Streptococcus phage phi-SsuFJSM8_rum
Average proteome isoelectric point is 5.92
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 40 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|A0A7G3MKH4|A0A7G3MKH4_9CAUD Uncharacterized protein OS=Streptococcus phage phi-SsuFJSM8_rum OX=2664395 PE=4 SV=1
MM1 pKa = 7.68 ALLNIDD7 pKa = 3.96 KK8 pKa = 9.38 VTEE11 pKa = 4.25 PFDD14 pKa = 4.72 LEE16 pKa = 3.89 TALAYY21 pKa = 8.8 MRR23 pKa = 11.84 KK24 pKa = 8.05 NGEE27 pKa = 4.15 FIRR30 pKa = 11.84 CKK32 pKa = 9.37 TAEE35 pKa = 3.98 QDD37 pKa = 3.13 FYY39 pKa = 11.24 MYY41 pKa = 10.43 LEE43 pKa = 4.31 EE44 pKa = 4.27 VRR46 pKa = 11.84 RR47 pKa = 11.84 PAIKK51 pKa = 9.97 NGKK54 pKa = 7.82 RR55 pKa = 11.84 QLVTTEE61 pKa = 4.17 TVWAFNQWGSTTLTLNLSDD80 pKa = 5.06 LFHH83 pKa = 7.49 DD84 pKa = 4.76 CFYY87 pKa = 11.68 LMRR90 pKa = 11.84 FDD92 pKa = 5.99 EE93 pKa = 4.69 NGQPDD98 pKa = 3.69 WSDD101 pKa = 3.12 PSIVQEE107 pKa = 4.1 GSVEE111 pKa = 4.34 SEE113 pKa = 4.09 VTDD116 pKa = 3.48 EE117 pKa = 5.53 GIVNTT122 pKa = 4.83
Molecular weight: 14.13 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.461
IPC2_protein 4.418
IPC_protein 4.317
Toseland 4.151
ProMoST 4.431
Dawson 4.266
Bjellqvist 4.418
Wikipedia 4.139
Rodwell 4.151
Grimsley 4.062
Solomon 4.266
Lehninger 4.215
Nozaki 4.38
DTASelect 4.533
Thurlkill 4.164
EMBOSS 4.164
Sillero 4.431
Patrickios 3.77
IPC_peptide 4.266
IPC2_peptide 4.418
IPC2.peptide.svr19 4.358
Protein with the highest isoelectric point:
>tr|A0A7G3MSB9|A0A7G3MSB9_9CAUD Portal protein OS=Streptococcus phage phi-SsuFJSM8_rum OX=2664395 PE=4 SV=1
MM1 pKa = 7.74 PRR3 pKa = 11.84 RR4 pKa = 11.84 PSTPCKK10 pKa = 10.41 QNGCPNLVPYY20 pKa = 8.56 GHH22 pKa = 7.39 KK23 pKa = 10.85 YY24 pKa = 10.01 CDD26 pKa = 3.27 NHH28 pKa = 6.2 KK29 pKa = 11.04 ANYY32 pKa = 9.49 QLDD35 pKa = 4.17 TKK37 pKa = 8.57 STKK40 pKa = 10.53 AKK42 pKa = 10.29 GYY44 pKa = 8.11 NAQWNKK50 pKa = 9.57 EE51 pKa = 3.62 RR52 pKa = 11.84 FRR54 pKa = 11.84 YY55 pKa = 9.91 LKK57 pKa = 9.8 VHH59 pKa = 6.47 PLCVQCKK66 pKa = 8.68 VKK68 pKa = 10.55 GRR70 pKa = 11.84 LTKK73 pKa = 10.1 ATVVDD78 pKa = 4.74 HH79 pKa = 6.91 IKK81 pKa = 10.07 PHH83 pKa = 6.85 RR84 pKa = 11.84 GDD86 pKa = 5.24 QEE88 pKa = 5.02 LFWNQSNWQALCKK101 pKa = 10.09 SCHH104 pKa = 5.64 DD105 pKa = 4.22 RR106 pKa = 11.84 KK107 pKa = 8.93 TKK109 pKa = 8.13 TTDD112 pKa = 2.58 RR113 pKa = 11.84 YY114 pKa = 10.6 VEE116 pKa = 3.73 YY117 pKa = 9.41 TYY119 pKa = 11.18 RR120 pKa = 11.84 FF121 pKa = 3.55
Molecular weight: 14.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.196
IPC2_protein 9.151
IPC_protein 9.063
Toseland 9.736
ProMoST 9.487
Dawson 9.999
Bjellqvist 9.736
Wikipedia 10.16
Rodwell 10.379
Grimsley 10.058
Solomon 10.028
Lehninger 9.984
Nozaki 9.897
DTASelect 9.677
Thurlkill 9.838
EMBOSS 10.16
Sillero 9.94
Patrickios 7.497
IPC_peptide 10.014
IPC2_peptide 8.653
IPC2.peptide.svr19 8.037
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
40
0
40
10233
43
1493
255.8
28.89
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.674 ± 0.575
0.84 ± 0.175
5.727 ± 0.273
7.515 ± 0.552
3.987 ± 0.296
6.196 ± 0.303
1.808 ± 0.139
7.134 ± 0.305
6.831 ± 0.284
9.127 ± 0.353
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.179 ± 0.212
4.876 ± 0.217
2.658 ± 0.199
4.613 ± 0.276
4.613 ± 0.341
7.104 ± 0.551
6.909 ± 0.609
6.225 ± 0.28
1.427 ± 0.099
3.557 ± 0.362
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