Cotton leaf curl virus
Average proteome isoelectric point is 7.99
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 7 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|A0A1D8RG60|A0A1D8RG60_9GEMI Regulatory protein OS=Cotton leaf curl virus OX=53010 GN=AC4 PE=3 SV=1
MM1 pKa = 8.06 WDD3 pKa = 3.35 PLLNEE8 pKa = 4.84 FPDD11 pKa = 4.03 TVHH14 pKa = 7.02 GFRR17 pKa = 11.84 CMLSVKK23 pKa = 9.9 YY24 pKa = 8.88 LQPLSQDD31 pKa = 3.46 YY32 pKa = 11.44 SPDD35 pKa = 3.3 TLGYY39 pKa = 10.31 EE40 pKa = 4.86 LIRR43 pKa = 11.84 DD44 pKa = 4.64 LICILRR50 pKa = 11.84 SRR52 pKa = 11.84 NYY54 pKa = 9.65 VEE56 pKa = 4.26 ASCRR60 pKa = 11.84 YY61 pKa = 7.36 RR62 pKa = 11.84 HH63 pKa = 6.19 FYY65 pKa = 10.95 ARR67 pKa = 11.84 VEE69 pKa = 4.15 STPASEE75 pKa = 4.25 LRR77 pKa = 11.84 QPIHH81 pKa = 6.33 QPCCCPHH88 pKa = 6.61 CPRR91 pKa = 11.84 HH92 pKa = 5.62 KK93 pKa = 8.3 TTGMDD98 pKa = 3.07 KK99 pKa = 10.37 QAYY102 pKa = 6.5 EE103 pKa = 4.08 QEE105 pKa = 4.32 AQDD108 pKa = 3.71 VQDD111 pKa = 3.9 VQKK114 pKa = 10.9 SRR116 pKa = 11.84 CSS118 pKa = 3.24
Molecular weight: 13.84 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.813
IPC2_protein 6.059
IPC_protein 6.16
Toseland 6.3
ProMoST 6.504
Dawson 6.547
Bjellqvist 6.491
Wikipedia 6.561
Rodwell 6.547
Grimsley 6.364
Solomon 6.561
Lehninger 6.561
Nozaki 6.825
DTASelect 6.971
Thurlkill 7.0
EMBOSS 6.985
Sillero 6.956
Patrickios 2.155
IPC_peptide 6.576
IPC2_peptide 6.898
IPC2.peptide.svr19 6.799
Protein with the highest isoelectric point:
>tr|Q1KSG4|Q1KSG4_9GEMI Transcriptional activator protein OS=Cotton leaf curl virus OX=53010 GN=AC2 PE=3 SV=1
MM1 pKa = 7.56 NILHH5 pKa = 6.29 SRR7 pKa = 11.84 RR8 pKa = 11.84 TGLIIKK14 pKa = 8.96 HH15 pKa = 5.87 IKK17 pKa = 9.33 YY18 pKa = 9.9 LSKK21 pKa = 10.22 ILRR24 pKa = 11.84 FINRR28 pKa = 11.84 STISNQEE35 pKa = 3.42 KK36 pKa = 8.91 HH37 pKa = 4.46 HH38 pKa = 6.21 TIRR41 pKa = 11.84 VILRR45 pKa = 11.84 LNVLIHH51 pKa = 7.05 PYY53 pKa = 8.72 LTQHH57 pKa = 6.97 INRR60 pKa = 11.84 LDD62 pKa = 3.8 TKK64 pKa = 11.05 SLTNSMGQPSTTSNITNTHH83 pKa = 5.84 YY84 pKa = 9.03 FTYY87 pKa = 9.5 MLNIMSGLKK96 pKa = 10.08 RR97 pKa = 11.84 LNLTWTFTSSRR108 pKa = 11.84 NIWTSVHH115 pKa = 6.21 PVHH118 pKa = 7.12 PGLPVHH124 pKa = 7.01 RR125 pKa = 11.84 PVCPCLLFCDD135 pKa = 4.37 ADD137 pKa = 3.76 NGGSSTAGVWAAEE150 pKa = 4.38 VQTPAYY156 pKa = 9.3 FRR158 pKa = 11.84 RR159 pKa = 11.84 GRR161 pKa = 11.84 RR162 pKa = 11.84 NDD164 pKa = 4.35 DD165 pKa = 3.06 IGSSLRR171 pKa = 11.84 HH172 pKa = 5.69 NYY174 pKa = 10.14 GSVKK178 pKa = 10.6 YY179 pKa = 10.05 KK180 pKa = 10.71 LNPVLTRR187 pKa = 11.84 TQAYY191 pKa = 7.49 PVNNPATKK199 pKa = 10.13 VANISQKK206 pKa = 10.88 AYY208 pKa = 8.81 TEE210 pKa = 3.95 TRR212 pKa = 11.84 EE213 pKa = 4.02 PYY215 pKa = 9.73 QGIRR219 pKa = 11.84 LIVDD223 pKa = 3.73 PTCLNLKK230 pKa = 10.38 LSAQVLIVCGSVII243 pKa = 4.03
Molecular weight: 27.52 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.317
IPC2_protein 9.75
IPC_protein 10.292
Toseland 10.277
ProMoST 10.028
Dawson 10.482
Bjellqvist 10.218
Wikipedia 10.687
Rodwell 10.774
Grimsley 10.57
Solomon 10.526
Lehninger 10.482
Nozaki 10.306
DTASelect 10.189
Thurlkill 10.335
EMBOSS 10.687
Sillero 10.409
Patrickios 10.394
IPC_peptide 10.526
IPC2_peptide 9.282
IPC2.peptide.svr19 8.49
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
7
0
7
1363
100
362
194.7
22.27
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.842 ± 0.569
2.421 ± 0.605
4.255 ± 0.595
4.255 ± 0.726
3.888 ± 0.556
5.062 ± 0.437
3.742 ± 0.64
6.016 ± 0.715
5.503 ± 0.783
7.704 ± 0.691
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.054 ± 0.354
5.796 ± 0.585
5.649 ± 0.344
5.356 ± 0.664
7.043 ± 0.869
8.657 ± 1.124
6.823 ± 0.944
5.649 ± 1.006
1.394 ± 0.096
3.888 ± 0.374
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