Tomato pseudo-curly top virus (TPCTV)
Average proteome isoelectric point is 7.3
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 6 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:
>sp|Q88889|C2_TPCTV Protein C2 OS=Tomato pseudo-curly top virus OX=49267 GN=C2 PE=3 SV=1
MM1 pKa = 7.85 PSNPKK6 pKa = 9.99 RR7 pKa = 11.84 FQIAAKK13 pKa = 10.09 NYY15 pKa = 8.13 FLTYY19 pKa = 9.42 PNCSLSKK26 pKa = 11.06 EE27 pKa = 4.09 EE28 pKa = 6.13 ALDD31 pKa = 3.41 QLQRR35 pKa = 11.84 LQTPTNKK42 pKa = 10.17 KK43 pKa = 7.7 YY44 pKa = 10.69 IKK46 pKa = 9.88 VARR49 pKa = 11.84 EE50 pKa = 3.51 LHH52 pKa = 6.43 EE53 pKa = 4.62 NGEE56 pKa = 4.28 PHH58 pKa = 6.66 LHH60 pKa = 6.03 VLIQFEE66 pKa = 5.08 GKK68 pKa = 10.06 FNCKK72 pKa = 7.32 NQRR75 pKa = 11.84 FFDD78 pKa = 4.05 LVSPTRR84 pKa = 11.84 STHH87 pKa = 4.78 FHH89 pKa = 6.87 PNIQGAKK96 pKa = 9.58 SSSDD100 pKa = 3.24 VNSYY104 pKa = 9.77 VDD106 pKa = 3.82 KK107 pKa = 11.49 DD108 pKa = 3.28 GDD110 pKa = 3.95 TIEE113 pKa = 4.07 WGEE116 pKa = 3.82 FQIDD120 pKa = 3.13 ARR122 pKa = 11.84 SARR125 pKa = 11.84 GGQQTANDD133 pKa = 3.74 EE134 pKa = 4.18 CAEE137 pKa = 3.93 ALNRR141 pKa = 11.84 SSKK144 pKa = 10.97 EE145 pKa = 3.45 EE146 pKa = 3.49 ALQIIKK152 pKa = 10.52 EE153 pKa = 4.07 KK154 pKa = 10.65 LPKK157 pKa = 10.5 DD158 pKa = 3.74 FLFCYY163 pKa = 10.31 HH164 pKa = 6.57 NLVSNLDD171 pKa = 4.14 RR172 pKa = 11.84 IFTPAPTPFVPPFQLSSFTNVPEE195 pKa = 5.65 DD196 pKa = 3.6 MQEE199 pKa = 3.7 WADD202 pKa = 3.87 DD203 pKa = 3.96 YY204 pKa = 11.59 FGVSAAARR212 pKa = 11.84 PMRR215 pKa = 11.84 YY216 pKa = 9.6 KK217 pKa = 10.74 SIIIEE222 pKa = 4.3 GEE224 pKa = 3.96 SRR226 pKa = 11.84 TGKK229 pKa = 8.58 TMWARR234 pKa = 11.84 SLGPHH239 pKa = 6.57 NYY241 pKa = 10.17 LSGHH245 pKa = 6.9 LDD247 pKa = 3.48 FNSRR251 pKa = 11.84 VYY253 pKa = 11.25 SNSALYY259 pKa = 10.53 NVIDD263 pKa = 4.88 DD264 pKa = 4.15 VTPHH268 pKa = 5.44 YY269 pKa = 10.89 LKK271 pKa = 10.69 LKK273 pKa = 9.09 HH274 pKa = 5.7 WKK276 pKa = 9.57 EE277 pKa = 4.04 LIGAQRR283 pKa = 11.84 DD284 pKa = 3.53 WQSNCKK290 pKa = 9.41 YY291 pKa = 10.21 GKK293 pKa = 9.18 PVQIKK298 pKa = 10.19 GGIPSIVLCNPGGDD312 pKa = 3.38 TSFQDD317 pKa = 4.37 FLDD320 pKa = 4.08 KK321 pKa = 11.3 EE322 pKa = 4.26 EE323 pKa = 4.61 NEE325 pKa = 4.27 ALKK328 pKa = 10.83 DD329 pKa = 3.27 WTLYY333 pKa = 10.13 NAVFIKK339 pKa = 9.85 LTEE342 pKa = 3.99 PLYY345 pKa = 11.14 DD346 pKa = 3.49 GTVV349 pKa = 2.82
