Alstroemeria necrotic streak virus
Average proteome isoelectric point is 6.65
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 5 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|A0A3B8DZR5|A0A3B8DZR5_9VIRU Replicase OS=Alstroemeria necrotic streak virus OX=693450 PE=4 SV=1
MM1 pKa = 7.5 KK2 pKa = 10.38 LIKK5 pKa = 10.41 LLEE8 pKa = 4.2 LMVKK12 pKa = 10.55 VSLFTIALSSILLSFLIFKK31 pKa = 9.23 ATDD34 pKa = 3.11 AKK36 pKa = 11.27 VEE38 pKa = 4.54 IIRR41 pKa = 11.84 GDD43 pKa = 3.37 HH44 pKa = 6.67 PEE46 pKa = 4.52 FYY48 pKa = 10.55 DD49 pKa = 4.39 DD50 pKa = 4.24 SYY52 pKa = 12.03 EE53 pKa = 4.18 NEE55 pKa = 4.57 LPVALPNQQKK65 pKa = 7.82 TALEE69 pKa = 4.25 TSTNLMLDD77 pKa = 3.37 ASSIRR82 pKa = 11.84 SRR84 pKa = 11.84 QEE86 pKa = 3.24 RR87 pKa = 11.84 DD88 pKa = 3.06 GKK90 pKa = 10.74 LATASKK96 pKa = 10.5 SDD98 pKa = 3.39 SVTQKK103 pKa = 9.75 TISVLDD109 pKa = 3.98 LPNNCLNASLLKK121 pKa = 10.85 CEE123 pKa = 4.29 IKK125 pKa = 10.71 GVSTYY130 pKa = 10.45 NVYY133 pKa = 10.71 YY134 pKa = 10.13 QVEE137 pKa = 4.33 NDD139 pKa = 3.66 GVIYY143 pKa = 10.72 SCVSDD148 pKa = 3.51 TTEE151 pKa = 4.24 SLGRR155 pKa = 11.84 CDD157 pKa = 4.85 NSQNLPKK164 pKa = 10.24 KK165 pKa = 9.48 FPEE168 pKa = 4.19 VPVIPITRR176 pKa = 11.84 LDD178 pKa = 3.75 NKK180 pKa = 10.14 RR181 pKa = 11.84 HH182 pKa = 5.45 FSVGTKK188 pKa = 9.6 FFISEE193 pKa = 4.13 SLAHH197 pKa = 6.34 GNYY200 pKa = 9.39 PITYY204 pKa = 9.75 NSYY207 pKa = 8.05 PTNGTVSLQTVKK219 pKa = 10.92 LSGDD223 pKa = 3.73 CKK225 pKa = 8.95 ITKK228 pKa = 10.41 SNFANPYY235 pKa = 7.71 TVSITSPEE243 pKa = 4.14 KK244 pKa = 10.56 IMGYY248 pKa = 9.72 LIKK251 pKa = 10.74 KK252 pKa = 8.59 PGEE255 pKa = 4.17 DD256 pKa = 3.89 AEE258 pKa = 4.6 HH259 pKa = 6.44 KK260 pKa = 10.38 VIPFSGSTSITFSEE274 pKa = 4.16 EE275 pKa = 3.91 MLDD278 pKa = 3.68 GDD280 pKa = 5.32 HH281 pKa = 7.3 NLLCGDD287 pKa = 4.55 KK288 pKa = 10.39 SAKK291 pKa = 9.51 IPKK294 pKa = 7.78 TNKK297 pKa = 9.47 RR298 pKa = 11.84 VRR300 pKa = 11.84 DD301 pKa = 4.09 CIIKK305 pKa = 9.92 YY306 pKa = 10.28 SKK308 pKa = 10.42 SIYY311 pKa = 9.82 KK312 pKa = 8.12 QTACINFSWIRR323 pKa = 11.84 LILIALLIYY332 pKa = 9.71 FPIRR336 pKa = 11.84 WLVNKK341 pKa = 6.89 TTKK344 pKa = 10.24 PLFLWYY350 pKa = 10.08 DD351 pKa = 4.09 LIGLITYY358 pKa = 7.77 PILLILNYY366 pKa = 9.22 LWKK369 pKa = 10.56 YY370 pKa = 10.82 FPFKK374 pKa = 10.67 CSNCGNLCIVTHH386 pKa = 6.74 EE387 pKa = 4.21 CTKK390 pKa = 10.74 RR391 