Lake Sinai virus 1
Average proteome isoelectric point is 7.85
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|A0A223DND2|A0A223DND2_9VIRU ORF1 OS=Lake Sinai virus 1 OX=1041806 PE=4 SV=1
MM1 pKa = 7.22 VKK3 pKa = 10.19 LAFAAFVSLYY13 pKa = 9.81 IICQVPPISYY23 pKa = 9.27 WIEE26 pKa = 4.08 DD27 pKa = 3.82 LVDD30 pKa = 5.59 DD31 pKa = 5.07 FDD33 pKa = 4.45 TMCSYY38 pKa = 10.99 EE39 pKa = 4.2 YY40 pKa = 10.97 AAADD44 pKa = 3.72 AYY46 pKa = 11.33 NSFVHH51 pKa = 5.57 RR52 pKa = 11.84 HH53 pKa = 4.7 RR54 pKa = 11.84 VAAYY58 pKa = 7.79 AAGVRR63 pKa = 11.84 IHH65 pKa = 7.65 RR66 pKa = 11.84 YY67 pKa = 5.68 RR68 pKa = 11.84 TPWYY72 pKa = 8.6 CAVSRR77 pKa = 11.84 SVPVVHH83 pKa = 6.81 PLNWLMSQYY92 pKa = 11.44 DD93 pKa = 4.11 LTTGHH98 pKa = 6.06 VRR100 pKa = 11.84 EE101 pKa = 4.25 LLDD104 pKa = 3.46 RR105 pKa = 11.84 LEE107 pKa = 4.35 VVNVTLRR114 pKa = 11.84 DD115 pKa = 3.71 GLRR118 pKa = 11.84 TVADD122 pKa = 3.88 TAFTAYY128 pKa = 9.15 MYY130 pKa = 9.54 YY131 pKa = 10.52 QIMWCQLALIVLLVGLFSAIICSSRR156 pKa = 11.84 VRR158 pKa = 11.84 VVRR161 pKa = 11.84 VRR163 pKa = 11.84 NRR165 pKa = 11.84 VRR167 pKa = 11.84 GYY169 pKa = 10.82 SIADD173 pKa = 3.33 LRR175 pKa = 11.84 NEE177 pKa = 4.05 FDD179 pKa = 3.98 EE180 pKa = 4.5 STSDD184 pKa = 2.77 ITLPLSRR191 pKa = 11.84 GHH193 pKa = 6.26 SCLNFQRR200 pKa = 11.84 RR201 pKa = 11.84 VAEE204 pKa = 4.46 SWCLDD209 pKa = 3.05 QLLRR213 pKa = 11.84 YY214 pKa = 8.35 FHH216 pKa = 6.84 GLRR219 pKa = 11.84 FVSASRR225 pKa = 11.84 GRR227 pKa = 11.84 WAEE230 pKa = 3.79 LGHH233 pKa = 6.59 RR234 pKa = 11.84 IHH236 pKa = 6.68 WCSPVVMDD244 pKa = 5.27 GSFVPEE250 pKa = 4.14 ATHH253 pKa = 7.04 HH254 pKa = 6.23 GVLCRR259 pKa = 11.84 RR260 pKa = 11.84 QPSACRR266 pKa = 11.84 DD267 pKa = 3.37 RR268 pKa = 11.84 FEE270 pKa = 5.7 IPACVISHH278 pKa = 7.15 ADD280 pKa = 3.45 YY281 pKa = 11.6 YY282 pKa = 10.79 MSPDD286 pKa = 3.42 QLASTVTGPTFIINHH301 pKa = 7.3 DD302 pKa = 3.91 YY303 pKa = 10.82 LAPDD307 pKa = 3.65 SLSVAEE313 pKa = 4.14 ATTRR317 pKa = 11.84 VANGHH322 pKa = 4.7 VTSSVRR328 pKa = 11.84 EE329 pKa = 3.93 GPIYY333 pKa = 10.54 GPHH336 pKa = 7.62 PYY338 pKa = 10.43 YY339 pKa = 10.67 LWNNEE344 pKa = 3.77 GVVVSSTGAFRR355 pKa = 11.84 YY356 pKa = 9.8 YY357 pKa = 10.32 RR358 pKa = 11.84 VGRR361 pKa = 11.84 LFDD364 pKa = 3.32 TSVYY368 pKa = 10.45 YY369 pKa = 10.78 