Molecular weight: 39.84 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.895
IPC2_protein 5.868
IPC_protein 5.931
Toseland 6.313
ProMoST 6.313
Dawson 6.224
Bjellqvist 6.224
Wikipedia 6.249
Rodwell 6.224
Grimsley 6.465
Solomon 6.237
Lehninger 6.224
Nozaki 6.504
DTASelect 6.693
Thurlkill 6.707
EMBOSS 6.678
Sillero 6.605
Patrickios 4.139
IPC_peptide 6.249
IPC2_peptide 6.547
IPC2.peptide.svr19 6.558
Protein with the highest isoelectric point:
>sp|Q88891|AC4_TPCTV Protein C4 OS=Tomato pseudo-curly top virus OX=49267 GN=C4 PE=3 SV=1
MM1 pKa = 8.27 DD2 pKa = 4.3 SRR4 pKa = 11.84 TGEE7 pKa = 4.27 LLTYY11 pKa = 7.18 TQCQTGCYY19 pKa = 9.59 FDD21 pKa = 6.0 DD22 pKa = 4.24 IKK24 pKa = 11.58 NPIYY28 pKa = 10.53 FRR30 pKa = 11.84 LQNTTTMATGNKK42 pKa = 9.5 IITLQIRR49 pKa = 11.84 ANHH52 pKa = 6.09 NLRR55 pKa = 11.84 KK56 pKa = 10.04 VLGLQICWLNLVVLSVSPRR75 pKa = 11.84 LSGEE79 pKa = 3.86 ALLDD83 pKa = 3.32 RR84 pKa = 11.84 FKK86 pKa = 11.18 FHH88 pKa = 6.98 VMKK91 pKa = 10.55 HH92 pKa = 5.2 LNNLGVISINNVIRR106 pKa = 11.84 SINHH110 pKa = 6.77 FIDD113 pKa = 5.26 LFDD116 pKa = 3.38 QRR118 pKa = 11.84 VFYY121 pKa = 10.9 APSFYY126 pKa = 11.26 YY127 pKa = 9.76 NIKK130 pKa = 8.76 MRR132 pKa = 11.84 LYY134 pKa = 10.62
Molecular weight: 15.68 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.878
IPC2_protein 9.107
IPC_protein 9.165
Toseland 9.399
ProMoST 9.414
Dawson 9.75
Bjellqvist 9.575
Wikipedia 9.984
Rodwell 9.882
Grimsley 9.853
Solomon 9.823
Lehninger 9.765
Nozaki 9.604
DTASelect 9.531
Thurlkill 9.575
EMBOSS 9.853
Sillero 9.721
Patrickios 4.507
IPC_peptide 9.809
IPC2_peptide 8.58
IPC2.peptide.svr19 7.929
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
6
0
6
1065
85
349
177.5
20.09
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.822 ± 0.754
2.723 ± 0.563
4.789 ± 0.553
5.164 ± 1.327
4.038 ± 0.742
6.009 ± 0.541
2.347 ± 0.526
6.009 ± 0.582
6.197 ± 0.671
8.451 ± 0.845
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.784 ± 0.46
6.103 ± 0.738
5.258 ± 0.856
3.944 ± 0.409
6.009 ± 0.602
8.545 ± 0.906
6.291 ± 0.943
4.789 ± 1.026
1.315 ± 0.213
4.413 ± 0.675
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