Beihai sobemo-like virus 1
Average proteome isoelectric point is 6.57
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|A0A1L3KED6|A0A1L3KED6_9VIRU RNA-directed RNA polymerase OS=Beihai sobemo-like virus 1 OX=1922680 PE=4 SV=1
MM1 pKa = 7.68 PSKK4 pKa = 9.8 KK5 pKa = 8.65 TRR7 pKa = 11.84 EE8 pKa = 3.65 IHH10 pKa = 5.57 KK11 pKa = 9.9 GEE13 pKa = 3.53 RR14 pKa = 11.84 RR15 pKa = 11.84 ARR17 pKa = 11.84 RR18 pKa = 11.84 RR19 pKa = 11.84 ARR21 pKa = 11.84 RR22 pKa = 11.84 KK23 pKa = 9.42 RR24 pKa = 11.84 NKK26 pKa = 9.63 QLAHH30 pKa = 5.59 GQKK33 pKa = 10.41 GPQRR37 pKa = 11.84 AQEE40 pKa = 4.16 STPLRR45 pKa = 11.84 DD46 pKa = 2.98 VGSALGGIAGSLLGAPKK63 pKa = 10.05 IGSLLGGALGSGVGKK78 pKa = 10.56 LFGSGEE84 pKa = 3.92 YY85 pKa = 10.36 HH86 pKa = 6.71 EE87 pKa = 5.5 ALEE90 pKa = 4.59 SEE92 pKa = 4.52 LGAPVAEE99 pKa = 4.47 PADD102 pKa = 3.75 MPEE105 pKa = 4.32 TNSLVEE111 pKa = 4.23 PLSSNDD117 pKa = 3.91 LVPLMHH123 pKa = 6.81 QDD125 pKa = 3.11 QEE127 pKa = 4.63 GAVTITRR134 pKa = 11.84 RR135 pKa = 11.84 EE136 pKa = 4.16 YY137 pKa = 10.54 IRR139 pKa = 11.84 DD140 pKa = 3.29 ITILNSGSNFNFYY153 pKa = 10.14 IGPGQQQFVWLSGIAKK169 pKa = 9.49 SWQKK173 pKa = 10.42 FAFTGLAMEE182 pKa = 4.31 YY183 pKa = 10.57 VPLSGTAVSSTSAALGQVAMCFSYY207 pKa = 11.15 NVVEE211 pKa = 5.33 STAAWPRR218 pKa = 11.84 GVNAAILNMNGAVGCSPAAAATCYY242 pKa = 9.77 MEE244 pKa = 5.19 CDD246 pKa = 3.27 PRR248 pKa = 11.84 QAVNPFCFINNEE260 pKa = 3.95 QPAVANWSEE269 pKa = 4.0 SDD271 pKa = 3.68 YY272 pKa = 11.24 FPAEE276 pKa = 3.69 FLLRR280 pKa = 11.84 TSGAQEE286 pKa = 3.72 LTTPFVCGALWCTYY300 pKa = 9.57 EE301 pKa = 4.33 VVLLEE306 pKa = 4.62 PRR308 pKa = 11.84 PVDD311 pKa = 3.57 PSPALSFMNMPAFKK325 pKa = 10.84 DD326 pKa = 4.0 FVSVLNEE333 pKa = 3.47 KK334 pKa = 10.31 RR335 pKa = 11.84 VLSNHH340 pKa = 6.43 CGPYY344 pKa = 9.02 TDD346 pKa = 3.57 KK347 pKa = 11.23 QVMLRR352 pKa = 11.84 AAEE355 pKa = 4.06 MRR357 pKa = 11.84 RR358 pKa = 11.84 LAAILRR364 pKa = 11.84 SLPFADD370 pKa = 3.83 ALEE373 pKa = 4.34 KK374 pKa = 10.86 ARR376 pKa = 11.84 LQSWSIRR383 pKa = 11.84 EE384 pKa = 4.09 EE385 pKa = 4.35 DD386 pKa = 4.14 DD387 pKa = 3.78 TATDD391 pKa = 3.31 QQDD394 pKa = 3.54 QVDD397 pKa = 5.4 LIVSQLEE404 pKa = 4.09 AKK406 pKa = 10.25 YY407 pKa = 10.15 KK408 pKa = 10.55 ALSTEE413 pKa = 3.66 MDD415 pKa = 3.2 TWVQPVLTSTGSKK428 pKa = 8.98 RR429 pKa = 11.84 PKK431 pKa = 9.61 YY432 pKa = 10.41
Molecular weight: 47.16 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.116
IPC2_protein 6.186
IPC_protein 6.262
Toseland 6.326
ProMoST 6.678
Dawson 6.59
Bjellqvist 6.561
Wikipedia 6.59
Rodwell 6.59
Grimsley 6.389
Solomon 6.605
Lehninger 6.605
Nozaki 6.854
DTASelect 6.985
Thurlkill 7.0
EMBOSS 6.985
Sillero 6.985
Patrickios 4.317
IPC_peptide 6.62
IPC2_peptide 6.766
IPC2.peptide.svr19 6.729
