Bacillus phage Deep-Purple
Average proteome isoelectric point is 6.65
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 40 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|A0A1Z1LZM9|A0A1Z1LZM9_9CAUD Major capsid protein OS=Bacillus phage Deep-Purple OX=1873341 GN=DeepPurple_gp024 PE=4 SV=1
MM1 pKa = 7.62 KK2 pKa = 10.43 NLEE5 pKa = 4.17 TAIKK9 pKa = 10.19 DD10 pKa = 3.44 IISQKK15 pKa = 10.42 LEE17 pKa = 4.07 SGVVEE22 pKa = 4.22 TLVEE26 pKa = 4.04 EE27 pKa = 4.07 QLQVSINHH35 pKa = 6.3 ALKK38 pKa = 10.68 DD39 pKa = 3.47 IFGSYY44 pKa = 11.24 GDD46 pKa = 3.65 VTKK49 pKa = 10.42 MLEE52 pKa = 4.31 GKK54 pKa = 9.67 LKK56 pKa = 10.67 EE57 pKa = 4.53 SIAPFLEE64 pKa = 4.54 SYY66 pKa = 10.43 DD67 pKa = 3.54 YY68 pKa = 11.53 SRR70 pKa = 11.84 FMVKK74 pKa = 10.01 VEE76 pKa = 4.16 SVLDD80 pKa = 3.54 NVLRR84 pKa = 11.84 EE85 pKa = 3.94 TALPDD90 pKa = 2.98 KK91 pKa = 10.6 TLIEE95 pKa = 4.24 NVGKK99 pKa = 10.32 LLEE102 pKa = 4.58 NKK104 pKa = 9.65 SVPKK108 pKa = 9.64 LVKK111 pKa = 10.06 MEE113 pKa = 4.74 DD114 pKa = 5.26 LFTAWCKK121 pKa = 9.72 MLAEE125 pKa = 4.24 NVEE128 pKa = 4.31 TLGLDD133 pKa = 3.01 IDD135 pKa = 4.54 YY136 pKa = 11.06 EE137 pKa = 4.5 DD138 pKa = 5.45 GPTFDD143 pKa = 5.24 AVPVLCEE150 pKa = 3.45 IHH152 pKa = 6.58 EE153 pKa = 4.66 DD154 pKa = 3.91 EE155 pKa = 4.59 RR156 pKa = 11.84 SSWSSIEE163 pKa = 3.91 SLTIEE168 pKa = 5.06 FSCEE172 pKa = 3.02 HH173 pKa = 7.1 DD174 pKa = 3.36 PRR176 pKa = 11.84 HH177 pKa = 5.54 NVSFSASRR185 pKa = 11.84 WKK187 pKa = 10.83 SSSNKK192 pKa = 9.58 NWDD195 pKa = 3.85 LEE197 pKa = 4.75 VKK199 pKa = 10.62 LSTDD203 pKa = 2.88 IKK205 pKa = 11.01 DD206 pKa = 3.33 IANMNEE212 pKa = 3.68 FEE214 pKa = 4.31 IFLMRR219 pKa = 11.84 LQRR222 pKa = 11.84 NFADD226 pKa = 3.7 VSIEE230 pKa = 3.74 RR231 pKa = 11.84 DD232 pKa = 3.19 DD233 pKa = 4.6 YY234 pKa = 11.37 YY235 pKa = 11.44 VEE237 pKa = 5.06 EE238 pKa = 4.77 YY239 pKa = 8.83 VTPTAEE245 pKa = 4.17 PEE247 pKa = 3.85 ATYY250 pKa = 11.19 SS251 pKa = 3.32
Molecular weight: 28.76 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.545
IPC2_protein 4.482
IPC_protein 4.418
Toseland 4.253
ProMoST 4.507
Dawson 4.355
Bjellqvist 4.507
Wikipedia 4.215
Rodwell 4.253
Grimsley 4.164
Solomon 4.355
Lehninger 4.304
Nozaki 4.457
DTASelect 4.596
Thurlkill 4.253
EMBOSS 4.228
Sillero 4.52
Patrickios 3.872
IPC_peptide 4.355
IPC2_peptide 4.52
IPC2.peptide.svr19 4.447
Protein with the highest isoelectric point:
