Neisseria subflava
Average proteome isoelectric point is 6.56
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 1949 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|A0A4D7WJF4|A0A4D7WJF4_NEISU Extensin OS=Neisseria subflava OX=28449 GN=FAH66_09380 PE=4 SV=1
MM1 pKa = 7.95 RR2 pKa = 11.84 GTDD5 pKa = 3.63 AKK7 pKa = 10.51 DD8 pKa = 3.47 TIYY11 pKa = 9.58 GTAGEE16 pKa = 4.42 DD17 pKa = 3.25 IIYY20 pKa = 10.02 GGNGADD26 pKa = 3.88 VIYY29 pKa = 10.75 AGAGNDD35 pKa = 4.11 TIYY38 pKa = 11.41 GDD40 pKa = 3.98 ADD42 pKa = 3.53 GDD44 pKa = 4.03 SLYY47 pKa = 11.32 GEE49 pKa = 4.37 EE50 pKa = 5.01 GKK52 pKa = 10.39 DD53 pKa = 3.51 YY54 pKa = 11.25 LQGGDD59 pKa = 3.68 GNDD62 pKa = 3.64 YY63 pKa = 11.39 LNGGSGADD71 pKa = 3.23 IMRR74 pKa = 11.84 GGDD77 pKa = 3.48 GNDD80 pKa = 2.92 VYY82 pKa = 11.05 FVDD85 pKa = 4.17 NADD88 pKa = 3.89 DD89 pKa = 3.82 QVIEE93 pKa = 4.02 YY94 pKa = 10.71 GNLNGGIDD102 pKa = 3.74 TVRR105 pKa = 11.84 TVIDD109 pKa = 3.42 YY110 pKa = 8.21 TLTDD114 pKa = 3.31 NVEE117 pKa = 3.96 NLFLQGMQNLNGTGNSLNNNIEE139 pKa = 4.15 GNGGNNHH146 pKa = 7.22 LYY148 pKa = 10.76 GLAGDD153 pKa = 4.33 DD154 pKa = 4.14 CLVGKK159 pKa = 10.11 DD160 pKa = 3.69 GNDD163 pKa = 3.49 YY164 pKa = 11.3 LDD166 pKa = 3.98 GGVGNDD172 pKa = 3.34 ILIGGTGNDD181 pKa = 3.15 TYY183 pKa = 11.21 FFDD186 pKa = 4.76 KK187 pKa = 11.04 GYY189 pKa = 10.19 GHH191 pKa = 6.69 DD192 pKa = 4.01 TIRR195 pKa = 11.84 EE196 pKa = 3.93 EE197 pKa = 4.61 SGNDD201 pKa = 3.02 TLLFGKK207 pKa = 10.37 GIAASDD213 pKa = 3.69 VLLSKK218 pKa = 10.79 SGANLTVSVGADD230 pKa = 3.82 RR231 pKa = 11.84 ITIDD235 pKa = 4.98 DD236 pKa = 3.91 WFTGNNHH243 pKa = 5.67 KK244 pKa = 10.75 VEE246 pKa = 4.14 NFKK249 pKa = 10.87 FADD252 pKa = 3.81 GSTYY256 pKa = 10.61 QVTGHH261 pKa = 6.57 GDD263 pKa = 3.79 YY264 pKa = 11.28 YY265 pKa = 11.3 SLSAVNHH272 pKa = 5.8 IQEE275 pKa = 4.25 QTQVSGWW282 pKa = 3.33
Molecular weight: 29.76 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.718
IPC2_protein 3.732
IPC_protein 3.783
Toseland 3.541
ProMoST 3.961
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.757
Rodwell 3.605
Grimsley 3.452
Solomon 3.783
Lehninger 3.745
Nozaki 3.897
DTASelect 4.215
Thurlkill 3.605
EMBOSS 3.77
Sillero 3.91
Patrickios 0.68
IPC_peptide 3.783
IPC2_peptide 3.884
IPC2.peptide.svr19 3.787
Protein with the highest isoelectric point:
>tr|A0A4D7WFU3|A0A4D7WFU3_NEISU Uroporphyrinogen-III synthase OS=Neisseria subflava OX=28449 GN=FAH66_03085 PE=4 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.36 RR3 pKa = 11.84 TYY5 pKa = 10.14 QPSVTKK11 pKa = 10.56 RR12 pKa = 11.84 KK13 pKa = 7.91 RR14 pKa = 11.84 THH16 pKa = 5.89 GFLVRR21 pKa = 11.84 SKK23 pKa = 9.38 TRR25 pKa = 11.84 GGRR28 pKa = 11.84 AVLAARR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.87 GRR39 pKa = 11.84 KK40 pKa = 8.75 RR41 pKa = 11.84 LAVV44 pKa = 3.41
Molecular weight: 5.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.413
IPC2_protein 11.096
IPC_protein 12.457
Toseland 12.618
ProMoST 13.1
Dawson 12.618
Bjellqvist 12.603
Wikipedia 13.086
Rodwell 12.34
Grimsley 12.661
Solomon 13.1
Lehninger 13.013
Nozaki 12.618
DTASelect 12.603
Thurlkill 12.618
EMBOSS 13.115
Sillero 12.618
Patrickios 12.076
IPC_peptide 13.115
IPC2_peptide 12.091
IPC2.peptide.svr19 9.034
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
1949
0
1949
600927
30
1578
308.3
34.13
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.984 ± 0.077
0.984 ± 0.017
5.294 ± 0.047
6.248 ± 0.06
4.061 ± 0.04
7.313 ± 0.065
2.265 ± 0.029
5.91 ± 0.044
5.634 ± 0.053
10.08 ± 0.06
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.523 ± 0.03
4.192 ± 0.047
4.164 ± 0.036
4.255 ± 0.049
5.051 ± 0.052
5.607 ± 0.045
5.314 ± 0.043
6.826 ± 0.051
1.269 ± 0.025
3.028 ± 0.037
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