Streptococcus phage phiJH1301-2
Average proteome isoelectric point is 6.07
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 76 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|A0A1X9I747|A0A1X9I747_9CAUD Endopeptidase OS=Streptococcus phage phiJH1301-2 OX=1860194 PE=4 SV=1
MM1 pKa = 7.86 PLFSVQGLDD10 pKa = 4.57 NIVLSAGHH18 pKa = 6.48 GSSFYY23 pKa = 10.93 DD24 pKa = 3.84 EE25 pKa = 4.43 YY26 pKa = 11.39 EE27 pKa = 3.82 SWEE30 pKa = 4.07 VFTNKK35 pKa = 10.37 DD36 pKa = 3.25 YY37 pKa = 11.31 LYY39 pKa = 11.04 DD40 pKa = 3.41 VATWITSHH48 pKa = 6.93 SMEE51 pKa = 4.58 PVYY54 pKa = 10.7 QDD56 pKa = 3.8 GEE58 pKa = 4.26 VALIRR63 pKa = 11.84 EE64 pKa = 4.47 GGFDD68 pKa = 3.79 YY69 pKa = 11.18 DD70 pKa = 3.72 GAVYY74 pKa = 10.0 AVAWNEE80 pKa = 3.35 QLYY83 pKa = 9.88 IKK85 pKa = 10.3 KK86 pKa = 10.44 VYY88 pKa = 10.63 LEE90 pKa = 4.17 NNGFRR95 pKa = 11.84 LVSINRR101 pKa = 3.59
Molecular weight: 11.62 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.102
IPC2_protein 4.342
IPC_protein 4.215
Toseland 4.05
ProMoST 4.355
Dawson 4.177
Bjellqvist 4.342
Wikipedia 4.075
Rodwell 4.062
Grimsley 3.973
Solomon 4.177
Lehninger 4.126
Nozaki 4.304
DTASelect 4.457
Thurlkill 4.075
EMBOSS 4.088
Sillero 4.342
Patrickios 0.655
IPC_peptide 4.177
IPC2_peptide 4.317
IPC2.peptide.svr19 4.253
Protein with the highest isoelectric point:
>tr|A0A1X9I6D2|A0A1X9I6D2_9CAUD Uncharacterized protein OS=Streptococcus phage phiJH1301-2 OX=1860194 PE=4 SV=1
MM1 pKa = 7.75 PRR3 pKa = 11.84 RR4 pKa = 11.84 PNTPCKK10 pKa = 10.42 QNGCPNLVPYY20 pKa = 8.51 GQKK23 pKa = 10.57 YY24 pKa = 9.81 CDD26 pKa = 3.33 NHH28 pKa = 5.77 KK29 pKa = 11.09 ANYY32 pKa = 9.49 QLDD35 pKa = 4.17 TKK37 pKa = 8.57 STKK40 pKa = 10.53 AKK42 pKa = 10.29 GYY44 pKa = 8.38 NAQWNKK50 pKa = 10.15 ARR52 pKa = 11.84 LRR54 pKa = 11.84 YY55 pKa = 9.99 LKK57 pKa = 9.81 VHH59 pKa = 6.46 PLCVQCKK66 pKa = 8.68 VKK68 pKa = 10.55 GRR70 pKa = 11.84 LTKK73 pKa = 10.1 ATVVDD78 pKa = 5.28 HH79 pKa = 6.23 ITPHH83 pKa = 6.97 RR84 pKa = 11.84 GDD86 pKa = 5.06 QEE88 pKa = 5.01 LFWNQSNWQALCKK101 pKa = 10.09 SCHH104 pKa = 5.64 DD105 pKa = 4.22 RR106 pKa = 11.84 KK107 pKa = 8.93 TKK109 pKa = 8.13 TTDD112 pKa = 2.58 RR113 pKa = 11.84 YY114 pKa = 10.6 VEE116 pKa = 3.73 YY117 pKa = 9.41 TYY119 pKa = 11.18 RR120 pKa = 11.84 FF121 pKa = 3.55
Molecular weight: 14.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.203
IPC2_protein 9.194
IPC_protein 9.121
Toseland 9.765
ProMoST 9.516
Dawson 10.014
Bjellqvist 9.75
Wikipedia 10.189
Rodwell 10.394
Grimsley 10.087
Solomon 10.043
Lehninger 10.014
Nozaki 9.911
DTASelect 9.706
Thurlkill 9.867
EMBOSS 10.189
Sillero 9.97
Patrickios 7.483
IPC_peptide 10.043
IPC2_peptide 8.712
IPC2.peptide.svr19 8.078
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
76
0
76
19713
41
1515
259.4
29.5
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.194 ± 0.436
0.949 ± 0.137
5.747 ± 0.232
7.695 ± 0.333
4.124 ± 0.178
6.209 ± 0.232
1.882 ± 0.113
6.94 ± 0.225
7.655 ± 0.286
9.217 ± 0.179
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.364 ± 0.144
5.103 ± 0.21
2.912 ± 0.144
4.063 ± 0.183
4.429 ± 0.231
6.442 ± 0.282
6.209 ± 0.331
6.27 ± 0.189
1.39 ± 0.082
4.205 ± 0.263
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