Beihai sipunculid worm virus 5
Average proteome isoelectric point is 7.21
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 4 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|A0A1L3KHN2|A0A1L3KHN2_9VIRU Uncharacterized protein OS=Beihai sipunculid worm virus 5 OX=1922677 PE=4 SV=1
MM1 pKa = 7.63 SMPATATGTPKK12 pKa = 10.76 NYY14 pKa = 10.07 DD15 pKa = 2.85 VSAQGGGPAALDD27 pKa = 3.72 TQQVPVEE34 pKa = 4.27 ASQTAIVAHH43 pKa = 6.28 SGDD46 pKa = 3.78 VNVIDD51 pKa = 5.31 PYY53 pKa = 10.8 LKK55 pKa = 10.36 KK56 pKa = 10.16 HH57 pKa = 6.67 FILNSIFRR65 pKa = 11.84 WTTAMPAGTIIRR77 pKa = 11.84 KK78 pKa = 9.2 IPVHH82 pKa = 6.27 PSYY85 pKa = 11.54 ANPQVQHH92 pKa = 6.67 LSQMYY97 pKa = 9.1 NLWAGSLDD105 pKa = 3.77 YY106 pKa = 10.66 KK107 pKa = 10.81 IEE109 pKa = 3.87 IAGTGFHH116 pKa = 6.99 GGRR119 pKa = 11.84 LLVAKK124 pKa = 9.49 VPPNLNPDD132 pKa = 3.68 DD133 pKa = 4.16 YY134 pKa = 10.32 TPQGLTVFHH143 pKa = 6.26 NVEE146 pKa = 4.07 IEE148 pKa = 4.35 VKK150 pKa = 10.13 QSMGGTLTAIDD161 pKa = 3.65 QKK163 pKa = 11.41 NIVYY167 pKa = 9.89 HH168 pKa = 5.71 YY169 pKa = 10.73 NSGSKK174 pKa = 10.29 PEE176 pKa = 4.57 LGSVDD181 pKa = 3.52 GGTLVIIVLYY191 pKa = 9.42 PLVLAAEE198 pKa = 4.52 QNGSVNLGLYY208 pKa = 10.23 SKK210 pKa = 10.91 LGDD213 pKa = 3.77 DD214 pKa = 4.42 FVFSQMQPVLQTTTYY229 pKa = 11.22 NPTHH233 pKa = 6.83 LNNMFRR239 pKa = 11.84 FDD241 pKa = 4.22 HH242 pKa = 6.76 RR243 pKa = 11.84 EE244 pKa = 3.84 CLHH247 pKa = 6.38 PVVTACVFKK256 pKa = 10.9 KK257 pKa = 10.65 LRR259 pKa = 11.84 VSKK262 pKa = 9.88 NQKK265 pKa = 8.51 EE266 pKa = 4.73 VYY268 pKa = 9.87 HH269 pKa = 6.21 GLGFLAGADD278 pKa = 3.42 DD279 pKa = 3.66 TRR281 pKa = 11.84 RR282 pKa = 11.84 LFKK285 pKa = 9.88 EE286 pKa = 3.69 HH287 pKa = 7.14 RR288 pKa = 11.84 NDD290 pKa = 3.71 TRR292 pKa = 11.84 GCSNTDD298 pKa = 2.96 GTSATPVQGFTRR310 pKa = 11.84 IFEE313 pKa = 4.39 SQVQFGLNIYY323 pKa = 10.04 HH324 pKa = 6.69 NGGNGVTDD332 pKa = 3.24 QVYY335 pKa = 7.99 TAQGNVSNPAKK346 pKa = 10.36 GYY348 pKa = 9.63 VWLQHH353 pKa = 6.56 GIHH356 pKa = 7.16 DD357 pKa = 4.34 AVQNEE362 pKa = 3.93 NAYY365 pKa = 10.04 CAEE368 pKa = 4.2 GTKK371 pKa = 10.18 SHH373 pKa = 7.42 LDD375 pKa = 3.74 PIAWYY380 pKa = 9.18 EE381 pKa = 4.66 DD382 pKa = 4.08 PLCPPPAPVSTTNGEE397 pKa = 4.29 GIVYY401 pKa = 8.37 FQFDD405 pKa = 3.63 GDD407 pKa = 4.0 TTDD410 pKa = 4.16 RR411 pKa = 11.84 GCLQDD416 pKa = 3.72 YY417 pKa = 9.32 TIMSMFRR424 pKa = 11.84 AGALEE429 pKa = 3.75 EE430 pKa = 4.22 LALGEE435 pKa = 4.38 