Prochlorococcus phage MED4-213
Average proteome isoelectric point is 5.8
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 215 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|M4QPZ5|M4QPZ5_9CAUD Uncharacterized protein OS=Prochlorococcus phage MED4-213 OX=889956 GN=CPMG_00054 PE=4 SV=1
MM1 pKa = 7.92 TDD3 pKa = 3.4 QQSLEE8 pKa = 4.08 YY9 pKa = 10.77 DD10 pKa = 3.04 ADD12 pKa = 3.57 AVMEE16 pKa = 3.85 QLIMQEE22 pKa = 3.96 SRR24 pKa = 11.84 HH25 pKa = 4.78 MQMGALVEE33 pKa = 4.18 HH34 pKa = 6.31 QLMYY38 pKa = 10.75 PDD40 pKa = 3.21 MTIRR44 pKa = 11.84 DD45 pKa = 4.53 FFDD48 pKa = 3.02 MAATEE53 pKa = 3.96 LRR55 pKa = 11.84 EE56 pKa = 4.01 QEE58 pKa = 4.37 EE59 pKa = 4.05 EE60 pKa = 3.91 LGYY63 pKa = 11.11 YY64 pKa = 10.01 DD65 pKa = 4.4
Molecular weight: 7.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.774
IPC2_protein 3.91
IPC_protein 3.808
Toseland 3.63
ProMoST 3.884
Dawson 3.795
Bjellqvist 4.012
Wikipedia 3.706
Rodwell 3.656
Grimsley 3.554
Solomon 3.77
Lehninger 3.719
Nozaki 3.923
DTASelect 4.075
Thurlkill 3.681
EMBOSS 3.719
Sillero 3.935
Patrickios 1.875
IPC_peptide 3.77
IPC2_peptide 3.91
IPC2.peptide.svr19 3.875
Protein with the highest isoelectric point:
>tr|M4QH70|M4QH70_9CAUD Uncharacterized protein OS=Prochlorococcus phage MED4-213 OX=889956 GN=CPMG_00131 PE=4 SV=1
MM1 pKa = 7.17 KK2 pKa = 10.06 RR3 pKa = 11.84 KK4 pKa = 9.62 SGRR7 pKa = 11.84 KK8 pKa = 8.23 MKK10 pKa = 10.49 EE11 pKa = 3.02 FDD13 pKa = 3.37 YY14 pKa = 11.48 GLDD17 pKa = 3.33 YY18 pKa = 10.08 KK19 pKa = 11.09 TIDD22 pKa = 3.45 FTVKK26 pKa = 10.14 EE27 pKa = 3.96 NRR29 pKa = 11.84 KK30 pKa = 9.34 LYY32 pKa = 10.38 RR33 pKa = 11.84 IGRR36 pKa = 11.84 GEE38 pKa = 3.92 QGVLLVRR45 pKa = 11.84 PYY47 pKa = 11.04 TNLICAHH54 pKa = 5.29 WRR56 pKa = 11.84 FVNEE60 pKa = 3.63 DD61 pKa = 3.39 VARR64 pKa = 11.84 KK65 pKa = 8.85 SASKK69 pKa = 9.78 IYY71 pKa = 11.27 SMFCDD76 pKa = 3.52 YY77 pKa = 10.93 KK78 pKa = 10.49 KK79 pKa = 10.65 QRR81 pKa = 11.84 DD82 pKa = 4.39 FIGMDD87 pKa = 3.29 MARR90 pKa = 11.84 KK91 pKa = 8.21 FLEE94 pKa = 3.86 MGFTRR99 pKa = 11.84 SRR101 pKa = 11.84 RR102 pKa = 11.84 YY103 pKa = 10.18 ANHH106 pKa = 7.06 PSGKK110 pKa = 9.83 KK111 pKa = 7.79 YY112 pKa = 10.84 ARR114 pKa = 11.84 DD115 pKa = 3.66 GSISPQSPTALHH127 pKa = 6.38 CEE129 pKa = 4.23 KK130 pKa = 10.7 SRR132 pKa = 11.84 SATVFKK138 pKa = 10.94 KK139 pKa = 9.98 MRR141 pKa = 11.84 DD142 pKa = 3.06 RR143 pKa = 11.84 AAYY146 pKa = 10.18 DD147 pKa = 3.07 EE148 pKa = 4.83 TYY150 pKa = 10.84 QKK152 pKa = 10.71 LRR154 pKa = 11.84 KK155 pKa = 8.19 QWRR158 pKa = 11.84 SEE160 pKa = 3.88 EE161 pKa = 4.05
Molecular weight: 19.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.21
IPC2_protein 9.487
IPC_protein 9.575
Toseland 10.189
ProMoST 9.853
Dawson 10.365
Bjellqvist 10.028
Wikipedia 10.526
Rodwell 10.818
Grimsley 10.438
Solomon 10.394
Lehninger 10.365
Nozaki 10.189
DTASelect 10.028
Thurlkill 10.233
EMBOSS 10.584
Sillero 10.277
Patrickios 10.452
IPC_peptide 10.394
IPC2_peptide 8.726
IPC2.peptide.svr19 8.492
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
215
0
215
56990
50
4458
265.1
29.39
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.873 ± 0.216
0.907 ± 0.067
6.696 ± 0.133
5.754 ± 0.333
4.269 ± 0.094
7.68 ± 0.34
1.683 ± 0.108
6.324 ± 0.135
6.015 ± 0.437
6.97 ± 0.194
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.095 ± 0.19
5.878 ± 0.214
3.792 ± 0.133
3.716 ± 0.099
3.776 ± 0.127
7.263 ± 0.277
8.201 ± 0.498
6.703 ± 0.167
1.112 ± 0.082
4.292 ± 0.137
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