Great Island virus
Average proteome isoelectric point is 7.32
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|E1AA97|E1AA97_9REOV VP6(Hel) OS=Great Island virus OX=204269 PE=4 SV=1
MM1 pKa = 7.38 SADD4 pKa = 3.33 KK5 pKa = 10.29 QIPMIRR11 pKa = 11.84 KK12 pKa = 7.78 PFTRR16 pKa = 11.84 TIVLKK21 pKa = 10.09 STGKK25 pKa = 10.16 DD26 pKa = 2.94 DD27 pKa = 5.03 YY28 pKa = 10.44 VAKK31 pKa = 9.79 MCNALGCEE39 pKa = 4.24 YY40 pKa = 10.82 LVVRR44 pKa = 11.84 HH45 pKa = 5.59 GLGMHH50 pKa = 6.11 VAGSNTPTHH59 pKa = 6.29 GCMLLLIPGAGSFRR73 pKa = 11.84 LIDD76 pKa = 3.8 RR77 pKa = 11.84 DD78 pKa = 3.11 QSTFVVVSSDD88 pKa = 3.21 GLEE91 pKa = 4.14 VQQDD95 pKa = 3.32 RR96 pKa = 11.84 WPGMRR101 pKa = 11.84 FEE103 pKa = 4.71 AVDD106 pKa = 3.42 MFPRR110 pKa = 11.84 CCRR113 pKa = 11.84 IVVGDD118 pKa = 3.64 VAADD122 pKa = 3.39 SEE124 pKa = 4.51 IRR126 pKa = 11.84 FGSASGTVPPYY137 pKa = 9.66 TAGEE141 pKa = 4.14 SMEE144 pKa = 4.26 AQDD147 pKa = 5.21 EE148 pKa = 4.34 ISLPGLDD155 pKa = 4.49 FSVPDD160 pKa = 3.4 SDD162 pKa = 3.94 LRR164 pKa = 11.84 EE165 pKa = 3.99 YY166 pKa = 10.75 RR167 pKa = 11.84 EE168 pKa = 3.72 KK169 pKa = 10.9 LRR171 pKa = 11.84 EE172 pKa = 4.09 EE173 pKa = 4.19 KK174 pKa = 10.53 EE175 pKa = 3.76 EE176 pKa = 3.7 RR177 pKa = 11.84 AAAILSALRR186 pKa = 11.84 TTQQSRR192 pKa = 11.84 TLGRR196 pKa = 11.84 LHH198 pKa = 6.71 GVKK201 pKa = 9.91 TSDD204 pKa = 3.92 LVTLRR209 pKa = 11.84 PPQPPTPGRR218 pKa = 11.84 NGHH221 pKa = 5.63 SALMSSAPVPPPLVPTSSSTGSPALSTTGLKK252 pKa = 8.9 RR253 pKa = 11.84 TQKK256 pKa = 10.33 LAPPPVAEE264 pKa = 4.29 SAGPTFGADD273 pKa = 2.84 SNRR276 pKa = 11.84 FIEE279 pKa = 4.44 EE280 pKa = 3.5 ALEE283 pKa = 5.08 AVMQDD288 pKa = 3.74 DD289 pKa = 3.92 ASGRR293 pKa = 11.84 LNFGGEE299 pKa = 4.17 PEE301 pKa = 4.38 SVGLFSQNLGSFDD314 pKa = 3.95 IPPSQLPAYY323 pKa = 9.6 EE324 pKa = 3.93 IDD326 pKa = 3.45 EE327 pKa = 4.27 TRR329 pKa = 11.84 NKK331 pKa = 9.79 YY332 pKa = 10.46 KK333 pKa = 10.57 YY334 pKa = 10.36 VGMRR338 pKa = 11.84 TSTRR342 pKa = 11.84 LHH344 pKa = 6.8 ALACDD349 pKa = 3.37 DD350 pKa = 3.28 RR351 pKa = 11.84 VYY353 pKa = 10.66 FVPSAEE359 pKa = 3.95
Molecular weight: 38.88 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.445
IPC2_protein 5.474
IPC_protein 5.448
Toseland 5.601
ProMoST 5.55
Dawson 5.563
Bjellqvist 5.652
Wikipedia 5.499
Rodwell 5.512
