Roseburia phage Jekyll
Average proteome isoelectric point is 5.9
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 69 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|A0A509ENC9|A0A509ENC9_9VIRU Uncharacterized protein OS=Roseburia phage Jekyll OX=2570912 PE=4 SV=1
MM1 pKa = 7.66 IKK3 pKa = 10.11 KK4 pKa = 10.01 QYY6 pKa = 10.5 TSIDD10 pKa = 3.01 WSDD13 pKa = 3.39 YY14 pKa = 10.54 DD15 pKa = 4.15 SNNVVCMDD23 pKa = 4.07 TNNSYY28 pKa = 8.22 FTAEE32 pKa = 3.88 LPEE35 pKa = 4.53 DD36 pKa = 3.72 EE37 pKa = 5.86 RR38 pKa = 11.84 EE39 pKa = 4.21 LYY41 pKa = 10.98 DD42 pKa = 3.42 NAEE45 pKa = 4.23 TVGIDD50 pKa = 3.37 GTII53 pKa = 3.11
Molecular weight: 6.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.775
IPC2_protein 3.706
IPC_protein 3.605
Toseland 3.414
ProMoST 3.808
Dawson 3.617
Bjellqvist 3.783
Wikipedia 3.592
Rodwell 3.452
Grimsley 3.338
Solomon 3.579
Lehninger 3.541
Nozaki 3.77
DTASelect 3.948
Thurlkill 3.503
EMBOSS 3.592
Sillero 3.745
Patrickios 0.604
IPC_peptide 3.579
IPC2_peptide 3.706
IPC2.peptide.svr19 3.708
Protein with the highest isoelectric point:
>tr|A0A509EQQ5|A0A509EQQ5_9VIRU Minor capsid protein OS=Roseburia phage Jekyll OX=2570912 PE=4 SV=1
MM1 pKa = 7.63 ANRR4 pKa = 11.84 RR5 pKa = 11.84 IGQAGLALIKK15 pKa = 10.51 QFEE18 pKa = 4.45 SCRR21 pKa = 11.84 LIAYY25 pKa = 7.54 QCSAGVWTIGYY36 pKa = 8.21 GHH38 pKa = 6.46 TVGVYY43 pKa = 9.85 KK44 pKa = 10.7 GMKK47 pKa = 7.95 ITQKK51 pKa = 10.59 KK52 pKa = 9.31 AEE54 pKa = 4.53 AYY56 pKa = 10.32 LLQDD60 pKa = 3.03 VAKK63 pKa = 9.8 FEE65 pKa = 4.72 KK66 pKa = 10.74 YY67 pKa = 10.03 INNPSYY73 pKa = 11.66 VPFTAQLNQNQFDD86 pKa = 4.22 ALVSFAFNLGQGNVKK101 pKa = 9.97 KK102 pKa = 10.55 LCTGRR107 pKa = 11.84 VMNQIPSAMQRR118 pKa = 11.84 YY119 pKa = 8.47 CKK121 pKa = 10.17 AAGKK125 pKa = 7.27 TLPGLQRR132 pKa = 11.84 RR133 pKa = 11.84 RR134 pKa = 11.84 KK135 pKa = 10.2 AEE137 pKa = 3.57 AALYY141 pKa = 8.29 NKK143 pKa = 9.92 KK144 pKa = 10.27 VEE146 pKa = 4.35 SCTGATTTTVKK157 pKa = 10.51 EE158 pKa = 4.25 SEE160 pKa = 4.51 DD161 pKa = 3.61 YY162 pKa = 11.81 SMNTIKK168 pKa = 10.62 KK169 pKa = 8.06 GSKK172 pKa = 9.65 GNAVKK177 pKa = 10.31 VWQIIIGTTADD188 pKa = 4.24 GIFGSGTEE196 pKa = 4.22 NMTKK200 pKa = 8.37 TWQKK204 pKa = 10.37 NHH206 pKa = 5.72 GLMADD211 pKa = 4.45 GIVGKK216 pKa = 10.18 NSWKK220 pKa = 9.59 TGLEE224 pKa = 4.15 SLL226 pKa = 4.82
Molecular weight: 24.81 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.054
IPC2_protein 9.18
IPC_protein 9.048
Toseland 9.897
ProMoST 9.545
Dawson 10.101
Bjellqvist 9.765
Wikipedia 10.233
Rodwell 10.657
Grimsley 10.16
Solomon 10.116
Lehninger 10.087
Nozaki 9.955
DTASelect 9.736
Thurlkill 9.955
EMBOSS 10.306
Sillero 10.014
Patrickios 10.218
IPC_peptide 10.116
IPC2_peptide 8.404
IPC2.peptide.svr19 8.028
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
69
0
69
14044
47
868
203.5
23.08
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.487 ± 0.337
1.616 ± 0.161
6.551 ± 0.22
8.224 ± 0.363
3.817 ± 0.185
6.615 ± 0.295
1.716 ± 0.16
7.412 ± 0.33
8.196 ± 0.313
7.014 ± 0.255
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.048 ± 0.156
5.461 ± 0.194
2.805 ± 0.228
3.596 ± 0.199
4.137 ± 0.307
6.152 ± 0.412
5.995 ± 0.284
5.654 ± 0.16
1.203 ± 0.11
4.301 ± 0.22
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