Proteus phage VB_PmiS-Isfahan
Average proteome isoelectric point is 6.21
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 91 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|A0A1U9ZAG3|A0A1U9ZAG3_9CAUD Uncharacterized protein OS=Proteus phage VB_PmiS-Isfahan OX=1969841 PE=4 SV=1
MM1 pKa = 7.84 KK2 pKa = 10.36 DD3 pKa = 3.03 NAGVITNIDD12 pKa = 4.21 DD13 pKa = 4.83 IIEE16 pKa = 4.4 TDD18 pKa = 3.68 LTWYY22 pKa = 10.34 KK23 pKa = 9.52 VTIEE27 pKa = 4.16 KK28 pKa = 10.57 FEE30 pKa = 3.97 EE31 pKa = 4.73 PIYY34 pKa = 10.74 YY35 pKa = 10.06 LEE37 pKa = 5.13 CEE39 pKa = 4.42 LEE41 pKa = 4.22 RR42 pKa = 11.84 VNN44 pKa = 5.33
Molecular weight: 5.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.144
IPC2_protein 4.139
IPC_protein 3.973
Toseland 3.808
ProMoST 4.113
Dawson 3.935
Bjellqvist 4.088
Wikipedia 3.834
Rodwell 3.808
Grimsley 3.732
Solomon 3.91
Lehninger 3.859
Nozaki 4.062
DTASelect 4.164
Thurlkill 3.846
EMBOSS 3.846
Sillero 4.075
Patrickios 3.16
IPC_peptide 3.91
IPC2_peptide 4.062
IPC2.peptide.svr19 3.992
Protein with the highest isoelectric point:
>tr|A0A1U9ZA54|A0A1U9ZA54_9CAUD Large terminase subunit OS=Proteus phage VB_PmiS-Isfahan OX=1969841 PE=4 SV=1
MM1 pKa = 7.36 KK2 pKa = 10.49 NKK4 pKa = 10.11 IIALRR9 pKa = 11.84 KK10 pKa = 9.82 RR11 pKa = 11.84 GFKK14 pKa = 10.27 YY15 pKa = 11.03 DD16 pKa = 4.16 NICEE20 pKa = 4.06 NLNVSKK26 pKa = 10.32 MYY28 pKa = 9.28 VAKK31 pKa = 10.37 VLKK34 pKa = 10.1 EE35 pKa = 3.91 SGMTSNLWTKK45 pKa = 10.61 EE46 pKa = 3.71 LLQKK50 pKa = 10.89 LEE52 pKa = 4.08 EE53 pKa = 4.47 LCNDD57 pKa = 4.05 GYY59 pKa = 11.62 SNAEE63 pKa = 3.76 IAVKK67 pKa = 10.56 LSVTHH72 pKa = 5.82 AQVRR76 pKa = 11.84 NAKK79 pKa = 9.46 SKK81 pKa = 10.81 HH82 pKa = 4.85 GFKK85 pKa = 10.2 QALPKK90 pKa = 10.14 FKK92 pKa = 10.67 KK93 pKa = 10.49 DD94 pKa = 3.13 IIEE97 pKa = 4.15 LANIYY102 pKa = 10.49 SSEE105 pKa = 3.91 EE106 pKa = 3.62 TANILKK112 pKa = 9.87 LHH114 pKa = 6.47 RR115 pKa = 11.84 RR116 pKa = 11.84 TVQAVRR122 pKa = 11.84 TAYY125 pKa = 9.96 GVNHH129 pKa = 6.55 NKK131 pKa = 9.61 RR132 pKa = 11.84 YY133 pKa = 9.13 YY134 pKa = 9.14 MIRR137 pKa = 11.84 RR138 pKa = 11.84 AHH140 pKa = 6.44 KK141 pKa = 10.13 LYY143 pKa = 10.14 NQGMSIDD150 pKa = 5.09 DD151 pKa = 3.27 ICKK154 pKa = 10.34 ALNKK158 pKa = 9.92 KK159 pKa = 8.75 YY160 pKa = 8.77 QTVEE164 pKa = 4.62 DD165 pKa = 4.32 YY166 pKa = 11.27 LCTSINII173 pKa = 3.92
Molecular weight: 20.04 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.071
IPC2_protein 9.121
IPC_protein 9.019
Toseland 9.794
ProMoST 9.487
Dawson 10.014
Bjellqvist 9.692
Wikipedia 10.175
Rodwell 10.496
Grimsley 10.087
Solomon 10.043
Lehninger 9.999
Nozaki 9.853
DTASelect 9.677
Thurlkill 9.867
EMBOSS 10.204
Sillero 9.94
Patrickios 9.706
IPC_peptide 10.043
IPC2_peptide 8.317
IPC2.peptide.svr19 8.04
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
91
0
91
16554
39
1039
181.9
20.61
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.186 ± 0.523
1.498 ± 0.183
6.331 ± 0.212
6.989 ± 0.245
3.902 ± 0.17
6.476 ± 0.267
1.764 ± 0.193
7.177 ± 0.247
7.158 ± 0.243
8.173 ± 0.211
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.821 ± 0.119
6.192 ± 0.279
3.461 ± 0.213
3.256 ± 0.39
4.748 ± 0.186
6.156 ± 0.231
5.793 ± 0.241
6.482 ± 0.261
1.42 ± 0.132
4.017 ± 0.238
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