Thermus phage phiLo
Average proteome isoelectric point is 6.55
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 166 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|A0A3S7URQ0|A0A3S7URQ0_9CAUD Uncharacterized protein OS=Thermus phage phiLo OX=2301536 GN=phiLo_115 PE=4 SV=1
MM1 pKa = 6.91 MEE3 pKa = 4.11 AMEE6 pKa = 4.58 SLSEE10 pKa = 4.17 LFFEE14 pKa = 5.07 GTAEE18 pKa = 3.75 EE19 pKa = 5.07 SYY21 pKa = 11.42 GNEE24 pKa = 3.65 PTEE27 pKa = 4.04 EE28 pKa = 4.16 EE29 pKa = 4.12 EE30 pKa = 5.68 GVFLDD35 pKa = 4.29 SLYY38 pKa = 11.3 DD39 pKa = 3.57 LTLGDD44 pKa = 3.78 GLKK47 pKa = 10.71 NKK49 pKa = 9.8 VPIFFTKK56 pKa = 10.42 SCWLEE61 pKa = 3.75 ANKK64 pKa = 10.0 ISPIGLGDD72 pKa = 4.3 GYY74 pKa = 10.88 LLPVSLVPVLSSNGTRR90 pKa = 11.84 GVLYY94 pKa = 10.37 SIYY97 pKa = 9.69 TRR99 pKa = 11.84 RR100 pKa = 11.84 RR101 pKa = 11.84 MTFPVFVQLNNLYY114 pKa = 10.25 SSEE117 pKa = 3.98 AVFVPLSPEE126 pKa = 3.73 EE127 pKa = 4.06 FGVSLEE133 pKa = 4.0 EE134 pKa = 4.25 DD135 pKa = 3.44 RR136 pKa = 11.84 EE137 pKa = 4.1 EE138 pKa = 4.49 GSFVFFKK145 pKa = 10.49 AYY147 pKa = 10.18 SSEE150 pKa = 4.13 EE151 pKa = 3.88 VEE153 pKa = 4.84 APDD156 pKa = 4.68 IYY158 pKa = 11.17 GFYY161 pKa = 9.94 PWDD164 pKa = 3.67 VSHH167 pKa = 7.15 LPTAISLFYY176 pKa = 10.21 RR177 pKa = 11.84 GRR179 pKa = 11.84 IGKK182 pKa = 8.72 EE183 pKa = 4.15 GPVSLLLTPDD193 pKa = 3.66 FVEE196 pKa = 4.6 LNGGIPKK203 pKa = 9.65 VIRR206 pKa = 11.84 MIQGYY211 pKa = 7.05 EE212 pKa = 3.92 TLGMQVLISFGEE224 pKa = 3.93 FFYY227 pKa = 11.15 EE228 pKa = 4.24 DD229 pKa = 3.7 DD230 pKa = 4.01 EE231 pKa = 4.73 EE232 pKa = 4.8 EE233 pKa = 4.28 EE234 pKa = 4.7 EE235 pKa = 4.9 EE236 pKa = 5.45 DD237 pKa = 4.97 LLLL240 pKa = 5.53
Molecular weight: 27.09 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.112
IPC2_protein 4.101
IPC_protein 4.024
Toseland 3.872
ProMoST 4.113
Dawson 3.961
Bjellqvist 4.113
Wikipedia 3.795
Rodwell 3.859
Grimsley 3.783
Solomon 3.948
Lehninger 3.897
Nozaki 4.062
DTASelect 4.164
Thurlkill 3.872
EMBOSS 3.821
Sillero 4.126
Patrickios 3.058
IPC_peptide 3.961
IPC2_peptide 4.113
IPC2.peptide.svr19 4.031
Protein with the highest isoelectric point:
>tr|A0A3S7URX0|A0A3S7URX0_9CAUD Uncharacterized protein OS=Thermus phage phiLo OX=2301536 GN=phiLo_151 PE=4 SV=1
MM1 pKa = 6.67 TARR4 pKa = 11.84 VRR6 pKa = 11.84 TEE8 pKa = 3.26 IEE10 pKa = 3.57 IRR12 pKa = 11.84 KK13 pKa = 9.22 HH14 pKa = 4.31 SRR16 pKa = 11.84 KK17 pKa = 9.99 NGNLEE22 pKa = 4.02 SIYY25 pKa = 10.65 TVLLDD30 pKa = 5.21 LPLDD34 pKa = 3.88 SSNSFSSLFRR44 pKa = 11.84 KK45 pKa = 8.2 TGALVYY51 pKa = 9.28 CSCPDD56 pKa = 3.35 FKK58 pKa = 11.19 FRR60 pKa = 11.84 LAYY63 pKa = 10.0 ALRR66 pKa = 11.84 INNLLIAKK74 pKa = 9.92 RR75 pKa = 11.84 SALGRR80 pKa = 11.84 AFYY83 pKa = 10.05 QFPRR87 pKa = 11.84 ITNPRR92 pKa = 11.84 LKK94 pKa = 10.63 VRR96 pKa = 11.84 ACKK99 pKa = 10.08 HH100 pKa = 3.43 ITMAVEE106 pKa = 4.17 ALRR109 pKa = 11.84 GRR111 pKa = 11.84 TVTEE115 pKa = 4.14 MVEE118 pKa = 4.08 STARR122 pKa = 11.84 GIPLFLTYY130 pKa = 10.97
Molecular weight: 14.86 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.343
IPC2_protein 9.736
IPC_protein 10.511
Toseland 10.57
ProMoST 10.306
Dawson 10.701
Bjellqvist 10.423
Wikipedia 10.906
Rodwell 10.921
Grimsley 10.76
Solomon 10.789
Lehninger 10.76
Nozaki 10.57
DTASelect 10.409
Thurlkill 10.584
EMBOSS 10.965
Sillero 10.628
Patrickios 10.643
IPC_peptide 10.789
IPC2_peptide 9.531
IPC2.peptide.svr19 8.483
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
166
0
166
53151
43
1724
320.2
36.25
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.368 ± 0.143
0.504 ± 0.05
5.215 ± 0.231
8.421 ± 0.241
4.702 ± 0.142
7.257 ± 0.192
2.002 ± 0.234
5.102 ± 0.112
6.323 ± 0.177
10.301 ± 0.208
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.62 ± 0.069
3.308 ± 0.093
5.14 ± 0.164
2.468 ± 0.113
6.107 ± 0.18
8.412 ± 0.222
4.188 ± 0.166
7.748 ± 0.155
1.293 ± 0.067
4.521 ± 0.126
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