Sugarcane streak virus
Average proteome isoelectric point is 7.87
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 3 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|B0Z3X5|B0Z3X5_9GEMI Replication-associated protein OS=Sugarcane streak virus OX=10836 PE=3 SV=1
MM1 pKa = 6.86 STVGSSMSSAPVRR14 pKa = 11.84 RR15 pKa = 11.84 FKK17 pKa = 10.85 HH18 pKa = 6.17 RR19 pKa = 11.84 NVNTFLTYY27 pKa = 9.73 PRR29 pKa = 11.84 CNLDD33 pKa = 3.31 PEE35 pKa = 4.45 AVGLIIWNLISHH47 pKa = 7.24 WNPAYY52 pKa = 9.62 ILSVRR57 pKa = 11.84 EE58 pKa = 3.76 THH60 pKa = 6.81 EE61 pKa = 4.49 DD62 pKa = 3.07 GGYY65 pKa = 9.93 HH66 pKa = 5.24 IHH68 pKa = 6.93 VLAQSVKK75 pKa = 9.9 PVYY78 pKa = 8.44 TTDD81 pKa = 3.43 PAFFDD86 pKa = 4.52 IDD88 pKa = 3.48 NHH90 pKa = 6.32 HH91 pKa = 7.35 PNIQSGKK98 pKa = 8.67 SANKK102 pKa = 8.62 IKK104 pKa = 10.62 AYY106 pKa = 8.2 ITKK109 pKa = 9.74 KK110 pKa = 10.15 PVSIWEE116 pKa = 4.14 KK117 pKa = 9.53 GTFIPRR123 pKa = 11.84 KK124 pKa = 8.1 TSFQGDD130 pKa = 3.68 STEE133 pKa = 4.36 PNSKK137 pKa = 9.98 KK138 pKa = 9.84 QSKK141 pKa = 10.53 DD142 pKa = 3.27 DD143 pKa = 3.36 IVRR146 pKa = 11.84 DD147 pKa = 4.03 IIEE150 pKa = 4.43 HH151 pKa = 5.04 STNKK155 pKa = 9.66 QEE157 pKa = 4.09 YY158 pKa = 10.37 LSMIQKK164 pKa = 10.03 ALPYY168 pKa = 9.73 EE169 pKa = 4.28 WATKK173 pKa = 9.84 LQYY176 pKa = 10.43 FEE178 pKa = 4.96 YY179 pKa = 10.26 SANKK183 pKa = 9.73 LFPDD187 pKa = 3.45 TQEE190 pKa = 4.51 IYY192 pKa = 10.11 TSPFPRR198 pKa = 11.84 TTPNLLDD205 pKa = 3.41 TTTINTWLQNNLYY218 pKa = 9.7 QVSPQAYY225 pKa = 8.22 MLTNPSCLTLEE236 pKa = 4.35 EE237 pKa = 4.43 AASDD241 pKa = 4.04 LTWMAEE247 pKa = 4.0 TSRR250 pKa = 11.84 ILIPTGSSASTSSGQQEE267 pKa = 4.05 RR268 pKa = 11.84 ASQHH272 pKa = 5.23 GQEE275 pKa = 4.02 AWEE278 pKa = 4.87 DD279 pKa = 3.75 IITGRR284 pKa = 11.84 TTSTGSSYY292 pKa = 11.64 DD293 pKa = 3.16 EE294 pKa = 4.22 DD295 pKa = 4.2 AEE297 pKa = 4.35 YY298 pKa = 11.16 NIIDD302 pKa = 5.47 DD303 pKa = 4.95 IPFKK307 pKa = 11.07 YY308 pKa = 9.94 CPCWKK313 pKa = 10.13 QLIGCQKK320 pKa = 10.89 DD321 pKa = 3.8 YY322 pKa = 11.15 IVNPKK327 pKa = 8.71 YY328 pKa = 10.79 GKK330 pKa = 9.49 RR331 pKa = 11.84 KK332 pKa = 9.39 KK333 pKa = 9.61 VAHH336 pKa = 6.49 KK337 pKa = 10.25 SIPTIVLANEE347 pKa = 4.03 DD348 pKa = 3.98 EE349 pKa = 5.0 DD350 pKa = 3.86 WFKK353 pKa = 11.84 DD354 pKa = 3.56 MSPAQQDD361 pKa = 3.84 YY362 pKa = 11.01 FNANCTTYY370 pKa = 10.06 MLEE373 pKa = 3.93 PGEE376 pKa = 4.96 RR377 pKa = 11.84 FFSPPAVSATAHH389 pKa = 6.68 PSDD392 pKa = 4.07 EE393 pKa = 4.36 VV394 pKa = 3.32
Molecular weight: 44.74 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.519
IPC2_protein 5.525
IPC_protein 5.55
Toseland 5.919
ProMoST 5.868
