Thermus phage TSP4
Average proteome isoelectric point is 6.3
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 98 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|A0A411CW89|A0A411CW89_9CAUD Uncharacterized protein OS=Thermus phage TSP4 OX=1298530 PE=4 SV=1
MM1 pKa = 6.59 VQNTGWITCNMCGNPATLHH20 pKa = 5.53 EE21 pKa = 4.63 VVDD24 pKa = 4.27 GTMLSSGHH32 pKa = 5.47 ITCPSCGLYY41 pKa = 10.57 VSWEE45 pKa = 4.07 HH46 pKa = 6.59 DD47 pKa = 3.69 TVIHH51 pKa = 7.08 AEE53 pKa = 4.22 YY54 pKa = 10.33 KK55 pKa = 11.03 DD56 pKa = 4.16 PDD58 pKa = 4.33 PEE60 pKa = 4.13 LADD63 pKa = 3.67 YY64 pKa = 10.99 LKK66 pKa = 10.5 EE67 pKa = 4.06 LSAKK71 pKa = 9.52 EE72 pKa = 3.84 PPAGEE77 pKa = 3.85 FHH79 pKa = 6.87 EE80 pKa = 5.16 EE81 pKa = 3.76 FWSDD85 pKa = 3.29 VAEE88 pKa = 5.96 LLDD91 pKa = 3.28 AWYY94 pKa = 10.5 ADD96 pKa = 3.33 WYY98 pKa = 10.42 KK99 pKa = 10.93 AVSHH103 pKa = 6.46 PTLITYY109 pKa = 10.2 EE110 pKa = 4.22 EE111 pKa = 4.21 DD112 pKa = 3.32 TGDD115 pKa = 3.57 KK116 pKa = 10.7 LILIRR121 pKa = 11.84 NVPAWFGPEE130 pKa = 3.56 YY131 pKa = 10.29 EE132 pKa = 4.57 IYY134 pKa = 11.01 YY135 pKa = 9.87 DD136 pKa = 3.59 AQVADD141 pKa = 4.53 KK142 pKa = 10.5 LSAMLEE148 pKa = 4.21 EE149 pKa = 4.23 ARR151 pKa = 11.84 KK152 pKa = 9.56 RR153 pKa = 11.84 PEE155 pKa = 3.81 AEE157 pKa = 3.88 VVLDD161 pKa = 3.88 YY162 pKa = 11.65 QEE164 pKa = 4.05 GG165 pKa = 3.55
Molecular weight: 18.75 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.026
IPC2_protein 4.253
IPC_protein 4.19
Toseland 4.024
ProMoST 4.304
Dawson 4.139
Bjellqvist 4.291
Wikipedia 4.012
Rodwell 4.024
Grimsley 3.935
Solomon 4.139
Lehninger 4.088
Nozaki 4.253
DTASelect 4.406
Thurlkill 4.037
EMBOSS 4.037
Sillero 4.304
Patrickios 0.757
IPC_peptide 4.139
IPC2_peptide 4.291
IPC2.peptide.svr19 4.186
Protein with the highest isoelectric point:
>tr|A0A411CW91|A0A411CW91_9CAUD Uncharacterized protein OS=Thermus phage TSP4 OX=1298530 PE=4 SV=1
MM1 pKa = 7.72 RR2 pKa = 11.84 VLLLAVLLLLSTFALTPSSKK22 pKa = 10.69 SYY24 pKa = 10.41 TKK26 pKa = 9.98 IPKK29 pKa = 9.73 FKK31 pKa = 10.92 VRR33 pKa = 11.84 VTATAYY39 pKa = 9.05 TSLAHH44 pKa = 6.29 LTDD47 pKa = 3.46 STPFLTASMTRR58 pKa = 11.84 TRR60 pKa = 11.84 VEE62 pKa = 3.88 YY63 pKa = 10.52 RR64 pKa = 11.84 NGVQWHH70 pKa = 5.02 VVAVSRR76 pKa = 11.84 DD77 pKa = 3.47 LLTVFPYY84 pKa = 10.3 GSKK87 pKa = 10.69 VFLRR91 pKa = 11.84 CPNRR95 pKa = 11.84 LIYY98 pKa = 10.66 GLVEE102 pKa = 4.11 DD103 pKa = 4.49 TMHH106 pKa = 5.78 IRR108 pKa = 11.84 WRR110 pKa = 11.84 RR111 pKa = 11.84 RR112 pKa = 11.84 VDD114 pKa = 2.37 IWFPDD119 pKa = 3.82 LSQALRR125 pKa = 11.84 WGKK128 pKa = 10.08 KK129 pKa = 7.22 EE130 pKa = 4.24 CILEE134 pKa = 4.11 GRR136 pKa = 4.21
Molecular weight: 15.76 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.34
IPC2_protein 9.765
IPC_protein 10.526
Toseland 10.57
ProMoST 10.467
Dawson 10.701
Bjellqvist 10.423
Wikipedia 10.921
Rodwell 10.95
Grimsley 10.774
Solomon 10.789
Lehninger 10.76
Nozaki 10.57
DTASelect 10.423
Thurlkill 10.584
EMBOSS 10.979
Sillero 10.628
Patrickios 10.672
IPC_peptide 10.789
IPC2_peptide 9.443
IPC2.peptide.svr19 8.587
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
98
0
98
26531
67
5029
270.7
30.35
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.974 ± 0.589
0.441 ± 0.1
5.047 ± 0.236
7.173 ± 0.462
3.826 ± 0.198
7.12 ± 0.218
1.813 ± 0.239
3.788 ± 0.186
4.968 ± 0.313
11.635 ± 0.419
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.05 ± 0.085
3.238 ± 0.181
5.201 ± 0.375
4.161 ± 0.305
6.479 ± 0.254
5.823 ± 0.195
4.907 ± 0.281
7.712 ± 0.369
1.519 ± 0.209
4.123 ± 0.278
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