Mycobacterium phage CASbig
Average proteome isoelectric point is 6.36
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 97 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|R4JHK0|R4JHK0_9CAUD Uncharacterized protein OS=Mycobacterium phage CASbig OX=1327035 GN=CASbig_74 PE=4 SV=1
MM1 pKa = 7.61 GFTLRR6 pKa = 11.84 LFGIPVLSLEE16 pKa = 4.13 ITGDD20 pKa = 3.64 GSAEE24 pKa = 3.94 EE25 pKa = 4.62 YY26 pKa = 10.64 INLTGGSFEE35 pKa = 4.65 LAPEE39 pKa = 3.98 EE40 pKa = 4.15 PEE42 pKa = 3.9 YY43 pKa = 11.13 DD44 pKa = 3.29 EE45 pKa = 5.61 EE46 pKa = 4.95 YY47 pKa = 10.82 YY48 pKa = 10.93 EE49 pKa = 4.22 EE50 pKa = 4.6 DD51 pKa = 3.1 RR52 pKa = 11.84 SGFGFGVSS60 pKa = 3.28
Molecular weight: 6.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.891
IPC2_protein 3.719
IPC_protein 3.528
Toseland 3.389
ProMoST 3.681
Dawson 3.49
Bjellqvist 3.668
Wikipedia 3.401
Rodwell 3.389
Grimsley 3.325
Solomon 3.439
Lehninger 3.389
Nozaki 3.656
DTASelect 3.668
Thurlkill 3.452
EMBOSS 3.414
Sillero 3.643
Patrickios 0.477
IPC_peptide 3.439
IPC2_peptide 3.617
IPC2.peptide.svr19 3.664
Protein with the highest isoelectric point:
>tr|R4JN15|R4JN15_9CAUD Uncharacterized protein OS=Mycobacterium phage CASbig OX=1327035 GN=CASbig_2 PE=4 SV=1
MM1 pKa = 7.49 PVDD4 pKa = 3.93 AEE6 pKa = 4.52 TFLGHH11 pKa = 6.49 PLSRR15 pKa = 11.84 VVEE18 pKa = 4.22 RR19 pKa = 11.84 LALSSTGKK27 pKa = 10.42 AGTAIRR33 pKa = 11.84 TGVVLKK39 pKa = 10.41 VASRR43 pKa = 11.84 EE44 pKa = 4.09 LVPALAVSQSCMEE57 pKa = 3.99 VRR59 pKa = 11.84 AVDD62 pKa = 4.12 LGVLGVLRR70 pKa = 11.84 PGSVLKK76 pKa = 10.72 VLQTVVVRR84 pKa = 11.84 VTVQVPDD91 pKa = 5.22 LISLGPGSYY100 pKa = 10.15 EE101 pKa = 3.66 RR102 pKa = 11.84 LHH104 pKa = 6.34 DD105 pKa = 3.54 QRR107 pKa = 11.84 VDD109 pKa = 3.28 QRR111 pKa = 11.84 SPRR114 pKa = 11.84 GSRR117 pKa = 11.84 DD118 pKa = 2.61 RR119 pKa = 11.84 HH120 pKa = 5.26 VPVTGYY126 pKa = 10.04 HH127 pKa = 6.19 RR128 pKa = 11.84 PGSKK132 pKa = 10.29 CLTGDD137 pKa = 3.27 QRR139 pKa = 11.84 QDD141 pKa = 3.05 LALVANQVLTLVPDD155 pKa = 3.85 YY156 pKa = 7.62 WTPLHH161 pKa = 6.08 QRR163 pKa = 11.84 LNGLMALIICSGSRR177 pKa = 11.84 DD178 pKa = 3.47 KK179 pKa = 11.5 SGNSPMILSSSRR191 pKa = 11.84 DD192 pKa = 3.25 RR193 pKa = 11.84 SGIFAKK199 pKa = 10.36 ILSSRR204 pKa = 11.84 SARR207 pKa = 11.84 SGSFSVARR215 pKa = 11.84 SMTWFRR221 pKa = 11.84 NSGG224 pKa = 3.2
Molecular weight: 24.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.326
IPC2_protein 9.633
IPC_protein 10.76
Toseland 10.906
ProMoST 10.95
Dawson 10.965
Bjellqvist 10.789
Wikipedia 11.272
Rodwell 10.95
Grimsley 11.008
Solomon 11.228
Lehninger 11.169
Nozaki 10.906
DTASelect 10.774
Thurlkill 10.906
EMBOSS 11.345
Sillero 10.921
Patrickios 10.687
IPC_peptide 11.242
IPC2_peptide 10.116
IPC2.peptide.svr19 8.849
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
97
0
97
17831
34
792
183.8
20.19
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.618 ± 0.388
0.847 ± 0.112
6.668 ± 0.231
6.091 ± 0.235
3.051 ± 0.16
8.306 ± 0.408
2.187 ± 0.191
4.543 ± 0.231
3.606 ± 0.276
8.771 ± 0.289
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.03 ± 0.126
3.185 ± 0.193
5.877 ± 0.283
3.191 ± 0.208
7.279 ± 0.538
6.562 ± 0.448
6.124 ± 0.288
7.655 ± 0.288
1.789 ± 0.105
2.619 ± 0.199
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