Streptomyces phage Kardashian
Average proteome isoelectric point is 6.33
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 83 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|A0A5J6D7U7|A0A5J6D7U7_9CAUD Uncharacterized protein OS=Streptomyces phage Kardashian OX=2601691 GN=32 PE=4 SV=1
MM1 pKa = 7.47 RR2 pKa = 11.84 RR3 pKa = 11.84 DD4 pKa = 3.32 YY5 pKa = 10.79 MVTVKK10 pKa = 10.39 EE11 pKa = 4.11 NPYY14 pKa = 10.4 NYY16 pKa = 8.91 YY17 pKa = 10.1 TEE19 pKa = 4.87 FEE21 pKa = 4.03 DD22 pKa = 3.6 WYY24 pKa = 11.04 RR25 pKa = 11.84 WDD27 pKa = 4.25 TINGYY32 pKa = 8.12 HH33 pKa = 5.87 TLSYY37 pKa = 9.62 LAKK40 pKa = 9.11 VTRR43 pKa = 11.84 TSDD46 pKa = 3.26 ALSPQLDD53 pKa = 3.5 EE54 pKa = 5.62 DD55 pKa = 5.07 AISDD59 pKa = 3.86 AVDD62 pKa = 4.22 EE63 pKa = 4.47 ILSEE67 pKa = 4.23 NVGGIYY73 pKa = 10.17 TKK75 pKa = 10.64 VEE77 pKa = 3.84 QPKK80 pKa = 10.56 DD81 pKa = 3.77 YY82 pKa = 11.12 VPSAEE87 pKa = 3.91
Molecular weight: 10.18 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.965
IPC2_protein 4.279
IPC_protein 4.177
Toseland 3.999
ProMoST 4.266
Dawson 4.151
Bjellqvist 4.368
Wikipedia 4.062
Rodwell 4.012
Grimsley 3.91
Solomon 4.139
Lehninger 4.101
Nozaki 4.266
DTASelect 4.457
Thurlkill 4.037
EMBOSS 4.075
Sillero 4.291
Patrickios 1.977
IPC_peptide 4.139
IPC2_peptide 4.279
IPC2.peptide.svr19 4.205
Protein with the highest isoelectric point:
>tr|A0A5J6D7Z4|A0A5J6D7Z4_9CAUD Uncharacterized protein OS=Streptomyces phage Kardashian OX=2601691 GN=74 PE=4 SV=1
MM1 pKa = 6.95 VAIAVAIDD9 pKa = 3.38 AGSAYY14 pKa = 10.49 LAEE17 pKa = 4.21 RR18 pKa = 11.84 RR19 pKa = 11.84 KK20 pKa = 7.93 TCTKK24 pKa = 10.36 KK25 pKa = 10.76 FEE27 pKa = 4.48 AEE29 pKa = 4.12 VKK31 pKa = 10.36 RR32 pKa = 11.84 GISAYY37 pKa = 10.2 RR38 pKa = 11.84 NRR40 pKa = 11.84 KK41 pKa = 9.3 KK42 pKa = 10.36 IEE44 pKa = 4.11 SGLAMISQRR53 pKa = 11.84 KK54 pKa = 7.87 EE55 pKa = 3.83 SVVRR59 pKa = 11.84 PRR61 pKa = 11.84 GTHH64 pKa = 5.96 RR65 pKa = 11.84 RR66 pKa = 11.84 LQVSS70 pKa = 3.73
Molecular weight: 7.88 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.301
IPC2_protein 9.897
IPC_protein 10.906
Toseland 11.14
ProMoST 11.125
Dawson 11.184
Bjellqvist 10.979
Wikipedia 11.477
Rodwell 11.359
Grimsley 11.228
Solomon 11.447
Lehninger 11.389
Nozaki 11.125
DTASelect 10.979
Thurlkill 11.125
EMBOSS 11.579
Sillero 11.14
Patrickios 11.096
IPC_peptide 11.447
IPC2_peptide 10.145
IPC2.peptide.svr19 8.653
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
83
0
83
17246
33
1829
207.8
23.1
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.057 ± 0.613
0.516 ± 0.098
6.297 ± 0.353
7.057 ± 0.392
3.589 ± 0.209
7.422 ± 0.413
1.751 ± 0.185
5.259 ± 0.218
6.715 ± 0.37
8.089 ± 0.417
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.638 ± 0.125
4.123 ± 0.131
4.013 ± 0.243
3.363 ± 0.153
5.416 ± 0.437
6.141 ± 0.267
6.604 ± 0.344
7.057 ± 0.158
1.374 ± 0.154
3.52 ± 0.269
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