AFPAAGTYY377 pKa = 10.45 SCDD380 pKa = 3.38 DD381 pKa = 3.47 PTNLRR386 pKa = 11.84 RR387 pKa = 11.84 STVGDD392 pKa = 2.97 LHH394 pKa = 7.11 YY395 pKa = 10.81 YY396 pKa = 9.91 SPHH399 pKa = 5.45 EE400 pKa = 4.31 KK401 pKa = 10.65 KK402 pKa = 10.42 FVSYY406 pKa = 10.82 SADD409 pKa = 3.14 DD410 pKa = 3.53 TNYY413 pKa = 10.28 HH414 pKa = 5.49 VFGTSVPRR422 pKa = 11.84 SLADD426 pKa = 3.09 YY427 pKa = 10.3 CAATFCRR434 pKa = 11.84 SARR437 pKa = 11.84 DD438 pKa = 3.5 DD439 pKa = 3.37 KK440 pKa = 11.37 FYY442 pKa = 11.37 DD443 pKa = 3.63 GLRR446 pKa = 11.84 SYY448 pKa = 9.94 YY449 pKa = 8.94 QNRR452 pKa = 11.84 CRR454 pKa = 11.84 AIGFNDD460 pKa = 3.62 ARR462 pKa = 11.84 DD463 pKa = 3.73 TLILDD468 pKa = 4.81 FIIHH472 pKa = 6.66 LCDD475 pKa = 3.16 EE476 pKa = 4.87 ASLKK480 pKa = 10.08 TFGFSRR486 pKa = 11.84 LSVAPSSWTAYY497 pKa = 8.92 CLSWFLVKK505 pKa = 10.3 VNHH508 pKa = 5.79 MMPLALTSFVVSALHH523 pKa = 6.37 RR524 pKa = 11.84 FFGARR529 pKa = 11.84 SAPWNWASIHH539 pKa = 6.35 LPTYY543 pKa = 11.51 DD544 pKa = 3.08 MVTSPFRR551 pKa = 11.84 LRR553 pKa = 11.84 MFGRR557 pKa = 11.84 NPTTFNLEE565 pKa = 3.78 RR566 pKa = 11.84 FRR568 pKa = 11.84 AEE570 pKa = 3.6 ASTVGAPSPGQSAEE584 pKa = 4.15 GAGEE588 pKa = 4.2 NGDD591 pKa = 3.43 QHH593 pKa = 6.75 DD594 pKa = 4.76 FKK596 pKa = 11.16 LGDD599 pKa = 3.87 PSPPPSSVPSLSSGDD614 pKa = 3.9 SIEE617 pKa = 5.35 ASDD620 pKa = 5.58 HH621 pKa = 6.54 LLFDD625 pKa = 3.62 NRR627 pKa = 11.84 SRR629 pKa = 11.84 PASVDD634 pKa = 3.2 SRR636 pKa = 11.84 STNTQASRR644 pKa = 11.84 SSGILSNKK652 pKa = 9.07 GKK654 pKa = 7.9 TRR656 pKa = 11.84 RR657 pKa = 11.84 KK658 pKa = 7.85 SHH660 pKa = 6.55 RR661 pKa = 11.84 PSHH664 pKa = 6.84 DD665 pKa = 3.33 NSDD668 pKa = 3.69 TDD670 pKa = 3.55 HH671 pKa = 6.29 GHH673 pKa = 5.69 SVCHH677 pKa = 6.3 PKK679 pKa = 9.35 RR680 pKa = 11.84 TTYY683 pKa = 10.01 PLCPDD688 pKa = 3.82 PTASCGPHH696 pKa = 6.48 FFMSVCEE703 pKa = 4.29 HH704 pKa = 7.27 DD705 pKa = 3.87 EE706 pKa = 4.06 STPTVFHH713 pKa = 6.27 AHH715 pKa = 5.53 SVGGQDD721 pKa = 2.71 ITHH724 pKa = 7.46 DD725 pKa = 3.58 IDD727 pKa = 4.24 SGLGAIISKK736 pKa = 10.21 RR737 pKa = 11.84 FSASQLRR744 pKa = 11.84 LLSWSIDD751 pKa = 3.77 GIFNTLSRR759 pKa = 11.84 AATSSFVEE767 pKa = 4.23 SSLLSLLRR775 pKa = 11.84 FMQQVPAVEE784 pKa = 4.69 SSAEE788 pKa = 3.94 TRR790 pKa = 11.84 RR791 pKa = 11.84 