Dawson 5.766
Bjellqvist 5.792
Wikipedia 5.753
Rodwell 5.741
Grimsley 6.059
Solomon 5.766
Lehninger 5.753
Nozaki 6.008
DTASelect 6.198
Thurlkill 6.173
EMBOSS 6.135
Sillero 6.109
Patrickios 3.834
IPC_peptide 5.779
IPC2_peptide 6.109
IPC2.peptide.svr19 6.081
Protein with the highest isoelectric point:
>tr|B0Z3X5|B0Z3X5_9GEMI Replication-associated protein OS=Sugarcane streak virus OX=10836 PE=3 SV=1
MM1 pKa = 7.68 PLSGMKK7 pKa = 10.2 RR8 pKa = 11.84 KK9 pKa = 10.1 RR10 pKa = 11.84 SDD12 pKa = 2.69 EE13 pKa = 3.64 AARR16 pKa = 11.84 RR17 pKa = 11.84 KK18 pKa = 10.11 RR19 pKa = 11.84 MSGAKK24 pKa = 9.27 QGRR27 pKa = 11.84 TSAARR32 pKa = 11.84 VAPSVRR38 pKa = 11.84 KK39 pKa = 9.57 IRR41 pKa = 11.84 PSLQIQTLQAAGQTMISVPSGGVCEE66 pKa = 4.18 LLGTFSRR73 pKa = 11.84 GSDD76 pKa = 2.89 EE77 pKa = 4.71 GNRR80 pKa = 11.84 HH81 pKa = 4.56 TNEE84 pKa = 3.59 TVIYY88 pKa = 9.51 KK89 pKa = 10.32 VSLDD93 pKa = 3.51 YY94 pKa = 11.48 HH95 pKa = 6.38 FVATAASCKK104 pKa = 9.73 YY105 pKa = 10.25 SSIGTGVVWLVYY117 pKa = 10.04 DD118 pKa = 4.33 AQPSGNAPTVKK129 pKa = 10.33 DD130 pKa = 3.86 IFPHH134 pKa = 7.03 PDD136 pKa = 2.84 TLTAFPYY143 pKa = 7.28 TWKK146 pKa = 10.49 VGRR149 pKa = 11.84 EE150 pKa = 3.83 VCHH153 pKa = 6.21 RR154 pKa = 11.84 FVVKK158 pKa = 10.56 RR159 pKa = 11.84 RR160 pKa = 11.84 YY161 pKa = 7.89 TFTMEE166 pKa = 3.63 VNGRR170 pKa = 11.84 IGSDD174 pKa = 3.51 VPGSTSCWPPCRR186 pKa = 11.84 RR187 pKa = 11.84 NIYY190 pKa = 7.82 FHH192 pKa = 7.11 KK193 pKa = 10.11 FVTGLGVKK201 pKa = 7.98 TEE203 pKa = 4.14 WKK205 pKa = 8.16 NTTGGDD211 pKa = 3.17 VGDD214 pKa = 3.87 IKK216 pKa = 10.91 KK217 pKa = 10.04 GALYY221 pKa = 10.22 IVVAPGNGLEE231 pKa = 4.27 FTVHH235 pKa = 5.73 GNARR239 pKa = 11.84 LYY241 pKa = 10.33 FKK243 pKa = 10.94 SVGNQQ248 pKa = 2.8
Molecular weight: 27.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.231
IPC2_protein 9.414
IPC_protein 9.502
Toseland 10.101
ProMoST 9.794
Dawson 10.292
Bjellqvist 9.984
Wikipedia 10.467
Rodwell 10.701
Grimsley 10.365
Solomon 10.321
Lehninger 10.292
Nozaki 10.145
DTASelect 9.97
Thurlkill 10.16
EMBOSS 10.511
Sillero 10.218
Patrickios 10.292
IPC_peptide 10.321
IPC2_peptide 8.843
IPC2.peptide.svr19 8.355
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
3
0
3
750
108
394
250.0
27.84
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.067 ± 0.65
1.6 ± 0.195
4.933 ± 0.665
4.667 ± 0.812
3.867 ± 0.214
6.8 ± 2.077
2.267 ± 0.472
5.467 ± 1.087
5.6 ± 0.935
6.0 ± 0.856
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.733 ± 0.173
4.0 ± 0.969
6.667 ± 0.69
3.733 ± 0.721
5.6 ± 1.525
9.067 ± 0.643
7.867 ± 0.678
6.933 ± 1.91
2.267 ± 0.342
3.867 ± 0.703
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