Beihai tombus-like virus 4
Average proteome isoelectric point is 6.62
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|A0A1L3KGT8|A0A1L3KGT8_9VIRU RNA-directed RNA polymerase OS=Beihai tombus-like virus 4 OX=1922725 PE=4 SV=1
MM1 pKa = 7.54 AVGLGWRR8 pKa = 11.84 VIACNRR14 pKa = 11.84 LRR16 pKa = 11.84 YY17 pKa = 9.65 LCLLNFCLTRR27 pKa = 11.84 NTNNKK32 pKa = 9.61 RR33 pKa = 11.84 NTNRR37 pKa = 11.84 SQRR40 pKa = 11.84 VAAPVATGLRR50 pKa = 11.84 TSGGRR55 pKa = 11.84 PQTTPAGAGAIRR67 pKa = 11.84 VRR69 pKa = 11.84 HH70 pKa = 5.85 RR71 pKa = 11.84 EE72 pKa = 3.84 FIKK75 pKa = 10.98 NITSEE80 pKa = 4.14 HH81 pKa = 5.28 TFEE84 pKa = 5.38 NGVLEE89 pKa = 4.29 LGINAGDD96 pKa = 3.45 TEE98 pKa = 4.34 MFPWLSNIANGYY110 pKa = 8.18 EE111 pKa = 4.15 RR112 pKa = 11.84 YY113 pKa = 9.4 CVNSMSISYY122 pKa = 10.14 EE123 pKa = 3.86 PFVSTTEE130 pKa = 3.83 SGAVIMQVDD139 pKa = 4.58 YY140 pKa = 11.38 DD141 pKa = 4.22 PADD144 pKa = 3.8 EE145 pKa = 4.55 PPISKK150 pKa = 9.74 SHH152 pKa = 5.77 MLNSLGATRR161 pKa = 11.84 SAVWMRR167 pKa = 11.84 SAMALNRR174 pKa = 11.84 KK175 pKa = 7.73 EE176 pKa = 4.86 LSYY179 pKa = 11.33 DD180 pKa = 2.93 DD181 pKa = 4.41 HH182 pKa = 8.57 LFVRR186 pKa = 11.84 HH187 pKa = 5.7 AVRR190 pKa = 11.84 AGFSEE195 pKa = 3.79 NLKK198 pKa = 10.56 LYY200 pKa = 10.67 DD201 pKa = 3.43 VGTVFIALTDD211 pKa = 3.77 VPAPTTLSYY220 pKa = 11.58 GEE222 pKa = 4.06 VWVTYY227 pKa = 10.08 DD228 pKa = 2.94 ITLMVPAFHH237 pKa = 6.62 KK238 pKa = 10.59 QEE240 pKa = 4.23 PNAAEE245 pKa = 4.22 SKK247 pKa = 10.45 VNQSNYY253 pKa = 9.85 FDD255 pKa = 3.49 ILGTISSDD263 pKa = 3.51 RR264 pKa = 11.84 PNTMLQGSSINFTTDD279 pKa = 2.37 SNNAGEE285 pKa = 4.27 CAITFQEE292 pKa = 4.68 PFTGLLYY299 pKa = 10.86 LEE301 pKa = 4.14 QSGYY305 pKa = 11.31 AEE307 pKa = 4.82 DD308 pKa = 5.04 SITHH312 pKa = 6.75 LEE314 pKa = 4.32 LEE316 pKa = 4.62 PTTTPADD323 pKa = 3.13 NWITKK328 pKa = 9.03 LARR331 pKa = 11.84 LGGGVIDD338 pKa = 6.63 YY339 pKa = 10.91 ILLDD343 pKa = 4.05 NKK345 pKa = 9.24 WKK347 pKa = 10.59 YY348 pKa = 10.56 LIEE351 pKa = 4.22 VVADD355 pKa = 3.7 AGEE358 pKa = 4.56 SIVFDD363 pKa = 4.19 ALAVGAGDD371 pKa = 3.57 LTTWIGEE378 pKa = 4.16 TAMALSPYY386 pKa = 10.46 AEE388 pKa = 4.22 ALMLPLIGLRR398 pKa = 11.84 ASDD401 pKa = 3.29 QNEE404 pKa = 3.14 IRR406 pKa = 11.84 RR407 pKa = 11.84 RR408 pKa = 11.84 IQSRR412 pKa = 11.84 GKK414 pKa = 10.16 HH415 pKa = 4.78 NLIPAGDD422 pKa = 3.8 VVDD425 pKa = 4.27 RR426 pKa = 11.84 STWVQSLVSGTQVEE440 pKa = 4.74 EE441 pKa = 4.17 EE442 pKa = 4.16
