Streptococcus satellite phage Javan148
Average proteome isoelectric point is 6.8
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 32 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|A0A4D5ZFH5|A0A4D5ZFH5_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan148 OX=2558542 GN=JavanS148_0007 PE=4 SV=1
MM1 pKa = 7.58 AFISYY6 pKa = 10.18 HH7 pKa = 5.33 DD8 pKa = 3.69 QQAEE12 pKa = 4.28 HH13 pKa = 7.43 LSMNYY18 pKa = 9.69 QEE20 pKa = 5.02 MNQDD24 pKa = 3.43 DD25 pKa = 4.47 LGAILEE31 pKa = 4.7 TISQAFNHH39 pKa = 6.79 LYY41 pKa = 11.22 DD42 pKa = 3.83 MVVEE46 pKa = 4.32 GQLLVKK52 pKa = 10.69
Molecular weight: 6.03 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.038
IPC2_protein 4.329
IPC_protein 4.139
Toseland 3.973
ProMoST 4.291
Dawson 4.113
Bjellqvist 4.279
Wikipedia 4.037
Rodwell 3.986
Grimsley 3.897
Solomon 4.101
Lehninger 4.05
Nozaki 4.253
DTASelect 4.406
Thurlkill 4.037
EMBOSS 4.05
Sillero 4.266
Patrickios 0.693
IPC_peptide 4.101
IPC2_peptide 4.24
IPC2.peptide.svr19 4.152
Protein with the highest isoelectric point:
>tr|A0A4D5ZEH7|A0A4D5ZEH7_9VIRU Aminoacyl-tRNA editing enzyme-like protein OS=Streptococcus satellite phage Javan148 OX=2558542 GN=JavanS148_0011 PE=3 SV=1
MM1 pKa = 7.31 IMKK4 pKa = 8.92 ITEE7 pKa = 4.11 HH8 pKa = 6.3 KK9 pKa = 9.71 KK10 pKa = 9.75 KK11 pKa = 10.59 NGTIVYY17 pKa = 9.02 RR18 pKa = 11.84 ASIYY22 pKa = 10.8 LGIDD26 pKa = 2.83 QMTGKK31 pKa = 10.05 RR32 pKa = 11.84 VKK34 pKa = 9.97 TSITGRR40 pKa = 11.84 TRR42 pKa = 11.84 KK43 pKa = 9.11 EE44 pKa = 3.7 VNQKK48 pKa = 10.29 AKK50 pKa = 10.21 HH51 pKa = 5.3 AQFDD55 pKa = 4.08 FLSNGSTIKK64 pKa = 10.43 RR65 pKa = 11.84 KK66 pKa = 9.88 VVIKK70 pKa = 8.87 TFKK73 pKa = 10.26 EE74 pKa = 4.46 LSHH77 pKa = 6.68 LWLEE81 pKa = 4.6 TYY83 pKa = 10.71 KK84 pKa = 10.43 LTVKK88 pKa = 10.0 PQTYY92 pKa = 9.55 DD93 pKa = 3.09 ATVTRR98 pKa = 11.84 LNRR101 pKa = 11.84 HH102 pKa = 5.38 IMPTLGNMKK111 pKa = 9.51 VDD113 pKa = 4.87 KK114 pKa = 9.89 ITASDD119 pKa = 3.12 IQMLINRR126 pKa = 11.84 LSKK129 pKa = 11.11 YY130 pKa = 8.49 YY131 pKa = 11.04 VNYY134 pKa = 8.12 TAVRR138 pKa = 11.84 SVIRR142 pKa = 11.84 KK143 pKa = 8.39 VLQQGVLLGLIDD155 pKa = 3.95 YY156 pKa = 10.62 NSARR160 pKa = 11.84 DD161 pKa = 3.44 IILPRR166 pKa = 11.84 KK167 pKa = 8.91 QPNAKK172 pKa = 9.88 KK173 pKa = 9.75 KK174 pKa = 10.82 VKK176 