Alteromonas phage P24
Average proteome isoelectric point is 6.77
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 74 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|A0A3T0ID36|A0A3T0ID36_9CAUD Uncharacterized protein OS=Alteromonas phage P24 OX=2500137 PE=4 SV=1
MM1 pKa = 6.69 FTKK4 pKa = 10.61 LVIKK8 pKa = 10.58 QNGYY12 pKa = 10.44 QYY14 pKa = 11.3 LKK16 pKa = 11.18 DD17 pKa = 3.84 NVTVAHH23 pKa = 6.79 LCKK26 pKa = 10.49 NPSAADD32 pKa = 3.48 SLATIQSKK40 pKa = 10.8 SIATTPLAGTDD51 pKa = 3.5 VSFSASGNDD60 pKa = 3.74 LLVTINGKK68 pKa = 10.06 SGIDD72 pKa = 3.55 PSGVAASTDD81 pKa = 3.9 DD82 pKa = 3.54 IQIVYY87 pKa = 9.96 CSASEE92 pKa = 4.07 VLVSVDD98 pKa = 3.94 ANDD101 pKa = 4.29 RR102 pKa = 11.84 DD103 pKa = 3.8 ITNEE107 pKa = 4.16 DD108 pKa = 3.93 GDD110 pKa = 4.49 TVDD113 pKa = 4.72 IPAAQIYY120 pKa = 9.4 VRR122 pKa = 11.84 EE123 pKa = 4.06 ISAVV127 pKa = 3.29
Molecular weight: 13.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.209
IPC2_protein 4.126
IPC_protein 4.088
Toseland 3.859
ProMoST 4.279
Dawson 4.101
Bjellqvist 4.253
Wikipedia 4.075
Rodwell 3.91
Grimsley 3.77
Solomon 4.088
Lehninger 4.05
Nozaki 4.215
DTASelect 4.507
Thurlkill 3.935
EMBOSS 4.075
Sillero 4.215
Patrickios 3.528
IPC_peptide 4.075
IPC2_peptide 4.19
IPC2.peptide.svr19 4.128
Protein with the highest isoelectric point:
>tr|A0A6H0QUC7|A0A6H0QUC7_9CAUD Uncharacterized protein OS=Alteromonas phage P24 OX=2500137 PE=4 SV=1
MM1 pKa = 7.32 SLVSVVSVSHH11 pKa = 5.74 SSKK14 pKa = 10.63 RR15 pKa = 11.84 YY16 pKa = 9.89 CCWLWANEE24 pKa = 3.82 GAHH27 pKa = 5.68 YY28 pKa = 9.8 KK29 pKa = 9.8 PHH31 pKa = 6.62 GINRR35 pKa = 11.84 QSHH38 pKa = 5.46 GPEE41 pKa = 3.6 NVRR44 pKa = 11.84 IRR46 pKa = 11.84 HH47 pKa = 4.57 GTGNAFPSLYY57 pKa = 10.15 EE58 pKa = 4.1 SQFYY62 pKa = 8.17 TLWLGLINKK71 pKa = 8.84 RR72 pKa = 11.84 VSVRR76 pKa = 11.84 QLTGKK81 pKa = 10.08 RR82 pKa = 11.84 RR83 pKa = 11.84 LTPIISGRR91 pKa = 11.84 ARR93 pKa = 11.84 HH94 pKa = 5.62 VRR96 pKa = 11.84 LSLQPRR102 pKa = 11.84 LTHH105 pKa = 7.06 LEE107 pKa = 3.83 QTGYY111 pKa = 8.92 QQ112 pKa = 3.35
Molecular weight: 12.88 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.296
IPC2_protein 10.116
IPC_protein 11.096
Toseland 10.994
ProMoST 11.096
Dawson 11.082
Bjellqvist 10.935
Wikipedia 11.418
Rodwell 11.082
Grimsley 11.14
Solomon 11.345
Lehninger 11.286
Nozaki 10.994
DTASelect 10.935
Thurlkill 11.008
EMBOSS 11.447
Sillero 11.038
Patrickios 10.818
IPC_peptide 11.345
IPC2_peptide 10.262
IPC2.peptide.svr19 8.304
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
74
0
74
14445
34
1560
195.2
21.7
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.138 ± 0.431
0.893 ± 0.141
5.587 ± 0.236
6.771 ± 0.267
3.731 ± 0.212
6.535 ± 0.269
1.938 ± 0.218
6.307 ± 0.299
6.604 ± 0.476
7.996 ± 0.25
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.34 ± 0.224
5.199 ± 0.231
3.434 ± 0.158
4.451 ± 0.179
4.888 ± 0.281
7.525 ± 0.281
5.933 ± 0.341
6.369 ± 0.194
1.26 ± 0.107
3.101 ± 0.147
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