Paracoccus phage vB_PsuS_Psul1
Average proteome isoelectric point is 7.11
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 57 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|A0A3T0IK20|A0A3T0IK20_9CAUD Scaffolding protein OS=Paracoccus phage vB_PsuS_Psul1 OX=2500569 GN=psul1_p31 PE=4 SV=1
MM1 pKa = 7.43 SDD3 pKa = 2.88 KK4 pKa = 10.28 VTVYY8 pKa = 10.04 EE9 pKa = 4.18 AATGKK14 pKa = 9.53 IRR16 pKa = 11.84 RR17 pKa = 11.84 VLLLPLVGMLDD28 pKa = 3.63 EE29 pKa = 5.55 DD30 pKa = 4.65 GEE32 pKa = 4.73 IVGHH36 pKa = 7.09 IINPVDD42 pKa = 3.82 LANNVAGDD50 pKa = 3.56 EE51 pKa = 4.26 RR52 pKa = 11.84 YY53 pKa = 10.41 VLGEE57 pKa = 3.89 FGSDD61 pKa = 2.48 RR62 pKa = 11.84 FYY64 pKa = 11.05 WDD66 pKa = 3.61 GSAMAAFPDD75 pKa = 4.79 PPSEE79 pKa = 3.67 WAEE82 pKa = 3.6 FDD84 pKa = 3.34 FAARR88 pKa = 11.84 QWVDD92 pKa = 2.83 HH93 pKa = 6.5 YY94 pKa = 11.89 DD95 pKa = 3.59 PALALAAARR104 pKa = 11.84 ASANMTRR111 pKa = 11.84 SDD113 pKa = 3.92 FLLAAISAGIILPSDD128 pKa = 4.09 AGPAARR134 pKa = 11.84 GEE136 pKa = 4.31 IPPSLVPVFDD146 pKa = 4.15 GLPLEE151 pKa = 4.32 VRR153 pKa = 11.84 IEE155 pKa = 3.97 AVVRR159 pKa = 11.84 WGAATVIEE167 pKa = 4.34 RR168 pKa = 11.84 TNPVLAALAEE178 pKa = 4.2 AMAITDD184 pKa = 4.08 ADD186 pKa = 4.04 LDD188 pKa = 4.01 ALFGISS194 pKa = 3.49
Molecular weight: 20.68 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.377
IPC2_protein 4.164
IPC_protein 4.126
Toseland 3.923
ProMoST 4.266
Dawson 4.101
Bjellqvist 4.253
Wikipedia 4.012
Rodwell 3.948
Grimsley 3.834
Solomon 4.101
Lehninger 4.05
Nozaki 4.215
DTASelect 4.431
Thurlkill 3.961
EMBOSS 4.024
Sillero 4.24
Patrickios 3.897
IPC_peptide 4.101
IPC2_peptide 4.228
IPC2.peptide.svr19 4.175
Protein with the highest isoelectric point:
>tr|A0A3Q9R8W0|A0A3Q9R8W0_9CAUD Putative replication protein OS=Paracoccus phage vB_PsuS_Psul1 OX=2500569 GN=psul1_p21 PE=4 SV=1
MM1 pKa = 7.18 TKK3 pKa = 10.6 AFRR6 pKa = 11.84 EE7 pKa = 3.96 AAAARR12 pKa = 11.84 IAAEE16 pKa = 4.24 RR17 pKa = 11.84 ARR19 pKa = 11.84 LDD21 pKa = 4.52 AILHH25 pKa = 6.2 RR26 pKa = 11.84 ATPVDD31 pKa = 3.33 GCGPAIPIAPARR43 pKa = 11.84 GPQIVVTPRR52 pKa = 11.84 RR53 pKa = 11.84 MVPDD57 pKa = 3.96 AKK59 pKa = 10.75 DD60 pKa = 3.17 ATGWKK65 pKa = 9.88 VEE67 pKa = 3.97 EE68 pKa = 4.37 LGWRR72 pKa = 11.84 GFNAVRR78 pKa = 11.84 ATDD81 pKa = 3.36 IFDD84 pKa = 4.12 DD85 pKa = 4.43 LARR88 pKa = 11.84 RR89 pKa = 11.84 AAKK92 pKa = 10.34 RR93 pKa = 11.84 KK94 pKa = 9.02 DD95 pKa = 3.56 APPFTPGQVAVGRR108 pKa = 11.84 LYY110 pKa = 10.27 RR111 pKa = 11.84 DD112 pKa = 2.95 LVEE115 pKa = 4.22 RR116 pKa = 11.84 HH117 pKa = 6.43 DD118 pKa = 4.26 AGGMRR123 pKa = 11.84 CASLEE128 pKa = 3.94 AGRR131 pKa = 11.84 GGSPSGGGEE140 pKa = 4.05 FIDD143 pKa = 4.5 AFIEE147 pKa = 3.93 EE148 pKa = 4.36 GRR150 pKa = 11.84 VIEE153 pKa = 4.01 LLRR156 pKa = 11.84 RR157 pKa = 11.84 RR158 pKa = 11.84 IGHH161 pKa = 5.9 GVAMPVRR168 pKa = 11.84 RR169 pKa = 11.84 VRR171 pKa = 11.84 PSARR175 pKa = 11.84 GGDD178 pKa = 4.27 GARR181 pKa = 11.84 MIHH184 pKa = 6.93 DD185 pKa = 3.89 RR186 pKa = 11.84 VLVDD190 pKa = 5.73 DD191 pKa = 4.2 ICLHH195 pKa = 5.65 GRR197 pKa = 11.84 SFQSVLEE204 pKa = 3.95 RR205 pKa = 11.84 HH206 pKa = 5.85 GWTKK210 pKa = 9.95 TGRR213 pKa = 11.84 NVVALQCALAACLDD227 pKa = 3.53 RR228 pKa = 11.84 MQFHH232 pKa = 7.13 SKK234 pKa = 9.5 MGLTTT239 pKa = 3.72
Molecular weight: 26.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.33
IPC2_protein 9.209
IPC_protein 9.765
Toseland 10.57
ProMoST 10.248
Dawson 10.613
Bjellqvist 10.35
Wikipedia 10.833
Rodwell 10.687
Grimsley 10.643
Solomon 10.789
Lehninger 10.76
Nozaki 10.599
DTASelect 10.321
Thurlkill 10.555
EMBOSS 10.979
Sillero 10.57
Patrickios 10.452
IPC_peptide 10.804
IPC2_peptide 9.648
IPC2.peptide.svr19 8.513
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
57
0
57
10707
41
1143
187.8
20.54
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.795 ± 0.498
0.897 ± 0.158
5.875 ± 0.241
6.024 ± 0.427
3.269 ± 0.17
8.396 ± 0.33
2.008 ± 0.216
5.053 ± 0.226
3.699 ± 0.255
8.499 ± 0.307
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.933 ± 0.157
2.568 ± 0.184
5.286 ± 0.338
3.456 ± 0.18
8.154 ± 0.495
5.912 ± 0.24
5.333 ± 0.317
6.005 ± 0.317
1.933 ± 0.149
1.905 ± 0.186
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