Phlox virus B
Average proteome isoelectric point is 7.08
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 6 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|A8II60|A8II60_9VIRU Movement protein TGB2 OS=Phlox virus B OX=475777 PE=3 SV=1
MM1 pKa = 7.85 DD2 pKa = 4.15 VLVKK6 pKa = 10.24 FASDD10 pKa = 3.44 YY11 pKa = 11.46 GFVRR15 pKa = 11.84 LNSKK19 pKa = 9.82 LGKK22 pKa = 9.47 PIVFHH27 pKa = 6.27 CVPGAGKK34 pKa = 9.59 SHH36 pKa = 8.11 LIRR39 pKa = 11.84 KK40 pKa = 9.05 LIEE43 pKa = 3.71 YY44 pKa = 9.94 DD45 pKa = 3.45 SRR47 pKa = 11.84 FRR49 pKa = 11.84 AYY51 pKa = 9.42 TLGEE55 pKa = 4.0 ADD57 pKa = 3.45 QAQLSGVRR65 pKa = 11.84 IQALSEE71 pKa = 4.01 RR72 pKa = 11.84 TTEE75 pKa = 4.13 GPYY78 pKa = 10.98 DD79 pKa = 4.49 LLDD82 pKa = 4.24 EE83 pKa = 4.6 YY84 pKa = 10.8 CQHH87 pKa = 7.27 DD88 pKa = 4.41 CATEE92 pKa = 4.02 GFFAVFGDD100 pKa = 4.42 PFQSTTVNHH109 pKa = 6.05 LRR111 pKa = 11.84 ADD113 pKa = 5.08 FICKK117 pKa = 9.51 KK118 pKa = 9.36 SRR120 pKa = 11.84 RR121 pKa = 11.84 FGSCTAQLLRR131 pKa = 11.84 ALGFDD136 pKa = 4.21 VEE138 pKa = 4.64 ATGQDD143 pKa = 2.63 IVQIKK148 pKa = 9.91 GLYY151 pKa = 9.15 EE152 pKa = 3.93 VDD154 pKa = 3.54 PADD157 pKa = 3.37 QIIYY161 pKa = 10.23 FEE163 pKa = 4.65 EE164 pKa = 4.29 EE165 pKa = 3.99 VGCLLRR171 pKa = 11.84 RR172 pKa = 11.84 HH173 pKa = 5.57 GVEE176 pKa = 3.3 ASNIRR181 pKa = 11.84 EE182 pKa = 4.2 VIGKK186 pKa = 9.08 SFNSVTFVTAEE197 pKa = 3.8 SKK199 pKa = 10.72 IPFEE203 pKa = 3.92 SRR205 pKa = 11.84 GWVFQCLTRR214 pKa = 11.84 HH215 pKa = 5.94 RR216 pKa = 11.84 EE217 pKa = 3.92 SLLILSPDD225 pKa = 3.08 ASYY228 pKa = 11.05 TSTT231 pKa = 3.56
Molecular weight: 25.94 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.595
IPC2_protein 5.639
IPC_protein 5.639
Toseland 5.931
ProMoST 5.957
Dawson 5.868
Bjellqvist 5.893
Wikipedia 5.855
Rodwell 5.842
Grimsley 6.02
Solomon 5.868
Lehninger 5.855
Nozaki 6.109
DTASelect 6.3
Thurlkill 6.275
EMBOSS 6.237
Sillero 6.211
Patrickios 3.999
IPC_peptide 5.881
IPC2_peptide 6.211
IPC2.peptide.svr19 6.208
Protein with the highest isoelectric point:
>tr|A8II63|A8II63_9VIRU 7 kDa protein OS=Phlox virus B OX=475777 PE=3 SV=1
MM1 pKa = 7.95 PLTPPPDD8 pKa = 3.47 HH9 pKa = 6.46 TRR11 pKa = 11.84 SLLAVAIGFSIIGIVLVYY29 pKa = 10.54 SRR31 pKa = 11.84 STLPFTGDD39 pKa = 3.74 NIHH42 pKa = 6.42 SLPHH46 pKa = 5.73 GGLYY50 pKa = 10.15 KK51 pKa = 10.89 DD52 pKa = 3.55 GTKK55 pKa = 10.09 QIQYY59 pKa = 9.33 GAPRR63 pKa = 11.84 KK64 pKa = 9.86 LNSLEE69 pKa = 4.32 GPQKK73 pKa = 10.76 LATQPWAYY81 pKa = 10.98 VLLLTLLILISVQVDD96 pKa = 3.32 RR97 pKa = 11.84 FRR99 pKa = 11.84 VCRR102 pKa = 11.84 CGVRR106 pKa = 11.84 HH107 pKa = 6.1
Molecular weight: 11.82 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.216
IPC2_protein 9.341
IPC_protein 9.56
Toseland 9.765
ProMoST 9.619
Dawson 10.058
Bjellqvist 9.823
Wikipedia 10.277
Rodwell 10.262
Grimsley 10.16
Solomon 10.116
Lehninger 10.087
Nozaki 9.882
DTASelect 9.794
Thurlkill 9.882
EMBOSS 10.204
Sillero 9.999
Patrickios 7.556
IPC_peptide 10.116
IPC2_peptide 8.873
IPC2.peptide.svr19 8.168
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
6
0
6
2899
62
2051
483.2
54.52
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.588 ± 0.772
2.484 ± 0.496
5.243 ± 0.593
7.485 ± 1.288
5.416 ± 0.716
6.83 ± 0.524
2.449 ± 0.264
5.174 ± 0.528
6.933 ± 0.878
8.969 ± 0.835
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.38 ± 0.452
4.105 ± 0.759
4.277 ± 0.586
3.07 ± 0.51
5.347 ± 0.471
7.175 ± 0.278
4.829 ± 0.426
6.554 ± 0.317
1.138 ± 0.185
3.518 ± 0.145
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