Lake Sarah-associated circular virus-49
Average proteome isoelectric point is 7.71
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|A0A126GAA2|A0A126GAA2_9VIRU Putative capsid protein OS=Lake Sarah-associated circular virus-49 OX=1685778 PE=4 SV=1
MM1 pKa = 7.6 SNAQRR6 pKa = 11.84 SGRR9 pKa = 11.84 TQGHH13 pKa = 5.65 WFIGTCRR20 pKa = 11.84 DD21 pKa = 3.64 LDD23 pKa = 3.62 WDD25 pKa = 4.34 GRR27 pKa = 11.84 DD28 pKa = 3.19 HH29 pKa = 6.78 PQFISYY35 pKa = 10.7 GKK37 pKa = 9.9 GQLEE41 pKa = 4.04 LSEE44 pKa = 4.43 SGFRR48 pKa = 11.84 HH49 pKa = 4.68 WQFVVQCKK57 pKa = 10.32 DD58 pKa = 2.88 STRR61 pKa = 11.84 IAKK64 pKa = 9.35 LKK66 pKa = 10.2 KK67 pKa = 9.23 WLPTCHH73 pKa = 6.53 WEE75 pKa = 4.09 LTRR78 pKa = 11.84 SEE80 pKa = 4.23 SAIDD84 pKa = 3.89 YY85 pKa = 8.62 VWKK88 pKa = 10.5 EE89 pKa = 3.82 EE90 pKa = 3.85 TRR92 pKa = 11.84 IEE94 pKa = 4.21 GSQFEE99 pKa = 4.43 FGVRR103 pKa = 11.84 RR104 pKa = 11.84 LRR106 pKa = 11.84 RR107 pKa = 11.84 NAATDD112 pKa = 2.92 WDD114 pKa = 4.49 VIKK117 pKa = 10.85 QRR119 pKa = 11.84 VLAGSVTSDD128 pKa = 5.34 DD129 pKa = 3.45 IPADD133 pKa = 3.06 IFVRR137 pKa = 11.84 YY138 pKa = 9.29 YY139 pKa = 10.99 SQLKK143 pKa = 9.44 YY144 pKa = 10.94 NPFYY148 pKa = 10.66 YY149 pKa = 10.13 RR150 pKa = 11.84 SIAKK154 pKa = 10.08 DD155 pKa = 3.36 YY156 pKa = 10.72 SRR158 pKa = 11.84 PAAIIRR164 pKa = 11.84 SCVVYY169 pKa = 9.98 WGPTGTGKK177 pKa = 10.01 SRR179 pKa = 11.84 RR180 pKa = 11.84 AWSEE184 pKa = 3.61 ATTAAYY190 pKa = 10.59 VKK192 pKa = 10.69 DD193 pKa = 4.28 PLSKK197 pKa = 9.3 WWEE200 pKa = 4.59 GYY202 pKa = 9.39 QGEE205 pKa = 4.18 ISVIIDD211 pKa = 3.4 EE212 pKa = 4.68 FRR214 pKa = 11.84 GIIQPAHH221 pKa = 6.77 LLRR224 pKa = 11.84 WLDD227 pKa = 3.7 RR228 pKa = 11.84 YY229 pKa = 9.54 PVSVEE234 pKa = 4.09 CKK236 pKa = 10.37 GGSTPLRR243 pKa = 11.84 AQRR246 pKa = 11.84 FWICSNLHH254 pKa = 5.62 PSQWYY259 pKa = 9.2 PEE261 pKa = 4.42 LDD263 pKa = 3.3 GATYY267 pKa = 10.52 SALEE271 pKa = 3.73 RR272 pKa = 11.84 RR273 pKa = 11.84 MEE275 pKa = 4.0 IVEE278 pKa = 4.06 MAEE281 pKa = 3.38 NWEE284 pKa = 4.47 PIEE287 pKa = 4.21 SEE289 pKa = 3.98 EE290 pKa = 4.63 LIEE293 pKa = 4.52 VSEE296 pKa = 4.24
Molecular weight: 34.57 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.172
IPC2_protein 6.211
IPC_protein 6.326
Toseland 6.465
ProMoST 6.453
Dawson 6.678
Bjellqvist 6.62
Wikipedia 6.678
Rodwell 6.664
Grimsley 6.561
Solomon 6.678
Lehninger 6.678
Nozaki 6.912
DTASelect 7.073
Thurlkill 7.102
EMBOSS 7.088
Sillero 7.059
Patrickios 4.177
IPC_peptide 6.693
IPC2_peptide 6.854
IPC2.peptide.svr19 6.813
Protein with the highest isoelectric point:
>tr|A0A126GAA2|A0A126GAA2_9VIRU Putative capsid protein OS=Lake Sarah-associated circular virus-49 OX=1685778 PE=4 SV=1