pKa = 11.84 CICNKK396 pKa = 9.61 SKK398 pKa = 10.94 ASRR401 pKa = 11.84 EE402 pKa = 4.06 HH403 pKa = 7.99 SGEE406 pKa = 4.04 CPILSKK412 pKa = 10.86 EE413 pKa = 4.06 ADD415 pKa = 3.41 HH416 pKa = 7.0 EE417 pKa = 4.6 YY418 pKa = 10.82 KK419 pKa = 9.81 KK420 pKa = 10.43 HH421 pKa = 5.83 KK422 pKa = 6.45 WTSMEE427 pKa = 3.86 WFHH430 pKa = 7.65 LIVNTKK436 pKa = 10.62 LSLGLLKK443 pKa = 10.69 FITEE447 pKa = 4.19 LLIGLVILSQMPMSMAQTTQCLNGCFYY474 pKa = 11.52 VPGCSYY480 pKa = 11.23 LVTSKK485 pKa = 10.98 FEE487 pKa = 3.99 KK488 pKa = 10.67 CPEE491 pKa = 4.05 KK492 pKa = 10.71 DD493 pKa = 2.88 QCYY496 pKa = 10.9 CNVQDD501 pKa = 4.94 DD502 pKa = 4.99 KK503 pKa = 11.2 IIEE506 pKa = 4.67 SIFGTNIVIEE516 pKa = 4.56 GPNDD520 pKa = 3.95 CIANQICSASSSIDD534 pKa = 3.41 SLVKK538 pKa = 10.4 CRR540 pKa = 11.84 LGCEE544 pKa = 3.91 YY545 pKa = 11.36 LDD547 pKa = 4.03 LFKK550 pKa = 11.16 SKK552 pKa = 10.12 PLYY555 pKa = 10.48 KK556 pKa = 10.54 GFPDD560 pKa = 3.47 YY561 pKa = 10.88 TGNSLGLTSVGLYY574 pKa = 5.74 VTKK577 pKa = 10.65 RR578 pKa = 11.84 LRR580 pKa = 11.84 NGIIDD585 pKa = 4.06 SYY587 pKa = 11.43 NGTDD591 pKa = 3.46 RR592 pKa = 11.84 ISGIVAGDD600 pKa = 3.71 SLDD603 pKa = 4.57 KK604 pKa = 11.24 NDD606 pKa = 3.81 TNIPEE611 pKa = 4.68 NILPRR616 pKa = 11.84 QSLIFDD622 pKa = 3.57 STVDD626 pKa = 3.15 GKK628 pKa = 10.53 YY629 pKa = 10.28 RR630 pKa = 11.84 YY631 pKa = 9.28 MIEE634 pKa = 3.85 QALLGGGGTVFMLNDD649 pKa = 3.78 KK650 pKa = 10.43 TSGTAKK656 pKa = 10.58 KK657 pKa = 8.37 FTIYY661 pKa = 9.85 IKK663 pKa = 10.66 SVGVHH668 pKa = 5.02 YY669 pKa = 10.32 EE670 pKa = 3.8 VAEE673 pKa = 4.53 KK674 pKa = 9.97 YY675 pKa = 5.9 TTAPIQSTHH684 pKa = 5.09 TDD686 pKa = 4.13 FYY688 pKa = 10.5 STCTGNCDD696 pKa = 3.29 TCRR699 pKa = 11.84 KK700 pKa = 8.9 NQALTGFQDD709 pKa = 3.87 FCITPTSYY717 pKa = 9.64 WGCEE721 pKa = 3.99 EE722 pKa = 4.13 AWCFAINEE730 pKa = 4.33 GATCGFCRR738 pKa = 11.84 NVYY741 pKa = 11.08 DD742 pKa = 3.24 MDD744 pKa = 3.57 KK745 pKa = 10.63 SYY747 pKa = 11.12 RR748 pKa = 11.84 IYY750 pKa = 11.05 SVLKK754 pKa = 7.88 STIVADD760 pKa = 3.79 VCVSGILGSHH770 pKa = 6.01 CTRR773 pKa = 11.84 ITEE776 pKa = 4.08 EE777 pKa = 3.99 VPYY780 pKa = 10.66 EE781 pKa = 3.96 NTIFQADD788 pKa = 3.53 IQADD792 pKa = 3.72 LHH794 pKa = 6.74 NDD796 pKa = 4.41 GITIGEE802 pKa = 4.79 LIAHH806 pKa = 6.91 GPDD809 pKa = 2.87 SHH811 pKa = 8.27 IYY813 pKa = 9.65 SGNIANMNDD822 pKa = 3.43 PVKK825 pKa = 10.48 