Gastropod associated circular ssDNA virus
Average proteome isoelectric point is 5.81
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|M1RKT4|M1RKT4_9VIRU Putative capsid protein OS=Gastropod associated circular ssDNA virus OX=1296573 PE=4 SV=1
MM1 pKa = 7.37 NMAKK5 pKa = 8.92 RR6 pKa = 11.84 TNKK9 pKa = 8.16 THH11 pKa = 6.14 AQRR14 pKa = 11.84 AFQIDD19 pKa = 4.16 TIGGSGQKK27 pKa = 9.76 QLIQLDD33 pKa = 3.71 ACLSKK38 pKa = 10.91 LNHH41 pKa = 6.1 RR42 pKa = 11.84 LYY44 pKa = 10.74 RR45 pKa = 11.84 QGRR48 pKa = 11.84 MYY50 pKa = 10.25 RR51 pKa = 11.84 AKK53 pKa = 10.76 VNLPASQMPVVNSEE67 pKa = 4.51 PFPQFPQTKK76 pKa = 9.71 GIEE79 pKa = 3.98 VWALMDD85 pKa = 3.43 TWYY88 pKa = 10.73 VHH90 pKa = 6.82 AMWKK94 pKa = 7.54 QAKK97 pKa = 9.06 RR98 pKa = 11.84 AYY100 pKa = 10.23 DD101 pKa = 3.37 RR102 pKa = 11.84 ALSDD106 pKa = 3.43 EE107 pKa = 4.48 KK108 pKa = 11.06 KK109 pKa = 10.79 ALAQQNIARR118 pKa = 11.84 WRR120 pKa = 11.84 DD121 pKa = 3.25 FRR123 pKa = 11.84 VDD125 pKa = 3.12 SGQTGLIGPAGPEE138 pKa = 3.98 GLSPLGYY145 pKa = 10.46 KK146 pKa = 9.19 GTTTFADD153 pKa = 3.7 FDD155 pKa = 4.01 KK156 pKa = 11.55 GMFAYY161 pKa = 9.15 STVEE165 pKa = 3.98 NLDD168 pKa = 3.33 NGNNMTFTFGDD179 pKa = 3.31 GTMTQFSMPEE189 pKa = 3.75 QLSLSRR195 pKa = 11.84 NEE197 pKa = 4.16 SASPEE202 pKa = 4.18 TVITQMPYY210 pKa = 9.74 NQLNAEE216 pKa = 4.53 GEE218 pKa = 4.17 DD219 pKa = 3.32 ADD221 pKa = 4.2 YY222 pKa = 11.6 QEE224 pKa = 4.86 LQANGSEE231 pKa = 4.22 PPYY234 pKa = 10.81 DD235 pKa = 3.96 ADD237 pKa = 5.25 AFPKK241 pKa = 10.29 YY242 pKa = 9.84 IWTKK246 pKa = 10.65 VGTLGPFGTAIGAGGTYY263 pKa = 10.26 DD264 pKa = 3.47 KK265 pKa = 11.21 QIVYY269 pKa = 10.48 QSTTGYY275 pKa = 10.59 FDD277 pKa = 4.28 APCGMVLIEE286 pKa = 4.08 NHH288 pKa = 6.0 LTDD291 pKa = 4.06 GDD293 pKa = 4.07 ATVTTTIDD301 pKa = 3.4 VEE303 pKa = 4.61 VQAGNYY309 pKa = 9.48 LGVHH313 pKa = 6.46 ASVMGG318 pKa = 3.67
Molecular weight: 35.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.108
IPC2_protein 5.194
IPC_protein 5.143
Toseland 5.13
ProMoST 5.321
Dawson 5.181
Bjellqvist 5.296
Wikipedia 5.08
Rodwell 5.092
Grimsley 5.08
Solomon 5.181
Lehninger 5.143
Nozaki 5.308
DTASelect 5.512
Thurlkill 5.156
EMBOSS 5.156
Sillero 5.385
Patrickios 3.923
IPC_peptide 5.181
IPC2_peptide 5.372
IPC2.peptide.svr19 5.362
Protein with the highest isoelectric point:
>tr|M1RKT4|M1RKT4_9VIRU Putative capsid protein OS=Gastropod associated circular ssDNA virus OX=1296573 PE=4 SV=1