Protein with the highest isoelectric point:
>tr|A0A1L3KED8|A0A1L3KED8_9VIRU Uncharacterized protein OS=Beihai sobemo-like virus 1 OX=1922680 PE=4 SV=1
MM1 pKa = 7.59 GPMEE5 pKa = 4.2 MAVPRR10 pKa = 11.84 LEE12 pKa = 4.67 GDD14 pKa = 3.7 TILIDD19 pKa = 3.79 AGGEE23 pKa = 3.76 IYY25 pKa = 10.29 EE26 pKa = 4.44 FSMTVTEE33 pKa = 5.67 FSDD36 pKa = 4.45 LVLKK40 pKa = 10.63 QRR42 pKa = 11.84 GRR44 pKa = 11.84 MLFCEE49 pKa = 4.68 RR50 pKa = 11.84 AQEE53 pKa = 3.89 LAKK56 pKa = 10.34 PVIFDD61 pKa = 4.08 PSPQYY66 pKa = 10.73 RR67 pKa = 11.84 RR68 pKa = 11.84 VDD70 pKa = 3.7 VKK72 pKa = 11.02 EE73 pKa = 3.95 STLPGSKK80 pKa = 9.92 HH81 pKa = 6.63 RR82 pKa = 11.84 ILHH85 pKa = 5.72 SLPNSCVQIHH95 pKa = 6.76 AEE97 pKa = 4.08 PGAHH101 pKa = 7.06 RR102 pKa = 11.84 LTGVHH107 pKa = 6.15 GGGVRR112 pKa = 11.84 VVYY115 pKa = 10.09 GKK117 pKa = 8.44 KK118 pKa = 8.39 TYY120 pKa = 10.51 LYY122 pKa = 8.35 TAYY125 pKa = 10.31 HH126 pKa = 5.98 VIEE129 pKa = 5.0 HH130 pKa = 7.0 LLSQDD135 pKa = 3.51 GVDD138 pKa = 4.5 TICLRR143 pKa = 11.84 ANGNDD148 pKa = 3.1 VQMEE152 pKa = 3.93 KK153 pKa = 10.9 DD154 pKa = 3.35 LRR156 pKa = 11.84 FVAFSRR162 pKa = 11.84 ALDD165 pKa = 3.64 FVVIDD170 pKa = 3.64 VPEE173 pKa = 4.24 RR174 pKa = 11.84 AWSKK178 pKa = 10.14 LQVKK182 pKa = 9.13 AAKK185 pKa = 9.46 LAKK188 pKa = 9.42 NWPSGAAVRR197 pKa = 11.84 AIHH200 pKa = 7.1 CDD202 pKa = 3.47 GAGKK206 pKa = 10.61 ASMAHH211 pKa = 7.06 GYY213 pKa = 8.29 LQSMEE218 pKa = 4.61 KK219 pKa = 10.82 GLLTHH224 pKa = 6.78 TASTRR229 pKa = 11.84 KK230 pKa = 9.78 GSSGFPLMNLGGNLVYY246 pKa = 10.31 GVHH249 pKa = 5.95 VSGASTLNKK258 pKa = 9.71 CSPAFFPFGGRR269 pKa = 11.84 RR270 pKa = 11.84 GASKK274 pKa = 10.66 KK275 pKa = 10.54 SADD278 pKa = 3.42 GVLEE282 pKa = 3.99 SSRR285 pKa = 11.84 DD286 pKa = 3.75 DD287 pKa = 3.9 YY288 pKa = 11.77 PDD290 pKa = 4.83 DD291 pKa = 3.53 EE292 pKa = 5.6 LIRR295 pKa = 11.84 EE296 pKa = 4.34 FTYY299 pKa = 10.76 EE300 pKa = 3.46 EE301 pKa = 3.88 WKK303 pKa = 10.8 DD304 pKa = 3.05 IEE306 pKa = 4.48 RR307 pKa = 11.84 YY308 pKa = 9.71 HH309 pKa = 7.19 IARR312 pKa = 11.84 EE313 pKa = 4.02 HH314 pKa = 6.45 LGEE317 pKa = 5.16 DD318 pKa = 3.8 DD319 pKa = 3.72 WDD321 pKa = 3.94 DD322 pKa = 5.03 FYY324 pKa = 11.83 DD325 pKa = 3.9 EE326 pKa = 4.64 QLGGDD331 pKa = 4.08 DD332 pKa = 4.69 PYY334 pKa = 12.06 ANDD337 pKa = 3.17 FDD339 pKa = 4.28 NRR341 pKa = 11.84 EE342 pKa = 3.97 EE343 pKa = 4.03 VADD346 pKa = 4.18 YY347 pKa = 11.54 YY348 pKa = 11.56 NALDD352 pKa = 3.77 DD353 pKa = 4.94 RR354 pKa = 11.84 YY355 pKa = 11.05 NEE357 pKa = 4.45 AILRR361 pKa = 11.84 FFGDD365 pKa = 3.05 RR366 pKa = 11.84 FVADD370 pKa = 4.39 RR371 pKa = 11.84 SGEE374 pKa = 4.01 MTGRR378 pKa = 11.84 EE379 pKa = 4.34 SLNPAQYY386 pKa = 10.56 AASVLANRR394 pKa = 11.84 ARR396 