Little cherry virus 1
Average proteome isoelectric point is 6.32
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 9 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|O40961|O40961_9CLOS Uncharacterized protein OS=Little cherry virus 1 OX=217686 PE=4 SV=1
MM1 pKa = 7.86 PNLGSDD7 pKa = 3.81 SVFDD11 pKa = 4.18 EE12 pKa = 4.59 YY13 pKa = 11.7 SLVMEE18 pKa = 5.01 DD19 pKa = 3.43 RR20 pKa = 11.84 PFNVFPARR28 pKa = 11.84 PSLSSVHH35 pKa = 6.07 AVNDD39 pKa = 4.0 FMDD42 pKa = 3.66 LTFNGLSSVDD52 pKa = 3.41 YY53 pKa = 9.02 LTRR56 pKa = 11.84 TLRR59 pKa = 11.84 FEE61 pKa = 4.27 YY62 pKa = 10.72 SDD64 pKa = 3.75 IEE66 pKa = 4.4 LPCLEE71 pKa = 5.39 DD72 pKa = 5.32 LLLTPTKK79 pKa = 10.24 SKK81 pKa = 10.32 PYY83 pKa = 9.73 QAVNCKK89 pKa = 10.06 VPILIGKK96 pKa = 7.52 GEE98 pKa = 4.27 RR99 pKa = 11.84 SRR101 pKa = 11.84 PDD103 pKa = 2.47 TWKK106 pKa = 10.59 QVILSLSKK114 pKa = 10.92 RR115 pKa = 11.84 NFAAPRR121 pKa = 11.84 LNEE124 pKa = 5.19 DD125 pKa = 2.83 ISIDD129 pKa = 3.47 EE130 pKa = 4.22 TANRR134 pKa = 11.84 LLTSLMRR141 pKa = 11.84 CMEE144 pKa = 4.66 PSRR147 pKa = 11.84 LAEE150 pKa = 4.0 YY151 pKa = 10.5 FDD153 pKa = 4.15 VVEE156 pKa = 4.49 PDD158 pKa = 3.36 VNKK161 pKa = 10.36 INSWLLTRR169 pKa = 11.84 DD170 pKa = 2.84 RR171 pKa = 11.84 RR172 pKa = 11.84 KK173 pKa = 10.2 YY174 pKa = 10.57 GNVLRR179 pKa = 11.84 GFDD182 pKa = 3.84 GNDD185 pKa = 2.67 WTTKK189 pKa = 10.44 LFNLKK194 pKa = 10.57 LMVKK198 pKa = 10.58 GDD200 pKa = 4.33 MKK202 pKa = 10.8 PKK204 pKa = 10.33 LDD206 pKa = 3.44 MSGVSEE212 pKa = 4.38 YY213 pKa = 11.24 SPASNIIYY221 pKa = 8.44 YY222 pKa = 8.24 QTMINMFFSPIFLEE236 pKa = 3.56 IFGRR240 pKa = 11.84 IKK242 pKa = 10.71 YY243 pKa = 10.17 CLGDD247 pKa = 3.66 KK248 pKa = 10.72 VILFSGMNLDD258 pKa = 3.73 EE259 pKa = 4.97 MGDD262 pKa = 3.7 LLEE265 pKa = 5.72 SRR267 pKa = 11.84 LCYY270 pKa = 9.83 PLNSYY275 pKa = 11.06 NFVEE279 pKa = 4.21 VDD281 pKa = 3.99 FSKK284 pKa = 10.7 FDD286 pKa = 3.23 KK287 pKa = 11.13 SQGHH291 pKa = 5.4 VIKK294 pKa = 10.59 LYY296 pKa = 10.74 EE297 pKa = 4.0 EE298 pKa = 4.01 LVYY301 pKa = 10.67 KK302 pKa = 10.54 IFKK305 pKa = 10.39 FSPNLYY311 pKa = 10.7 DD312 pKa = 3.53 NFKK315 pKa = 10.58 LSEE318 pKa = 4.22 YY319 pKa = 10.0 FCRR322 pKa = 11.84 ASATCGVNLDD332 pKa = 4.88 LYY334 pKa = 8.75 CQRR337 pKa = 11.84 RR338 pKa = 11.84 TGSPNTWLSNSLATLAMLASVYY360 pKa = 10.95 DD361 pKa = 4.34 LDD363 pKa = 7.01 DD364 pKa = 4.14 IDD366 pKa = 6.11 