>tr|A0A1Z1LZR2|A0A1Z1LZR2_9CAUD Uncharacterized protein OS=Bacillus phage Deep-Purple OX=1873341 GN=DeepPurple_gp031 PE=4 SV=1
MM1 pKa = 7.73 ALRR4 pKa = 11.84 YY5 pKa = 9.99 VGGDD9 pKa = 3.18 IVKK12 pKa = 10.24 SPYY15 pKa = 10.6 DD16 pKa = 3.58 FYY18 pKa = 11.05 ISPEE22 pKa = 3.98 EE23 pKa = 3.92 YY24 pKa = 10.36 KK25 pKa = 10.31 IAEE28 pKa = 4.24 SNGICKK34 pKa = 8.68 KK35 pKa = 7.91 TLEE38 pKa = 3.82 YY39 pKa = 10.39 RR40 pKa = 11.84 IRR42 pKa = 11.84 SGGWDD47 pKa = 3.45 KK48 pKa = 11.08 QRR50 pKa = 11.84 AITDD54 pKa = 4.82 PIQYY58 pKa = 10.06 KK59 pKa = 9.31 GEE61 pKa = 3.71 EE62 pKa = 4.26 WISVKK67 pKa = 10.44 EE68 pKa = 3.78 IALKK72 pKa = 10.88 NGISRR77 pKa = 11.84 KK78 pKa = 7.82 TFTQRR83 pKa = 11.84 RR84 pKa = 11.84 KK85 pKa = 10.26 RR86 pKa = 11.84 GWDD89 pKa = 3.14 LVEE92 pKa = 4.82 SYY94 pKa = 9.19 TRR96 pKa = 11.84 PPLTRR101 pKa = 11.84 KK102 pKa = 9.09 EE103 pKa = 3.95 ALQRR107 pKa = 11.84 ATASSKK113 pKa = 9.76 RR114 pKa = 11.84 RR115 pKa = 11.84 RR116 pKa = 11.84 VFTDD120 pKa = 3.25 EE121 pKa = 3.68 EE122 pKa = 4.39 LKK124 pKa = 10.88 RR125 pKa = 11.84 ADD127 pKa = 3.46 NIGIKK132 pKa = 10.24 RR133 pKa = 11.84 STLYY137 pKa = 10.53 HH138 pKa = 6.72 RR139 pKa = 11.84 NNALKK144 pKa = 9.73 WPKK147 pKa = 10.01 SRR149 pKa = 11.84 CLSRR153 pKa = 11.84 EE154 pKa = 3.5 TLTRR158 pKa = 11.84 SEE160 pKa = 4.53 CGRR163 pKa = 11.84 AGAISYY169 pKa = 7.57 MYY171 pKa = 9.86 QIRR174 pKa = 11.84 NLPISGLAKK183 pKa = 10.16 AVQTII188 pKa = 3.59
Molecular weight: 21.78 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.252
IPC2_protein 9.531
IPC_protein 9.765
Toseland 10.248
ProMoST 9.911
Dawson 10.423
Bjellqvist 10.087
Wikipedia 10.584
Rodwell 10.804
Grimsley 10.482
Solomon 10.452
Lehninger 10.423
Nozaki 10.233
DTASelect 10.087
Thurlkill 10.277
EMBOSS 10.643
Sillero 10.335
Patrickios 10.452
IPC_peptide 10.452
IPC2_peptide 8.858
IPC2.peptide.svr19 8.548
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
40
0
40
10557
41
2156
263.9
29.83
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.436 ± 0.383
0.578 ± 0.118
5.911 ± 0.303
7.19 ± 0.544
3.969 ± 0.247
5.854 ± 0.486
1.601 ± 0.151
7.18 ± 0.37
8.203 ± 0.327
8.175 ± 0.419
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.334 ± 0.413
5.826 ± 0.384
2.861 ± 0.174
3.931 ± 0.343
4.329 ± 0.252
5.769 ± 0.247
6.716 ± 0.515
6.413 ± 0.242
1.099 ± 0.155
3.628 ± 0.273
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