Streptococcus satellite phage Javan745
Average proteome isoelectric point is 6.88
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 20 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|A0A4D5ZVV5|A0A4D5ZVV5_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan745 OX=2558839 GN=JavanS745_0017 PE=4 SV=1
MM1 pKa = 7.62 SLGNKK6 pKa = 9.5 QIMADD11 pKa = 3.6 NIKK14 pKa = 10.49 RR15 pKa = 11.84 LLSAKK20 pKa = 9.83 GLNPRR25 pKa = 11.84 QLAIALDD32 pKa = 4.26 FKK34 pKa = 10.84 YY35 pKa = 7.62 TTVNDD40 pKa = 3.51 WVNAKK45 pKa = 9.2 TYY47 pKa = 10.43 PRR49 pKa = 11.84 IDD51 pKa = 4.22 KK52 pKa = 10.71 IEE54 pKa = 3.81 MLANFFNVSKK64 pKa = 11.08 SDD66 pKa = 3.61 LVEE69 pKa = 4.22 NKK71 pKa = 9.96 NAEE74 pKa = 4.3 TPTTSPIQSIYY85 pKa = 10.88 DD86 pKa = 3.27 QLTPPRR92 pKa = 11.84 QEE94 pKa = 3.78 KK95 pKa = 10.64 ALTYY99 pKa = 10.35 LKK101 pKa = 10.55 KK102 pKa = 10.37 QLLEE106 pKa = 4.02 QKK108 pKa = 10.32 NEE110 pKa = 4.21 NIVSEE115 pKa = 4.5 NIISLDD121 pKa = 3.66 DD122 pKa = 3.6 YY123 pKa = 11.31 RR124 pKa = 11.84 EE125 pKa = 4.27 SKK127 pKa = 8.86 TLPVIGVVTAGNGITQDD144 pKa = 3.61 DD145 pKa = 4.02 NLNIEE150 pKa = 4.02 KK151 pKa = 10.39 CFYY154 pKa = 10.27 TDD156 pKa = 5.57 EE157 pKa = 5.49 IPDD160 pKa = 4.38 DD161 pKa = 4.3 YY162 pKa = 11.82 DD163 pKa = 5.57 AIAYY167 pKa = 8.54 VVGNSMEE174 pKa = 4.18 PKK176 pKa = 9.97 IKK178 pKa = 10.88 NGDD181 pKa = 3.4 YY182 pKa = 11.13 LFIKK186 pKa = 8.35 NTPQVDD192 pKa = 3.97 YY193 pKa = 8.82 NTIGIFQVDD202 pKa = 3.58 GANYY206 pKa = 9.54 VKK208 pKa = 10.81 KK209 pKa = 10.47 LRR211 pKa = 11.84 QGYY214 pKa = 9.62 LEE216 pKa = 4.22 SLNPEE221 pKa = 4.27 CADD224 pKa = 3.24 IQLDD228 pKa = 3.77 EE229 pKa = 5.74 DD230 pKa = 3.79 NDD232 pKa = 3.21 IRR234 pKa = 11.84 TIGEE238 pKa = 3.96 VVSIYY243 pKa = 10.62 RR244 pKa = 11.84 EE245 pKa = 3.88 NN246 pKa = 3.2
Molecular weight: 27.92 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.643
IPC2_protein 4.647
IPC_protein 4.571
Toseland 4.393
ProMoST 4.685
Dawson 4.533
Bjellqvist 4.673
Wikipedia 4.418
Rodwell 4.406
Grimsley 4.304
Solomon 4.52
Lehninger 4.482
Nozaki 4.635
DTASelect 4.838
Thurlkill 4.406
EMBOSS 4.431
Sillero 4.685
Patrickios 3.91
IPC_peptide 4.533
IPC2_peptide 4.673
IPC2.peptide.svr19 4.672
Protein with the highest isoelectric point:
>tr|A0A4D6A0H6|A0A4D6A0H6_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan745 OX=2558839 GN=JavanS745_0011 PE=4 SV=1
MM1 pKa = 7.87 KK2 pKa = 9.27 ITEE5 pKa = 4.16 YY6 pKa = 10.16 TKK8 pKa = 10.88 KK9 pKa = 10.64 DD10 pKa = 2.96 GTTVYY15 pKa = 10.26 RR16 pKa = 11.84 SSVYY20 pKa = 10.68 LGIDD24 pKa = 3.15 TVTGKK29 pKa = 10.24 KK30 pKa = 10.27 VKK32 pKa = 8.07 TTISGRR38 pKa = 11.84 TKK40 pKa = 10.61 RR41 pKa = 11.84 EE42 pKa = 3.76 LKK44 pKa = 10.7 AKK46 pKa = 10.16 ALQAQIDD53 pKa = 4.1 FEE55 pKa = 5.07 KK56 pKa = 11.04 GGSTVYY62 pKa = 10.52 KK63 pKa = 10.06 AVEE66 pKa = 3.74 IKK68 pKa = 9.8 TYY70 pKa = 11.23 AEE72 pKa = 4.37 LVEE75 pKa = 4.62 NWLEE79 pKa = 4.57 TYY81 pKa = 10.53 CHH83 pKa = 5.45 TVKK86 pKa = 10.81 KK87 pKa = 