Melon chlorotic spot virus
Average proteome isoelectric point is 5.78
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 13 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|A0A3G1Z2Z8|A0A3G1Z2Z8_9VIRU Uncharacterized protein OS=Melon chlorotic spot virus OX=2479459 PE=4 SV=1
MM1 pKa = 8.05 DD2 pKa = 6.49 LIEE5 pKa = 4.71 VDD7 pKa = 3.56 NLYY10 pKa = 11.13 DD11 pKa = 4.83 LIEE14 pKa = 4.1 YY15 pKa = 10.23 CKK17 pKa = 10.84 AKK19 pKa = 10.44 GLNSSCLVPMVLHH32 pKa = 5.62 NTGIHH37 pKa = 6.31 VDD39 pKa = 3.1 INNNDD44 pKa = 2.96 FRR46 pKa = 11.84 LDD48 pKa = 3.43 HH49 pKa = 6.63 MDD51 pKa = 3.22 WKK53 pKa = 11.16 LEE55 pKa = 3.97 EE56 pKa = 4.9 PDD58 pKa = 3.85 PNIEE62 pKa = 3.92 INLNLVFEE70 pKa = 5.8 DD71 pKa = 3.13 IRR73 pKa = 11.84 EE74 pKa = 4.35 TISMAEE80 pKa = 4.06 DD81 pKa = 3.55 EE82 pKa = 5.28 AWYY85 pKa = 10.29 QPDD88 pKa = 4.12 EE89 pKa = 4.01 ICYY92 pKa = 10.31 GIRR95 pKa = 11.84 DD96 pKa = 4.11 LDD98 pKa = 4.77 QLVLWCQKK106 pKa = 9.49 EE107 pKa = 4.11 RR108 pKa = 11.84 TFFPEE113 pKa = 3.85 LLSLVFDD120 pKa = 4.22 SMPIYY125 pKa = 10.28 ISFMEE130 pKa = 4.48 PLVFLDD136 pKa = 2.79 VDD138 pKa = 4.07 EE139 pKa = 5.05 PVSIPLYY146 pKa = 10.35 HH147 pKa = 6.73 SFAEE151 pKa = 4.82 MIDD154 pKa = 3.55 QVIQDD159 pKa = 3.32 IQMEE163 pKa = 4.46 IEE165 pKa = 4.15 CKK167 pKa = 9.84 IYY169 pKa = 10.5 HH170 pKa = 7.49 DD171 pKa = 5.58 DD172 pKa = 3.69 YY173 pKa = 11.92 DD174 pKa = 4.39 SYY176 pKa = 11.72 FYY178 pKa = 11.46 LLDD181 pKa = 4.11 SDD183 pKa = 3.99 DD184 pKa = 4.44 ARR186 pKa = 11.84 WEE188 pKa = 4.42 GEE190 pKa = 4.05 DD191 pKa = 3.83 YY192 pKa = 11.04 LYY194 pKa = 11.11 DD195 pKa = 3.43
Molecular weight: 23.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.779
IPC2_protein 3.757
IPC_protein 3.77
Toseland 3.554
ProMoST 3.897
Dawson 3.757
Bjellqvist 3.935
Wikipedia 3.694
Rodwell 3.592
Grimsley 3.465
Solomon 3.757
Lehninger 3.706
Nozaki 3.872
DTASelect 4.101
Thurlkill 3.605
EMBOSS 3.694
Sillero 3.897
Patrickios 0.426
IPC_peptide 3.745
IPC2_peptide 3.872
IPC2.peptide.svr19 3.814
Protein with the highest isoelectric point:
>tr|A0A3G1Z1G8|A0A3G1Z1G8_9VIRU Uncharacterized protein OS=Melon chlorotic spot virus OX=2479459 PE=4 SV=1
