Propionibacterium phage Pirate
Average proteome isoelectric point is 6.12
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 44 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|A0A0H4IMU4|A0A0H4IMU4_9CAUD Helix-turn-helix DNA binding domain protein OS=Propionibacterium phage Pirate OX=1655018 GN=SEA_PIRATE_27 PE=4 SV=1
MM1 pKa = 7.48 NNTHH5 pKa = 7.25 NIPQAALKK13 pKa = 8.74 TAVHH17 pKa = 6.82 RR18 pKa = 11.84 IIRR21 pKa = 11.84 QQPTNMQQLEE31 pKa = 4.49 NIVADD36 pKa = 3.38 VEE38 pKa = 4.17 NQYY41 pKa = 10.62 RR42 pKa = 11.84 IPISLDD48 pKa = 3.14 NVNLTIKK55 pKa = 10.24 EE56 pKa = 4.05 VSLDD60 pKa = 3.58 NLAINQDD67 pKa = 3.64 TLDD70 pKa = 3.66 EE71 pKa = 4.73 CGEE74 pKa = 4.22 ILWDD78 pKa = 4.35 CDD80 pKa = 3.49 SAGYY84 pKa = 6.93 PTNNPQPEE92 pKa = 4.09 ASQAALDD99 pKa = 3.84 GLEE102 pKa = 4.02 CLTYY106 pKa = 10.56 KK107 pKa = 10.91 ALTLITMVDD116 pKa = 3.76 NILEE120 pKa = 4.85 AIHH123 pKa = 6.43 DD124 pKa = 3.95 HH125 pKa = 6.7 RR126 pKa = 11.84 DD127 pKa = 3.31 NYY129 pKa = 10.26 PGIVKK134 pKa = 10.15 QNIVDD139 pKa = 3.61 QAKK142 pKa = 8.21 YY143 pKa = 8.88 TLAEE147 pKa = 4.37 CALLHH152 pKa = 5.51 QTLEE156 pKa = 5.37 DD157 pKa = 3.69 ILDD160 pKa = 4.26 DD161 pKa = 4.06 NLL163 pKa = 4.43
Molecular weight: 18.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.076
IPC2_protein 4.228
IPC_protein 4.19
Toseland 3.999
ProMoST 4.342
Dawson 4.177
Bjellqvist 4.317
Wikipedia 4.088
Rodwell 4.024
Grimsley 3.91
Solomon 4.164
Lehninger 4.126
Nozaki 4.279
DTASelect 4.507
Thurlkill 4.037
EMBOSS 4.101
Sillero 4.317
Patrickios 2.816
IPC_peptide 4.164
IPC2_peptide 4.291
IPC2.peptide.svr19 4.213
Protein with the highest isoelectric point:
>tr|A0A0H4ISJ7|A0A0H4ISJ7_9CAUD Minor tail protein OS=Propionibacterium phage Pirate OX=1655018 GN=SEA_PIRATE_19 PE=4 SV=1
MM1 pKa = 7.85 SGEE4 pKa = 3.79 IASAYY9 pKa = 9.42 VSLYY13 pKa = 10.73 TKK15 pKa = 10.26 MPGLKK20 pKa = 9.77 SDD22 pKa = 3.48 VGKK25 pKa = 10.2 QLSGVMPAEE34 pKa = 4.46 GQRR37 pKa = 11.84 SGSLFAKK44 pKa = 10.08 GMKK47 pKa = 9.56 LALGGAAMVGAINVAKK63 pKa = 10.41 KK64 pKa = 10.12 GLKK67 pKa = 9.86 SIYY70 pKa = 10.1 DD71 pKa = 3.46 VTIGGGIARR80 pKa = 11.84 AMAIDD85 pKa = 3.74 EE86 pKa = 4.58 AQAKK90 pKa = 8.36 LTGLGHH96 pKa = 6.51 TSSDD100 pKa = 3.06 TSSIMNSAIEE110 pKa = 4.15 AVTGTSYY117 pKa = 11.95 ALGDD121 pKa = 3.87 AASTAAALSASGVKK135 pKa = 10.18 SGGQMTDD142 pKa = 2.69 VLKK145 pKa = 10.01 TVADD149 pKa = 3.5 VSYY152 pKa = 10.98 ISGKK156 pKa = 9.96 SFQDD160 pKa = 2.85 TGAIFTSVMARR171 pKa = 11.84 GKK173 pKa = 10.44 LQGDD177 pKa = 4.11 DD178 pKa = 3.62 MLQLTMAGVPVLSLLARR195 pKa = 11.84 QTGKK199 pKa = 9.04 TSAEE203 pKa = 4.02 VSQMVSKK210 pKa = 10.7 GQIDD214 pKa = 4.08 FATFSAAMKK223 pKa = 10.31 LGMGGAAQASGKK235 pKa = 7.48 TFEE238 pKa = 4.62 GAMKK242 pKa = 10.13 NVKK245 pKa = 9.81 GALGYY250 pKa = 10.89 LGATAMAPFLNGLRR264 pKa = 11.84 QIFVALNPVIKK275 pKa = 10.57 SVTDD279 pKa = 3.32 SVKK282 pKa = 10.72 PMFAAVDD289 