Streptococcus satellite phage Javan391
Average proteome isoelectric point is 7.0
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 21 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|A0A4D5ZLA6|A0A4D5ZLA6_9VIRU Integrase/recombinase OS=Streptococcus satellite phage Javan391 OX=2558674 GN=JavanS391_0021 PE=3 SV=1
MM1 pKa = 7.2 KK2 pKa = 9.64 TLSDD6 pKa = 3.59 TPKK9 pKa = 9.76 TFTFTTTLPNFEE21 pKa = 4.31 QAQKK25 pKa = 10.83 AGSALIGYY33 pKa = 7.54 MIGTYY38 pKa = 7.49 EE39 pKa = 4.14 QSAIDD44 pKa = 3.19 ITYY47 pKa = 9.12 TGNGNLKK54 pKa = 10.61 AEE56 pKa = 4.23 YY57 pKa = 9.71 TSDD60 pKa = 3.47 KK61 pKa = 11.18 DD62 pKa = 3.45 LTEE65 pKa = 3.99 SFEE68 pKa = 5.38 RR69 pKa = 11.84 ITNSLNHH76 pKa = 6.52 TDD78 pKa = 4.41 DD79 pKa = 4.37 FEE81 pKa = 6.99 DD82 pKa = 4.69 YY83 pKa = 11.06 EE84 pKa = 6.23 DD85 pKa = 5.59 DD86 pKa = 6.03 FEE88 pKa = 8.21 DD89 pKa = 5.79 DD90 pKa = 4.55 DD91 pKa = 4.4 LTIKK95 pKa = 10.91 GDD97 pKa = 3.69 LDD99 pKa = 3.73 TYY101 pKa = 9.69 TALIGSFNTLGEE113 pKa = 4.17 AQAFTEE119 pKa = 4.58 NLDD122 pKa = 4.44 DD123 pKa = 6.72 DD124 pKa = 4.55 LTNGNNFIFEE134 pKa = 4.26 QLPDD138 pKa = 3.73 TVVLYY143 pKa = 8.74 VSPQDD148 pKa = 3.9 TIASSTIQKK157 pKa = 9.78 LQEE160 pKa = 4.07 AYY162 pKa = 10.05 VKK164 pKa = 10.73 HH165 pKa = 5.21 EE166 pKa = 4.43 AEE168 pKa = 4.28 YY169 pKa = 10.95 EE170 pKa = 3.85 PDD172 pKa = 3.49 TFRR175 pKa = 11.84 LSYY178 pKa = 10.89 HH179 pKa = 6.44 DD180 pKa = 3.81 MRR182 pKa = 11.84 VSQLQEE188 pKa = 3.77 LDD190 pKa = 3.5 KK191 pKa = 11.05 DD192 pKa = 3.88 TLINDD197 pKa = 4.1 IIAYY201 pKa = 9.15 EE202 pKa = 4.44 LEE204 pKa = 4.08 LLDD207 pKa = 3.89 YY208 pKa = 11.08 ADD210 pKa = 5.15 RR211 pKa = 11.84 LLSDD215 pKa = 3.93 EE216 pKa = 5.06 PLPLSDD222 pKa = 3.05 QHH224 pKa = 7.67 GFEE227 pKa = 4.53 TIEE230 pKa = 4.04 LLGDD234 pKa = 3.73 DD235 pKa = 4.96 VIDD238 pKa = 4.37 LVKK241 pKa = 10.76 EE242 pKa = 3.72 LDD244 pKa = 3.68 TNKK247 pKa = 10.01 EE248 pKa = 3.34 FDD250 pKa = 4.86 GIHH253 pKa = 6.46 SYY255 pKa = 10.62 IIGGG259 pKa = 3.63
Molecular weight: 29.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.976
IPC2_protein 3.795
IPC_protein 3.808
Toseland 3.592
ProMoST 3.973
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.732
Rodwell 3.643
Grimsley 3.503
Solomon 3.795
Lehninger 3.757
Nozaki 3.91
DTASelect 4.151
Thurlkill 3.643
EMBOSS 3.732
Sillero 3.935
Patrickios 2.943
IPC_peptide 3.795
IPC2_peptide 3.91
IPC2.peptide.svr19 3.858
Protein with the highest isoelectric point:
>tr|A0A4D5ZLK0|A0A4D5ZLK0_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan391 OX=2558674 GN=JavanS391_0010 PE=4 SV=1
MM1 pKa = 7.85 LITIEE6 pKa = 4.1 HH7 pKa = 6.27 AEE9 pKa = 4.08 KK10 pKa = 10.85 VRR12 pKa = 11.84 VKK14 pKa = 10.5 RR15 pKa = 11.84 GRR17 pKa = 11.84 LDD19 pKa = 3.36 LTKK22 pKa = 10.58 SEE24 pKa = 4.17 TAKK27 pKa = 10.66 RR28 pKa = 11.84 MNVTPRR34 pKa = 11.84 TLQKK38 pKa = 10.09 IEE40 pKa = 3.99 QGDD43 pKa = 3.45 YY44 pKa = 10.91 DD45 pKa = 4.06 APKK48 pKa = 10.61 KK49 pKa = 10.74 SLLVLL54 pKa = 4.08
Molecular weight: 6.22 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.036
IPC2_protein 9.253
IPC_protein 9.268
Toseland 10.35
ProMoST 9.809
Dawson 10.423
Bjellqvist 9.984
Wikipedia 10.526
Rodwell 11.038
Grimsley 10.452
Solomon 10.467
Lehninger 10.467
Nozaki 10.292
DTASelect 9.999
Thurlkill 10.321
EMBOSS 10.701
Sillero 10.335
Patrickios 10.847
IPC_peptide 10.482
IPC2_peptide 8.331
IPC2.peptide.svr19 8.391
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
21
0
21
2874
40
525
136.9
15.9
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.628 ± 0.289
0.452 ± 0.12
6.263 ± 0.758
7.864 ± 0.724
4.071 ± 0.37
4.349 ± 0.365
1.427 ± 0.26
7.794 ± 0.374
10.16 ± 0.755
10.369 ± 0.633
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.644 ± 0.286
7.029 ± 0.425
3.166 ± 0.598
3.41 ± 0.357
4.106 ± 0.426
5.567 ± 0.422
6.089 ± 0.689
4.628 ± 0.402
0.905 ± 0.198
5.08 ± 0.355
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