Circoviridae 6 LDMD-2013
Average proteome isoelectric point is 8.1
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 3 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|S5TNC2|S5TNC2_9CIRC Replication-associated protein OS=Circoviridae 6 LDMD-2013 OX=1379710 PE=4 SV=1
MM1 pKa = 7.68 SDD3 pKa = 3.25 VPAAPPSTVAAGRR16 pKa = 11.84 SRR18 pKa = 11.84 GWTGSMFDD26 pKa = 3.62 YY27 pKa = 11.13 DD28 pKa = 4.92 DD29 pKa = 4.35 VYY31 pKa = 11.59 EE32 pKa = 4.43 SLCEE36 pKa = 3.79 ALAAAVSEE44 pKa = 4.11 QRR46 pKa = 11.84 VTRR49 pKa = 11.84 AILGKK54 pKa = 8.23 EE55 pKa = 4.06 VCPTTQRR62 pKa = 11.84 KK63 pKa = 7.77 HH64 pKa = 5.05 LQWYY68 pKa = 9.29 VEE70 pKa = 4.37 FGNAVQRR77 pKa = 11.84 GSVTNLGITGHH88 pKa = 5.25 TEE90 pKa = 3.42 HH91 pKa = 7.51 RR92 pKa = 11.84 LGSPAQCWQYY102 pKa = 11.05 CSKK105 pKa = 11.11 DD106 pKa = 2.99 GDD108 pKa = 3.85 FATFGSPPKK117 pKa = 10.4 GQGKK121 pKa = 10.15 RR122 pKa = 11.84 SDD124 pKa = 3.6 LDD126 pKa = 3.41 QAIEE130 pKa = 4.11 TLTSEE135 pKa = 4.32 GLEE138 pKa = 4.1 ATAMEE143 pKa = 4.68 HH144 pKa = 6.05 PAAFVKK150 pKa = 10.62 YY151 pKa = 10.04 GRR153 pKa = 11.84 GLAALEE159 pKa = 4.05 ARR161 pKa = 11.84 FTRR164 pKa = 11.84 PFPLPQPTSPPRR176 pKa = 11.84 YY177 pKa = 6.68 VTPVRR182 pKa = 11.84 VRR184 pKa = 11.84 LAEE187 pKa = 3.95 YY188 pKa = 8.92 PQEE191 pKa = 5.51 AEE193 pKa = 4.66 APPPTPRR200 pKa = 11.84 RR201 pKa = 11.84 HH202 pKa = 5.68 GGSGRR207 pKa = 11.84 GCVVGPDD214 pKa = 4.15 GNWEE218 pKa = 3.83 IPYY221 pKa = 9.58 GVPGGIGSVCMGTRR235 pKa = 11.84 DD236 pKa = 3.28 GSMVV240 pKa = 3.03
Molecular weight: 25.75 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.099
IPC2_protein 6.122
IPC_protein 6.237
Toseland 6.389
ProMoST 6.62
Dawson 6.576
Bjellqvist 6.517
Wikipedia 6.59
Rodwell 6.576
Grimsley 6.465
Solomon 6.59
Lehninger 6.59
Nozaki 6.839
DTASelect 6.985
Thurlkill 7.015
EMBOSS 7.0
Sillero 6.971
Patrickios 4.062
IPC_peptide 6.605
IPC2_peptide 6.868
IPC2.peptide.svr19 6.77
Protein with the highest isoelectric point:
>tr|S5SYC6|S5SYC6_9CIRC Replication-associated protein OS=Circoviridae 6 LDMD-2013 OX=1379710 PE=4 SV=1
MM1 pKa = 7.8 PLRR4 pKa = 11.84 RR5 pKa = 11.84 RR6 pKa = 11.84 PVAMRR11 pKa = 11.84 APRR14 pKa = 11.84 PSLTAMRR21 pKa = 11.84 ALGIPLRR28 pKa = 11.84 AAPYY32 pKa = 8.21 VARR35 pKa = 11.84 AAGAVPGIAVAGLANLYY52 pKa = 9.79 QSYY55 pKa = 9.65 RR56 pKa = 11.84 ATEE59 pKa = 3.77 DD60 pKa = 2.85 HH61 pKa = 6.64 MARR64 pKa = 11.84 TLKK67 pKa = 10.36 RR68 pKa = 11.84 GRR70 pKa = 11.84 STYY73 pKa = 10.96 GGGSSAKK80 pKa = 9.94 KK81 pKa = 8.96 YY82 pKa = 10.04 KK83 pKa = 10.26 KK84 pKa = 9.97 PNGSRR89 pKa = 11.84 WRR91 pKa = 11.84 PGARR95 pKa = 11.84 NWTSRR100 pKa = 11.84 RR101 pKa = 11.84 KK102 pKa = 9.52 VAAKK106 pKa = 10.28 LSAVEE111 