Grimsley 5.626
Solomon 5.563
Lehninger 5.537
Nozaki 5.753
DTASelect 5.919
Thurlkill 5.753
EMBOSS 5.715
Sillero 5.83
Patrickios 4.291
IPC_peptide 5.575
IPC2_peptide 5.842
IPC2.peptide.svr19 5.829
Protein with the highest isoelectric point:
>tr|E1AA99|E1AA99_9REOV NS3 OS=Great Island virus OX=204269 PE=4 SV=1
MM1 pKa = 7.39 KK2 pKa = 10.32 NEE4 pKa = 3.55 KK5 pKa = 9.68 AAYY8 pKa = 8.47 GAASEE13 pKa = 4.25 VLKK16 pKa = 10.88 DD17 pKa = 4.17 DD18 pKa = 3.45 EE19 pKa = 4.57 TTRR22 pKa = 11.84 MLKK25 pKa = 8.71 MQVNEE30 pKa = 4.22 CSLTEE35 pKa = 3.85 MRR37 pKa = 11.84 QTYY40 pKa = 9.73 QSLKK44 pKa = 9.35 RR45 pKa = 11.84 RR46 pKa = 11.84 CRR48 pKa = 11.84 LLYY51 pKa = 10.5 YY52 pKa = 10.96 GEE54 pKa = 4.6 LLCLAAALGLTLVLMVPSASRR75 pKa = 11.84 VLEE78 pKa = 4.31 GALTQANITGHH89 pKa = 6.33 VITGILTSLAIFLQHH104 pKa = 5.99 HH105 pKa = 6.25 RR106 pKa = 11.84 ARR108 pKa = 11.84 LLKK111 pKa = 10.05 RR112 pKa = 11.84 KK113 pKa = 9.72 RR114 pKa = 11.84 SIKK117 pKa = 9.65 RR118 pKa = 11.84 DD119 pKa = 2.86 IVKK122 pKa = 10.4 RR123 pKa = 11.84 MTYY126 pKa = 9.85 ISLARR131 pKa = 11.84 RR132 pKa = 11.84 MGSQFPEE139 pKa = 4.2 SAGAGSDD146 pKa = 3.38 FRR148 pKa = 11.84 ARR150 pKa = 11.84 LMALAEE156 pKa = 4.04 EE157 pKa = 4.72 AEE159 pKa = 4.29 RR160 pKa = 11.84 ARR162 pKa = 11.84 DD163 pKa = 3.65 DD164 pKa = 3.96 SDD166 pKa = 2.75 WRR168 pKa = 11.84 RR169 pKa = 11.84 WPP171 pKa = 3.41
Molecular weight: 19.4 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.25
IPC2_protein 9.311
IPC_protein 9.575
Toseland 10.131
ProMoST 9.823
Dawson 10.306
Bjellqvist 10.014
Wikipedia 10.482
Rodwell 10.584
Grimsley 10.379
Solomon 10.365
Lehninger 10.335
Nozaki 10.16
DTASelect 9.984
Thurlkill 10.175
EMBOSS 10.54
Sillero 10.233
Patrickios 10.248
IPC_peptide 10.365
IPC2_peptide 8.902
IPC2.peptide.svr19 8.305
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
5845
171
1285
531.4
59.92
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.393 ± 0.615
1.317 ± 0.203
5.8 ± 0.34
6.176 ± 0.344
3.49 ± 0.311
5.885 ± 0.387
2.789 ± 0.259
4.808 ± 0.302
2.515 ± 0.455
9.478 ± 0.349
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.652 ± 0.187
2.618 ± 0.266
5.287 ± 0.354
3.849 ± 0.329
10.197 ± 0.383
6.347 ± 0.377
5.954 ± 0.267
7.169 ± 0.224
1.112 ± 0.231
3.165 ± 0.239
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