Cyclovirus PK5222
Average proteome isoelectric point is 8.39
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 2 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|D4N3P1|D4N3P1_9CIRC Capsid protein OS=Cyclovirus PK5222 OX=742917 GN=cap PE=4 SV=1
MM1 pKa = 7.79 ANRR4 pKa = 11.84 TVRR7 pKa = 11.84 RR8 pKa = 11.84 FCFTWNNYY16 pKa = 9.07 PDD18 pKa = 3.55 TAYY21 pKa = 9.71 EE22 pKa = 3.9 KK23 pKa = 11.16 CEE25 pKa = 3.72 TFIQKK30 pKa = 9.39 FCKK33 pKa = 9.87 YY34 pKa = 9.77 GIVGEE39 pKa = 4.32 EE40 pKa = 3.99 LAPTTGTPHH49 pKa = 6.72 LQGFCNLRR57 pKa = 11.84 KK58 pKa = 8.07 PTRR61 pKa = 11.84 FSTIKK66 pKa = 10.1 KK67 pKa = 9.39 HH68 pKa = 6.26 LDD70 pKa = 3.16 NSIHH74 pKa = 6.21 IEE76 pKa = 3.91 KK77 pKa = 10.91 ANGSDD82 pKa = 3.6 EE83 pKa = 4.27 QNQAYY88 pKa = 9.81 CSKK91 pKa = 9.6 TGIFFEE97 pKa = 4.77 EE98 pKa = 5.04 GSPTKK103 pKa = 10.28 QGQRR107 pKa = 11.84 NDD109 pKa = 3.5 LQLLVDD115 pKa = 4.78 DD116 pKa = 5.49 VIGHH120 pKa = 6.92 PDD122 pKa = 3.38 IKK124 pKa = 10.25 TKK126 pKa = 10.64 DD127 pKa = 3.14 IAAKK131 pKa = 10.19 YY132 pKa = 8.33 PSTFVRR138 pKa = 11.84 YY139 pKa = 8.67 FRR141 pKa = 11.84 GIKK144 pKa = 8.52 EE145 pKa = 4.27 LQRR148 pKa = 11.84 VVHH151 pKa = 6.27 PVAEE155 pKa = 4.28 RR156 pKa = 11.84 MFKK159 pKa = 10.23 TEE161 pKa = 3.5 VYY163 pKa = 9.89 YY164 pKa = 10.94 YY165 pKa = 9.29 WGPPGTGKK173 pKa = 10.0 SRR175 pKa = 11.84 RR176 pKa = 11.84 ALEE179 pKa = 3.95 EE180 pKa = 3.76 AQATGNGSIYY190 pKa = 10.21 YY191 pKa = 9.83 KK192 pKa = 10.55 PRR194 pKa = 11.84 GLWWDD199 pKa = 3.85 GYY201 pKa = 7.45 EE202 pKa = 4.15 QQDD205 pKa = 4.01 SVIIDD210 pKa = 4.35 DD211 pKa = 4.43 FYY213 pKa = 11.87 GWIKK217 pKa = 10.75 YY218 pKa = 10.28 DD219 pKa = 3.96 EE220 pKa = 4.46 LLKK223 pKa = 10.08 ITDD226 pKa = 4.0 RR227 pKa = 11.84 YY228 pKa = 8.81 PYY230 pKa = 10.05 KK231 pKa = 10.76 VQIKK235 pKa = 10.43 GGFEE239 pKa = 3.86 EE240 pKa = 4.76 FTSKK244 pKa = 10.84 KK245 pKa = 10.28 IFITSNVDD253 pKa = 2.68 TDD255 pKa = 3.58 EE256 pKa = 4.68 LYY258 pKa = 10.98 KK259 pKa = 11.1 FNGYY263 pKa = 7.66 NTAALEE269 pKa = 3.92 RR270 pKa = 11.84 RR271 pKa = 11.84 LTVKK275 pKa = 10.48 EE276 pKa = 4.03 YY277 pKa = 10.32 MSS279 pKa = 3.71
Molecular weight: 32.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.46
IPC2_protein 7.79
IPC_protein 7.717
Toseland 7.512
ProMoST 8.156
Dawson 8.419
Bjellqvist 8.595
Wikipedia 8.39
Rodwell 8.434
Grimsley 7.483
Solomon 8.536
Lehninger 8.536
Nozaki 8.668
DTASelect 8.419
Thurlkill 8.463
EMBOSS 8.609
