Streptomyces phage Zeigle
Average proteome isoelectric point is 6.22
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 62 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|A0A7G9UY92|A0A7G9UY92_9CAUD Uncharacterized protein OS=Streptomyces phage Zeigle OX=2767569 GN=76 PE=4 SV=1
MM1 pKa = 8.21 DD2 pKa = 5.0 KK3 pKa = 11.19 LFVQNYY9 pKa = 9.02 NNGEE13 pKa = 4.06 YY14 pKa = 10.41 TEE16 pKa = 4.88 IDD18 pKa = 4.13 LDD20 pKa = 4.42 SAWMDD25 pKa = 3.29 QDD27 pKa = 5.46 VIDD30 pKa = 5.11 ADD32 pKa = 4.07 SLFQVLIVKK41 pKa = 10.41 ISIWALEE48 pKa = 3.88 NDD50 pKa = 4.19 YY51 pKa = 11.14 LLKK54 pKa = 10.89 DD55 pKa = 3.38 IVGYY59 pKa = 8.35 TLDD62 pKa = 3.8 EE63 pKa = 4.77 GSDD66 pKa = 3.82 EE67 pKa = 5.28 LEE69 pKa = 4.48 LPQTPGDD76 pKa = 4.05 LTWLMEE82 pKa = 4.0 VSKK85 pKa = 10.82 LVAWRR90 pKa = 11.84 HH91 pKa = 5.18 TPTKK95 pKa = 10.59 HH96 pKa = 5.69 YY97 pKa = 9.74 MPDD100 pKa = 3.34 GALMARR106 pKa = 11.84 INDD109 pKa = 3.78 IGWKK113 pKa = 10.29 FFDD116 pKa = 4.7 FDD118 pKa = 4.56 SDD120 pKa = 3.76 LQEE123 pKa = 5.76 AEE125 pKa = 4.62 DD126 pKa = 4.33 MYY128 pKa = 11.46 SQEE131 pKa = 3.9 FDD133 pKa = 3.03 GDD135 pKa = 3.67 YY136 pKa = 11.33 AEE138 pKa = 4.46 YY139 pKa = 10.64 ARR141 pKa = 11.84 EE142 pKa = 3.83 YY143 pKa = 10.37 MEE145 pKa = 4.38 NCGEE149 pKa = 4.38 GLSEE153 pKa = 3.72 WAEE156 pKa = 3.77 PYY158 pKa = 10.46 FNYY161 pKa = 10.42 EE162 pKa = 3.91 EE163 pKa = 4.31 YY164 pKa = 11.31 GEE166 pKa = 4.7 DD167 pKa = 4.57 LVDD170 pKa = 4.52 GYY172 pKa = 11.63 DD173 pKa = 3.21 RR174 pKa = 11.84 VEE176 pKa = 4.13 WDD178 pKa = 3.1 NQEE181 pKa = 4.24 YY182 pKa = 10.69 LFHH185 pKa = 7.16 RR186 pKa = 4.63
Molecular weight: 22.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.736
IPC2_protein 3.745
IPC_protein 3.745
Toseland 3.541
ProMoST 3.897
Dawson 3.732
Bjellqvist 3.884
Wikipedia 3.656
Rodwell 3.579
Grimsley 3.452
Solomon 3.719
Lehninger 3.681
Nozaki 3.846
DTASelect 4.062
Thurlkill 3.579
EMBOSS 3.668
Sillero 3.872
Patrickios 0.693
IPC_peptide 3.719
IPC2_peptide 3.846
IPC2.peptide.svr19 3.767
Protein with the highest isoelectric point:
>tr|A0A7G9UYA0|A0A7G9UYA0_9CAUD Uncharacterized protein OS=Streptomyces phage Zeigle OX=2767569 GN=84 PE=4 SV=1
MM1 pKa = 7.43 KK2 pKa = 10.25 KK3 pKa = 9.76 IEE5 pKa = 4.15 FNEE8 pKa = 3.84 AFMGAGEE15 pKa = 4.11 PLKK18 pKa = 10.67 GSRR21 pKa = 11.84 IPGFGAGNRR30 pKa = 11.84 TPEE33 pKa = 3.86 TSRR36 pKa = 11.84 VHH38 pKa = 7.38 RR39 pKa = 11.84 SRR41 pKa = 11.84 AMGKK45 pKa = 9.42 VPAKK49 pKa = 9.96 SVRR52 pKa = 11.84 KK53 pKa = 9.4 GLARR57 pKa = 11.84 SCVSVKK63 pKa = 9.26 WLNDD67 pKa = 2.58 RR68 pKa = 11.84 MAEE71 pKa = 4.02 VRR73 pKa = 11.84 VKK75 pKa = 10.01 GTLHH79 pKa = 6.24 ILGHH83 pKa = 5.66 IRR85 pKa = 11.84 VSKK88 pKa = 9.84 GASGKK93 pKa = 10.28 AYY95 pKa = 9.98 SYY97 pKa = 11.42 KK98 pKa = 10.39 LASEE102 pKa = 4.22 QRR104 pKa = 11.84 SHH106 pKa = 7.42 NGFASQKK113 pKa = 9.43 AAVDD117 pKa = 3.9 RR118 pKa = 11.84 MLEE121 pKa = 3.98 KK122 pKa = 10.89 CC123 pKa = 4.19
Molecular weight: 13.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.3
IPC2_protein 9.75
IPC_protein 10.292
Toseland 10.979
ProMoST 10.584
Dawson 11.038
Bjellqvist 10.687
Wikipedia 11.213
Rodwell 11.403
Grimsley 11.052
Solomon 11.155
Lehninger 11.14
Nozaki 10.95
DTASelect 10.687
Thurlkill 10.95
EMBOSS 11.374
Sillero 10.965
Patrickios 11.14
IPC_peptide 11.169
IPC2_peptide 9.516
IPC2.peptide.svr19 8.692
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
62
0
62
12915
40
1644
208.3
22.94
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.609 ± 0.441
0.782 ± 0.156
6.713 ± 0.283
6.039 ± 0.281
3.291 ± 0.162
8.835 ± 0.428
1.587 ± 0.126
4.506 ± 0.217
5.645 ± 0.4
6.938 ± 0.236
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.888 ± 0.237
3.67 ± 0.191
4.39 ± 0.228
4.475 ± 0.312
5.389 ± 0.235
6.341 ± 0.28
6.589 ± 0.424
6.891 ± 0.33
1.75 ± 0.109
3.67 ± 0.182
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