Vibrio sp. qd031
Average proteome isoelectric point is 6.02
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 3553 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|A0A1X1MNI0|A0A1X1MNI0_9VIBR DUF4115 domain-containing protein OS=Vibrio sp. qd031 OX=1603038 GN=ST37_16220 PE=4 SV=1
MM1 pKa = 7.59 FKK3 pKa = 8.36 TTLFTALGCMFIAGQAQAITFQFDD27 pKa = 3.63 WNGGAYY33 pKa = 10.08 DD34 pKa = 3.79 YY35 pKa = 10.81 AIPNGGAAANGNDD48 pKa = 3.56 YY49 pKa = 11.48 DD50 pKa = 4.32 GVEE53 pKa = 4.09 LVYY56 pKa = 10.68 DD57 pKa = 4.13 YY58 pKa = 11.53 DD59 pKa = 4.05 VSDD62 pKa = 4.0 YY63 pKa = 10.46 LTVGSSTGDD72 pKa = 3.39 TVQDD76 pKa = 3.58 ISPPNAGIGADD87 pKa = 3.34 GGVNGDD93 pKa = 3.34 NTGIGEE99 pKa = 4.44 WLTLAFSSDD108 pKa = 3.57 VTVTAISFNGGTGTPGAGHH127 pKa = 7.31 GDD129 pKa = 3.22 TWDD132 pKa = 3.95 GDD134 pKa = 3.68 SHH136 pKa = 7.05 EE137 pKa = 4.72 ILFEE141 pKa = 4.08 LVNGDD146 pKa = 2.9 TDD148 pKa = 4.68 AIEE151 pKa = 4.74 DD152 pKa = 4.04 SKK154 pKa = 9.9 THH156 pKa = 5.96 NFAGSPDD163 pKa = 3.58 GVLDD167 pKa = 3.91 GLTGDD172 pKa = 3.96 VLTDD176 pKa = 3.34 DD177 pKa = 4.97 FVRR180 pKa = 11.84 ITSVDD185 pKa = 2.85 TRR187 pKa = 11.84 FYY189 pKa = 11.01 LEE191 pKa = 4.79 SITFEE196 pKa = 4.23 LSDD199 pKa = 4.36 IEE201 pKa = 4.19 ITTFGIPVPEE211 pKa = 4.91 PEE213 pKa = 4.21 TLVLFSLGLIGLGASLRR230 pKa = 11.84 HH231 pKa = 5.85 RR232 pKa = 11.84 RR233 pKa = 11.84 RR234 pKa = 11.84 TSYY237 pKa = 10.96 SS238 pKa = 2.96
Molecular weight: 25.08 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.719
IPC2_protein 3.694
IPC_protein 3.719
Toseland 3.49
ProMoST 3.91
Dawson 3.732
Bjellqvist 3.884
Wikipedia 3.694
Rodwell 3.541
Grimsley 3.401
Solomon 3.719
Lehninger 3.681
Nozaki 3.846
DTASelect 4.126
Thurlkill 3.554
EMBOSS 3.694
Sillero 3.846
Patrickios 1.875
IPC_peptide 3.719
IPC2_peptide 3.821
IPC2.peptide.svr19 3.779
Protein with the highest isoelectric point:
>tr|A0A1X1MVN7|A0A1X1MVN7_9VIBR Uncharacterized protein OS=Vibrio sp. qd031 OX=1603038 GN=ST37_05600 PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.51 RR3 pKa = 11.84 TFQPSVLKK11 pKa = 10.42 RR12 pKa = 11.84 KK13 pKa = 9.36 RR14 pKa = 11.84 SHH16 pKa = 6.15 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATKK25 pKa = 10.44 NGRR28 pKa = 11.84 KK29 pKa = 9.39 VINARR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.22 GRR39 pKa = 11.84 ARR41 pKa = 11.84 LSKK44 pKa = 10.83
Molecular weight: 5.15 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
3553
0
3553
1144937
36
2389
322.2
35.78
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.596 ± 0.046
1.016 ± 0.014
5.688 ± 0.038
6.223 ± 0.04
4.112 ± 0.026
6.834 ± 0.031
2.364 ± 0.022
6.297 ± 0.029
5.058 ± 0.036
10.263 ± 0.046
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.649 ± 0.02
4.106 ± 0.022
3.884 ± 0.024
4.668 ± 0.031
4.481 ± 0.028
6.747 ± 0.036
5.479 ± 0.034
7.214 ± 0.035
1.271 ± 0.018
3.047 ± 0.028
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