pKa = 10.53 FIDD179 pKa = 4.16 PSDD182 pKa = 3.48 LKK184 pKa = 11.33 SFLEE188 pKa = 4.04 HH189 pKa = 7.4 LEE191 pKa = 4.21 TSQHH195 pKa = 5.32 KK196 pKa = 10.23 RR197 pKa = 11.84 YY198 pKa = 10.13 NLYY201 pKa = 10.34 FDD203 pKa = 4.37 AVLYY207 pKa = 10.4 QLLLSTGLRR216 pKa = 11.84 IGEE219 pKa = 4.13 ACALEE224 pKa = 4.31 WGDD227 pKa = 3.94 IDD229 pKa = 5.91 LEE231 pKa = 4.47 NGTIAINKK239 pKa = 7.38 TYY241 pKa = 11.06 NKK243 pKa = 9.77 NLKK246 pKa = 9.76 FLSTAKK252 pKa = 8.49 TQSGNRR258 pKa = 11.84 VISVDD263 pKa = 3.32 KK264 pKa = 10.13 KK265 pKa = 7.7 TLRR268 pKa = 11.84 SLKK271 pKa = 9.82 LYY273 pKa = 9.48 QMRR276 pKa = 11.84 QRR278 pKa = 11.84 QLFNEE283 pKa = 3.92 VGARR287 pKa = 11.84 VSEE290 pKa = 4.58 VVFATPTRR298 pKa = 11.84 KK299 pKa = 9.82 YY300 pKa = 9.68 FNASVRR306 pKa = 11.84 QSALDD311 pKa = 3.79 TRR313 pKa = 11.84 CKK315 pKa = 9.91 EE316 pKa = 3.83 AGIEE320 pKa = 3.94 RR321 pKa = 11.84 FTFHH325 pKa = 7.65 AFRR328 pKa = 11.84 HH329 pKa = 4.69 THH331 pKa = 6.92 ASLLLNAGISYY342 pKa = 10.68 KK343 pKa = 10.23 EE344 pKa = 3.61 LQYY347 pKa = 11.51 RR348 pKa = 11.84 LGHH351 pKa = 6.41 ANISMTLDD359 pKa = 3.43 TYY361 pKa = 11.88 GHH363 pKa = 6.98 LSKK366 pKa = 11.01 DD367 pKa = 3.47 KK368 pKa = 10.63 EE369 pKa = 4.32 KK370 pKa = 11.01 EE371 pKa = 3.74 AVLYY375 pKa = 9.78 YY376 pKa = 10.38 EE377 pKa = 4.79 KK378 pKa = 11.4 AMNNLL383 pKa = 3.41
Molecular weight: 44.11 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.142
IPC2_protein 9.472
IPC_protein 9.443
Toseland 10.175
ProMoST 9.794
Dawson 10.335
Bjellqvist 9.984
Wikipedia 10.496
Rodwell 10.877
Grimsley 10.409
Solomon 10.365
Lehninger 10.321
Nozaki 10.145
DTASelect 9.984
Thurlkill 10.204
EMBOSS 10.555
Sillero 10.248
Patrickios 10.496
IPC_peptide 10.365
IPC2_peptide 8.507
IPC2.peptide.svr19 8.509
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
32
0
32
4931
46
464
154.1
17.8
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.658 ± 0.279
0.71 ± 0.181
5.658 ± 0.341
7.483 ± 0.476
4.117 ± 0.249
4.644 ± 0.374
1.724 ± 0.189
7.747 ± 0.476
8.923 ± 0.394
9.998 ± 0.602
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.292 ± 0.247
5.557 ± 0.348
3.022 ± 0.345
4.502 ± 0.28
4.745 ± 0.317
5.901 ± 0.428
5.841 ± 0.258
5.597 ± 0.266
1.014 ± 0.16
4.867 ± 0.305
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