Streptomyces phage Bowden
Average proteome isoelectric point is 5.95
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 81 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|A0A411CP07|A0A411CP07_9CAUD Minor tail protein OS=Streptomyces phage Bowden OX=2510524 GN=21 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 = 3.09 IFSIASEE53 pKa = 4.21 GGEE56 pKa = 3.82 ATVIGSLQNKK66 pKa = 7.32 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 = 3.49 GSVGVPADD112 pKa = 3.93 PVPTTAAFLAVFVDD126 pKa = 4.2 GEE128 pKa = 4.59 NVFAFYY134 pKa = 10.79 APKK137 pKa = 10.81 AEE139 pKa = 4.35 IYY141 pKa = 10.76 RR142 pKa = 11.84 NDD144 pKa = 3.94 DD145 pKa = 3.38 LSFGDD150 pKa = 3.96 TEE152 pKa = 4.6 SLAGLPIGVKK162 pKa = 10.18 PMTYY166 pKa = 10.33 GANSWTYY173 pKa = 11.09 AITPLGTVSATGATAGTPGSFTPAGSTAPYY203 pKa = 10.82 DD204 pKa = 4.58 LVDD207 pKa = 4.94 LDD209 pKa = 5.83 LVTADD214 pKa = 4.91 PATAWTTGQYY224 pKa = 10.36 VVLGDD229 pKa = 4.16 GSNASWNGTDD239 pKa = 3.04 WVEE242 pKa = 4.94 GIAAA246 pKa = 4.47
Molecular weight: 25.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.734
IPC2_protein 3.846
IPC_protein 3.834
Toseland 3.617
ProMoST 4.012
Dawson 3.834
Bjellqvist 3.986
Wikipedia 3.783
Rodwell 3.668
Grimsley 3.528
Solomon 3.821
Lehninger 3.783
Nozaki 3.948
DTASelect 4.202
Thurlkill 3.681
EMBOSS 3.795
Sillero 3.961
Patrickios 1.901
IPC_peptide 3.821
IPC2_peptide 3.935
IPC2.peptide.svr19 3.845
Protein with the highest isoelectric point:
>tr|A0A411CPP8|A0A411CPP8_9CAUD Tail terminator OS=Streptomyces phage Bowden OX=2510524 GN=15 PE=4 SV=1
MM1 pKa = 7.05 NAKK4 pKa = 9.22 EE5 pKa = 4.06 LRR7 pKa = 11.84 EE8 pKa = 4.02 AQQAGRR14 pKa = 11.84 RR15 pKa = 11.84 IEE17 pKa = 4.4 GAVPPAVGRR26 pKa = 11.84 EE27 pKa = 3.76 MEE29 pKa = 4.0 YY30 pKa = 10.49 RR31 pKa = 11.84 PRR33 pKa = 11.84 RR34 pKa = 11.84 KK35 pKa = 8.22 TDD37 pKa = 3.25 ALPWIEE43 pKa = 4.56 KK44 pKa = 10.04 GQVHH48 pKa = 6.68 DD49 pKa = 3.53 WARR52 pKa = 11.84 YY53 pKa = 7.39 RR54 pKa = 11.84 SRR56 pKa = 11.84 EE57 pKa = 3.67 VRR59 pKa = 11.84 AAA61 pKa = 3.28
Molecular weight: 7.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.327
IPC2_protein 9.56
IPC_protein 10.511
Toseland 10.613
ProMoST 10.379
Dawson 10.716
Bjellqvist 10.452
Wikipedia 10.95
Rodwell 10.804
Grimsley 10.774
Solomon 10.862
Lehninger 10.833
Nozaki 10.57
DTASelect 10.452
Thurlkill 10.613
EMBOSS 11.023
Sillero 10.643
Patrickios 10.599
IPC_peptide 10.862
IPC2_peptide 9.311
IPC2.peptide.svr19 8.709
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
81
0
81
15645
34
1086
193.1
21.15
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.473 ± 0.368
0.697 ± 0.124
6.494 ± 0.251
6.954 ± 0.395
3.036 ± 0.193
8.392 ± 0.301
2.128 ± 0.208
4.072 ± 0.278
4.551 ± 0.263
8.418 ± 0.355
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.097 ± 0.131
2.787 ± 0.14
4.756 ± 0.196
3.343 ± 0.149
6.411 ± 0.354
5.797 ± 0.275
6.462 ± 0.279
7.389 ± 0.269
1.93 ± 0.123
2.812 ± 0.198
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