Streptomyces phage Paedore
Average proteome isoelectric point is 6.18
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 84 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|A0A2P1JTM9|A0A2P1JTM9_9CAUD Tail assembly chaperone OS=Streptomyces phage Paedore OX=2108134 GN=17 PE=4 SV=1
MM1 pKa = 7.75 ALNDD5 pKa = 3.72 AATLVIGSGNYY16 pKa = 7.79 LTAPVGTDD24 pKa = 2.71 IPTDD28 pKa = 3.63 LLVPVSPWEE37 pKa = 4.27 AVGHH41 pKa = 5.85 TSLEE45 pKa = 4.62 DD46 pKa = 3.05 IFSITSEE53 pKa = 4.1 GGEE56 pKa = 3.93 ATTIGSLQNKK66 pKa = 7.29 SLRR69 pKa = 11.84 TKK71 pKa = 10.19 YY72 pKa = 10.01 SARR75 pKa = 11.84 TEE77 pKa = 4.14 TMAFTLQQFDD87 pKa = 3.92 VKK89 pKa = 10.73 GLKK92 pKa = 9.98 LYY94 pKa = 10.4 YY95 pKa = 10.42 GSNAPILPDD104 pKa = 3.48 GSVGVPTDD112 pKa = 3.82 PVPTTAAFLAVFVDD126 pKa = 4.2 GEE128 pKa = 4.59 NVFAFYY134 pKa = 10.79 APKK137 pKa = 10.7 AEE139 pKa = 4.43 IYY141 pKa = 10.57 RR142 pKa = 11.84 GDD144 pKa = 3.76 DD145 pKa = 3.2 VSFGDD150 pKa = 3.91 TEE152 pKa = 4.44 SLAGLPLGVKK162 pKa = 10.04 PMAYY166 pKa = 9.81 GANAWTYY173 pKa = 11.02 AITPLGTVASTGATAGTPGSFTPAGSTAPYY203 pKa = 10.82 DD204 pKa = 4.58 LVDD207 pKa = 4.72 LDD209 pKa = 5.35 LVTAEE214 pKa = 5.24 PKK216 pKa = 9.37 TAWTTGQYY224 pKa = 10.36 VVLGDD229 pKa = 3.93 GSNAYY234 pKa = 8.94 WDD236 pKa = 3.99 GADD239 pKa = 3.15 WATGIAAA246 pKa = 4.68
Molecular weight: 25.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.755
IPC2_protein 3.923
IPC_protein 3.91
Toseland 3.694
ProMoST 4.075
Dawson 3.91
Bjellqvist 4.062
Wikipedia 3.846
Rodwell 3.732
Grimsley 3.605
Solomon 3.897
Lehninger 3.859
Nozaki 4.024
DTASelect 4.266
Thurlkill 3.745
EMBOSS 3.859
Sillero 4.037
Patrickios 1.926
IPC_peptide 3.897
IPC2_peptide 4.012
IPC2.peptide.svr19 3.929
Protein with the highest isoelectric point:
>tr|A0A2P1JTS3|A0A2P1JTS3_9CAUD DNA binding protein OS=Streptomyces phage Paedore OX=2108134 GN=46 PE=4 SV=1
MM1 pKa = 7.38 IRR3 pKa = 11.84 RR4 pKa = 11.84 AVSRR8 pKa = 11.84 AAGPLFTFLVLASIGLVIGMAIIGRR33 pKa = 11.84 PTPP36 pKa = 3.58
Molecular weight: 3.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.328
IPC2_protein 10.701
IPC_protein 12.31
Toseland 12.471
ProMoST 12.983
Dawson 12.471
Bjellqvist 12.471
Wikipedia 12.954
Rodwell 11.974
Grimsley 12.515
Solomon 12.983
Lehninger 12.881
Nozaki 12.471
DTASelect 12.471
Thurlkill 12.471
EMBOSS 12.983
Sillero 12.471
Patrickios 11.798
IPC_peptide 12.983
IPC2_peptide 11.974
IPC2.peptide.svr19 9.2
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
84
0
84
15728
36
1061
187.2
20.48
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.394 ± 0.394
0.757 ± 0.13
6.358 ± 0.245
7.191 ± 0.453
3.052 ± 0.174
8.711 ± 0.41
2.168 ± 0.191
4.292 ± 0.27
4.349 ± 0.265
8.17 ± 0.38
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.263 ± 0.157
2.651 ± 0.144
4.718 ± 0.208
3.236 ± 0.159
6.651 ± 0.402
5.869 ± 0.239
6.434 ± 0.313
7.14 ± 0.25
1.78 ± 0.127
2.817 ± 0.221
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