Sillero 8.741
Patrickios 4.126
IPC_peptide 8.536
IPC2_peptide 7.439
IPC2.peptide.svr19 7.779
Protein with the highest isoelectric point:
>tr|D4N3P1|D4N3P1_9CIRC Capsid protein OS=Cyclovirus PK5222 OX=742917 GN=cap PE=4 SV=1
MM1 pKa = 7.7 ALRR4 pKa = 11.84 RR5 pKa = 11.84 YY6 pKa = 9.67 RR7 pKa = 11.84 RR8 pKa = 11.84 VRR10 pKa = 11.84 RR11 pKa = 11.84 PLRR14 pKa = 11.84 RR15 pKa = 11.84 YY16 pKa = 8.56 RR17 pKa = 11.84 RR18 pKa = 11.84 RR19 pKa = 11.84 RR20 pKa = 11.84 RR21 pKa = 11.84 KK22 pKa = 8.86 FFRR25 pKa = 11.84 RR26 pKa = 11.84 KK27 pKa = 9.74 SRR29 pKa = 11.84 VGKK32 pKa = 10.37 SDD34 pKa = 4.48 LLVKK38 pKa = 9.39 LTKK41 pKa = 9.73 IDD43 pKa = 3.69 TVNVDD48 pKa = 2.77 ISKK51 pKa = 10.52 INVWSLSYY59 pKa = 10.93 LPTDD63 pKa = 4.0 FSEE66 pKa = 4.34 YY67 pKa = 11.15 NEE69 pKa = 3.92 LKK71 pKa = 10.9 KK72 pKa = 10.83 NFEE75 pKa = 4.11 YY76 pKa = 10.77 CVFLKK81 pKa = 10.51 EE82 pKa = 4.14 RR83 pKa = 11.84 VTIYY87 pKa = 10.62 PMQNIANNSTSQVPAYY103 pKa = 10.93 LMAPWHH109 pKa = 6.44 RR110 pKa = 11.84 GGPASATFNTYY121 pKa = 8.54 LTIDD125 pKa = 3.33 RR126 pKa = 11.84 AKK128 pKa = 10.18 IFRR131 pKa = 11.84 GTQVGSQTYY140 pKa = 8.66 VPSVLIEE147 pKa = 4.09 GLSDD151 pKa = 3.47 SGGGTSSPDD160 pKa = 3.16 MIQFRR165 pKa = 11.84 PKK167 pKa = 10.41 VYY169 pKa = 10.16 ISNSQTRR176 pKa = 11.84 AIRR179 pKa = 11.84 IYY181 pKa = 10.5 NGIIAFQGNGEE192 pKa = 4.17 MTGTARR198 pKa = 11.84 YY199 pKa = 8.6 NVKK202 pKa = 10.08 HH203 pKa = 6.07 DD204 pKa = 3.18 VWVVFKK210 pKa = 10.83 KK211 pKa = 10.75 QNTLASLL218 pKa = 3.83
Molecular weight: 25.24 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.32
IPC2_protein 10.043
IPC_protein 10.847
Toseland 10.774
ProMoST 10.526
Dawson 10.891
Bjellqvist 10.628
Wikipedia 11.125
Rodwell 11.111
Grimsley 10.95
Solomon 10.994
Lehninger 10.965
Nozaki 10.745
DTASelect 10.628
Thurlkill 10.774
EMBOSS 11.169
Sillero 10.818
Patrickios 10.789
IPC_peptide 11.008
IPC2_peptide 9.575
IPC2.peptide.svr19 8.243
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
2
0
2
497
218
279
248.5
28.86
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.829 ± 0.132
1.207 ± 0.455
4.829 ± 0.704
5.231 ± 1.505
5.231 ± 0.391
6.841 ± 0.533
1.408 ± 0.298
6.439 ± 0.01
7.646 ± 0.743
6.036 ± 0.513
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.61 ± 0.415
5.03 ± 0.567
4.225 ± 0.059
4.024 ± 0.215
8.048 ± 1.798
6.036 ± 1.348
7.445 ± 0.342
6.036 ± 1.07
1.61 ± 0.142
6.237 ± 0.445
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