Beihai tiger crab virus 1
Average proteome isoelectric point is 6.14
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|A0A1L3KK03|A0A1L3KK03_9VIRU Uncharacterized protein OS=Beihai tiger crab virus 1 OX=1922711 PE=4 SV=1
MM1 pKa = 6.9 NQLRR5 pKa = 11.84 SSPSSLVLLAQSLSPNWIICLFLINTNPLIMVNVQQRR42 pKa = 11.84 INLGDD47 pKa = 3.65 GGVWPLIAAAFLLFDD62 pKa = 3.94 TQLSLLITNTNTIISVLEE80 pKa = 3.77 ISRR83 pKa = 11.84 EE84 pKa = 4.0 IQSNTFVTLSDD95 pKa = 3.22 IRR97 pKa = 11.84 KK98 pKa = 9.42 DD99 pKa = 3.28 LYY101 pKa = 11.65 EE102 pKa = 3.94 MMKK105 pKa = 10.24 EE106 pKa = 4.22 LEE108 pKa = 4.28 AQTGEE113 pKa = 4.2 LGGIDD118 pKa = 4.48 AEE120 pKa = 4.26 IFLTNSRR127 pKa = 11.84 LADD130 pKa = 3.14 IKK132 pKa = 11.08 LQMLEE137 pKa = 3.78 TGAIIEE143 pKa = 4.69 VINEE147 pKa = 3.68 GLIGVFEE154 pKa = 4.31 TAVKK158 pKa = 10.52 NAVSNQEE165 pKa = 3.33 TSYY168 pKa = 11.91 AMQINNANWEE178 pKa = 4.13 IQEE181 pKa = 4.31 AATEE185 pKa = 5.08 LIQQTLDD192 pKa = 3.81 AILVKK197 pKa = 10.44 IPAEE201 pKa = 3.92 PLLARR206 pKa = 11.84 LNMAVTSIEE215 pKa = 4.1 YY216 pKa = 10.52 ANRR219 pKa = 11.84 DD220 pKa = 3.25 AVQWDD225 pKa = 3.53 GDD227 pKa = 3.78 FCEE230 pKa = 4.63 NDD232 pKa = 3.2 PFGFGPINCEE242 pKa = 4.09 GIEE245 pKa = 4.12 EE246 pKa = 4.04 EE247 pKa = 4.55 AGTINGIVFVV257 pKa = 4.39
Molecular weight: 28.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.281
IPC2_protein 4.05
IPC_protein 3.973
Toseland 3.808
ProMoST 4.088
Dawson 3.923
Bjellqvist 4.075
Wikipedia 3.795
Rodwell 3.808
Grimsley 3.719
Solomon 3.91
Lehninger 3.872
Nozaki 4.037
DTASelect 4.164
Thurlkill 3.821
EMBOSS 3.808
Sillero 4.088
Patrickios 3.617
IPC_peptide 3.923
IPC2_peptide 4.075
IPC2.peptide.svr19 4.004
Protein with the highest isoelectric point:
>tr|A0A1L3KK03|A0A1L3KK03_9VIRU Uncharacterized protein OS=Beihai tiger crab virus 1 OX=1922711 PE=4 SV=1
MM1 pKa = 8.61 IMDD4 pKa = 3.95 FKK6 pKa = 11.31 QRR8 pKa = 11.84 FNHH11 pKa = 5.6 FRR13 pKa = 11.84 QIGLIPDD20 pKa = 3.4 RR21 pKa = 11.84 DD22 pKa = 3.65 VEE24 pKa = 4.49 YY25 pKa = 11.0 EE26 pKa = 3.85 RR27 pKa = 11.84 TLNGWKK33 pKa = 10.26 ALFVIRR39 pKa = 11.84 GRR41 pKa = 11.84 MYY43 pKa = 10.53 QVTEE47 pKa = 4.11 RR48 pKa = 11.84 TKK50 pKa = 10.73 SEE52 pKa = 4.06 AFNEE56 pKa = 4.12 LARR59 pKa = 11.84 VVVQHH64 pKa = 6.7 AEE66 pKa = 3.82 SEE68 pKa = 4.63 RR69 pKa = 11.84 YY70 pKa = 9.49 AKK72 pKa = 10.25 AAPSLPPPFAHH83 pKa = 6.14 LQEE86 pKa = 4.37 YY87 pKa = 9.53 CQLSPSAPVDD97 pKa = 3.46 IPPPAPALLPEE108 pKa = 4.86 PKK110 pKa = 9.25 MAYY113 pKa = 10.21 NPDD116 pKa = 3.09 SFIRR120 pKa = 11.84 AGGTFTFNTSFSGDD134 pKa = 2.84 GFLAVFEE141 pKa = 4.14 AHH143 pKa = 6.46 FPKK146 pKa = 10.54 FLSKK150 pKa = 10.68 KK151 pKa = 9.06 KK152 pKa = 9.04 FVKK155 pKa = 10.1 RR156 pKa = 11.84 GYY158 pKa = 9.07 HH159 pKa = 5.81 HH160 pKa = 7.02 ASKK163 pKa = 10.64 SLEE166 pKa = 4.11 HH167 pKa = 6.61 LLSEE171 pKa = 5.26 CFMEE175 pKa = 5.08 LNSSFF180 pKa = 3.67
Molecular weight: 20.6 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.099
IPC2_protein 8.097
IPC_protein 8.17
Toseland 8.58
ProMoST 8.507
Dawson 8.873
Bjellqvist 8.873
Wikipedia 8.946
Rodwell 8.96
Grimsley 8.551
Solomon 9.121
Lehninger 9.092
Nozaki 8.975
DTASelect 8.756
Thurlkill 8.843
EMBOSS 9.063
Sillero 9.048
Patrickios 4.673
IPC_peptide 9.107
IPC2_peptide 7.688
IPC2.peptide.svr19 7.612
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
3125
180
2005
625.0
69.9
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.48 ± 0.213
1.6 ± 0.358
5.6 ± 0.413
6.144 ± 0.883
4.544 ± 1.09
6.24 ± 0.406
2.464 ± 0.46
5.088 ± 1.048
5.44 ± 0.867
8.576 ± 0.981
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.208 ± 0.104
4.896 ± 0.622
4.896 ± 0.708
3.968 ± 0.388
5.632 ± 0.521
5.824 ± 0.753
6.368 ± 1.243
7.552 ± 0.793
1.152 ± 0.091
3.328 ± 0.464
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