTKK20 pKa = 9.96 NFVFRR25 pKa = 11.84 EE26 pKa = 4.35 FEE28 pKa = 4.32 CGLSVEE34 pKa = 4.72 EE35 pKa = 4.5 AAKK38 pKa = 10.83 LCFKK42 pKa = 9.77 TVNEE46 pKa = 4.24 VKK48 pKa = 10.31 QWDD51 pKa = 4.03 AGEE54 pKa = 4.75 KK55 pKa = 9.98 IPPICKK61 pKa = 9.68 RR62 pKa = 11.84 LMRR65 pKa = 11.84 WHH67 pKa = 6.19 SRR69 pKa = 11.84 KK70 pKa = 9.28 EE71 pKa = 3.83 LYY73 pKa = 10.74 YY74 pKa = 10.93 GDD76 pKa = 4.06 EE77 pKa = 3.55 WWGFRR82 pKa = 11.84 MEE84 pKa = 4.38 GGRR87 pKa = 11.84 LIFPTGDD94 pKa = 2.67 RR95 pKa = 11.84 VAPQQLLAAIAILQIQAPDD114 pKa = 3.52 DD115 pKa = 3.8 AMTRR119 pKa = 11.84 SKK121 pKa = 10.76 LLKK124 pKa = 9.49 YY125 pKa = 9.56 ARR127 pKa = 11.84 AMARR131 pKa = 11.84 IKK133 pKa = 10.59 GIKK136 pKa = 8.89
Molecular weight: 15.71 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.962
IPC2_protein 8.902
IPC_protein 8.858
Toseland 9.794
ProMoST 9.502
Dawson 9.97
Bjellqvist 9.633
Wikipedia 10.087
Rodwell 10.452
Grimsley 9.999
Solomon 10.014
Lehninger 9.999
Nozaki 9.882
DTASelect 9.589
Thurlkill 9.838
EMBOSS 10.189
Sillero 9.911
Patrickios 10.16
IPC_peptide 10.014
IPC2_peptide 8.273
IPC2.peptide.svr19 7.79
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
11
0
11
1936
29
493
176.0
19.8
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.076 ± 0.877
1.963 ± 0.479
5.733 ± 0.848
5.01 ± 0.566
5.01 ± 0.327
6.198 ± 0.494
1.55 ± 0.399
8.368 ± 0.982
6.25 ± 0.559
8.626 ± 1.008
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.738 ± 0.422
4.545 ± 0.769
5.475 ± 0.71
3.564 ± 0.382
4.184 ± 0.864
6.353 ± 0.83
5.94 ± 0.669
5.785 ± 0.549
1.446 ± 0.407
4.184 ± 0.778
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