MFGHH829 pKa = 6.71 PQLTHH834 pKa = 6.86 DD835 pKa = 4.72 GVPIFTKK842 pKa = 9.46 KK843 pKa = 8.72 TLEE846 pKa = 4.3 GEE848 pKa = 4.15 DD849 pKa = 4.8 LSWDD853 pKa = 3.51 CAAIGKK859 pKa = 10.08 KK860 pKa = 10.03 SVTIKK865 pKa = 9.08 TCGYY869 pKa = 7.5 DD870 pKa = 3.12 TYY872 pKa = 10.89 RR873 pKa = 11.84 FKK875 pKa = 11.22 SGLEE879 pKa = 3.96 QISDD883 pKa = 3.4 IPVIFKK889 pKa = 10.6 DD890 pKa = 4.57 FSSFFLEE897 pKa = 4.62 KK898 pKa = 10.68 SFNLGKK904 pKa = 10.72 LKK906 pKa = 10.27 MVVDD910 pKa = 5.14 LPLDD914 pKa = 3.8 LFKK917 pKa = 11.04 VAPKK921 pKa = 10.12 KK922 pKa = 10.48 PSITSTRR929 pKa = 11.84 LEE931 pKa = 3.94 CSGCLLCGQGLSCNMEE947 pKa = 4.13 FFSDD951 pKa = 3.92 LTFSTAISIDD961 pKa = 3.6 VCSLSTYY968 pKa = 10.46 QLAIKK973 pKa = 10.13 KK974 pKa = 10.17 GSNKK978 pKa = 10.01 YY979 pKa = 10.25 NITMYY984 pKa = 10.77 CSVNPDD990 pKa = 3.1 KK991 pKa = 11.19 KK992 pKa = 11.29 KK993 pKa = 9.79 MVLYY997 pKa = 10.32 PEE999 pKa = 4.97 GNPDD1003 pKa = 3.43 LSVEE1007 pKa = 4.08 VLINNVVVEE1016 pKa = 4.41 EE1017 pKa = 4.55 PEE1019 pKa = 4.55 NIIDD1023 pKa = 4.1 QNDD1026 pKa = 3.55 EE1027 pKa = 4.09 YY1028 pKa = 11.62 AHH1030 pKa = 7.07 EE1031 pKa = 4.17 EE1032 pKa = 3.71 QQYY1035 pKa = 11.29 NSDD1038 pKa = 3.33 SSAWSFWDD1046 pKa = 4.02 YY1047 pKa = 11.1 IKK1049 pKa = 11.3 SPFNFIASYY1058 pKa = 10.19 FGSFFDD1064 pKa = 4.2 TIRR1067 pKa = 11.84 VILLIAFIFLVVYY1080 pKa = 8.42 FCSMLTSMCKK1090 pKa = 10.33 GYY1092 pKa = 10.38 IKK1094 pKa = 10.75 NEE1096 pKa = 4.15 SYY1098 pKa = 11.03 KK1099 pKa = 10.98 SRR1101 pKa = 11.84 DD1102 pKa = 3.47 KK1103 pKa = 11.84 VEE1105 pKa = 5.44 DD1106 pKa = 4.48 DD1107 pKa = 5.11 DD1108 pKa = 6.78 DD1109 pKa = 6.19 SEE1111 pKa = 4.65 TTKK1114 pKa = 10.82 PLLIKK1119 pKa = 10.22 DD1120 pKa = 3.47 TMTRR1124 pKa = 11.84 RR1125 pKa = 11.84 RR1126 pKa = 11.84 PPMDD1130 pKa = 3.92 FSHH1133 pKa = 6.98 LVV1135 pKa = 3.07
Molecular weight: 127.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.642
IPC2_protein 5.83
IPC_protein 5.868
Toseland 6.02
ProMoST 6.249
Dawson 6.16
Bjellqvist 6.186
Wikipedia 6.16
Rodwell 6.148
Grimsley 6.084
Solomon 6.16
Lehninger 6.148
Nozaki 6.44
DTASelect 6.605
Thurlkill 6.605
EMBOSS 6.576
Sillero 6.532
Patrickios 3.516
IPC_peptide 6.173
IPC2_peptide 6.44
IPC2.peptide.svr19 6.478
Protein with the highest isoelectric point:
>tr|A0A3B8DZQ8|A0A3B8DZQ8_9VIRU Envelopment polyprotein OS=Alstroemeria necrotic streak virus OX=693450 PE=3 SV=1
