Rattail cactus necrosis-associated virus
Average proteome isoelectric point is 6.38
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 4 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|G9CU46|G9CU46_9VIRU Capsid protein OS=Rattail cactus necrosis-associated virus OX=1123754 GN=CP PE=3 SV=1
MM1 pKa = 7.94 PYY3 pKa = 10.46 INVQPKK9 pKa = 10.47 DD10 pKa = 3.58 FVYY13 pKa = 9.42 LTRR16 pKa = 11.84 SWVDD20 pKa = 3.28 PQRR23 pKa = 11.84 LIQFLSDD30 pKa = 3.18 MQTQAFQAQQSRR42 pKa = 11.84 TQLLNEE48 pKa = 4.59 LSTMVVYY55 pKa = 10.75 GPTKK59 pKa = 10.32 SDD61 pKa = 3.31 RR62 pKa = 11.84 FPIDD66 pKa = 3.04 TYY68 pKa = 11.11 LINITKK74 pKa = 10.31 GGLSAYY80 pKa = 9.15 WFGLTQSADD89 pKa = 3.14 TKK91 pKa = 11.25 DD92 pKa = 3.25 RR93 pKa = 11.84 VFEE96 pKa = 4.11 VSEE99 pKa = 3.87 ARR101 pKa = 11.84 AVTNAEE107 pKa = 4.32 SKK109 pKa = 10.74 LATQRR114 pKa = 11.84 VDD116 pKa = 3.29 DD117 pKa = 3.91 ATVAIRR123 pKa = 11.84 NAIKK127 pKa = 9.53 STLSYY132 pKa = 10.63 LIAGEE137 pKa = 4.72 DD138 pKa = 3.28 IYY140 pKa = 11.67 SRR142 pKa = 11.84 TSFEE146 pKa = 5.14 AALGWIWQEE155 pKa = 3.94 NLPPPPQTAASDD167 pKa = 3.58 SRR169 pKa = 11.84 TT170 pKa = 3.45
Molecular weight: 19.16 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.085
IPC2_protein 5.258
IPC_protein 5.054
Toseland 4.876
ProMoST 5.156
Dawson 5.003
Bjellqvist 5.143
Wikipedia 4.889
Rodwell 4.876
Grimsley 4.787
Solomon 4.991
Lehninger 4.952
Nozaki 5.105
DTASelect 5.308
Thurlkill 4.889
EMBOSS 4.902
Sillero 5.156
Patrickios 4.24
IPC_peptide 5.003
IPC2_peptide 5.143
IPC2.peptide.svr19 5.29
Protein with the highest isoelectric point:
>tr|G9CU46|G9CU46_9VIRU Capsid protein OS=Rattail cactus necrosis-associated virus OX=1123754 GN=CP PE=3 SV=1
MM1 pKa = 7.82 SSLCVSDD8 pKa = 3.95 PAVLLSPEE16 pKa = 4.19 LHH18 pKa = 6.63 LKK20 pKa = 10.05 VPQLKK25 pKa = 10.57 SLVQFWKK32 pKa = 10.7 KK33 pKa = 10.02 PFKK36 pKa = 9.84 TCSISMSDD44 pKa = 3.84 VIKK47 pKa = 10.71 VASSNPLSIAVDD59 pKa = 4.6 FSSAMPSGPRR69 pKa = 11.84 NFKK72 pKa = 10.0 YY73 pKa = 10.74 VYY75 pKa = 9.66 ILAVVLTGRR84 pKa = 11.84 WHH86 pKa = 7.06 LSEE89 pKa = 4.59 SCPGGATFVLYY100 pKa = 10.41 DD101 pKa = 3.47 KK102 pKa = 10.31 RR103 pKa = 11.84 LCGRR107 pKa = 11.84 AEE109 pKa = 4.4 GIYY112 pKa = 10.69 GSFFSKK118 pKa = 10.41 VSASKK123 pKa = 9.27 FQVRR127 pKa = 11.84 FSVGHH132 pKa = 5.88 SMTVNDD138 pKa = 4.67 LLRR141 pKa = 11.84 NPLHH145 pKa = 6.66 LCFSLEE151 pKa = 4.15 SVPCQEE157 pKa = 4.5 GYY159 pKa = 10.84 EE160 pKa = 4.07 PLSVEE165 pKa = 4.25 VSSLQLFTDD174 pKa = 5.29 CILEE178 pKa = 4.11 EE179 pKa = 4.21 SLSAKK184 pKa = 9.2 LVKK187 pKa = 10.65 YY188 pKa = 9.06 PALCTDD194 pKa = 3.17 NMSVISNVDD203 pKa = 3.21 DD204 pKa = 4.61 VIFKK208 pKa = 10.53 FNSVLNVDD216 pKa = 3.91 NVPNSVKK223 pKa = 10.74 NVVKK227 pKa = 10.49 CNKK230 pKa = 8.47 VFKK233 pKa = 10.35 GRR235 pKa = 11.84 RR236 pKa = 11.84 SRR238 pKa = 11.84 GKK240 pKa = 8.77 WVGSQNEE247 pKa = 4.35 VVVKK251 pKa = 10.65 DD252 pKa = 3.73 GTNVTPHH259 pKa = 6.86 RR260 pKa = 11.84 LIAKK264 pKa = 8.7 DD265 pKa = 3.66 ALHH268 pKa = 6.07 QRR270 pKa = 11.84 TTEE273 pKa = 3.96 RR274 pKa = 11.84 LRR276 pKa = 11.84 LPDD279 pKa = 3.38 QVMGRR284 pKa = 11.84 PPASDD289 pKa = 3.1 TVSEE293 pKa = 4.97 RR294 pKa = 11.84 YY295 pKa = 9.64 ADD297 pKa = 3.59 SGFPSTAVSHH307 pKa = 5.25 TTSEE311 pKa = 4.11 RR312 pKa = 11.84 TVDD315 pKa = 3.85 DD316 pKa = 4.01 GGLRR320 pKa = 11.84 SDD322 pKa = 3.99 QIGPFPYY329 pKa = 9.72 RR330 pKa = 11.84 YY331 pKa = 9.8 VPYY334 pKa = 10.81
Molecular weight: 36.93 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.764
IPC2_protein 7.98
IPC_protein 7.834
Toseland 7.497
ProMoST 8.492
Dawson 8.565
Bjellqvist 8.887
Wikipedia 8.492
Rodwell 8.595
Grimsley 7.468
Solomon 8.668
Lehninger 8.668
Nozaki 9.107
DTASelect 8.609
Thurlkill 8.682
EMBOSS 8.756
Sillero 8.99
Patrickios 4.418
IPC_peptide 8.653
IPC2_peptide 7.819
IPC2.peptide.svr19 7.961
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
4
0
4
3292
170
1642
823.0
92.39
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.652 ± 0.459
2.309 ± 0.34
6.713 ± 0.38
4.465 ± 0.157
5.437 ± 0.296
5.498 ± 0.357
2.552 ± 0.454
4.253 ± 0.33
5.65 ± 0.319
9.022 ± 0.259
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.853 ± 0.072
4.587 ± 0.248
4.617 ± 0.39
3.645 ± 0.578
5.437 ± 0.083
7.442 ± 1.148
5.68 ± 0.542
9.721 ± 0.625
1.397 ± 0.142
3.038 ± 0.176
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