Ohlsdorf virus
Average proteome isoelectric point is 6.86
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 5 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|A0A291I346|A0A291I346_9RHAB Nucleocapsid protein OS=Ohlsdorf virus OX=2040592 GN=N PE=4 SV=1
MM1 pKa = 7.69 CIVDD5 pKa = 3.67 QGCHH9 pKa = 4.76 HH10 pKa = 7.15 SIYY13 pKa = 10.55 RR14 pKa = 11.84 FLSTNLISVNMVVKK28 pKa = 10.52 RR29 pKa = 11.84 VSTDD33 pKa = 2.83 PTKK36 pKa = 10.62 RR37 pKa = 11.84 VTVTHH42 pKa = 5.95 MNIATDD48 pKa = 3.76 RR49 pKa = 11.84 PIAYY53 pKa = 9.14 PSEE56 pKa = 4.15 WFDD59 pKa = 4.18 NPLNDD64 pKa = 4.47 KK65 pKa = 10.69 PKK67 pKa = 10.51 ILIAAEE73 pKa = 3.99 GDD75 pKa = 3.08 ITRR78 pKa = 11.84 AQLHH82 pKa = 5.85 ATVQTNFPEE91 pKa = 4.81 GDD93 pKa = 3.46 LDD95 pKa = 3.64 HH96 pKa = 6.95 RR97 pKa = 11.84 VAMMFLRR104 pKa = 11.84 HH105 pKa = 4.56 EE106 pKa = 4.49 MMRR109 pKa = 11.84 KK110 pKa = 8.48 SHH112 pKa = 6.29 MLGEE116 pKa = 4.7 DD117 pKa = 2.78 WTSFGRR123 pKa = 11.84 AIGVRR128 pKa = 11.84 GGDD131 pKa = 3.11 ITIGNLVIFDD141 pKa = 3.82 QTEE144 pKa = 3.9 TRR146 pKa = 11.84 PDD148 pKa = 3.59 VIDD151 pKa = 5.64 GEE153 pKa = 4.93 DD154 pKa = 3.64 CMTDD158 pKa = 3.51 SEE160 pKa = 4.55 VLKK163 pKa = 10.48 YY164 pKa = 10.51 IILICSMYY172 pKa = 10.67 RR173 pKa = 11.84 LAQISRR179 pKa = 11.84 DD180 pKa = 3.63 DD181 pKa = 3.5 YY182 pKa = 10.44 RR183 pKa = 11.84 TNVVNNVTALIEE195 pKa = 4.41 GLDD198 pKa = 3.81 GEE200 pKa = 4.57 AVEE203 pKa = 6.12 FSTQILSYY211 pKa = 9.98 RR212 pKa = 11.84 KK213 pKa = 7.61 WLAYY217 pKa = 9.86 HH218 pKa = 7.12 PYY220 pKa = 9.09 IKK222 pKa = 10.23 MMAAIDD228 pKa = 3.72 MYY230 pKa = 11.28 LNEE233 pKa = 4.66 FPYY236 pKa = 10.19 HH237 pKa = 5.93 QYY239 pKa = 10.96 ASARR243 pKa = 11.84 IGTIVTRR250 pKa = 11.84 FKK252 pKa = 11.02 DD253 pKa = 3.62 CSVLVATKK261 pKa = 9.93 TITEE265 pKa = 4.07 ALGLTFDD272 pKa = 5.25 TFAEE276 pKa = 4.79 WIWTARR282 pKa = 11.84 CANQFVNVIKK292 pKa = 10.73 GGEE295 pKa = 4.0 EE296 pKa = 3.59 MDD298 pKa = 3.66 NQRR301 pKa = 11.84 SYY303 pKa = 12.2 SMYY306 pKa = 10.64 FMDD309 pKa = 6.09 FGLSPKK315 pKa = 10.01 SPYY318 pKa = 10.13 SATVNADD325 pKa = 2.96 LHH327 pKa = 6.59 LFYY330 pKa = 9.89 HH331 pKa = 6.8 TIGVSSGLEE340 pKa = 3.48 RR341 pKa = 11.84 SRR343 pKa = 11.84 NARR346 pKa = 11.84 YY347 pKa = 9.63 IGNPEE352 pKa = 3.92 HH353 pKa = 7.12 NNIINNAMVIHH364 pKa = 5.84 YY365 pKa = 10.03 VLGTFSTFDD374 pKa = 3.33 AQFSADD380 pKa = 3.5 GVPIEE385 pKa = 5.38 LEE387 pKa = 4.15 ADD389 pKa = 3.72 DD390 pKa = 6.15 LVDD393 pKa = 6.19 DD394 pKa = 5.57 DD395 pKa = 6.02 LPGDD399 pKa = 3.87 NSPEE403 pKa = 3.65 LWLGYY408 pKa = 9.94 IISKK412 pKa = 9.99 NGRR415 pKa = 11.84 IPPIVARR422 pKa = 11.84 QSILEE427 pKa = 4.09 WNQFPGCRR435 pKa = 11.84 EE436 pKa = 3.93 SSIGLYY442 pKa = 9.92 LYY444 pKa = 10.73 KK445 pKa = 10.4 RR446 pKa = 11.84 AQTLMVSLVAPAQQ459 pKa = 3.42