MM1 pKa = 7.54 SKK3 pKa = 11.03 AKK5 pKa = 8.99 LTRR8 pKa = 11.84 EE9 pKa = 3.98 NIINLLTQSAEE20 pKa = 4.05 VEE22 pKa = 4.25 FEE24 pKa = 4.08 EE25 pKa = 4.92 EE26 pKa = 3.79 QNQAAFNFQNFCQDD40 pKa = 3.11 NLDD43 pKa = 3.96 LVKK46 pKa = 10.75 KK47 pKa = 9.99 MSITSCLTFLKK58 pKa = 10.42 NRR60 pKa = 11.84 QSIMKK65 pKa = 9.42 VIKK68 pKa = 10.61 QSDD71 pKa = 3.74 FTFGRR76 pKa = 11.84 ITIKK80 pKa = 9.67 KK81 pKa = 7.02 TSEE84 pKa = 4.1 RR85 pKa = 11.84 IGATDD90 pKa = 3.11 MTFRR94 pKa = 11.84 RR95 pKa = 11.84 LDD97 pKa = 3.09 SMIRR101 pKa = 11.84 VKK103 pKa = 10.81 LIQEE107 pKa = 3.89 TANAVNLDD115 pKa = 3.94 AIKK118 pKa = 9.93 TKK120 pKa = 10.22 IASHH124 pKa = 6.91 PLVQAYY130 pKa = 8.31 GLPLNDD136 pKa = 3.59 AKK138 pKa = 10.48 SVRR141 pKa = 11.84 LAIMLGGSIPLIASVDD157 pKa = 3.85 SFEE160 pKa = 4.77 MISVVLAIYY169 pKa = 10.44 QDD171 pKa = 4.14 AKK173 pKa = 11.24 CKK175 pKa = 10.5 DD176 pKa = 3.35 LGINPKK182 pKa = 10.55 KK183 pKa = 10.72 YY184 pKa = 8.92 DD185 pKa = 3.46 TKK187 pKa = 10.19 EE188 pKa = 3.85 ALGKK192 pKa = 10.3 VCTVLKK198 pKa = 10.79 SKK200 pKa = 10.33 GFSMDD205 pKa = 3.23 DD206 pKa = 3.39 TQVTKK211 pKa = 10.6 GRR213 pKa = 11.84 EE214 pKa = 3.67 YY215 pKa = 11.16 AAILSSCNPNAKK227 pKa = 9.97 GSVAMEE233 pKa = 4.51 HH234 pKa = 6.33 YY235 pKa = 10.41 SEE237 pKa = 4.88 HH238 pKa = 6.42 LNKK241 pKa = 9.79 FYY243 pKa = 11.24 EE244 pKa = 4.11 MFGVKK249 pKa = 9.69 KK250 pKa = 9.53 EE251 pKa = 4.2 SKK253 pKa = 10.02 ISGVAA258 pKa = 2.97
Molecular weight: 28.74 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.545
IPC2_protein 8.361
IPC_protein 8.258
Toseland 9.048
ProMoST 8.829
Dawson 9.311
Bjellqvist 9.151
Wikipedia 9.399
Rodwell 9.677
Grimsley 9.268
Solomon 9.399
Lehninger 9.385
Nozaki 9.399
DTASelect 9.033
Thurlkill 9.238
EMBOSS 9.516
Sillero 9.385
Patrickios 5.143
IPC_peptide 9.399
IPC2_peptide 7.746
IPC2.peptide.svr19 7.763
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
5
0
5
5046
258
2874
1009.2
114.86
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.162 ± 0.518
2.279 ± 0.615
5.906 ± 0.297
6.817 ± 0.865
4.38 ± 0.254
4.261 ± 0.501
1.744 ± 0.186
8.125 ± 0.206
8.66 ± 0.356
9.81 ± 0.495
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.874 ± 0.381
6.223 ± 0.372
3.032 ± 0.57
2.893 ± 0.48
3.428 ± 0.379
9.176 ± 0.762
6.044 ± 0.333
5.371 ± 0.42
0.832 ± 0.188
3.904 ± 0.389
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