Streptococcus phage Javan389
Average proteome isoelectric point is 6.25
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 53 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|A0A4D6AEK2|A0A4D6AEK2_9CAUD SGNH_hydro domain-containing protein OS=Streptococcus phage Javan389 OX=2548143 GN=Javan389_0049 PE=4 SV=1
MM1 pKa = 7.47 SVTKK5 pKa = 10.37 EE6 pKa = 3.97 DD7 pKa = 3.83 VISALNLDD15 pKa = 4.02 EE16 pKa = 6.56 SDD18 pKa = 4.96 DD19 pKa = 4.41 LSLLPLYY26 pKa = 10.39 LKK28 pKa = 10.44 SANTYY33 pKa = 9.72 VINAIGKK40 pKa = 8.8 EE41 pKa = 3.8 IEE43 pKa = 4.69 GYY45 pKa = 9.77 PFYY48 pKa = 10.82 TLADD52 pKa = 3.74 VEE54 pKa = 5.12 SEE56 pKa = 3.74 FDD58 pKa = 3.45 TAVIALTGTYY68 pKa = 7.56 YY69 pKa = 10.34 TYY71 pKa = 10.74 RR72 pKa = 11.84 IAVTDD77 pKa = 3.73 TQSYY81 pKa = 9.22 QMDD84 pKa = 3.74 YY85 pKa = 9.68 TLNSIVGQLRR95 pKa = 11.84 GLYY98 pKa = 10.07 ASYY101 pKa = 10.93 LEE103 pKa = 4.3 EE104 pKa = 4.32 VEE106 pKa = 4.64 NGQAVSTVV114 pKa = 2.96
Molecular weight: 12.65 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.887
IPC2_protein 3.846
IPC_protein 3.757
Toseland 3.567
ProMoST 3.923
Dawson 3.745
Bjellqvist 3.897
Wikipedia 3.668
Rodwell 3.592
Grimsley 3.49
Solomon 3.719
Lehninger 3.668
Nozaki 3.872
DTASelect 4.037
Thurlkill 3.63
EMBOSS 3.681
Sillero 3.872
Patrickios 0.083
IPC_peptide 3.719
IPC2_peptide 3.859
IPC2.peptide.svr19 3.803
Protein with the highest isoelectric point:
>tr|A0A4D6AB36|A0A4D6AB36_9CAUD Transcriptional activator OS=Streptococcus phage Javan389 OX=2548143 GN=Javan389_0027 PE=4 SV=1
MM1 pKa = 7.69 RR2 pKa = 11.84 LLVFKK7 pKa = 10.17 EE8 pKa = 4.21 VSLEE12 pKa = 4.13 EE13 pKa = 3.72 VWKK16 pKa = 10.24 EE17 pKa = 3.45 IKK19 pKa = 10.5 GYY21 pKa = 8.16 EE22 pKa = 4.11 GKK24 pKa = 10.71 YY25 pKa = 9.01 EE26 pKa = 3.78 VSNFGRR32 pKa = 11.84 VRR34 pKa = 11.84 SFDD37 pKa = 3.21 KK38 pKa = 11.06 VLYY41 pKa = 9.89 LKK43 pKa = 10.73 NSSFIHH49 pKa = 6.41 KK50 pKa = 10.26 GRR52 pKa = 11.84 IIKK55 pKa = 9.46 LRR57 pKa = 11.84 PGKK60 pKa = 9.03 TSPYY64 pKa = 9.92 LLASLSSNGVRR75 pKa = 11.84 KK76 pKa = 10.05 VKK78 pKa = 10.19 LVHH81 pKa = 6.54 RR82 pKa = 11.84 LVAEE86 pKa = 4.17 AFIDD90 pKa = 4.12 NPDD93 pKa = 3.86 LKK95 pKa = 11.11 PEE97 pKa = 4.11 VNHH100 pKa = 6.47 KK101 pKa = 10.99 NGVKK105 pKa = 9.6 TDD107 pKa = 3.6 NKK109 pKa = 10.51 ASNLEE114 pKa = 4.18 WVTSSEE120 pKa = 4.19 NKK122 pKa = 8.1 QHH124 pKa = 6.77 ALKK127 pKa = 9.51 TLPRR131 pKa = 11.84 KK132 pKa = 7.91 TLTSTNKK139 pKa = 10.1 SGFSGVSLHH148 pKa = 6.83 KK149 pKa = 10.43 STGKK153 pKa = 8.28 WQASLTHH160 pKa = 6.22 NGKK163 pKa = 10.07 RR164 pKa = 11.84 MYY166 pKa = 10.55 VGIYY170 pKa = 9.69 RR171 pKa = 11.84 SPKK174 pKa = 8.08 EE175 pKa = 3.57 AHH177 pKa = 6.67 KK178 pKa = 10.95 ALLHH182 pKa = 6.21 RR183 pKa = 11.84 KK184 pKa = 9.03 EE185 pKa = 4.32 EE186 pKa = 4.38 LYY188 pKa = 9.18 KK189 pKa = 10.49 TT190 pKa = 3.89
Molecular weight: 21.71 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.117
IPC2_protein 9.531
IPC_protein 9.487
Toseland 10.423
ProMoST 9.94
Dawson 10.54
Bjellqvist 10.131
Wikipedia 10.643
Rodwell 11.213
Grimsley 10.57
Solomon 10.555
Lehninger 10.54
Nozaki 10.379
DTASelect 10.131
Thurlkill 10.409
EMBOSS 10.804
Sillero 10.438
Patrickios 10.921
IPC_peptide 10.555
IPC2_peptide 8.521
IPC2.peptide.svr19 8.577
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
53
0
53
11770
39
1496
222.1
25.03
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.89 ± 0.503
0.595 ± 0.15
6.525 ± 0.294
6.975 ± 0.543
4.01 ± 0.185
6.576 ± 0.549
1.563 ± 0.154
7.043 ± 0.325
8.921 ± 0.428
8.496 ± 0.378
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.455 ± 0.187
6.143 ± 0.317
2.829 ± 0.162
3.679 ± 0.217
3.509 ± 0.305
6.5 ± 0.377
6.27 ± 0.364
5.743 ± 0.189
1.351 ± 0.13
3.925 ± 0.333
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