CLLFGGPRR799 pKa = 11.84 EE800 pKa = 4.0 RR801 pKa = 11.84 FKK803 pKa = 11.29 GYY805 pKa = 8.65 DD806 pKa = 3.25 TFDD809 pKa = 3.48 LGFMGVAVPSDD820 pKa = 3.29 KK821 pKa = 10.98 TKK823 pKa = 11.05 GIEE826 pKa = 3.68 ACLRR830 pKa = 11.84 EE831 pKa = 4.61 VARR834 pKa = 11.84 QHH836 pKa = 6.16 ARR838 pKa = 11.84 ADD840 pKa = 4.06 GPHH843 pKa = 6.54 EE844 pKa = 4.29 GAA846 pKa = 4.97
Molecular weight: 94.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.875
IPC2_protein 6.956
IPC_protein 6.883
Toseland 6.825
ProMoST 7.439
Dawson 7.468
Bjellqvist 7.805
Wikipedia 7.41
Rodwell 7.483
Grimsley 6.942
Solomon 7.483
Lehninger 7.497
Nozaki 8.053
DTASelect 7.732
Thurlkill 7.775
EMBOSS 7.761
Sillero 7.995
Patrickios 3.846
IPC_peptide 7.483
IPC2_peptide 7.571
IPC2.peptide.svr19 7.126
Protein with the highest isoelectric point:
>tr|A0A223DND2|A0A223DND2_9VIRU ORF1 OS=Lake Sinai virus 1 OX=1041806 PE=4 SV=1
MM1 pKa = 7.62 NSICSLYY8 pKa = 10.41 CLFRR12 pKa = 11.84 RR13 pKa = 11.84 VMPYY17 pKa = 10.04 SSEE20 pKa = 3.91 ILSSTVYY27 pKa = 10.36 RR28 pKa = 11.84 PPFLATSGLFFTRR41 pKa = 11.84 DD42 pKa = 3.02 HH43 pKa = 6.51 YY44 pKa = 11.74 KK45 pKa = 10.53 FIIMNQQQINPAQRR59 pKa = 11.84 SLRR62 pKa = 11.84 PRR64 pKa = 11.84 AQSAPSRR71 pKa = 11.84 SARR74 pKa = 11.84 RR75 pKa = 11.84 RR76 pKa = 11.84 RR77 pKa = 11.84 NRR79 pKa = 11.84 RR80 pKa = 11.84 RR81 pKa = 11.84 RR82 pKa = 11.84 NPSTPAGTVALQPSRR97 pKa = 11.84 ITRR100 pKa = 11.84 RR101 pKa = 11.84 VVSNLARR108 pKa = 11.84 RR109 pKa = 11.84 PLTITTAGLAWLRR122 pKa = 11.84 QYY124 pKa = 10.73 LNPMGPSTSSVSGFPDD140 pKa = 4.21 GSAVTTCIADD150 pKa = 3.42 YY151 pKa = 10.65 TNTFNISFPPRR162 pKa = 11.84 EE163 pKa = 4.35 AIYY166 pKa = 8.75 CTGSNSDD173 pKa = 4.34 EE174 pKa = 4.53 KK175 pKa = 11.07 PVMLDD180 pKa = 2.64 AATYY184 pKa = 10.74 AKK186 pKa = 9.82 IDD188 pKa = 3.17 AWTKK192 pKa = 11.14 SDD194 pKa = 3.05 ITLCILALPMLRR206 pKa = 11.84 NVVMIRR212 pKa = 11.84 LYY214 pKa = 11.13 ASTPTAFTLSEE225 pKa = 4.13 GVPNFVQRR233 pKa = 11.84 FPNWSAFTTEE243 pKa = 4.71 GKK245 pKa = 10.08 VLNNGDD251 pKa = 3.87 SPGYY255 pKa = 8.94 IQSFVYY261 pKa = 10.27 LPNVDD266 pKa = 3.44 KK267 pKa = 10.99 HH268 pKa = 6.88 LSAARR273 pKa = 11.84 GFRR276 pKa = 11.84 LLSRR280 pKa = 11.84 GLTGIYY286 pKa = 7.6 TAPSLEE292 pKa = 4.14 TQGFVTACQYY302 pKa = 10.63 LAEE305 pKa = 5.07 