Streptococcus phage Javan626
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 56 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|A0A4D6BH03|A0A4D6BH03_9CAUD Uncharacterized protein OS=Streptococcus phage Javan626 OX=2548286 GN=Javan626_0014 PE=4 SV=1
MM1 pKa = 7.7 KK2 pKa = 9.33 ITWTGQPTNKK12 pKa = 9.54 VVTYY16 pKa = 10.24 KK17 pKa = 10.32 IEE19 pKa = 4.33 ADD21 pKa = 3.51 SYY23 pKa = 11.72 KK24 pKa = 10.67 EE25 pKa = 3.73 ILEE28 pKa = 3.99 QMIDD32 pKa = 3.35 RR33 pKa = 11.84 DD34 pKa = 4.06 LADD37 pKa = 5.24 GYY39 pKa = 10.47 WNPDD43 pKa = 2.64 SQAFHH48 pKa = 6.68 EE49 pKa = 4.35 LAYY52 pKa = 9.74 YY53 pKa = 10.38 SPIISEE59 pKa = 5.89 LEE61 pKa = 3.84 DD62 pKa = 3.79 EE63 pKa = 4.81 YY64 pKa = 12.02 NNLDD68 pKa = 4.79 DD69 pKa = 6.3 SDD71 pKa = 6.19 DD72 pKa = 3.54 EE73 pKa = 4.65 DD74 pKa = 4.35 AFEE77 pKa = 5.95 KK78 pKa = 10.65 FDD80 pKa = 3.71 EE81 pKa = 4.47 KK82 pKa = 11.05 LGNVEE87 pKa = 3.75 WNEE90 pKa = 3.87 ILNSLSDD97 pKa = 3.64 NEE99 pKa = 4.17 MEE101 pKa = 4.8 QVIRR105 pKa = 11.84 GCNSQAYY112 pKa = 7.86 YY113 pKa = 10.76 QEE115 pKa = 4.88 FEE117 pKa = 4.16 VSEE120 pKa = 4.21
Molecular weight: 14.11 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.759
IPC2_protein 3.834
IPC_protein 3.783
Toseland 3.592
ProMoST 3.897
Dawson 3.757
Bjellqvist 3.948
Wikipedia 3.656
Rodwell 3.617
Grimsley 3.503
Solomon 3.745
Lehninger 3.694
Nozaki 3.872
DTASelect 4.037
Thurlkill 3.63
EMBOSS 3.668
Sillero 3.897
Patrickios 1.85
IPC_peptide 3.745
IPC2_peptide 3.884
IPC2.peptide.svr19 3.834
Protein with the highest isoelectric point:
>tr|A0A4D6BG65|A0A4D6BG65_9CAUD Uncharacterized protein OS=Streptococcus phage Javan626 OX=2548286 GN=Javan626_0009 PE=4 SV=1
MM1 pKa = 7.61 ARR3 pKa = 11.84 RR4 pKa = 11.84 LLTEE8 pKa = 3.86 EE9 pKa = 3.58 QHH11 pKa = 6.74 QFFIKK16 pKa = 10.44 NVEE19 pKa = 4.19 GKK21 pKa = 10.12 SDD23 pKa = 3.43 VRR25 pKa = 11.84 MTEE28 pKa = 3.72 LMNEE32 pKa = 4.0 KK33 pKa = 10.42 FGLSLSNKK41 pKa = 7.67 QVHH44 pKa = 6.7 AYY46 pKa = 9.05 KK47 pKa = 10.49 CNHH50 pKa = 7.21 KK51 pKa = 10.05 IRR53 pKa = 11.84 NNVPHH58 pKa = 6.79 SNRR61 pKa = 11.84 NQGIRR66 pKa = 11.84 LFNAEE71 pKa = 3.48 QFAYY75 pKa = 10.17 FKK77 pKa = 10.21 TIYY80 pKa = 9.9 KK81 pKa = 10.33 GRR83 pKa = 11.84 LSKK86 pKa = 9.81 EE87 pKa = 3.88 TADD90 pKa = 5.29 LINKK94 pKa = 9.31 KK95 pKa = 9.98 FGTSFTPLQIRR106 pKa = 11.84 AFRR109 pKa = 11.84 RR110 pKa = 11.84 NNGFDD115 pKa = 3.28 SGVSGRR121 pKa = 11.84 FQKK124 pKa = 10.7 GVPSYY129 pKa = 11.56 NKK131 pKa = 9.7 GKK133 pKa = 10.39 KK134 pKa = 9.8 FPGRR138 pKa = 11.84 TNSGTFKK145 pKa = 10.66 SGHH148 pKa = 5.33 TPVGQKK154 pKa = 10.03 PVGSIVKK161 pKa = 9.25 TKK163 pKa = 10.73 DD164 pKa = 2.95 GYY166 pKa = 11.29 HH167 pKa = 6.86 KK168 pKa = 10.62 IKK170 pKa = 10.59 IADD173 pKa = 3.57 PKK175 pKa = 10.26 TWVLCHH181 pKa = 6.28 RR182 pKa = 11.84 YY183 pKa = 8.49 EE184 pKa = 4.18 WEE186 pKa = 3.99 KK187 pKa = 11.3 HH188 pKa = 5.58 NGPIPDD194 pKa = 4.46 GYY196 pKa = 9.32 TVAFLDD202 pKa = 4.19 GDD204 pKa = 3.82 RR205 pKa = 11.84 SNWDD209 pKa = 2.94 ISNLCLVSKK218 pKa = 11.37 GEE220 pKa = 3.91 LAGMNMKK227 pKa = 10.27 RR228 pKa = 11.84 LFSTDD233 pKa = 3.36 PEE235 pKa = 4.32 LTKK238 pKa = 10.92 AGLSVLRR245 pKa = 11.84 IEE247 pKa = 4.41 SKK249 pKa = 10.15 IRR251 pKa = 11.84 EE252 pKa = 4.18 VQKK255 pKa = 11.18
Molecular weight: 29.09 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.116
IPC2_protein 9.37
IPC_protein 9.326
Toseland 10.321
ProMoST 9.867
Dawson 10.423
Bjellqvist 10.028
Wikipedia 10.54
Rodwell 11.038
Grimsley 10.467
Solomon 10.452
Lehninger 10.438
Nozaki 10.292
DTASelect 10.028
Thurlkill 10.306
EMBOSS 10.687
Sillero 10.335
Patrickios 10.745
IPC_peptide 10.452
IPC2_peptide 8.536
IPC2.peptide.svr19 8.416
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
56
0
56
12529
37
1349
223.7
25.1
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.574 ± 0.618
0.591 ± 0.122
6.465 ± 0.357
7.295 ± 0.439
3.719 ± 0.246
6.465 ± 0.333
1.285 ± 0.134
6.369 ± 0.2
8.261 ± 0.325
8.54 ± 0.344
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.498 ± 0.177
5.715 ± 0.271
2.865 ± 0.158
3.624 ± 0.229
3.855 ± 0.264
6.665 ± 0.422
6.832 ± 0.509
6.194 ± 0.187
1.357 ± 0.138
3.831 ± 0.298
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