pKa = 4.28 TKK113 pKa = 10.39 ISPLFRR119 pKa = 11.84 RR120 pKa = 11.84 EE121 pKa = 3.87 DD122 pKa = 3.4 VAATPFPTPDD132 pKa = 2.88 TGNVVKK138 pKa = 9.96 TGQDD142 pKa = 3.51 LLTAAHH148 pKa = 6.25 FVIGSGLPAAKK159 pKa = 9.79 LQWYY163 pKa = 7.85 TGVEE167 pKa = 4.21 STATSITHH175 pKa = 6.07 SLGGMFFPPAQHH187 pKa = 5.56 TTGTDD192 pKa = 3.5 EE193 pKa = 4.24 VPSYY197 pKa = 10.7 ADD199 pKa = 3.15 RR200 pKa = 11.84 MIRR203 pKa = 11.84 NGRR206 pKa = 11.84 SIYY209 pKa = 10.44 LRR211 pKa = 11.84 RR212 pKa = 11.84 TSIAVHH218 pKa = 5.32 ITCPTVQASGNLEE231 pKa = 4.15 LNEE234 pKa = 4.41 AGPFRR239 pKa = 11.84 VRR241 pKa = 11.84 MIVYY245 pKa = 9.49 RR246 pKa = 11.84 VRR248 pKa = 11.84 LATTQSEE255 pKa = 4.38 DD256 pKa = 3.37 AEE258 pKa = 4.23 EE259 pKa = 4.89 RR260 pKa = 11.84 DD261 pKa = 3.3 TGKK264 pKa = 10.54 DD265 pKa = 3.45 FFIDD269 pKa = 3.41 PMGRR273 pKa = 11.84 PWGWKK278 pKa = 10.34 GFDD281 pKa = 4.12 DD282 pKa = 5.07 QVKK285 pKa = 9.77 QPDD288 pKa = 3.45 THH290 pKa = 7.22 LPRR293 pKa = 11.84 ITGYY297 pKa = 11.01 DD298 pKa = 3.61 VMSQPVNSNKK308 pKa = 9.9 YY309 pKa = 8.28 QVIKK313 pKa = 10.46 DD314 pKa = 3.87 VKK316 pKa = 10.62 FSMQPKK322 pKa = 8.43 MSISAAEE329 pKa = 4.1 SDD331 pKa = 3.76 TTGQWLVNTPKK342 pKa = 10.55 RR343 pKa = 11.84 APHH346 pKa = 5.48 TKK348 pKa = 9.95 YY349 pKa = 10.87 FNIQLPWGRR358 pKa = 11.84 KK359 pKa = 6.6 AHH361 pKa = 5.48 FTNTITGAQEE371 pKa = 3.35 DD372 pKa = 4.62 TLALRR377 pKa = 11.84 HH378 pKa = 5.63 AAMMQEE384 pKa = 4.31 SCDD387 pKa = 3.71 FSPILKK393 pKa = 10.58 SIDD396 pKa = 3.36 LSAAEE401 pKa = 4.67 PDD403 pKa = 3.56 DD404 pKa = 4.61 FNWRR408 pKa = 11.84 THH410 pKa = 4.92 IVFFGGPQRR419 pKa = 11.84 GAGRR423 pKa = 11.84 FTGTWEE429 pKa = 3.56 PAITIRR435 pKa = 11.84 GMTRR439 pKa = 11.84 AYY441 pKa = 10.47 DD442 pKa = 3.33 AA443 pKa = 5.03
Molecular weight: 49.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.264
IPC2_protein 9.516
IPC_protein 9.897
Toseland 10.292
ProMoST 9.97
Dawson 10.452
Bjellqvist 10.131
Wikipedia 10.643
Rodwell 10.76
Grimsley 10.526
Solomon 10.496
Lehninger 10.467
Nozaki 10.262
DTASelect 10.131
Thurlkill 10.321
EMBOSS 10.687
Sillero 10.365
Patrickios 10.379
IPC_peptide 10.496
IPC2_peptide 8.843
IPC2.peptide.svr19 8.678
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
3
0
3
862
179
443
287.3
31.83
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.397 ± 1.306
1.16 ± 0.565
4.524 ± 0.314
4.408 ± 0.796
3.712 ± 0.327
8.817 ± 1.093
2.784 ± 0.71
3.712 ± 0.76
4.06 ± 0.617
6.729 ± 1.409
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.784 ± 0.298
2.204 ± 0.516
7.541 ± 0.84
4.06 ± 0.362
8.237 ± 0.401
6.497 ± 0.123
7.425 ± 1.11
6.497 ± 0.758
2.32 ± 0.503
3.132 ± 0.138
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