MM1 pKa = 7.54 APVNSLADD9 pKa = 3.34 VQGILNQIKK18 pKa = 10.41 GVDD21 pKa = 3.9 LSDD24 pKa = 3.84 SSIEE28 pKa = 3.9 QTLSGFVYY36 pKa = 10.46 AGFNAVEE43 pKa = 4.12 MWKK46 pKa = 9.78 MIGSTPGFDD55 pKa = 3.97 PKK57 pKa = 10.89 DD58 pKa = 3.29 IALLICACLQKK69 pKa = 11.02 GYY71 pKa = 10.05 GLKK74 pKa = 10.54 KK75 pKa = 10.35 FSTKK79 pKa = 9.41 VKK81 pKa = 8.8 QTAAKK86 pKa = 8.41 NTIDD90 pKa = 5.49 AIVLKK95 pKa = 10.59 YY96 pKa = 10.49 NIKK99 pKa = 8.88 PTSKK103 pKa = 10.56 DD104 pKa = 3.2 SSDD107 pKa = 3.31 PTLQRR112 pKa = 11.84 IVSTSGIIAFNCYY125 pKa = 7.08 QHH127 pKa = 6.45 VLSKK131 pKa = 11.03 GRR133 pKa = 11.84 LNLAVPAASLGLKK146 pKa = 10.31 CPDD149 pKa = 3.1 VVGCSFINSIIGTVTEE165 pKa = 4.13 TSVWEE170 pKa = 3.69 PVLIVNEE177 pKa = 3.9 YY178 pKa = 10.41 LQAQVTMKK186 pKa = 10.38 TMSEE190 pKa = 4.15 EE191 pKa = 3.82 NKK193 pKa = 9.73 KK194 pKa = 9.97 AQNITTVAEE203 pKa = 4.08 AMLKK207 pKa = 10.07 NRR209 pKa = 11.84 AFSEE213 pKa = 4.4 AARR216 pKa = 11.84 SSPIVPSGDD225 pKa = 3.09 DD226 pKa = 3.68 RR227 pKa = 11.84 MVLLNYY233 pKa = 9.66 FRR235 pKa = 11.84 GTNYY239 pKa = 10.05 NFSPVSRR246 pKa = 11.84 IPEE249 pKa = 4.41 EE250 pKa = 3.98 ISPGVYY256 pKa = 10.11 DD257 pKa = 5.14 DD258 pKa = 5.33 LKK260 pKa = 10.94 LIHH263 pKa = 6.49 KK264 pKa = 7.79 TLFTPEE270 pKa = 4.1 FRR272 pKa = 11.84 VQYY275 pKa = 9.86 QAIGKK280 pKa = 9.31 IGALMKK286 pKa = 10.59 SCTQAEE292 pKa = 4.74 FPSKK296 pKa = 10.17 LTVSYY301 pKa = 11.06 FNMAA305 pKa = 3.42
Molecular weight: 33.33 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.608
IPC2_protein 7.892
IPC_protein 7.79
Toseland 7.541
ProMoST 8.317
Dawson 8.536
Bjellqvist 8.77
Wikipedia 8.492
Rodwell 8.58
Grimsley 7.439
Solomon 8.668
Lehninger 8.668
Nozaki 8.96
DTASelect 8.536
Thurlkill 8.624
EMBOSS 8.741
Sillero 8.916
Patrickios 4.368
IPC_peptide 8.668
IPC2_peptide 7.556
IPC2.peptide.svr19 7.842
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
13
0
13
5406
84
2943
415.8
47.79
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.033 ± 0.45
1.942 ± 0.469
6.03 ± 0.565
6.4 ± 0.409
4.532 ± 0.194
4.107 ± 0.396
1.961 ± 0.251
8.195 ± 0.401
6.641 ± 0.475
10.266 ± 0.495
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.108 ± 0.153
5.882 ± 0.295
3.7 ± 0.217
3.108 ± 0.215
4.477 ± 0.415
8.269 ± 0.319
5.771 ± 0.521
5.956 ± 0.33
0.999 ± 0.13
4.624 ± 0.264
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