Streptococcus phage TP-778L
Average proteome isoelectric point is 6.55
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 52 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|U6E9F5|U6E9F5_9CAUD Uncharacterized protein OS=Streptococcus phage TP-778L OX=1385385 PE=4 SV=1
MM1 pKa = 7.52 SVQQSIVSWFVIHH14 pKa = 7.56 DD15 pKa = 3.9 GKK17 pKa = 9.65 LTYY20 pKa = 11.14 SMYY23 pKa = 10.84 GSRR26 pKa = 11.84 NGSDD30 pKa = 2.98 GTADD34 pKa = 3.56 CSGSMSQALKK44 pKa = 10.66 DD45 pKa = 3.47 AGIAIQGLPSTVTLGQQLAKK65 pKa = 10.58 NGFYY69 pKa = 10.18 RR70 pKa = 11.84 VSINQDD76 pKa = 2.52 WEE78 pKa = 4.16 ALTGDD83 pKa = 3.79 IVMMSWGADD92 pKa = 3.23 MSQSGGAGGHH102 pKa = 5.75 VGVMMDD108 pKa = 3.33 ATYY111 pKa = 9.9 FISCDD116 pKa = 3.38 YY117 pKa = 9.4 STQGAVGQAINTYY130 pKa = 8.91 PWNDD134 pKa = 3.08 YY135 pKa = 10.1 YY136 pKa = 11.51 AANKK140 pKa = 6.83 PTYY143 pKa = 9.85 IEE145 pKa = 3.7 VWRR148 pKa = 11.84 YY149 pKa = 10.07 ADD151 pKa = 5.12 SAPQTNNKK159 pKa = 9.87 ANTAVVTQEE168 pKa = 3.59 KK169 pKa = 10.29 AYY171 pKa = 11.09 YY172 pKa = 8.32 EE173 pKa = 4.29 ANEE176 pKa = 3.96 VKK178 pKa = 10.25 YY179 pKa = 11.21 VNGIWQIKK187 pKa = 9.38 CDD189 pKa = 4.05 YY190 pKa = 7.4 LTPIGFDD197 pKa = 2.86 WLQNGIPVSMVNWVDD212 pKa = 3.89 ANGNDD217 pKa = 3.63 IPDD220 pKa = 4.4 GADD223 pKa = 2.92 QDD225 pKa = 4.58 FKK227 pKa = 11.75 AGMFFSFSGDD237 pKa = 2.98 EE238 pKa = 4.17 TNIVDD243 pKa = 3.97 TGNGGYY249 pKa = 10.39 YY250 pKa = 9.99 GGYY253 pKa = 8.35 YY254 pKa = 8.81 WRR256 pKa = 11.84 QFEE259 pKa = 4.32 FGQFGPVWLSCWNKK273 pKa = 10.66 DD274 pKa = 4.61 DD275 pKa = 4.6 LVNYY279 pKa = 9.18 YY280 pKa = 10.29 KK281 pKa = 10.97
Molecular weight: 31.09 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.056
IPC2_protein 4.164
IPC_protein 4.151
Toseland 3.935
ProMoST 4.329
Dawson 4.151
Bjellqvist 4.304
Wikipedia 4.113
Rodwell 3.986
Grimsley 3.834
Solomon 4.151
Lehninger 4.113
Nozaki 4.266
DTASelect 4.558
Thurlkill 3.986
EMBOSS 4.113
Sillero 4.279
Patrickios 0.35
IPC_peptide 4.139
IPC2_peptide 4.253
IPC2.peptide.svr19 4.154
Protein with the highest isoelectric point:
>tr|U6E9A9|U6E9A9_9CAUD Uncharacterized protein OS=Streptococcus phage TP-778L OX=1385385 PE=4 SV=1
MM1 pKa = 7.41 ASYY4 pKa = 10.61 RR5 pKa = 11.84 KK6 pKa = 9.62 RR7 pKa = 11.84 SNGWEE12 pKa = 3.78 YY13 pKa = 10.71 RR14 pKa = 11.84 INYY17 pKa = 8.82 YY18 pKa = 10.97 DD19 pKa = 3.3 STGKK23 pKa = 10.38 RR24 pKa = 11.84 KK25 pKa = 9.53 PKK27 pKa = 9.3 TKK29 pKa = 10.39 GGFRR33 pKa = 11.84 TKK35 pKa = 10.72 SEE37 pKa = 4.42 AIKK40 pKa = 10.46 AAAEE44 pKa = 4.18 MEE46 pKa = 5.02 LKK48 pKa = 10.8 LQDD51 pKa = 3.77 NVNVDD56 pKa = 3.82 EE57 pKa = 6.69 DD58 pKa = 3.63 ITLYY62 pKa = 10.83 DD63 pKa = 4.96 YY64 pKa = 10.5 FKK66 pKa = 10.61 QWCEE70 pKa = 3.93 VYY72 pKa = 10.59 KK73 pKa = 10.79 KK74 pKa = 9.15 PTVSKK79 pKa = 8.97 ITYY82 pKa = 8.32 KK83 pKa = 10.81 AYY85 pKa = 9.82 INSQRR90 pKa = 11.84 KK91 pKa = 8.68 IEE93 pKa = 4.5 LFFGDD98 pKa = 4.86 KK99 pKa = 9.88 KK100 pKa = 10.85 LKK102 pKa = 10.68 SITATEE108 pKa = 4.07 YY109 pKa = 10.51 QRR111 pKa = 11.84 VLNSYY116 pKa = 10.88 AKK118 pKa = 8.91 THH120 pKa = 5.99 AQDD123 pKa = 3.07 TVEE126 pKa = 4.03 RR127 pKa = 11.84 FNVHH131 pKa = 5.35 VKK133 pKa = 9.37 TKK135 pKa = 9.86 IYY137 pKa = 10.33 KK138 pKa = 9.36 II139 pKa = 3.88
Molecular weight: 16.49 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.118
IPC2_protein 9.224
IPC_protein 9.121
Toseland 9.794
ProMoST 9.516
Dawson 10.043
Bjellqvist 9.706
Wikipedia 10.204
Rodwell 10.467
Grimsley 10.116
Solomon 10.058
Lehninger 10.014
Nozaki 9.78
DTASelect 9.706
Thurlkill 9.867
EMBOSS 10.204
Sillero 9.94
Patrickios 7.571
IPC_peptide 10.058
IPC2_peptide 8.214
IPC2.peptide.svr19 8.29
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
52
0
52
12834
46
2020
246.8
27.63
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.511 ± 0.866
0.553 ± 0.099
6.218 ± 0.43
6.584 ± 0.57
4.005 ± 0.193
6.989 ± 0.509
1.239 ± 0.155
6.841 ± 0.409
7.87 ± 0.511
7.815 ± 0.317
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.299 ± 0.266
5.649 ± 0.324
2.961 ± 0.262
3.826 ± 0.208
4.223 ± 0.326
7.013 ± 0.501
6.607 ± 0.387
6.452 ± 0.236
1.325 ± 0.207
4.021 ± 0.437
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