Vibrio vulnificus (strain YJ016)
Average proteome isoelectric point is 6.3
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 4990 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|Q7MJW6|Q7MJW6_VIBVY Sodium/alanine symporter OS=Vibrio vulnificus (strain YJ016) OX=196600 GN=VV2044 PE=3 SV=1
MM1 pKa = 7.66 NGLTKK6 pKa = 10.49 SAISSVAAALLLAGCGGSDD25 pKa = 3.34 GGKK28 pKa = 6.87 TANVSFYY35 pKa = 11.37 VSDD38 pKa = 4.16 APVDD42 pKa = 3.92 SAQSVSVGFTQVEE55 pKa = 4.24 LVDD58 pKa = 3.92 NEE60 pKa = 4.38 GNSVFLDD67 pKa = 3.68 VVPSTGVDD75 pKa = 3.47 YY76 pKa = 11.36 QKK78 pKa = 10.69 IDD80 pKa = 3.53 LLDD83 pKa = 3.69 YY84 pKa = 11.06 QGTDD88 pKa = 2.92 SVLMVSTQPVPVGSYY103 pKa = 10.45 KK104 pKa = 10.55 EE105 pKa = 4.8 LILHH109 pKa = 5.24 VTDD112 pKa = 4.01 EE113 pKa = 4.34 NGVNYY118 pKa = 10.33 VIDD121 pKa = 4.14 EE122 pKa = 4.46 NGQQPLKK129 pKa = 10.74 QPSNKK134 pKa = 9.78 LKK136 pKa = 10.76 LGSFDD141 pKa = 3.55 VTSEE145 pKa = 3.69 AVQLYY150 pKa = 9.35 TIEE153 pKa = 4.29 FDD155 pKa = 3.6 LRR157 pKa = 11.84 QSLVMRR163 pKa = 11.84 GNLGSNNGYY172 pKa = 9.04 ILKK175 pKa = 9.28 PHH177 pKa = 6.29 GVSIVSNASAVSISGNVDD195 pKa = 3.41 DD196 pKa = 6.03 NLLTGDD202 pKa = 4.52 EE203 pKa = 4.59 SCTADD208 pKa = 3.27 SQAFIYY214 pKa = 10.1 LYY216 pKa = 10.14 EE217 pKa = 5.05 GEE219 pKa = 4.55 GHH221 pKa = 7.36 DD222 pKa = 4.25 SANLIDD228 pKa = 6.13 LVDD231 pKa = 4.0 EE232 pKa = 5.31 DD233 pKa = 5.47 DD234 pKa = 5.76 PEE236 pKa = 5.51 FDD238 pKa = 3.52 SQNPVPEE245 pKa = 4.25 NAVKK249 pKa = 10.33 PIASAGLDD257 pKa = 3.48 EE258 pKa = 4.77 NNNYY262 pKa = 10.45 AFGFLNAGTYY272 pKa = 8.29 TVAFSCNAGDD282 pKa = 5.1 DD283 pKa = 4.14 NPIQYY288 pKa = 10.48 DD289 pKa = 3.65 GTAIPLPTGQVGTTTLAAGEE309 pKa = 4.37 NGTIDD314 pKa = 4.51 FVPAPP319 pKa = 3.98
Molecular weight: 33.42 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.723
IPC2_protein 3.694
IPC_protein 3.719
Toseland 3.49
ProMoST 3.884
Dawson 3.719
Bjellqvist 3.872
Wikipedia 3.668
Rodwell 3.541
Grimsley 3.401
Solomon 3.706
Lehninger 3.668
Nozaki 3.834
DTASelect 4.088
Thurlkill 3.554
EMBOSS 3.668
Sillero 3.846
Patrickios 0.693
IPC_peptide 3.706
IPC2_peptide 3.821
IPC2.peptide.svr19 3.755
Protein with the highest isoelectric point:
>sp|Q7MNM8|SYI_VIBVY Isoleucine--tRNA ligase OS=Vibrio vulnificus (strain YJ016) OX=196600 GN=ileS PE=3 SV=1
MM1 pKa = 7.49 LRR3 pKa = 11.84 RR4 pKa = 11.84 RR5 pKa = 11.84 VQSKK9 pKa = 10.38 RR10 pKa = 11.84 LNKK13 pKa = 8.79 TVAANRR19 pKa = 11.84 RR20 pKa = 11.84 KK21 pKa = 10.13 RR22 pKa = 11.84 KK23 pKa = 8.96 LANTKK28 pKa = 10.29 RR29 pKa = 11.84 KK30 pKa = 9.0 ISARR34 pKa = 11.84 NRR36 pKa = 11.84 IFVHH40 pKa = 6.11 LVNHH44 pKa = 6.98 AA45 pKa = 3.49
Molecular weight: 5.41 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 12.676
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 12.398
IPC_peptide 13.466
IPC2_peptide 12.442
IPC2.peptide.svr19 9.148
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
4990
0
4990
1549674
34
5206
310.6
34.58
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.82 ± 0.038
1.069 ± 0.014
5.269 ± 0.031
6.365 ± 0.041
4.184 ± 0.025
6.691 ± 0.032
2.363 ± 0.017
6.067 ± 0.028
5.169 ± 0.031
10.476 ± 0.041
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.745 ± 0.017
4.117 ± 0.024
3.852 ± 0.025
4.901 ± 0.03
4.682 ± 0.03
6.551 ± 0.028
5.271 ± 0.031
7.043 ± 0.031
1.292 ± 0.015
3.074 ± 0.022
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