Roseobacter virus SIO1
Average proteome isoelectric point is 6.08
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 32 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|Q9G0H9|Q9G0H9_9CAUD Gp6 OS=Roseobacter virus SIO1 OX=136084 PE=4 SV=1
MM1 pKa = 7.59 AKK3 pKa = 10.07 KK4 pKa = 8.81 PTVTTLQSGFNSTEE18 pKa = 3.71 VLNEE22 pKa = 3.53 NFEE25 pKa = 4.63 NIRR28 pKa = 11.84 DD29 pKa = 3.92 AFDD32 pKa = 3.28 NTLSLDD38 pKa = 3.47 GSTPNAMQADD48 pKa = 4.36 LDD50 pKa = 4.5 LNGNNLIGATGLLINGTDD68 pKa = 3.54 YY69 pKa = 11.46 LADD72 pKa = 3.58 VEE74 pKa = 4.35 AAKK77 pKa = 10.42 AAALVAQAAAEE88 pKa = 3.93 LAEE91 pKa = 4.56 NNAEE95 pKa = 4.13 TAEE98 pKa = 4.25 VNAEE102 pKa = 3.92 ASEE105 pKa = 4.27 TAAGLSATAAATSATNAGASEE126 pKa = 4.25 TAASASATASATSATNSATSASQAATSASAAAVSEE161 pKa = 4.53 GNAATSEE168 pKa = 4.27 TNAANSATSASGSASTATTQASAASVSATNAATSASNAATSATNAAASQAAAATSEE224 pKa = 4.33 TNAAASEE231 pKa = 4.56 STVTTSATNAATSEE245 pKa = 4.17 ANAATSASTATTQATNAATSASTASTSATNAATSEE280 pKa = 4.26 TNAASSASSAASSATSAQASKK301 pKa = 10.94 DD302 pKa = 3.5 AALAALDD309 pKa = 4.23 SFDD312 pKa = 5.84 DD313 pKa = 4.2 RR314 pKa = 11.84 YY315 pKa = 11.02 LGQKK319 pKa = 10.02 VSDD322 pKa = 3.76 PTLDD326 pKa = 3.37 NDD328 pKa = 4.41 GNALVAGALYY338 pKa = 10.7 FNTTDD343 pKa = 4.63 GIMKK347 pKa = 10.1 VYY349 pKa = 10.58 DD350 pKa = 3.62 GSVWLAAYY358 pKa = 9.86 ASLSGALIATNNLSDD373 pKa = 4.02 VLDD376 pKa = 3.9 VTASRR381 pKa = 11.84 TNLGLGTAATTASTDD396 pKa = 3.38 YY397 pKa = 10.08 ATAAQGALAVSAVQPNDD414 pKa = 3.4 SPSFGSVTVTGTVDD428 pKa = 3.38 GRR430 pKa = 11.84 NVAADD435 pKa = 3.79 GSKK438 pKa = 10.81 LDD440 pKa = 4.7 GIEE443 pKa = 4.38 AGATADD449 pKa = 3.53 QTASEE454 pKa = 4.59 ILTSIKK460 pKa = 9.85 TVDD463 pKa = 3.58 GSGSGLDD470 pKa = 3.96 ADD472 pKa = 4.95 LLDD475 pKa = 5.53 GIHH478 pKa = 6.98 ASSFLQGNQTITLSGDD494 pKa = 3.19 VSGSGTTSILVTVADD509 pKa = 4.96 DD510 pKa = 3.67 SHH512 pKa = 7.71 NHH514 pKa = 6.49 IIANVDD520 pKa = 3.53 GLQTALDD527 pKa = 4.28 GKK529 pKa = 8.65 WSKK532 pKa = 10.91 GADD535 pKa = 2.97 IGGGCC540 pKa = 4.62
Molecular weight: 51.94 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.176
IPC2_protein 3.681
IPC_protein 3.719
Toseland 3.49
ProMoST 3.884
Dawson 3.706
Bjellqvist 3.859
Wikipedia 3.656
Rodwell 3.541
Grimsley 3.389
Solomon 3.706
Lehninger 3.656
Nozaki 3.821
DTASelect 4.075
Thurlkill 3.541
EMBOSS 3.656
Sillero 3.834
Patrickios 3.439
IPC_peptide 3.694
IPC2_peptide 3.808
IPC2.peptide.svr19 3.793
Protein with the highest isoelectric point:
>tr|Q9G0G0|Q9G0G0_9CAUD Gp26 OS=Roseobacter virus SIO1 OX=136084 PE=4 SV=1
MM1 pKa = 6.89 VAVTGTVLAIAGTTAGIVGTVKK23 pKa = 10.38 AGKK26 pKa = 9.39 AARR29 pKa = 11.84 RR30 pKa = 11.84 SARR33 pKa = 11.84 AQQQAQEE40 pKa = 4.3 VQAKK44 pKa = 7.43 RR45 pKa = 11.84 QRR47 pKa = 11.84 RR48 pKa = 11.84 AAIRR52 pKa = 11.84 SNILASARR60 pKa = 11.84 AKK62 pKa = 10.75 ASAQAAGTSQSSGLSGAIGAGRR84 pKa = 11.84 SQLGAEE90 pKa = 4.6 LGFGSQLSGLSANISKK106 pKa = 10.58 FDD108 pKa = 3.76 MQAQTYY114 pKa = 10.64 GDD116 pKa = 3.44 IAKK119 pKa = 10.27 LGFSAAGNAPTIGGYY134 pKa = 10.56 AEE136 pKa = 4.31 DD137 pKa = 4.6 LYY139 pKa = 11.68 GFFKK143 pKa = 10.87 KK144 pKa = 10.54
Molecular weight: 14.47 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.304
IPC2_protein 9.97
IPC_protein 10.804
Toseland 11.008
ProMoST 10.789
Dawson 11.082
Bjellqvist 10.789
Wikipedia 11.301
Rodwell 11.359
Grimsley 11.111
Solomon 11.242
Lehninger 11.199
Nozaki 10.979
DTASelect 10.789
Thurlkill 10.994
EMBOSS 11.418
Sillero 11.008
Patrickios 11.096
IPC_peptide 11.242
IPC2_peptide 9.589
IPC2.peptide.svr19 8.41
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
32
0
32
9898
77
1484
309.3
34.08
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.547 ± 0.936
0.808 ± 0.205
6.486 ± 0.261
6.466 ± 0.35
3.91 ± 0.247
7.577 ± 0.318
1.475 ± 0.208
4.607 ± 0.304
6.274 ± 0.381
7.961 ± 0.214
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.273 ± 0.187
4.86 ± 0.284
3.081 ± 0.195
3.566 ± 0.22
4.799 ± 0.32
7.577 ± 0.543
6.86 ± 0.45
6.951 ± 0.323
1.273 ± 0.182
3.637 ± 0.354
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