Coleus vein necrosis virus
Average proteome isoelectric point is 7.12
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:
>tr|A7TZR9|A7TZR9_9VIRU Movement protein TGB2 OS=Coleus vein necrosis virus OX=404404 PE=3 SV=1
MM1 pKa = 7.97 DD2 pKa = 4.4 FVCTVLQEE10 pKa = 4.48 FGFSSVSVKK19 pKa = 10.38 FGRR22 pKa = 11.84 PIVVNCVPGSGKK34 pKa = 7.86 SHH36 pKa = 7.92 CIRR39 pKa = 11.84 TILGRR44 pKa = 11.84 DD45 pKa = 3.27 SRR47 pKa = 11.84 FVAATFGKK55 pKa = 10.16 ADD57 pKa = 5.14 PINVHH62 pKa = 6.05 CRR64 pKa = 11.84 RR65 pKa = 11.84 IASTSEE71 pKa = 3.58 IEE73 pKa = 4.41 GLDD76 pKa = 3.33 SKK78 pKa = 11.16 YY79 pKa = 10.69 IIIDD83 pKa = 4.09 EE84 pKa = 4.32 YY85 pKa = 11.7 QLGSWEE91 pKa = 4.33 AFDD94 pKa = 5.43 PIAIFGDD101 pKa = 4.05 PCQGTAPCIPPQFISTKK118 pKa = 6.84 TRR120 pKa = 11.84 RR121 pKa = 11.84 FGYY124 pKa = 7.49 NTCGLLQKK132 pKa = 10.49 FGFSIEE138 pKa = 4.08 SDD140 pKa = 3.44 QEE142 pKa = 4.33 DD143 pKa = 3.84 EE144 pKa = 4.93 VVIQSSAVGEE154 pKa = 4.35 VEE156 pKa = 5.03 GEE158 pKa = 4.22 VLACGPEE165 pKa = 3.95 AEE167 pKa = 6.15 LILTWYY173 pKa = 9.66 GYY175 pKa = 9.34 PYY177 pKa = 10.72 KK178 pKa = 10.37 KK179 pKa = 9.84 YY180 pKa = 10.5 CEE182 pKa = 4.19 VRR184 pKa = 11.84 GSTFEE189 pKa = 4.23 VVTLVTDD196 pKa = 4.3 FSTIPEE202 pKa = 4.15 EE203 pKa = 4.62 LRR205 pKa = 11.84 VEE207 pKa = 5.12 LYY209 pKa = 9.73 TCLTRR214 pKa = 11.84 HH215 pKa = 5.48 RR216 pKa = 11.84 RR217 pKa = 11.84 KK218 pKa = 10.46 LIIINGDD225 pKa = 3.08 ATFAPAGQHH234 pKa = 5.58
Molecular weight: 25.93 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.986
IPC2_protein 5.169
IPC_protein 5.067
Toseland 5.003
ProMoST 5.13
Dawson 5.054
Bjellqvist 5.181
Wikipedia 4.914
Rodwell 4.978
Grimsley 4.94
Solomon 5.054
Lehninger 5.016
Nozaki 5.181
DTASelect 5.296
Thurlkill 5.016
EMBOSS 4.952
Sillero 5.258
Patrickios 3.503
IPC_peptide 5.067
IPC2_peptide 5.258
IPC2.peptide.svr19 5.21
Protein with the highest isoelectric point:
>tr|A7TZS2|A7TZS2_9VIRU Nucleic acid binding protein OS=Coleus vein necrosis virus OX=404404 PE=4 SV=1
MM1 pKa = 6.97 VQTTQIDD8 pKa = 3.88 MEE10 pKa = 4.54 DD11 pKa = 3.98 LEE13 pKa = 4.9 FTLCVCKK20 pKa = 10.57 IKK22 pKa = 10.75 LSEE25 pKa = 4.57 LGLPTSVCHH34 pKa = 6.64 YY35 pKa = 10.56 ILDD38 pKa = 4.12 PLVAAVRR45 pKa = 11.84 TCLRR49 pKa = 11.84 QEE51 pKa = 4.29 KK52 pKa = 9.69 QRR54 pKa = 11.84 QNAPFNGVSRR64 pKa = 11.84 SSAKK68 pKa = 9.96 RR69 pKa = 11.84 RR70 pKa = 11.84 AKK72 pKa = 10.86 YY73 pKa = 10.26 LDD75 pKa = 3.28 RR76 pKa = 11.84 CIKK79 pKa = 10.18 CGKK82 pKa = 9.54 FSHH85 pKa = 6.91 TGPCPRR91 pKa = 11.84 NQTISNAEE99 pKa = 4.02 IVHH102 pKa = 6.78 LIYY105 pKa = 11.05 NGTTRR110 pKa = 11.84 FLAEE114 pKa = 3.78 KK115 pKa = 8.35 PQYY118 pKa = 10.23 RR119 pKa = 11.84 RR120 pKa = 11.84 GSFAQMLADD129 pKa = 4.06 RR130 pKa = 11.84 LLEE133 pKa = 4.1 RR134 pKa = 11.84 SNLSLL139 pKa = 4.34
Molecular weight: 15.82 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.925
IPC2_protein 8.668
IPC_protein 8.639
Toseland 9.107
ProMoST 9.092
Dawson 9.472
Bjellqvist 9.472
Wikipedia 9.589
Rodwell 9.633
Grimsley 9.385
Solomon 9.589
Lehninger 9.575
Nozaki 9.706
DTASelect 9.297
Thurlkill 9.414
EMBOSS 9.633
Sillero 9.619
Patrickios 4.94
IPC_peptide 9.589
IPC2_peptide 8.682
IPC2.peptide.svr19 7.798
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
2841
68
1977
473.5
52.73
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.673 ± 1.352
2.746 ± 0.609
4.611 ± 0.336
6.582 ± 0.706
5.702 ± 0.674
6.969 ± 0.394
2.534 ± 0.466
5.139 ± 0.76
6.019 ± 0.572
9.996 ± 1.014
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.042 ± 0.343
3.942 ± 0.547
4.329 ± 0.462
2.992 ± 0.335
5.385 ± 0.582
7.392 ± 0.146
5.702 ± 1.02
6.512 ± 0.509
0.774 ± 0.081
2.957 ± 0.338
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