Molecular weight: 51.93 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.11
IPC2_protein 5.156
IPC_protein 5.143
Toseland 5.232
ProMoST 5.359
Dawson 5.232
Bjellqvist 5.321
Wikipedia 5.156
Rodwell 5.156
Grimsley 5.207
Solomon 5.232
Lehninger 5.194
Nozaki 5.385
DTASelect 5.575
Thurlkill 5.296
EMBOSS 5.283
Sillero 5.461
Patrickios 3.719
IPC_peptide 5.232
IPC2_peptide 5.461
IPC2.peptide.svr19 5.379
Protein with the highest isoelectric point:
>tr|A0A291I327|A0A291I327_9RHAB GDP polyribonucleotidyltransferase OS=Ohlsdorf virus OX=2040592 GN=L PE=4 SV=1
MM1 pKa = 7.49 SSNSALLVAYY11 pKa = 9.05 NLRR14 pKa = 11.84 VNASLDD20 pKa = 3.35 VKK22 pKa = 10.54 FRR24 pKa = 11.84 HH25 pKa = 6.26 PPKK28 pKa = 10.28 AYY30 pKa = 9.33 KK31 pKa = 10.48 DD32 pKa = 3.49 LMRR35 pKa = 11.84 ALEE38 pKa = 4.7 LIKK41 pKa = 10.76 DD42 pKa = 3.69 NYY44 pKa = 11.03 KK45 pKa = 10.87 GFTRR49 pKa = 11.84 DD50 pKa = 2.91 KK51 pKa = 9.74 EE52 pKa = 4.54 LIFFFYY58 pKa = 10.94 VMSGFFSKK66 pKa = 10.9 YY67 pKa = 8.59 INKK70 pKa = 9.71 IGNFYY75 pKa = 10.69 NYY77 pKa = 9.75 QGTLSGVFNLMCKK90 pKa = 10.37 NITPRR95 pKa = 11.84 FPINYY100 pKa = 7.68 EE101 pKa = 3.91 FNGDD105 pKa = 3.97 DD106 pKa = 5.08 GGIHH110 pKa = 6.92 PNFLITFHH118 pKa = 6.92 LSVRR122 pKa = 11.84 EE123 pKa = 3.75 SDD125 pKa = 3.26 MSYY128 pKa = 11.0 QSLYY132 pKa = 10.98 DD133 pKa = 3.48 YY134 pKa = 10.13 MKK136 pKa = 9.25 EE137 pKa = 3.96 HH138 pKa = 6.79 SPSKK142 pKa = 8.92 YY143 pKa = 9.47 RR144 pKa = 11.84 KK145 pKa = 7.97 RR146 pKa = 11.84 NKK148 pKa = 9.74 VKK150 pKa = 10.16 MSIFDD155 pKa = 4.61 DD156 pKa = 4.33 YY157 pKa = 11.18 PVSITVKK164 pKa = 9.63 QKK166 pKa = 10.5 VFILTSIKK174 pKa = 10.67 SSATKK179 pKa = 10.6 NSFSPEE185 pKa = 3.65 LKK187 pKa = 10.61
Molecular weight: 21.81 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.834
IPC2_protein 9.151
IPC_protein 9.033
Toseland 9.619
ProMoST 9.458
Dawson 9.911
Bjellqvist 9.604
Wikipedia 10.101
Rodwell 10.233
Grimsley 9.999
Solomon 9.926
Lehninger 9.882
Nozaki 9.619
DTASelect 9.604
Thurlkill 9.736
EMBOSS 10.058
Sillero 9.823
Patrickios 4.863
IPC_peptide 9.926
IPC2_peptide 8.141
IPC2.peptide.svr19 8.088
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
5
0
5
3708
187
2160
741.6
84.71
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.585 ± 0.859
1.375 ± 0.257
5.556 ± 0.393
5.367 ± 0.424
4.396 ± 0.493
4.962 ± 0.375
2.778 ± 0.23
7.551 ± 0.621
6.823 ± 0.758
9.628 ± 1.055
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.697 ± 0.388
5.663 ± 0.544
4.746 ± 0.453
3.182 ± 0.371
4.773 ± 0.318
8.522 ± 0.445
6.095 ± 0.553
5.663 ± 0.444
1.591 ± 0.332
4.045 ± 0.45
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