MM1 pKa = 7.61 SITRR5 pKa = 11.84 RR6 pKa = 11.84 HH7 pKa = 5.59 SAPSVAYY14 pKa = 8.9 STAANIANYY23 pKa = 10.01 AIRR26 pKa = 11.84 HH27 pKa = 5.02 PQQVIQGVRR36 pKa = 11.84 RR37 pKa = 11.84 LSRR40 pKa = 11.84 RR41 pKa = 11.84 FSEE44 pKa = 5.04 AFSTPQGRR52 pKa = 11.84 RR53 pKa = 11.84 LRR55 pKa = 11.84 SNPIPASGSAPGQSKK70 pKa = 10.28 RR71 pKa = 11.84 YY72 pKa = 9.09 AVSQGRR78 pKa = 11.84 SFVGASKK85 pKa = 10.95 YY86 pKa = 10.36 GGSVIVKK93 pKa = 10.31 GGFKK97 pKa = 10.18 KK98 pKa = 10.6 KK99 pKa = 9.09 KK100 pKa = 6.36 TFKK103 pKa = 9.63 RR104 pKa = 11.84 KK105 pKa = 8.6 SMKK108 pKa = 10.56 RR109 pKa = 11.84 MMKK112 pKa = 10.19 RR113 pKa = 11.84 KK114 pKa = 9.13 SKK116 pKa = 10.59 KK117 pKa = 9.19 GTLTDD122 pKa = 4.06 CLTKK126 pKa = 10.4 GYY128 pKa = 10.35 HH129 pKa = 5.29 VTDD132 pKa = 3.8 QIYY135 pKa = 10.83 GLAQDD140 pKa = 4.43 PSAVYY145 pKa = 8.45 ITHH148 pKa = 6.58 SSWHH152 pKa = 5.95 LAQMTRR158 pKa = 11.84 VIIGAVLRR166 pKa = 11.84 KK167 pKa = 9.5 ALRR170 pKa = 11.84 KK171 pKa = 10.05 AGISVPNKK179 pKa = 8.99 DD180 pKa = 3.7 TLLPLYY186 pKa = 10.71 NDD188 pKa = 3.9 GNSGRR193 pKa = 11.84 MEE195 pKa = 4.0 FQYY198 pKa = 10.56 TYY200 pKa = 11.21 QNPTSGALAAIVTVPTATGSSFDD223 pKa = 3.75 TMLGTLMSSGMGTQIQDD240 pKa = 3.59 FLSTVSTNQPHH251 pKa = 6.06 SFGVYY256 pKa = 9.35 TLDD259 pKa = 4.58 SGNQTSMMSRR269 pKa = 11.84 IYY271 pKa = 10.31 LQNEE275 pKa = 3.88 YY276 pKa = 10.57 FYY278 pKa = 10.73 IPVFSSLKK286 pKa = 8.97 FQNRR290 pKa = 11.84 TLPATGDD297 pKa = 3.26 ATVPNIEE304 pKa = 4.52 RR305 pKa = 11.84 SDD307 pKa = 3.58 VQPIKK312 pKa = 11.05 VKK314 pKa = 10.45 VFHH317 pKa = 6.87 FSAGTPRR324 pKa = 11.84 LSFVSTTSATPAVTTNVPMGVVNSNGLFLQTALTIGNVDD363 pKa = 3.65 YY364 pKa = 11.22 QEE366 pKa = 4.83 PPTKK370 pKa = 10.4 KK371 pKa = 10.18 LWTNCISTSNTVVDD385 pKa = 4.18 PGIIKK390 pKa = 10.5 YY391 pKa = 10.64 SSLKK395 pKa = 8.57 YY396 pKa = 8.51 TYY398 pKa = 10.6 KK399 pKa = 10.25 GTLSNLQAKK408 pKa = 8.45 LRR410 pKa = 11.84 PMKK413 pKa = 10.29 YY414 pKa = 8.54 DD415 pKa = 2.77 TGTTVVTGVAGKK427 pKa = 9.1 SQIICIDD434 pKa = 3.34 EE435 pKa = 4.14 YY436 pKa = 11.64 LRR438 pKa = 11.84 TTTSNKK444 pKa = 9.44 IAVSYY449 pKa = 10.77 EE450 pKa = 3.28 KK451 pKa = 10.34 DD452 pKa = 3.46 LRR454 pKa = 11.84 IGCYY458 pKa = 9.74 CVTKK462 pKa = 10.51 KK463 pKa = 10.7 EE464 pKa = 3.92 PAFTSFLNVPAALNIGG480 pKa = 3.64
Molecular weight: 52.47 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.243
IPC2_protein 9.677
IPC_protein 9.809
Toseland 10.204
ProMoST 9.897
Dawson 10.409
Bjellqvist 10.087
Wikipedia 10.584
Rodwell 10.862
Grimsley 10.482
Solomon 10.423
Lehninger 10.394
Nozaki 10.204
DTASelect 10.072
Thurlkill 10.248
EMBOSS 10.613
Sillero 10.321
Patrickios 10.452
IPC_peptide 10.423
IPC2_peptide 8.829
IPC2.peptide.svr19 8.609
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
776
296
480
388.0
43.52
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.701 ± 0.173
1.418 ± 0.374
3.995 ± 0.867
4.124 ± 2.448
3.608 ± 0.141
7.088 ± 0.411
1.675 ± 0.216
6.057 ± 0.43
5.928 ± 0.944
6.443 ± 0.223
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.062 ± 0.644
3.479 ± 1.1
4.897 ± 0.31
4.51 ± 0.073
6.701 ± 1.28
9.794 ± 0.621
8.119 ± 2.082
6.572 ± 0.717
2.191 ± 1.767
4.639 ± 0.056
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