MM1 pKa = 6.98 AQRR4 pKa = 11.84 VRR6 pKa = 11.84 RR7 pKa = 11.84 YY8 pKa = 10.25 CLTLNNPTPEE18 pKa = 4.22 EE19 pKa = 4.04 CHH21 pKa = 6.42 HH22 pKa = 6.69 LLTLRR27 pKa = 11.84 EE28 pKa = 4.33 SVFKK32 pKa = 10.81 RR33 pKa = 11.84 GFFASEE39 pKa = 4.03 VGKK42 pKa = 10.73 KK43 pKa = 7.82 GTPHH47 pKa = 6.08 LQGFVHH53 pKa = 6.87 LKK55 pKa = 8.94 NAKK58 pKa = 8.4 TLTGLKK64 pKa = 10.03 KK65 pKa = 10.45 FLGSDD70 pKa = 3.77 RR71 pKa = 11.84 YY72 pKa = 9.85 HH73 pKa = 6.47 VKK75 pKa = 9.84 QANGTDD81 pKa = 3.71 YY82 pKa = 11.48 EE83 pKa = 4.08 NWQYY87 pKa = 11.3 IGLLNEE93 pKa = 4.83 GKK95 pKa = 10.21 AQGDD99 pKa = 4.73 LIVQWGEE106 pKa = 3.99 TPTEE110 pKa = 4.2 EE111 pKa = 4.87 GDD113 pKa = 3.26 PDD115 pKa = 3.32 AWDD118 pKa = 4.73 SILEE122 pKa = 4.16 MIEE125 pKa = 4.29 GGFNNRR131 pKa = 11.84 DD132 pKa = 3.35 IVRR135 pKa = 11.84 KK136 pKa = 8.01 WPSIAIRR143 pKa = 11.84 CQSAIDD149 pKa = 3.92 RR150 pKa = 11.84 YY151 pKa = 9.52 RR152 pKa = 11.84 VEE154 pKa = 4.39 YY155 pKa = 10.33 EE156 pKa = 3.49 WGEE159 pKa = 3.93 CRR161 pKa = 11.84 AWRR164 pKa = 11.84 DD165 pKa = 3.32 VEE167 pKa = 4.07 VEE169 pKa = 4.3 YY170 pKa = 10.77 IGGPTGTGKK179 pKa = 8.23 TRR181 pKa = 11.84 GVLYY185 pKa = 10.55 HH186 pKa = 7.14 ADD188 pKa = 3.1 GRR190 pKa = 11.84 VNTDD194 pKa = 2.31 VYY196 pKa = 11.0 RR197 pKa = 11.84 CTNGKK202 pKa = 9.14 HH203 pKa = 6.37 PFDD206 pKa = 4.9 KK207 pKa = 11.12 YY208 pKa = 10.87 DD209 pKa = 3.63 GEE211 pKa = 4.34 GTIVFEE217 pKa = 4.61 EE218 pKa = 4.53 FRR220 pKa = 11.84 SQYY223 pKa = 7.73 TCRR226 pKa = 11.84 DD227 pKa = 3.34 MLNWIDD233 pKa = 3.89 GHH235 pKa = 6.51 PLLLPARR242 pKa = 11.84 YY243 pKa = 9.19 ADD245 pKa = 3.78 RR246 pKa = 11.84 MAKK249 pKa = 7.73 FTKK252 pKa = 10.51 VIILSNWRR260 pKa = 11.84 FAEE263 pKa = 4.02 QYY265 pKa = 8.51 RR266 pKa = 11.84 TVAEE270 pKa = 4.91 DD271 pKa = 3.33 SPEE274 pKa = 4.11 TYY276 pKa = 10.11 KK277 pKa = 10.99 AWLRR281 pKa = 11.84 RR282 pKa = 11.84 VGTITEE288 pKa = 3.9 QWVV291 pKa = 3.03
Molecular weight: 33.74 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.504
IPC2_protein 6.547
IPC_protein 6.693
Toseland 6.707
ProMoST 7.102
Dawson 7.176
Bjellqvist 7.088
Wikipedia 7.146
Rodwell 7.176
Grimsley 6.81
Solomon 7.22
Lehninger 7.234
Nozaki 7.41
DTASelect 7.468
Thurlkill 7.497
EMBOSS 7.527
Sillero 7.6
Patrickios 4.215
IPC_peptide 7.22
IPC2_peptide 7.088
IPC2.peptide.svr19 6.984
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
609
291
318
304.5
34.4
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.389 ± 1.242
1.314 ± 0.491
6.076 ± 0.153
6.076 ± 1.201
3.941 ± 0.106
9.195 ± 0.171
2.135 ± 0.404
4.269 ± 0.356
5.09 ± 0.268
6.897 ± 0.21
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.791 ± 0.931
4.598 ± 0.311
4.433 ± 0.429
5.255 ± 1.194
5.911 ± 1.534
4.105 ± 0.665
7.882 ± 0.437
5.583 ± 0.396
2.463 ± 0.639
4.598 ± 0.14
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