Vibrio variabilis
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 7941 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|A0A090TFA0|A0A090TFA0_9VIBR Uncharacterized protein OS=Vibrio variabilis OX=990271 GN=JCM19239_6815 PE=4 SV=1
MM1 pKa = 7.34 NKK3 pKa = 9.41 VALGVATALAAASLSANASLNLNLDD28 pKa = 3.59 NEE30 pKa = 4.35 VDD32 pKa = 3.43 GDD34 pKa = 3.92 GDD36 pKa = 3.45 IRR38 pKa = 11.84 GLFTTVPQGDD48 pKa = 4.11 NIFDD52 pKa = 3.53 EE53 pKa = 4.63 SMNRR57 pKa = 11.84 AAHH60 pKa = 6.07 NNTTATQDD68 pKa = 3.07 SSTTSNGSAIQISLEE83 pKa = 4.05 DD84 pKa = 3.66 SDD86 pKa = 5.3 YY87 pKa = 11.7 SDD89 pKa = 3.44 INIYY93 pKa = 10.12 QSNQATTDD101 pKa = 3.08 NSSTYY106 pKa = 10.72 DD107 pKa = 3.3 GEE109 pKa = 4.28 NTVNIDD115 pKa = 3.6 FDD117 pKa = 4.5 SSLSTGRR124 pKa = 11.84 NLDD127 pKa = 3.21 NDD129 pKa = 3.43 VTINQKK135 pKa = 9.85 GDD137 pKa = 3.21 RR138 pKa = 11.84 NEE140 pKa = 3.96 IYY142 pKa = 11.11 VLVDD146 pKa = 3.2 NEE148 pKa = 3.96 APAYY152 pKa = 10.11 RR153 pKa = 11.84 STGNRR158 pKa = 11.84 FNIDD162 pKa = 2.9 QDD164 pKa = 4.09 GKK166 pKa = 11.12 FHH168 pKa = 7.19 DD169 pKa = 4.09 TTISVLDD176 pKa = 3.87 GADD179 pKa = 3.31 YY180 pKa = 8.9 NTFNVDD186 pKa = 5.8 LEE188 pKa = 4.42 DD189 pKa = 3.69 TNNNVDD195 pKa = 3.06 ITVDD199 pKa = 3.15 GRR201 pKa = 11.84 SAYY204 pKa = 9.74 GNSVEE209 pKa = 4.34 VTSLNNSDD217 pKa = 3.82 GNEE220 pKa = 3.77 VSIDD224 pKa = 3.44 INDD227 pKa = 3.21 GHH229 pKa = 6.47 MNVVDD234 pKa = 3.54 VDD236 pKa = 3.85 HH237 pKa = 7.21 RR238 pKa = 11.84 GSSDD242 pKa = 3.55 DD243 pKa = 3.6 NQTKK247 pKa = 10.01 VEE249 pKa = 4.12 VGGDD253 pKa = 3.54 HH254 pKa = 6.98 NDD256 pKa = 3.08 VYY258 pKa = 11.89 VDD260 pKa = 4.05 FDD262 pKa = 4.65 YY263 pKa = 11.63 NSDD266 pKa = 3.8 DD267 pKa = 3.66 NQVLVEE273 pKa = 4.05 VAGNYY278 pKa = 10.14 NDD280 pKa = 3.66 TDD282 pKa = 3.59 IDD284 pKa = 3.63 ILGGSDD290 pKa = 3.55 YY291 pKa = 11.75 NHH293 pKa = 5.99 VQVTQLGDD301 pKa = 3.43 SSVADD306 pKa = 3.33 VRR308 pKa = 11.84 LVNGSDD314 pKa = 3.74 YY315 pKa = 11.49 NDD317 pKa = 4.05 MIMVTQTTNDD327 pKa = 3.31 YY328 pKa = 11.35 ANVYY332 pKa = 9.79 GSNADD337 pKa = 3.77 YY338 pKa = 11.51 NSVTVTQNN346 pKa = 2.55
Molecular weight: 37.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.698
IPC2_protein 3.541
IPC_protein 3.605
Toseland 3.363
ProMoST 3.795
Dawson 3.63
Bjellqvist 3.783
Wikipedia 3.605
Rodwell 3.427
Grimsley 3.261
Solomon 3.617
Lehninger 3.579
Nozaki 3.732
DTASelect 4.062
Thurlkill 3.427
EMBOSS 3.605
Sillero 3.732
Patrickios 1.265
IPC_peptide 3.605
IPC2_peptide 3.706
IPC2.peptide.svr19 3.699
Protein with the highest isoelectric point:
>tr|A0A090SKD9|A0A090SKD9_9VIBR Probable transmembrane protein OS=Vibrio variabilis OX=990271 GN=JCM19239_6793 PE=4 SV=1
MM1 pKa = 7.69 SKK3 pKa = 8.98 RR4 pKa = 11.84 TFQPSVLKK12 pKa = 10.49 RR13 pKa = 11.84 KK14 pKa = 7.97 RR15 pKa = 11.84 THH17 pKa = 5.89 GFRR20 pKa = 11.84 ARR22 pKa = 11.84 MATKK26 pKa = 10.44 NGRR29 pKa = 11.84 KK30 pKa = 9.39 VINARR35 pKa = 11.84 RR36 pKa = 11.84 AKK38 pKa = 10.22 GRR40 pKa = 11.84 ARR42 pKa = 11.84 LSKK45 pKa = 10.83
Molecular weight: 5.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.517
IPC2_protein 11.213
IPC_protein 12.793
Toseland 12.969
ProMoST 13.451
Dawson 12.969
Bjellqvist 12.954
Wikipedia 13.437
Rodwell 12.705
Grimsley 12.998
Solomon 13.451
Lehninger 13.364
Nozaki 12.969
DTASelect 12.954
Thurlkill 12.969
EMBOSS 13.466
Sillero 12.969
Patrickios 12.427
IPC_peptide 13.466
IPC2_peptide 12.442
IPC2.peptide.svr19 9.142
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
7941
0
7941
1574166
37
2388
198.2
22.01
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.566 ± 0.037
1.044 ± 0.012
5.568 ± 0.034
6.363 ± 0.03
4.129 ± 0.023
6.897 ± 0.031
2.191 ± 0.016
6.165 ± 0.027
5.157 ± 0.023
10.108 ± 0.037
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.915 ± 0.018
4.152 ± 0.02
3.834 ± 0.019
4.301 ± 0.024
4.517 ± 0.026
6.884 ± 0.028
5.599 ± 0.023
7.257 ± 0.028
1.292 ± 0.015
3.062 ± 0.016
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