Mycobacterium phage AltPhacts
Average proteome isoelectric point is 6.11
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 99 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|A0A2P1JW52|A0A2P1JW52_9CAUD Portal protein OS=Mycobacterium phage AltPhacts OX=2094128 GN=8 PE=4 SV=1
MM1 pKa = 8.05 ADD3 pKa = 2.86 QDD5 pKa = 4.35 FYY7 pKa = 11.87 FEE9 pKa = 4.3 VDD11 pKa = 3.13 GQRR14 pKa = 11.84 FDD16 pKa = 3.68 QRR18 pKa = 11.84 VEE20 pKa = 4.12 AMAHH24 pKa = 5.96 CDD26 pKa = 3.1 LYY28 pKa = 10.97 GYY30 pKa = 10.06 HH31 pKa = 6.61 YY32 pKa = 11.03 SAIQWVDD39 pKa = 3.74 PNAPWAA45 pKa = 4.04
Molecular weight: 5.36 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.954
IPC2_protein 4.151
IPC_protein 4.012
Toseland 3.808
ProMoST 4.202
Dawson 4.024
Bjellqvist 4.177
Wikipedia 4.012
Rodwell 3.846
Grimsley 3.732
Solomon 3.999
Lehninger 3.961
Nozaki 4.164
DTASelect 4.406
Thurlkill 3.897
EMBOSS 4.012
Sillero 4.139
Patrickios 0.401
IPC_peptide 3.986
IPC2_peptide 4.113
IPC2.peptide.svr19 4.016
Protein with the highest isoelectric point:
>tr|A0A2P1JW51|A0A2P1JW51_9CAUD Uncharacterized protein OS=Mycobacterium phage AltPhacts OX=2094128 GN=5 PE=4 SV=1
MM1 pKa = 7.57 RR2 pKa = 11.84 VAIPPIEE9 pKa = 4.15 RR10 pKa = 11.84 FYY12 pKa = 11.56 GLTRR16 pKa = 11.84 RR17 pKa = 11.84 EE18 pKa = 4.3 GACLVWTGHH27 pKa = 6.08 CVGTKK32 pKa = 7.94 SRR34 pKa = 11.84 RR35 pKa = 11.84 PRR37 pKa = 11.84 FRR39 pKa = 11.84 PTTSQHH45 pKa = 6.19 DD46 pKa = 3.79 PSVYY50 pKa = 7.91 AHH52 pKa = 6.22 RR53 pKa = 11.84 WIWEE57 pKa = 4.05 QVRR60 pKa = 11.84 GPIPEE65 pKa = 4.61 GYY67 pKa = 10.15 EE68 pKa = 3.63 IDD70 pKa = 3.66 HH71 pKa = 6.85 LCRR74 pKa = 11.84 NGLCVEE80 pKa = 4.26 ITHH83 pKa = 6.85 LEE85 pKa = 3.94 PVPPSINAEE94 pKa = 3.95 RR95 pKa = 11.84 TRR97 pKa = 11.84 LGVCRR102 pKa = 11.84 SGRR105 pKa = 11.84 HH106 pKa = 6.39 DD107 pKa = 3.53 LTDD110 pKa = 3.65 PRR112 pKa = 11.84 NVQWDD117 pKa = 3.58 EE118 pKa = 3.54 KK119 pKa = 10.41 GRR121 pKa = 11.84 RR122 pKa = 11.84 RR123 pKa = 11.84 GCLSCRR129 pKa = 11.84 RR130 pKa = 11.84 DD131 pKa = 3.35 RR132 pKa = 11.84 EE133 pKa = 4.08 RR134 pKa = 11.84 KK135 pKa = 8.28 RR136 pKa = 11.84 QRR138 pKa = 11.84 LRR140 pKa = 11.84 RR141 pKa = 11.84 GGQQ144 pKa = 2.85
Molecular weight: 16.92 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.315
IPC2_protein 9.487
IPC_protein 10.701
Toseland 10.701
ProMoST 10.833
Dawson 10.789
Bjellqvist 10.672
Wikipedia 11.125
Rodwell 10.643
Grimsley 10.847
Solomon 11.067
Lehninger 11.008
Nozaki 10.76
DTASelect 10.643
Thurlkill 10.73
EMBOSS 11.155
Sillero 10.76
Patrickios 10.365
IPC_peptide 11.067
IPC2_peptide 10.204
IPC2.peptide.svr19 8.87
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
99
0
99
21424
32
1991
216.4
23.28
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.127 ± 0.355
1.125 ± 0.155
6.465 ± 0.23
5.937 ± 0.323
2.273 ± 0.104
9.713 ± 0.66
2.105 ± 0.192
4.626 ± 0.143
2.913 ± 0.149
7.944 ± 0.182
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.068 ± 0.092
2.917 ± 0.187
6.035 ± 0.238
3.067 ± 0.115
6.81 ± 0.321
4.91 ± 0.197
7.1 ± 0.2
7.543 ± 0.174
1.839 ± 0.147
2.483 ± 0.107
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