9.8 ATLTIIKK94 pKa = 10.16 SRR96 pKa = 11.84 LNNYY100 pKa = 8.32 LLPAFGEE107 pKa = 4.31 YY108 pKa = 10.55 KK109 pKa = 10.15 LDD111 pKa = 3.64 KK112 pKa = 9.63 LTPPVIQKK120 pKa = 9.14 QVNQWAKK127 pKa = 10.6 EE128 pKa = 3.84 YY129 pKa = 9.72 NQLGKK134 pKa = 10.69 GYY136 pKa = 9.89 QEE138 pKa = 3.99 YY139 pKa = 9.14 PQLNSLNKK147 pKa = 10.15 RR148 pKa = 11.84 ILKK151 pKa = 9.76 YY152 pKa = 10.38 AVSLQVIPFNPARR165 pKa = 11.84 DD166 pKa = 3.53 IIVPRR171 pKa = 11.84 RR172 pKa = 11.84 KK173 pKa = 9.74 EE174 pKa = 3.8 KK175 pKa = 10.62 EE176 pKa = 4.12 GQKK179 pKa = 10.54 LKK181 pKa = 11.2 YY182 pKa = 10.43 LDD184 pKa = 4.8 DD185 pKa = 5.74 DD186 pKa = 4.0 NLKK189 pKa = 10.77 KK190 pKa = 10.58 FLTYY194 pKa = 10.66 LEE196 pKa = 4.38 QLPNTYY202 pKa = 10.74 KK203 pKa = 10.78 NFYY206 pKa = 9.48 DD207 pKa = 3.51 TVLYY211 pKa = 8.15 KK212 pKa = 10.45 TLLATGLRR220 pKa = 11.84 IRR222 pKa = 11.84 EE223 pKa = 4.08 CLALKK228 pKa = 10.05 WSDD231 pKa = 3.08 IDD233 pKa = 4.02 LQNGTLDD240 pKa = 3.42 VNKK243 pKa = 9.41 TLNCEE248 pKa = 4.2 KK249 pKa = 10.44 EE250 pKa = 4.29 VTSPKK255 pKa = 8.61 TKK257 pKa = 10.49 SSIRR261 pKa = 11.84 VIDD264 pKa = 4.28 LDD266 pKa = 3.81 NKK268 pKa = 8.09 TVLMLRR274 pKa = 11.84 LYY276 pKa = 10.7 KK277 pKa = 10.34 NRR279 pKa = 11.84 QAQVGRR285 pKa = 11.84 EE286 pKa = 3.53 IGLTYY291 pKa = 10.68 EE292 pKa = 4.41 KK293 pKa = 10.78 VFSNSFDD300 pKa = 3.44 EE301 pKa = 4.33 YY302 pKa = 10.78 RR303 pKa = 11.84 DD304 pKa = 3.44 ARR306 pKa = 11.84 ALRR309 pKa = 11.84 SRR311 pKa = 11.84 LEE313 pKa = 3.85 KK314 pKa = 10.32 HH315 pKa = 6.43 LKK317 pKa = 10.66 LSDD320 pKa = 3.61 CPRR323 pKa = 11.84 LTFHH327 pKa = 7.8 AFRR330 pKa = 11.84 HH331 pKa = 4.54 THH333 pKa = 6.71 ASILLNAGLPYY344 pKa = 10.43 KK345 pKa = 10.2 EE346 pKa = 3.68 IQTRR350 pKa = 11.84 LGHH353 pKa = 6.71 AKK355 pKa = 10.54 LSMTMDD361 pKa = 3.71 IYY363 pKa = 11.79 SHH365 pKa = 7.09 LSKK368 pKa = 10.88 DD369 pKa = 3.45 NKK371 pKa = 10.49 KK372 pKa = 10.17 NATSFYY378 pKa = 9.85 EE379 pKa = 3.99 KK380 pKa = 10.33 AIEE383 pKa = 4.04 KK384 pKa = 10.35 LKK386 pKa = 11.16 SSS388 pKa = 3.82
Molecular weight: 44.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.106
IPC2_protein 9.121
IPC_protein 8.99
Toseland 9.78
ProMoST 9.472
Dawson 9.999
Bjellqvist 9.663
Wikipedia 10.16
Rodwell 10.452
Grimsley 10.072
Solomon 10.014
Lehninger 9.984
Nozaki 9.78
DTASelect 9.663
Thurlkill 9.853
EMBOSS 10.189
Sillero 9.911
Patrickios 7.6
IPC_peptide 10.014
IPC2_peptide 8.17
IPC2.peptide.svr19 8.213
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
20
0
20
2883
50
388
144.2
16.64
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.099 ± 0.35
0.798 ± 0.089
6.001 ± 0.554
8.29 ± 0.633
3.607 ± 0.456
4.301 ± 0.342
1.318 ± 0.262
7.145 ± 0.435
10.753 ± 0.656
10.406 ± 0.544
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.289 ± 0.247
6.382 ± 0.524
2.463 ± 0.278
4.024 ± 0.275
4.37 ± 0.367
6.452 ± 0.516
6.348 ± 0.564
4.821 ± 0.311
0.902 ± 0.19
4.232 ± 0.342
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