Circoviridae 2 LDMD-2013
Average proteome isoelectric point is 5.76
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|S5TNA9|S5TNA9_9CIRC ATP-dependent helicase Rep OS=Circoviridae 2 LDMD-2013 OX=1379695 PE=3 SV=1
MM1 pKa = 7.47 PRR3 pKa = 11.84 AKK5 pKa = 9.83 RR6 pKa = 11.84 VRR8 pKa = 11.84 NQEE11 pKa = 3.92 GEE13 pKa = 4.28 VEE15 pKa = 4.3 DD16 pKa = 4.34 PVAKK20 pKa = 10.22 GRR22 pKa = 11.84 RR23 pKa = 11.84 KK24 pKa = 10.57 GMWASMKK31 pKa = 10.26 LSKK34 pKa = 10.36 AQPWDD39 pKa = 3.3 TYY41 pKa = 9.29 GARR44 pKa = 11.84 RR45 pKa = 11.84 VQRR48 pKa = 11.84 GTPEE52 pKa = 3.8 NLEE55 pKa = 4.17 LFGPTWKK62 pKa = 10.4 EE63 pKa = 3.02 ADD65 pKa = 3.28 EE66 pKa = 4.32 MQRR69 pKa = 11.84 SARR72 pKa = 11.84 KK73 pKa = 8.54 EE74 pKa = 3.6 FGYY77 pKa = 10.14 SGRR80 pKa = 11.84 GLYY83 pKa = 10.52 GPLAYY88 pKa = 10.1 AAGAGIDD95 pKa = 3.72 YY96 pKa = 10.56 AVKK99 pKa = 10.37 NPRR102 pKa = 11.84 ATRR105 pKa = 11.84 SFFSKK110 pKa = 10.35 AFKK113 pKa = 10.53 GRR115 pKa = 11.84 GMYY118 pKa = 9.12 TGRR121 pKa = 11.84 GMYY124 pKa = 9.0 TGRR127 pKa = 11.84 GEE129 pKa = 4.07 YY130 pKa = 8.72 TASNEE135 pKa = 3.84 LMAGSTSSPPMFQSAGDD152 pKa = 3.53 EE153 pKa = 4.24 AGALMVSHH161 pKa = 6.99 RR162 pKa = 11.84 EE163 pKa = 3.83 YY164 pKa = 11.09 VGDD167 pKa = 3.81 IFAPAAADD175 pKa = 3.37 VSKK178 pKa = 9.62 FTVQSFPLNPGLEE191 pKa = 4.09 QTFPWLSQIAQNYY204 pKa = 8.25 EE205 pKa = 3.89 EE206 pKa = 5.46 YY207 pKa = 10.45 EE208 pKa = 4.0 LKK210 pKa = 10.34 QCVFEE215 pKa = 4.72 FVSTVQDD222 pKa = 3.24 INSTNGQVGTIITATQYY239 pKa = 11.13 NPSEE243 pKa = 4.18 GDD245 pKa = 3.56 FTDD248 pKa = 3.93 KK249 pKa = 10.8 PAMAAYY255 pKa = 9.24 AHH257 pKa = 6.07 SVSGKK262 pKa = 8.42 STDD265 pKa = 3.55 NQTHH269 pKa = 5.46 GVEE272 pKa = 4.32 CDD274 pKa = 3.17 PAKK277 pKa = 10.86 LSGAEE282 pKa = 3.98 GKK284 pKa = 9.3 YY285 pKa = 10.13 VRR287 pKa = 11.84 ANPVMTGEE295 pKa = 4.06 DD296 pKa = 3.85 LKK298 pKa = 10.38 TYY300 pKa = 10.76 DD301 pKa = 3.44 HH302 pKa = 6.93 GRR304 pKa = 11.84 FQLATHH310 pKa = 7.11 NIPAAMASGTLGEE323 pKa = 4.96 LYY325 pKa = 10.41 VAYY328 pKa = 8.31 TVCLRR333 pKa = 11.84 KK334 pKa = 9.65 PKK336 pKa = 10.32 FFVGRR341 pKa = 11.84 GLGLTRR347 