Streptomyces phage Bing
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 87 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|A0A2L1IW74|A0A2L1IW74_9CAUD Uncharacterized protein OS=Streptomyces phage Bing OX=2079427 GN=SEA_BING_38 PE=4 SV=1
MM1 pKa = 7.53 TALTWDD7 pKa = 3.58 KK8 pKa = 11.26 AGEE11 pKa = 4.16 RR12 pKa = 11.84 YY13 pKa = 9.75 YY14 pKa = 10.42 EE15 pKa = 4.01 TGVDD19 pKa = 3.65 HH20 pKa = 6.89 GVLYY24 pKa = 10.4 IPNGSGVYY32 pKa = 10.27 NEE34 pKa = 3.58 GHH36 pKa = 6.49 AWNGLTAVTEE46 pKa = 4.43 SPSGAEE52 pKa = 4.33 SNPQYY57 pKa = 11.32 ADD59 pKa = 3.31 NIKK62 pKa = 10.35 YY63 pKa = 10.59 LNLVSAEE70 pKa = 4.09 EE71 pKa = 3.98 FGGTIEE77 pKa = 4.84 AFTYY81 pKa = 9.5 PLAWEE86 pKa = 4.21 QCDD89 pKa = 3.9 GSATPTPGVSFGQQGRR105 pKa = 11.84 KK106 pKa = 9.55 SFGLSYY112 pKa = 9.55 RR113 pKa = 11.84 TKK115 pKa = 10.7 LGNDD119 pKa = 3.95 LDD121 pKa = 4.55 GQDD124 pKa = 4.02 HH125 pKa = 7.09 GYY127 pKa = 10.58 KK128 pKa = 10.3 LHH130 pKa = 6.48 LVYY133 pKa = 10.45 GALAAPSEE141 pKa = 4.28 KK142 pKa = 10.51 AYY144 pKa = 9.79 ATVNDD149 pKa = 4.08 SPEE152 pKa = 4.78 AITFSWEE159 pKa = 3.78 FTTTPVEE166 pKa = 4.17 VGNIAGQDD174 pKa = 3.69 YY175 pKa = 10.76 KK176 pKa = 9.95 PTASITIDD184 pKa = 3.47 STKK187 pKa = 10.38 VDD189 pKa = 3.73 AGALSTLEE197 pKa = 3.79 EE198 pKa = 4.22 FLYY201 pKa = 9.16 GTEE204 pKa = 4.23 GTDD207 pKa = 3.53 PSLPTPAEE215 pKa = 4.01 VYY217 pKa = 10.53 AIFSGTVLTVTPTEE231 pKa = 3.91 PAYY234 pKa = 10.64 DD235 pKa = 3.65 GATNTITIPTVTGVTYY251 pKa = 10.82 YY252 pKa = 10.19 IDD254 pKa = 5.44 DD255 pKa = 3.78 VAQAPGPVVITEE267 pKa = 4.18 NKK269 pKa = 9.31 VVEE272 pKa = 4.1 ARR274 pKa = 11.84 PNAGYY279 pKa = 11.03 KK280 pKa = 8.43 FTQPSDD286 pKa = 3.72 NDD288 pKa = 3.6 WLIGDD293 pKa = 4.49 FF294 pKa = 4.65
Molecular weight: 31.45 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.94
IPC2_protein 4.139
IPC_protein 4.101
Toseland 3.923
ProMoST 4.228
Dawson 4.062
Bjellqvist 4.215
Wikipedia 3.961
Rodwell 3.935
Grimsley 3.834
Solomon 4.062
Lehninger 4.012
Nozaki 4.177
DTASelect 4.355
Thurlkill 3.948
EMBOSS 3.973
Sillero 4.215
Patrickios 0.68
IPC_peptide 4.062
IPC2_peptide 4.202
IPC2.peptide.svr19 4.097
Protein with the highest isoelectric point:
>tr|A0A2L1IW79|A0A2L1IW79_9CAUD Endolysin OS=Streptomyces phage Bing OX=2079427 GN=SEA_BING_4 PE=4 SV=1
MM1 pKa = 7.89 DD2 pKa = 4.94 RR3 pKa = 11.84 PDD5 pKa = 3.26 RR6 pKa = 11.84 SGGSRR11 pKa = 11.84 SLKK14 pKa = 10.06 HH15 pKa = 5.82 YY16 pKa = 9.56 GIKK19 pKa = 9.61 GMKK22 pKa = 7.98 WGVRR26 pKa = 11.84 RR27 pKa = 11.84 SDD29 pKa = 3.25 AQLANARR36 pKa = 11.84 SAPKK40 pKa = 8.81 PTLSEE45 pKa = 4.09 DD46 pKa = 2.93 ARR48 pKa = 11.84 TAEE51 pKa = 3.96 RR52 pKa = 11.84 LHH54 pKa = 6.76 NKK56 pKa = 8.7 VQTKK60 pKa = 8.49 GTGSLSNQEE69 pKa = 3.4 MRR71 pKa = 11.84 QFIEE75 pKa = 3.83 RR76 pKa = 11.84 MNLEE80 pKa = 4.03 RR81 pKa = 11.84 QYY83 pKa = 10.67 SQLMSSPPGKK93 pKa = 9.79 SAADD97 pKa = 3.71 RR98 pKa = 11.84 GHH100 pKa = 6.77 DD101 pKa = 3.59 QVKK104 pKa = 10.32 KK105 pKa = 9.58 YY106 pKa = 10.37 LAYY109 pKa = 9.62 GQTYY113 pKa = 9.8 ANVRR117 pKa = 11.84 KK118 pKa = 9.4 FLDD121 pKa = 3.77 TPAGQSIKK129 pKa = 10.13 TGMKK133 pKa = 9.23 AAAAAGFGYY142 pKa = 9.03 ATGGTGPAAAAGAGVLVRR160 pKa = 11.84 RR161 pKa = 11.84 MTQQ164 pKa = 2.53
Molecular weight: 17.67 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.298
IPC2_protein 9.838
IPC_protein 10.496
Toseland 10.701
ProMoST 10.35
Dawson 10.818
Bjellqvist 10.482
Wikipedia 10.994
Rodwell 11.155
Grimsley 10.862
Solomon 10.891
Lehninger 10.862
Nozaki 10.672
DTASelect 10.482
Thurlkill 10.701
EMBOSS 11.096
Sillero 10.73
Patrickios 10.877
IPC_peptide 10.891
IPC2_peptide 9.165
IPC2.peptide.svr19 8.624
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
87
0
87
17442
38
1822
200.5
22.24
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.397 ± 0.513
0.459 ± 0.095
6.158 ± 0.288
7.132 ± 0.423
3.681 ± 0.217
7.597 ± 0.505
1.743 ± 0.24
5.292 ± 0.2
6.708 ± 0.381
7.837 ± 0.443
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.666 ± 0.132
4.053 ± 0.131
4.002 ± 0.251
3.325 ± 0.142
5.114 ± 0.363
5.917 ± 0.22
6.691 ± 0.326
7.281 ± 0.18
1.491 ± 0.154
3.457 ± 0.328
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