GALQTQTVGNDD316 pKa = 3.14 FVQSVEE322 pKa = 4.04 VNADD326 pKa = 3.36 KK327 pKa = 10.48 TVKK330 pKa = 10.19 NVNGKK335 pKa = 8.9 RR336 pKa = 11.84 LHH338 pKa = 6.1 YY339 pKa = 10.26 SGPPKK344 pKa = 10.27 FVFPLEE350 pKa = 4.4 GDD352 pKa = 3.21 NCAPSSLVEE361 pKa = 4.57 TYY363 pKa = 10.02 HH364 pKa = 6.01 QAYY367 pKa = 8.56 QARR370 pKa = 11.84 AVDD373 pKa = 4.32 GFYY376 pKa = 10.38 MPILSSSRR384 pKa = 11.84 DD385 pKa = 3.49 NPFISPKK392 pKa = 8.23 PQPIAVFNRR401 pKa = 11.84 WYY403 pKa = 10.87 YY404 pKa = 10.41 RR405 pKa = 11.84 GCLDD409 pKa = 4.21 PVPASKK415 pKa = 10.89 VADD418 pKa = 4.31 GPSQYY423 pKa = 11.31 YY424 pKa = 10.24 YY425 pKa = 10.95 DD426 pKa = 5.38 LNVADD431 pKa = 5.91 DD432 pKa = 3.95 VAPLYY437 pKa = 9.08 NTGVVWMEE445 pKa = 4.42 GISSKK450 pKa = 10.59 FSLKK454 pKa = 10.67 LKK456 pKa = 9.1 TRR458 pKa = 11.84 TVIQYY463 pKa = 9.27 IPTSGSVLANFTRR476 pKa = 11.84 HH477 pKa = 5.56 EE478 pKa = 3.97 PTYY481 pKa = 11.07 DD482 pKa = 3.53 QVALDD487 pKa = 3.47 AADD490 pKa = 5.36 RR491 pKa = 11.84 IRR493 pKa = 11.84 NMMPHH498 pKa = 7.84 AYY500 pKa = 8.55 PAAYY504 pKa = 9.97 NDD506 pKa = 3.89 WGWLGDD512 pKa = 4.28 LLDD515 pKa = 4.5 STLSMLPGIGTAYY528 pKa = 10.55 RR529 pKa = 11.84 FAKK532 pKa = 10.21 PLIKK536 pKa = 9.98 PAWNWLGGKK545 pKa = 9.81 VSDD548 pKa = 4.29 FFGNPVSRR556 pKa = 11.84 DD557 pKa = 2.59 GDD559 pKa = 3.47 IYY561 pKa = 11.22 FDD563 pKa = 3.68 AKK565 pKa = 10.97
Molecular weight: 62.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.837
IPC2_protein 9.019
IPC_protein 9.033
Toseland 9.209
ProMoST 9.268
Dawson 9.604
Bjellqvist 9.472
Wikipedia 9.853
Rodwell 9.692
Grimsley 9.721
Solomon 9.633
Lehninger 9.575
Nozaki 9.414
DTASelect 9.414
Thurlkill 9.428
EMBOSS 9.692
Sillero 9.589
Patrickios 4.279
IPC_peptide 9.619
IPC2_peptide 8.419
IPC2.peptide.svr19 7.906
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
2033
565
846
677.7
75.85
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.772 ± 0.553
2.607 ± 0.485
5.558 ± 0.388
3.099 ± 0.368
4.427 ± 0.566
5.411 ± 0.454
2.902 ± 0.773
4.427 ± 0.378
2.656 ± 0.421
9.641 ± 1.354
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.918 ± 0.125
3.492 ± 0.684
6.69 ± 0.654
2.656 ± 0.371
7.624 ± 0.312
9.838 ± 0.557
6.542 ± 0.354
6.591 ± 0.449
1.426 ± 0.112
4.722 ± 0.185
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