Molecular weight: 48.72 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.032
IPC2_protein 5.092
IPC_protein 5.041
Toseland 5.003
ProMoST 5.13
Dawson 5.041
Bjellqvist 5.181
Wikipedia 4.914
Rodwell 4.965
Grimsley 4.927
Solomon 5.041
Lehninger 5.003
Nozaki 5.169
DTASelect 5.308
Thurlkill 5.003
EMBOSS 4.952
Sillero 5.245
Patrickios 3.935
IPC_peptide 5.054
IPC2_peptide 5.232
IPC2.peptide.svr19 5.223
Protein with the highest isoelectric point:
>tr|A0A1L3KGZ6|A0A1L3KGZ6_9VIRU Uncharacterized protein OS=Beihai tombus-like virus 4 OX=1922725 PE=4 SV=1
MM1 pKa = 7.62 EE2 pKa = 5.23 KK3 pKa = 10.74 GEE5 pKa = 4.41 RR6 pKa = 11.84 IRR8 pKa = 11.84 IRR10 pKa = 11.84 KK11 pKa = 8.06 ARR13 pKa = 11.84 QVGRR17 pKa = 11.84 SKK19 pKa = 10.79 KK20 pKa = 9.32 ARR22 pKa = 11.84 TYY24 pKa = 10.52 YY25 pKa = 10.15 RR26 pKa = 11.84 VNGGNGPDD34 pKa = 3.15 WDD36 pKa = 4.22 IPNNDD41 pKa = 3.49 IEE43 pKa = 4.89 TVTHH47 pKa = 6.71 AVLEE51 pKa = 4.32 RR52 pKa = 11.84 VFFVKK57 pKa = 10.34 DD58 pKa = 3.43 GKK60 pKa = 11.21 GGFQRR65 pKa = 11.84 APKK68 pKa = 8.48 PWSHH72 pKa = 6.97 SSINAQEE79 pKa = 4.22 NPVAQARR86 pKa = 11.84 SYY88 pKa = 11.0 VQDD91 pKa = 3.59 KK92 pKa = 10.64 LSQFSRR98 pKa = 11.84 EE99 pKa = 3.87 MEE101 pKa = 4.19 RR102 pKa = 11.84 CSKK105 pKa = 10.01 IHH107 pKa = 6.26 GVVSPCTNQEE117 pKa = 3.76 FVEE120 pKa = 5.06 CYY122 pKa = 10.25 GGAKK126 pKa = 9.75 RR127 pKa = 11.84 KK128 pKa = 9.64 IYY130 pKa = 9.12 EE131 pKa = 3.94 QAVEE135 pKa = 4.18 SLEE138 pKa = 4.36 SNPLQARR145 pKa = 11.84 DD146 pKa = 3.42 KK147 pKa = 10.21 RR148 pKa = 11.84 VKK150 pKa = 10.62 VFTKK154 pKa = 10.62 DD155 pKa = 3.11 EE156 pKa = 4.04 YY157 pKa = 11.13 LKK159 pKa = 10.76 PDD161 pKa = 3.92 GAPRR165 pKa = 11.84 AIQPRR170 pKa = 11.84 SPRR173 pKa = 11.84 FNVCLGRR180 pKa = 11.84 YY181 pKa = 7.97 VKK183 pKa = 10.37 QLEE186 pKa = 4.17 HH187 pKa = 7.31 LIFEE191 pKa = 5.59 AINEE195 pKa = 4.08 IFDD198 pKa = 3.59 GSGEE202 pKa = 4.28 HH203 pKa = 5.5 KK204 pKa = 9.63 TVAKK208 pKa = 9.35 GMNMNEE214 pKa = 3.89 RR215 pKa = 11.84 GEE217 pKa = 4.49 EE218 pKa = 3.7 IRR220 pKa = 11.84 GMWEE224 pKa = 3.8 KK225 pKa = 10.75 YY226 pKa = 8.76 VNPVAVGLDD235 pKa = 3.14 ASRR238 pKa = 11.84 FDD240 pKa = 3.43 QHH242 pKa = 7.83 INTLLLEE249 pKa = 4.72 HH250 pKa = 6.09 EE251 pKa = 4.35 HH252 pKa = 6.66 KK253 pKa = 10.26 IYY255 pKa = 10.94 RR256 pKa = 11.84 MWSTGQGDD264 pKa = 4.77 DD265 pKa = 4.8 LPNLNTLLSAQLKK278 pKa = 9.67 NKK280 pKa = 9.23 GVYY283 pKa = 9.97 VGIDD287 pKa = 3.82 GILKK291 pKa = 10.31 YY292 pKa = 10.29 KK293 pKa = 11.01 VNGCRR298 