pKa = 3.54 AGIQRR294 pKa = 11.84 MMPSILAWINRR305 pKa = 11.84 MPGMITRR312 pKa = 11.84 MNAQMRR318 pKa = 11.84 AKK320 pKa = 10.19 VEE322 pKa = 3.84 QLKK325 pKa = 10.85 SVFARR330 pKa = 11.84 LHH332 pKa = 5.77 LPVPKK337 pKa = 10.54 VNLGAMFAGGTAVFGIVAAGVGKK360 pKa = 10.13 LVAGFAPLAVSLKK373 pKa = 10.55 NLLPSFGALKK383 pKa = 10.35 GAAGGLGGVFRR394 pKa = 11.84 ALGGPVGIVIGLFAAMFATNAQFRR418 pKa = 11.84 AAVMQLVAVVGQALGQIMAAIQPLFGLVAGVVAQLAPVFGQIIGMVAGLAAQIVPLISMLVARR481 pKa = 11.84 LVPVITQIIGAVTQVAAMLLPALMPVLQAVVAVIRR516 pKa = 11.84 QVVGVVMQLVPVLVPVIQQILGAVMSVLPPIIGLIRR552 pKa = 11.84 SLIPVIMSIMRR563 pKa = 11.84 VVMQVVGVVLQVVARR578 pKa = 11.84 IIPVVMPIVTAVIGFVARR596 pKa = 11.84 ILGAVVSAAARR607 pKa = 11.84 IIGTVTRR614 pKa = 11.84 VIGWIVGHH622 pKa = 5.97 FVSGVARR629 pKa = 11.84 MGSVILNGWNHH640 pKa = 5.06 IRR642 pKa = 11.84 AFTSAFINGFKK653 pKa = 10.55 SIISGGVNAVVGFFTRR669 pKa = 11.84 LGLSVASHH677 pKa = 5.49 VRR679 pKa = 11.84 SGFNAARR686 pKa = 11.84 GAVSSAMNAIRR697 pKa = 11.84 SVVSSVTSAVGGFFSSMASRR717 pKa = 11.84 VRR719 pKa = 11.84 SGAVRR724 pKa = 11.84 GFNGARR730 pKa = 11.84 NAASSAMHH738 pKa = 6.4 AMGSAVSSGVHH749 pKa = 5.07 GVLGFFRR756 pKa = 11.84 NLPGNIRR763 pKa = 11.84 HH764 pKa = 6.5 ALGNMGSLLVSAGRR778 pKa = 11.84 DD779 pKa = 3.57 VVSGLGNGIRR789 pKa = 11.84 NAMSGLLDD797 pKa = 3.46 TVRR800 pKa = 11.84 NMGSQVANAAKK811 pKa = 10.09 SVLGIHH817 pKa = 5.93 SPSRR821 pKa = 11.84 VFRR824 pKa = 11.84 DD825 pKa = 3.43 EE826 pKa = 3.91 VGRR829 pKa = 11.84 QVVAGLAEE837 pKa = 5.4 GITGNAGLALDD848 pKa = 4.39 AMSGVADD855 pKa = 4.76 RR856 pKa = 11.84 LPDD859 pKa = 3.5 TVDD862 pKa = 2.54 ARR864 pKa = 11.84 FGVRR868 pKa = 11.84 SSVGSFTPYY877 pKa = 10.31 GRR879 pKa = 11.84 YY880 pKa = 8.5 QRR882 pKa = 11.84 MSDD885 pKa = 2.89 KK886 pKa = 11.06 SVVVNVNGPTYY897 pKa = 10.88 GDD899 pKa = 3.46 PNEE902 pKa = 3.83 FAKK905 pKa = 10.67 RR906 pKa = 11.84 IEE908 pKa = 4.16 RR909 pKa = 11.84 QQRR912 pKa = 11.84 DD913 pKa = 3.73 ALNALAYY920 pKa = 9.98 VV921 pKa = 4.0
Molecular weight: 94.26 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.291
IPC2_protein 9.94
IPC_protein 10.979
Toseland 11.184
ProMoST 11.242
Dawson 11.228
Bjellqvist 11.038
Wikipedia 11.535
Rodwell 11.359
Grimsley 11.257
Solomon 11.506
Lehninger 11.447
Nozaki 11.169
DTASelect 11.038
Thurlkill 11.169
EMBOSS 11.623
Sillero 11.184
Patrickios 11.067
IPC_peptide 11.506
IPC2_peptide 10.189
IPC2.peptide.svr19 8.697
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
44
0
44
8877
27
921
201.8
22.1
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.756 ± 0.658
1.183 ± 0.208
6.534 ± 0.52
4.912 ± 0.444
2.771 ± 0.23
8.471 ± 0.634
2.591 ± 0.423
4.833 ± 0.358
3.988 ± 0.266
7.728 ± 0.265
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.49 ± 0.363
3.898 ± 0.373
5.035 ± 0.353
4.168 ± 0.326
6.117 ± 0.373
6.646 ± 0.402
6.263 ± 0.601
7.863 ± 0.826
2.028 ± 0.265
2.726 ± 0.296
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