pKa = 11.84 HH397 pKa = 5.46 VYY399 pKa = 10.5 GFDD402 pKa = 3.25 EE403 pKa = 6.64 DD404 pKa = 4.37 EE405 pKa = 4.61 FEE407 pKa = 5.04 SNGRR411 pKa = 11.84 TIIVHH416 pKa = 6.41 DD417 pKa = 4.38 SKK419 pKa = 11.24 ISGDD423 pKa = 3.26 RR424 pKa = 11.84 ALRR427 pKa = 11.84 RR428 pKa = 11.84 QEE430 pKa = 3.98 NEE432 pKa = 3.38 RR433 pKa = 11.84 MADD436 pKa = 2.81 IAAQRR441 pKa = 11.84 KK442 pKa = 8.6 ALLRR446 pKa = 11.84 TRR448 pKa = 11.84 DD449 pKa = 3.42 QIASEE454 pKa = 3.92 RR455 pKa = 11.84 RR456 pKa = 11.84 EE457 pKa = 4.15 LEE459 pKa = 3.81 RR460 pKa = 11.84 QTRR463 pKa = 11.84 SYY465 pKa = 11.26 RR466 pKa = 11.84 EE467 pKa = 3.35 NLQRR471 pKa = 11.84 KK472 pKa = 8.94 RR473 pKa = 11.84 EE474 pKa = 4.1 ALKK477 pKa = 10.07 EE478 pKa = 4.01 AQIEE482 pKa = 4.06 AQRR485 pKa = 11.84 RR486 pKa = 11.84 LKK488 pKa = 9.98 EE489 pKa = 3.95 LKK491 pKa = 9.17 EE492 pKa = 4.05 AKK494 pKa = 9.13 TAFLKK499 pKa = 10.29 EE500 pKa = 4.19 HH501 pKa = 5.73 EE502 pKa = 4.57 AKK504 pKa = 10.59 AAEE507 pKa = 4.42 LDD509 pKa = 3.64 RR510 pKa = 11.84 AINAMSSSLPSEE522 pKa = 4.78 SKK524 pKa = 10.99 DD525 pKa = 3.15 HH526 pKa = 4.82 THH528 pKa = 6.09 EE529 pKa = 4.17 DD530 pKa = 3.3 FRR532 pKa = 11.84 RR533 pKa = 11.84 RR534 pKa = 11.84 LSPGQPEE541 pKa = 4.18 PEE543 pKa = 4.18 SPVKK547 pKa = 10.33 GKK549 pKa = 10.52 KK550 pKa = 7.43 VTFQSQGQHH559 pKa = 4.99 DD560 pKa = 4.51 TKK562 pKa = 10.82 NSKK565 pKa = 10.25 PIEE568 pKa = 4.23 TTQEE572 pKa = 4.07 STGSKK577 pKa = 10.17 APPSSSEE584 pKa = 3.95 PKK586 pKa = 10.08 RR587 pKa = 11.84 PPLKK591 pKa = 9.81 HH592 pKa = 6.46 HH593 pKa = 6.69 SPGSEE598 pKa = 3.68 TGKK601 pKa = 10.15 LPRR604 pKa = 11.84 RR605 pKa = 11.84 RR606 pKa = 11.84 KK607 pKa = 9.46 RR608 pKa = 11.84 RR609 pKa = 11.84 RR610 pKa = 11.84 AASNRR615 pKa = 11.84 KK616 pKa = 8.45 KK617 pKa = 10.4 QQ618 pKa = 3.25
Molecular weight: 69.74 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.299
IPC2_protein 7.688
IPC_protein 7.629
Toseland 7.732
ProMoST 8.126
Dawson 8.404
Bjellqvist 8.507
Wikipedia 8.375
Rodwell 8.448
Grimsley 7.805
Solomon 8.507
Lehninger 8.507
Nozaki 8.639
DTASelect 8.39
Thurlkill 8.463
EMBOSS 8.609
Sillero 8.697
Patrickios 4.774
IPC_peptide 8.507
IPC2_peptide 7.38
IPC2.peptide.svr19 7.568
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
1496
432
618
498.7
55.71
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.024 ± 0.699
1.537 ± 0.386
5.882 ± 0.641
7.286 ± 0.567
3.275 ± 0.307
6.885 ± 0.314
2.607 ± 0.493
3.743 ± 0.281
5.214 ± 0.626
8.556 ± 0.476
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.34 ± 0.201
3.275 ± 0.216
5.414 ± 0.367
4.011 ± 0.277
8.021 ± 0.747
7.888 ± 0.148
4.479 ± 0.234
6.417 ± 0.842
1.404 ± 0.418
2.741 ± 0.171
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