pKa = 11.84 YY348 pKa = 9.97 CEE350 pKa = 4.13 VWDD353 pKa = 3.89 ATASGSTTDD362 pKa = 3.49 GDD364 pKa = 3.96 HH365 pKa = 7.47 PYY367 pKa = 10.89 GADD370 pKa = 3.38 GEE372 pKa = 4.53 QFLGKK377 pKa = 10.06 QNNIAIKK384 pKa = 8.37 TVKK387 pKa = 7.93 TTDD390 pKa = 2.98 TLEE393 pKa = 4.17 IVFPAYY399 pKa = 10.59 YY400 pKa = 10.4 GGNLEE405 pKa = 4.43 IKK407 pKa = 9.83 LANEE411 pKa = 4.29 GTLSSGTFCGEE422 pKa = 4.23 LVASMAVEE430 pKa = 4.53 GNCVLVKK437 pKa = 10.47 DD438 pKa = 5.36 LYY440 pKa = 11.53 ASGPSNTDD448 pKa = 2.3 SPAASRR454 pKa = 11.84 SAGDD458 pKa = 3.93 ANNSHH463 pKa = 7.25 AIIHH467 pKa = 5.46 VRR469 pKa = 11.84 VSPSTNAVDD478 pKa = 3.47 NKK480 pKa = 10.94 LIITSGQGSVFNVNQSMIDD499 pKa = 3.27 VTEE502 pKa = 4.12 YY503 pKa = 9.74 NTYY506 pKa = 10.49 GQDD509 pKa = 3.11 TLEE512 pKa = 4.59 LVNSAGTSVVIAA524 pKa = 4.46
Molecular weight: 56.47 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.46
IPC2_protein 5.55
IPC_protein 5.55
Toseland 5.766
ProMoST 5.804
Dawson 5.69
Bjellqvist 5.741
Wikipedia 5.639
Rodwell 5.639
Grimsley 5.842
Solomon 5.69
Lehninger 5.664
Nozaki 5.893
DTASelect 6.059
Thurlkill 5.97
EMBOSS 5.919
Sillero 5.982
Patrickios 3.935
IPC_peptide 5.703
IPC2_peptide 5.982
IPC2.peptide.svr19 5.99
Protein with the highest isoelectric point:
>tr|S5TNA9|S5TNA9_9CIRC ATP-dependent helicase Rep OS=Circoviridae 2 LDMD-2013 OX=1379695 PE=3 SV=1
MM1 pKa = 7.83 KK2 pKa = 10.21 IPDD5 pKa = 3.71 RR6 pKa = 11.84 SRR8 pKa = 11.84 HH9 pKa = 4.69 RR10 pKa = 11.84 AYY12 pKa = 10.9 CITLNNYY19 pKa = 9.35 FEE21 pKa = 5.63 HH22 pKa = 7.53 DD23 pKa = 3.66 RR24 pKa = 11.84 QNLEE28 pKa = 3.96 TLVEE32 pKa = 4.08 RR33 pKa = 11.84 GIAKK37 pKa = 7.95 YY38 pKa = 10.91 VCFQPEE44 pKa = 4.23 KK45 pKa = 10.95 APGTGTRR52 pKa = 11.84 HH53 pKa = 4.36 IQGYY57 pKa = 7.56 VVFQNARR64 pKa = 11.84 TFSGAKK70 pKa = 10.08 AIIGEE75 pKa = 4.36 GAHH78 pKa = 6.28 IEE80 pKa = 4.22 VARR83 pKa = 11.84 GSSQANIEE91 pKa = 4.2 YY92 pKa = 10.21 CSKK95 pKa = 11.07 DD96 pKa = 3.3 EE97 pKa = 5.09 SRR99 pKa = 11.84 DD100 pKa = 3.51 TEE102 pKa = 4.08 AGFGFIEE109 pKa = 4.27 RR110 pKa = 11.84 GNRR113 pKa = 11.84 EE114 pKa = 4.17 DD115 pKa = 3.84 VLGTGSGGGTRR126 