Streptococcus satellite phage Javan387
Average proteome isoelectric point is 6.34
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 22 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|A0A4D5ZLU0|A0A4D5ZLU0_9VIRU HTH cro/C1-type domain-containing protein OS=Streptococcus satellite phage Javan387 OX=2558671 GN=JavanS387_0003 PE=4 SV=1
MM1 pKa = 7.2 KK2 pKa = 9.64 TLSDD6 pKa = 3.59 TPKK9 pKa = 9.76 TFTFTTTLPNFEE21 pKa = 4.31 QAQKK25 pKa = 10.83 AGSALIGYY33 pKa = 7.54 MIGTYY38 pKa = 7.57 EE39 pKa = 4.35 QSNIDD44 pKa = 2.91 ITYY47 pKa = 8.42 TGNSIQVDD55 pKa = 4.25 YY56 pKa = 11.19 ISDD59 pKa = 3.6 EE60 pKa = 4.19 DD61 pKa = 3.63 LTEE64 pKa = 4.09 SFEE67 pKa = 5.63 RR68 pKa = 11.84 ITNSLNHH75 pKa = 6.52 TDD77 pKa = 4.41 DD78 pKa = 4.35 FEE80 pKa = 6.71 DD81 pKa = 4.68 YY82 pKa = 11.35 EE83 pKa = 4.95 DD84 pKa = 5.96 FEE86 pKa = 7.21 DD87 pKa = 6.31 DD88 pKa = 5.15 DD89 pKa = 4.06 MTIKK93 pKa = 10.93 GDD95 pKa = 3.73 LDD97 pKa = 3.66 NYY99 pKa = 8.62 TALIGSFDD107 pKa = 3.9 TLGEE111 pKa = 4.09 AQAFTEE117 pKa = 4.58 NLDD120 pKa = 4.44 DD121 pKa = 6.72 DD122 pKa = 4.55 LTNGNNFIYY131 pKa = 8.79 EE132 pKa = 4.09 QCPNTVVLYY141 pKa = 8.63 VSPQDD146 pKa = 3.9 TIASSTIDD154 pKa = 3.69 KK155 pKa = 10.75 LIEE158 pKa = 4.29 AYY160 pKa = 10.34 VEE162 pKa = 4.2 HH163 pKa = 6.72 EE164 pKa = 4.52 AGYY167 pKa = 10.81 EE168 pKa = 3.73 PDD170 pKa = 3.52 TFRR173 pKa = 11.84 LSYY176 pKa = 10.89 HH177 pKa = 6.44 DD178 pKa = 3.81 MRR180 pKa = 11.84 VSQLQSLDD188 pKa = 3.56 EE189 pKa = 4.29 DD190 pKa = 4.14 TLINDD195 pKa = 4.09 IIAYY199 pKa = 9.12 EE200 pKa = 4.44 LEE202 pKa = 4.52 LLDD205 pKa = 4.44 HH206 pKa = 7.54 ADD208 pKa = 3.89 RR209 pKa = 11.84 LLSDD213 pKa = 4.22 EE214 pKa = 5.14 PLPLDD219 pKa = 4.17 DD220 pKa = 3.37 QHH222 pKa = 8.21 GFEE225 pKa = 4.67 TIEE228 pKa = 4.04 LLGDD232 pKa = 3.73 DD233 pKa = 4.96 VIDD236 pKa = 4.37 LVKK239 pKa = 10.76 EE240 pKa = 3.72 LDD242 pKa = 3.68 TNKK245 pKa = 10.06 EE246 pKa = 3.3 FDD248 pKa = 4.71 GIHH251 pKa = 7.27 DD252 pKa = 4.33 YY253 pKa = 11.0 IIGGG257 pKa = 3.65
Molecular weight: 29.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.71
IPC2_protein 3.63
IPC_protein 3.656
Toseland 3.427
ProMoST 3.821
Dawson 3.656
Bjellqvist 3.808
Wikipedia 3.592
Rodwell 3.478
Grimsley 3.338
Solomon 3.643
Lehninger 3.605
Nozaki 3.757
DTASelect 4.012
Thurlkill 3.49
EMBOSS 3.592
Sillero 3.783
Patrickios 0.947
IPC_peptide 3.643
IPC2_peptide 3.757
IPC2.peptide.svr19 3.708
Protein with the highest isoelectric point:
>tr|A0A4D5ZNB7|A0A4D5ZNB7_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan387 OX=2558671 GN=JavanS387_0020 PE=4 SV=1
MM1 pKa = 7.52 SNYY4 pKa = 10.02 KK5 pKa = 8.6 VTQIYY10 pKa = 10.32 RR11 pKa = 11.84 DD12 pKa = 3.95 DD13 pKa = 4.07 KK14 pKa = 11.35 STITKK19 pKa = 10.14 NKK21 pKa = 10.2 AEE23 pKa = 4.71 AIEE26 pKa = 4.21 KK27 pKa = 9.53 KK28 pKa = 10.03 KK29 pKa = 9.98 KK30 pKa = 9.38 HH31 pKa = 5.28 EE32 pKa = 3.75 RR33 pKa = 11.84 VTRR36 pKa = 11.84 FKK38 pKa = 10.85 RR39 pKa = 11.84 IRR41 pKa = 11.84 KK42 pKa = 9.08 RR43 pKa = 11.84 GKK45 pKa = 9.37
Molecular weight: 5.51 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.243
IPC2_protein 9.897
IPC_protein 10.321
Toseland 10.994
ProMoST 10.584
Dawson 11.052
Bjellqvist 10.672
Wikipedia 11.199
Rodwell 11.564
Grimsley 11.082
Solomon 11.14
Lehninger 11.125
Nozaki 10.95
DTASelect 10.672
Thurlkill 10.965
EMBOSS 11.374
Sillero 10.979
Patrickios 11.301
IPC_peptide 11.155
IPC2_peptide 9.165
IPC2.peptide.svr19 8.623
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
22
0
22
3213
44
524
146.0
16.94
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.855 ± 0.509
0.591 ± 0.148
6.785 ± 0.699
8.061 ± 0.909
3.61 ± 0.323
4.046 ± 0.357
1.65 ± 0.243
8.372 ± 0.479
10.115 ± 0.913
10.333 ± 0.518
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.521 ± 0.17
6.567 ± 0.492
3.019 ± 0.49
3.486 ± 0.361
4.015 ± 0.382
5.664 ± 0.511
6.411 ± 0.648
4.046 ± 0.375
0.622 ± 0.129
5.229 ± 0.369
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