pKa = 11.84 MSGDD302 pKa = 3.63 MNTSLGNVIIMCSLMYY318 pKa = 10.51 SYY320 pKa = 11.06 FKK322 pKa = 10.57 DD323 pKa = 3.35 KK324 pKa = 11.57 NMLGKK329 pKa = 10.14 ISLLNDD335 pKa = 3.39 GDD337 pKa = 4.0 DD338 pKa = 3.94 CVIIMEE344 pKa = 4.2 QKK346 pKa = 9.92 RR347 pKa = 11.84 LKK349 pKa = 10.7 EE350 pKa = 3.97 FTRR353 pKa = 11.84 GLKK356 pKa = 10.11 DD357 pKa = 2.67 WFLRR361 pKa = 11.84 MGITMEE367 pKa = 3.88 FDD369 pKa = 3.21 GVYY372 pKa = 8.94 NTLEE376 pKa = 3.96 EE377 pKa = 4.85 VEE379 pKa = 4.66 FCQARR384 pKa = 11.84 PVFNEE389 pKa = 3.31 EE390 pKa = 3.58 LGYY393 pKa = 11.21 VLTPRR398 pKa = 11.84 PSKK401 pKa = 10.46 RR402 pKa = 11.84 LYY404 pKa = 10.86 SDD406 pKa = 4.16 VISTKK411 pKa = 7.74 MMKK414 pKa = 10.0 SKK416 pKa = 10.5 KK417 pKa = 9.85 VYY419 pKa = 9.88 RR420 pKa = 11.84 KK421 pKa = 9.51 QLGAIAGCGLAMSGGVPIFQQFYY444 pKa = 7.54 TWMGRR449 pKa = 11.84 GATPWVPKK457 pKa = 10.37 MGDD460 pKa = 2.68 HH461 pKa = 6.43 YY462 pKa = 11.54 YY463 pKa = 11.06 KK464 pKa = 10.54 FRR466 pKa = 11.84 QEE468 pKa = 5.26 LIDD471 pKa = 3.81 GMTYY475 pKa = 10.07 KK476 pKa = 10.32 QRR478 pKa = 11.84 EE479 pKa = 3.82 PTMRR483 pKa = 11.84 EE484 pKa = 3.49 RR485 pKa = 11.84 ISFYY489 pKa = 9.55 FAHH492 pKa = 7.46 GITPAEE498 pKa = 3.95 QKK500 pKa = 10.81 LIEE503 pKa = 4.82 NYY505 pKa = 8.48 YY506 pKa = 10.36 QCLPDD511 pKa = 4.64 PLWSKK516 pKa = 10.34 PVIDD520 pKa = 4.02 PEE522 pKa = 4.29 RR523 pKa = 11.84 YY524 pKa = 8.52 IDD526 pKa = 3.64 SVQYY530 pKa = 10.67 LVEE533 pKa = 4.34 PEE535 pKa = 4.06 QKK537 pKa = 10.08 FKK539 pKa = 11.07 RR540 pKa = 11.84 LSS542 pKa = 3.27
Molecular weight: 62.49 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.488
IPC2_protein 8.434
IPC_protein 8.287
Toseland 8.814
ProMoST 8.814
Dawson 9.209
Bjellqvist 9.136
Wikipedia 9.37
Rodwell 9.37
Grimsley 9.209
Solomon 9.268
Lehninger 9.224
Nozaki 9.224
DTASelect 9.019
Thurlkill 9.107
EMBOSS 9.355
Sillero 9.297
Patrickios 4.546
IPC_peptide 9.253
IPC2_peptide 7.834
IPC2.peptide.svr19 7.677
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
1355
371
542
451.7
50.69
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.528 ± 1.602
1.402 ± 0.221
4.945 ± 0.032
7.306 ± 0.447
3.173 ± 0.523
8.044 ± 0.378
1.845 ± 0.015
5.387 ± 0.356
5.166 ± 1.386
7.749 ± 0.542
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.247 ± 0.33
5.166 ± 0.348
4.502 ± 0.146
3.321 ± 0.66
7.159 ± 0.588
6.347 ± 0.451
5.461 ± 0.986
6.863 ± 0.151
1.624 ± 0.079
3.764 ± 0.542
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