Alfalfa leaf curl virus
Average proteome isoelectric point is 6.8
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|A0A0K0PRX7|A0A0K0PRX7_9GEMI Replication-associated protein OS=Alfalfa leaf curl virus OX=1306546 GN=repA PE=3 SV=1
MM1 pKa = 7.78 EE2 pKa = 4.83 SRR4 pKa = 11.84 LYY6 pKa = 10.93 LLEE9 pKa = 4.68 EE10 pKa = 4.33 LPATYY15 pKa = 10.43 GKK17 pKa = 10.4 LQGFCTDD24 pKa = 4.34 LFLAEE29 pKa = 4.5 QIRR32 pKa = 11.84 KK33 pKa = 9.71 ASEE36 pKa = 3.38 LKK38 pKa = 9.71 MFKK41 pKa = 9.65 EE42 pKa = 3.96 AQMYY46 pKa = 8.0 MVLRR50 pKa = 11.84 QAFRR54 pKa = 11.84 RR55 pKa = 11.84 SQRR58 pKa = 11.84 NKK60 pKa = 10.29 APWPSKK66 pKa = 9.3 VAQFNMDD73 pKa = 3.73 LALTISRR80 pKa = 11.84 AKK82 pKa = 10.29 QISEE86 pKa = 4.01 EE87 pKa = 4.0 AQLLVDD93 pKa = 3.72 YY94 pKa = 10.28 KK95 pKa = 11.18 KK96 pKa = 10.81 KK97 pKa = 10.56 IEE99 pKa = 4.92 DD100 pKa = 3.59 GSHH103 pKa = 6.91 EE104 pKa = 3.74 IRR106 pKa = 11.84 EE107 pKa = 4.36 NVWIGPGPFLGSEE120 pKa = 4.01 EE121 pKa = 4.58 GEE123 pKa = 4.09 NDD125 pKa = 3.37 SSLSTNTTWADD136 pKa = 3.23 SEE138 pKa = 4.54 AQLSSEE144 pKa = 5.22 DD145 pKa = 4.81 PICSSS150 pKa = 3.58
Molecular weight: 17.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.044
IPC2_protein 5.092
IPC_protein 4.94
Toseland 4.825
ProMoST 5.029
Dawson 4.876
Bjellqvist 5.016
Wikipedia 4.698
Rodwell 4.8
Grimsley 4.736
Solomon 4.876
Lehninger 4.825
Nozaki 4.978
DTASelect 5.067
Thurlkill 4.813
EMBOSS 4.724
Sillero 5.054
Patrickios 4.279
IPC_peptide 4.876
IPC2_peptide 5.054
IPC2.peptide.svr19 5.059
Protein with the highest isoelectric point:
>tr|A0A0K0PS93|A0A0K0PS93_9GEMI V4 OS=Alfalfa leaf curl virus OX=1306546 GN=V4 PE=4 SV=1
MM1 pKa = 6.99 VRR3 pKa = 11.84 TRR5 pKa = 11.84 SGRR8 pKa = 11.84 TYY10 pKa = 11.18 GSAQALSWGRR20 pKa = 11.84 KK21 pKa = 5.75 RR22 pKa = 11.84 ARR24 pKa = 11.84 TTVRR28 pKa = 11.84 SRR30 pKa = 11.84 PTLLGPIRR38 pKa = 11.84 RR39 pKa = 11.84 PSYY42 pKa = 9.03 QVKK45 pKa = 8.56 TRR47 pKa = 11.84 YY48 pKa = 9.57 APHH51 pKa = 6.95 RR52 pKa = 11.84 PQTKK56 pKa = 8.87 IHH58 pKa = 6.17 SLANTRR64 pKa = 11.84 VVSGANEE71 pKa = 4.52 GYY73 pKa = 8.33 GWHH76 pKa = 6.24 VSGVPIGSGFEE87 pKa = 4.22 DD88 pKa = 3.12 RR89 pKa = 11.84 HH90 pKa = 6.45 SDD92 pKa = 3.52 KK93 pKa = 11.16 IKK95 pKa = 10.7 INSLNFKK102 pKa = 8.3 MQMMTSDD109 pKa = 4.43 AGTQTTLWHH118 pKa = 5.61 NVYY121 pKa = 9.92 MFLVKK126 pKa = 10.56 DD127 pKa = 3.82 NSGGAQVPKK136 pKa = 10.4 FNSICMMDD144 pKa = 3.73 NSNPATAEE152 pKa = 3.64 IDD154 pKa = 3.47 HH155 pKa = 6.98 DD156 pKa = 4.41 SKK158 pKa = 11.8 DD159 pKa = 3.06 RR160 pKa = 11.84 FQIIRR165 pKa = 11.84 RR166 pKa = 11.84 WRR168 pKa = 11.84 FQFKK172 pKa = 10.81 GNSTRR177 pKa = 11.84 NGVAYY182 pKa = 10.18 DD183 pKa = 3.73 CAKK186 pKa = 10.22 NRR188 pKa = 11.84 HH189 pKa = 5.84 DD190 pKa = 3.67 FRR192 pKa = 11.84 ANVKK196 pKa = 10.03 LNSISEE202 pKa = 4.4 FKK204 pKa = 10.87 SATDD208 pKa = 3.46 GSYY211 pKa = 11.84 ANTQKK216 pKa = 10.88 NAYY219 pKa = 7.83 TMYY222 pKa = 10.4 FVPQTYY228 pKa = 11.21 DD229 pKa = 3.09 MVVDD233 pKa = 4.23 GHH235 pKa = 6.18 CTMKK239 pKa = 9.86 YY240 pKa = 8.42 TSIVV244 pKa = 3.18
Molecular weight: 27.73 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.282
IPC2_protein 9.633
IPC_protein 9.999
Toseland 10.248
ProMoST 9.955
Dawson 10.438
Bjellqvist 10.131
Wikipedia 10.628
Rodwell 10.789
Grimsley 10.511
Solomon 10.467
Lehninger 10.438
Nozaki 10.248
DTASelect 10.116
Thurlkill 10.292
EMBOSS 10.643
Sillero 10.35
Patrickios 10.394
IPC_peptide 10.467
IPC2_peptide 8.975
IPC2.peptide.svr19 8.641
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
1243
43
330
177.6
20.44
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.827 ± 0.775
1.931 ± 0.348
5.551 ± 0.685
5.39 ± 1.032
4.183 ± 0.38
5.229 ± 0.795
2.172 ± 0.336
6.275 ± 0.58
5.068 ± 0.854
7.723 ± 0.955
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.574 ± 0.496
4.907 ± 0.565
6.356 ± 1.277
4.747 ± 0.443
6.999 ± 0.453
8.528 ± 0.685
6.436 ± 0.488
4.666 ± 0.771
2.333 ± 0.274
4.103 ± 0.391
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