SVVFQLVDD443 pKa = 3.07 ARR445 pKa = 11.84 TNNVLNYY452 pKa = 9.8 VRR454 pKa = 11.84 LHH456 pKa = 6.57 RR457 pKa = 11.84 EE458 pKa = 3.76 GFMSAVMPATSTEE471 pKa = 3.6 YY472 pKa = 10.72 DD473 pKa = 3.33 LRR475 pKa = 11.84 DD476 pKa = 2.91 IYY478 pKa = 10.87 LRR480 pKa = 11.84 YY481 pKa = 9.08 MEE483 pKa = 5.36 KK484 pKa = 10.78 LPVSNPLPGSQLAEE498 pKa = 3.9 LTSQNYY504 pKa = 9.96 ALNKK508 pKa = 10.06 AADD511 pKa = 3.78 ALRR514 pKa = 11.84 DD515 pKa = 3.39 EE516 pKa = 4.54 LMEE519 pKa = 4.23 VKK521 pKa = 10.18 QAFAGLASSVEE532 pKa = 4.44 SEE534 pKa = 4.19 LQTSKK539 pKa = 10.97 GSKK542 pKa = 10.01 LPWRR546 pKa = 11.84 RR547 pKa = 11.84 QQQKK551 pKa = 9.78 QSQQRR556 pKa = 11.84 LQGALAASLEE566 pKa = 4.32 SLEE569 pKa = 4.44 EE570 pKa = 4.07 TSSLQAA576 pKa = 4.09
Molecular weight: 63.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.526
IPC2_protein 5.499
IPC_protein 5.537
Toseland 5.957
ProMoST 5.868
Dawson 5.766
Bjellqvist 5.792
Wikipedia 5.766
Rodwell 5.741
Grimsley 6.135
Solomon 5.766
Lehninger 5.753
Nozaki 6.02
DTASelect 6.211
Thurlkill 6.198
EMBOSS 6.16
Sillero 6.122
Patrickios 3.783
IPC_peptide 5.779
IPC2_peptide 6.135
IPC2.peptide.svr19 6.038
Protein with the highest isoelectric point:
>tr|A0A1L3KHK3|A0A1L3KHK3_9VIRU Calici_coat domain-containing protein OS=Beihai sipunculid worm virus 5 OX=1922677 PE=4 SV=1
MM1 pKa = 8.1 DD2 pKa = 4.78 SANLSISPVYY12 pKa = 10.26 QGPLDD17 pKa = 4.46 LNSEE21 pKa = 4.39 IYY23 pKa = 10.75 VGEE26 pKa = 4.1 CDD28 pKa = 4.15 KK29 pKa = 11.58 FGDD32 pKa = 3.39 KK33 pKa = 10.19 RR34 pKa = 11.84 KK35 pKa = 10.1 RR36 pKa = 11.84 RR37 pKa = 11.84 VKK39 pKa = 10.17 IKK41 pKa = 10.4 NVRR44 pKa = 11.84 CKK46 pKa = 10.66 QIVHH50 pKa = 5.56 TVIFGNTEE58 pKa = 3.58 IPVTLACEE66 pKa = 4.17 EE67 pKa = 3.96 NRR69 pKa = 11.84 QAVHH73 pKa = 7.19 ANTCPHH79 pKa = 6.3 GNEE82 pKa = 3.86 TVPRR86 pKa = 11.84 LKK88 pKa = 10.51 CIAAARR94 pKa = 11.84 VFEE97 pKa = 4.32 SSRR100 pKa = 11.84 LEE102 pKa = 3.91 PPPAISRR109 pKa = 11.84 FQKK112 pKa = 9.28 EE113 pKa = 3.54 NCYY116 pKa = 9.73 FASQVFRR123 pKa = 11.84 LFCFILQCIPSLVTMLPPEE142 pKa = 4.64 SGPSVKK148 pKa = 10.28 VLEE151 pKa = 4.44 SEE153 pKa = 4.23 KK154 pKa = 10.78 VPLFTRR160 pKa = 11.84 YY161 pKa = 9.11 HH162 pKa = 6.34 LKK164 pKa = 10.73 SMPDD168 pKa = 3.55 RR169 pKa = 11.84 TPMDD173 pKa = 4.16 EE174 pKa = 6.1 DD175 pKa = 3.12 ISTYY179 pKa = 9.15 IWCVQPIHH187 pKa = 6.39 IWVFEE192 pKa = 4.02 LVVAHH197 pKa = 6.41 INWLRR202 pKa = 11.84 FCRR205 pKa = 11.84 FPSVYY210 pKa = 9.33 TYY212 pKa = 11.42 LSGTCLCSQAPFFICSDD229 pKa = 3.7 EE230 pKa = 4.18 KK231 pKa = 11.02 CRR233 pKa = 11.84 RR234 pKa = 11.84 NPKK237 pKa = 8.54 TDD239 pKa = 3.33 FRR241 pKa = 11.84 FWPRR245 pKa = 11.84 FVPQEE250 pKa = 3.98 LSTDD254 pKa = 3.44 RR255 pKa = 11.84 LDD257 pKa = 4.3 EE258 pKa = 4.35 LKK260 pKa = 10.47 QYY262 pKa = 10.66 KK263 pKa = 6.5 WTRR266 pKa = 11.84 SLRR269 pKa = 11.84 AGVWRR274 pKa = 11.84 MLSGQRR280 pKa = 11.84 RR281 pKa = 11.84 FIKK284 pKa = 10.27 PMIPSEE290 pKa = 4.15 IEE292 pKa = 3.58 SSYY295 pKa = 10.7 MKK297 pKa = 10.41 VIQFIYY303 pKa = 8.32 WQSFLLCSYY312 pKa = 10.05 GRR314 pKa = 11.84 RR315 pKa = 11.84 AHH317 pKa = 6.18 PHH319 pKa = 4.28 NHH321 pKa = 6.13 PPVKK325 pKa = 10.48 NVMLWRR331 pKa = 11.84 TKK333 pKa = 9.4 TKK335 pKa = 10.73 LVGSFINYY343 pKa = 5.87 MWTNFGSLPRR353 pKa = 11.84 KK354 pKa = 9.09 EE355 pKa = 4.95 DD356 pKa = 3.31 LVPFYY361 pKa = 11.2 RR362 pKa = 11.84 MTKK365 pKa = 7.96 MMRR368 pKa = 11.84 TKK370 pKa = 10.43 FYY372 pKa = 11.45 AEE374 pKa = 3.85 VLAVKK379 pKa = 9.75 QKK381 pKa = 10.42 KK382 pKa = 9.98 GKK384 pKa = 8.44 ATEE387 pKa = 4.13 SDD389 pKa = 2.72 RR390 pKa = 11.84 HH391 pKa = 5.92 LIRR394 pKa = 11.84 RR395 pKa = 11.84 SLHH398 pKa = 4.96 QIWYY402 pKa = 9.29 KK403 pKa = 10.52 VLSPSTPNKK412 pKa = 10.04 LYY414 pKa = 10.64 NDD416 pKa = 4.3 RR417 pKa = 11.84 ASHH420 pKa = 6.3 LAAVLIEE427 pKa = 4.29 YY428 pKa = 10.34 INRR431 pKa = 11.84 LPFLKK436 pKa = 10.71 SLGQEE441 pKa = 3.55 KK442 pKa = 10.54 CFNIVLNFSS451 pKa = 3.54
Molecular weight: 52.84 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.932
IPC2_protein 8.96
IPC_protein 8.858
Toseland 9.531
ProMoST 9.355
Dawson 9.823
Bjellqvist 9.619
Wikipedia 9.984
Rodwell 10.101
Grimsley 9.882
Solomon 9.853
Lehninger 9.809
Nozaki 9.78
DTASelect 9.531
Thurlkill 9.677
EMBOSS 9.984
Sillero 9.809
Patrickios 5.029
IPC_peptide 9.838
IPC2_peptide 8.551
IPC2.peptide.svr19 7.897
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
4
0
4
3597
202
2368
899.3
101.86
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.617 ± 0.702
1.974 ± 0.397
5.366 ± 0.648
6.839 ± 1.01
4.198 ± 0.392
6.144 ± 0.821
2.585 ± 0.292
4.754 ± 0.355
7.145 ± 0.952
8.201 ± 0.542
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.613 ± 0.198
4.448 ± 0.55
4.643 ± 0.575
4.865 ± 0.591
5.032 ± 0.601
6.533 ± 0.416
6.339 ± 0.494
6.533 ± 0.385
1.501 ± 0.207
3.67 ± 0.221
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