LIIVSGDD373 pKa = 3.18 DD374 pKa = 3.23 SLIISRR380 pKa = 11.84 KK381 pKa = 9.13 EE382 pKa = 3.63 IEE384 pKa = 4.42 NKK386 pKa = 10.21 CLEE389 pKa = 4.18 INNDD393 pKa = 3.05 FGMDD397 pKa = 3.38 AKK399 pKa = 10.76 FLANPVPYY407 pKa = 9.7 FCSKK411 pKa = 10.55 FIIQVDD417 pKa = 3.27 NRR419 pKa = 11.84 IRR421 pKa = 11.84 LVPDD425 pKa = 3.63 PVRR428 pKa = 11.84 FFEE431 pKa = 4.54 KK432 pKa = 10.51 LSTPVTLVQLEE443 pKa = 4.56 HH444 pKa = 6.44 PTLLRR449 pKa = 11.84 EE450 pKa = 4.11 RR451 pKa = 11.84 FTSYY455 pKa = 10.73 RR456 pKa = 11.84 DD457 pKa = 3.36 LMGSYY462 pKa = 10.25 FDD464 pKa = 4.18 EE465 pKa = 4.15 NVIIAVEE472 pKa = 4.08 RR473 pKa = 11.84 FVSLKK478 pKa = 10.38 YY479 pKa = 8.06 NTPMGSGYY487 pKa = 11.01 AAFCYY492 pKa = 9.66 IHH494 pKa = 7.1 CLLSSFKK501 pKa = 11.01 NFLTIFGDD509 pKa = 3.65 DD510 pKa = 3.41 TSIQLL515 pKa = 3.8
Molecular weight: 59.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.017
IPC2_protein 5.143
IPC_protein 5.092
Toseland 4.965
ProMoST 5.219
Dawson 5.067
Bjellqvist 5.207
Wikipedia 4.952
Rodwell 4.965
Grimsley 4.889
Solomon 5.067
Lehninger 5.029
Nozaki 5.181
DTASelect 5.372
Thurlkill 4.978
EMBOSS 4.991
Sillero 5.245
Patrickios 3.859
IPC_peptide 5.067
IPC2_peptide 5.232
IPC2.peptide.svr19 5.23
Protein with the highest isoelectric point:
>tr|O40962|O40962_9CLOS Putative viral coat protein OS=Little cherry virus 1 OX=217686 PE=4 SV=1
MM1 pKa = 7.19 VVLVWVCLISVVCFFVSPSNIGLEE25 pKa = 4.02 KK26 pKa = 10.25 FSRR29 pKa = 11.84 FGFSNVCC36 pKa = 3.3
Molecular weight: 4.03 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.488
IPC2_protein 6.825
IPC_protein 7.234
Toseland 6.561
ProMoST 7.717
Dawson 7.79
Bjellqvist 7.732
Wikipedia 7.702
Rodwell 7.761
Grimsley 6.465
Solomon 7.98
Lehninger 8.009
Nozaki 8.229
DTASelect 7.863
Thurlkill 7.907
EMBOSS 8.039
Sillero 8.258
Patrickios 2.193
IPC_peptide 7.98
IPC2_peptide 7.966
IPC2.peptide.svr19 8.046
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
9
0
9
5475
36
2301
608.3
69.32
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.731 ± 0.762
1.918 ± 0.189
6.557 ± 0.34
5.352 ± 0.54
6.393 ± 0.263
4.493 ± 0.344
2.009 ± 0.255
7.306 ± 0.403
7.635 ± 0.413
9.991 ± 0.552
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.1 ± 0.295
7.123 ± 0.514
3.087 ± 0.286
2.301 ± 0.219
4.329 ± 0.239
8.402 ± 0.362
5.205 ± 0.369
6.74 ± 0.467
0.53 ± 0.115
3.799 ± 0.298
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