pKa = 11.84 TDD128 pKa = 3.71 LAVVAASLRR137 pKa = 11.84 TGATLSQIAEE147 pKa = 4.33 DD148 pKa = 4.5 HH149 pKa = 5.97 PASYY153 pKa = 11.01 IMYY156 pKa = 8.6 TRR158 pKa = 11.84 GIHH161 pKa = 7.01 SYY163 pKa = 10.93 AQLSLPKK170 pKa = 9.46 RR171 pKa = 11.84 SHH173 pKa = 5.2 KK174 pKa = 9.76 TIVHH178 pKa = 6.56 WYY180 pKa = 7.38 WGPTGTGKK188 pKa = 8.08 TRR190 pKa = 11.84 LACEE194 pKa = 4.37 EE195 pKa = 4.5 SPDD198 pKa = 4.22 AYY200 pKa = 9.3 WKK202 pKa = 10.77 SSAHH206 pKa = 4.65 QWYY209 pKa = 10.03 DD210 pKa = 3.28 GYY212 pKa = 11.46 DD213 pKa = 3.4 GLADD217 pKa = 5.13 IIIDD221 pKa = 4.05 DD222 pKa = 4.15 YY223 pKa = 11.45 RR224 pKa = 11.84 CSFSTFNEE232 pKa = 3.88 LLRR235 pKa = 11.84 LLDD238 pKa = 4.26 RR239 pKa = 11.84 YY240 pKa = 9.93 PYY242 pKa = 9.02 QAQVKK247 pKa = 9.95 GGTIHH252 pKa = 6.74 VNAKK256 pKa = 10.08 RR257 pKa = 11.84 IFITAPKK264 pKa = 9.43 DD265 pKa = 3.5 PRR267 pKa = 11.84 SMWQSRR273 pKa = 11.84 TEE275 pKa = 3.64 EE276 pKa = 5.05 DD277 pKa = 2.87 IAQLEE282 pKa = 4.08 RR283 pKa = 11.84 RR284 pKa = 11.84 IEE286 pKa = 3.92 VVRR289 pKa = 11.84 YY290 pKa = 8.92 FGVDD294 pKa = 3.25 EE295 pKa = 5.26 NIPEE299 pKa = 4.31 PVLNEE304 pKa = 3.86 APAVIHH310 pKa = 6.57 GFDD313 pKa = 3.93 PGVALLL319 pKa = 4.31
Molecular weight: 35.78 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.064
IPC2_protein 6.033
IPC_protein 6.135
Toseland 6.504
ProMoST 6.517
Dawson 6.453
Bjellqvist 6.427
Wikipedia 6.465
Rodwell 6.44
Grimsley 6.664
Solomon 6.453
Lehninger 6.453
Nozaki 6.722
DTASelect 6.912
Thurlkill 6.927
EMBOSS 6.912
Sillero 6.839
Patrickios 4.05
IPC_peptide 6.465
IPC2_peptide 6.781
IPC2.peptide.svr19 6.702
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
843
319
524
421.5
46.13
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.727 ± 0.55
1.305 ± 0.152
5.101 ± 0.314
6.287 ± 0.353
3.677 ± 0.133
9.727 ± 0.55
2.254 ± 0.692
4.745 ± 1.429
4.389 ± 0.364
5.813 ± 0.083
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.017 ± 0.624
4.27 ± 0.658
4.508 ± 0.069
3.796 ± 0.02
5.813 ± 1.173
7.236 ± 0.56
7.117 ± 0.491
6.287 ± 0.555
1.186 ± 0.221
4.745 ± 0.157
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