Neglecta sp. 59
Average proteome isoelectric point is 6.33
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 3248 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|A0A6N9PRD5|A0A6N9PRD5_9FIRM DUF1273 family protein OS=Neglecta sp. 59 OX=2304573 GN=D1644_07595 PE=4 SV=1
MM1 pKa = 6.99 LTVMVAFWLTGCGSSVSQEE20 pKa = 3.91 EE21 pKa = 3.98 LDD23 pKa = 4.53 ALNKK27 pKa = 9.85 QNSEE31 pKa = 3.98 LQEE34 pKa = 4.05 QIDD37 pKa = 3.96 ALEE40 pKa = 4.58 SRR42 pKa = 11.84 LSATPTPSPLVQEE55 pKa = 5.29 GYY57 pKa = 10.9 NNFVQRR63 pKa = 11.84 YY64 pKa = 7.48 NEE66 pKa = 4.28 YY67 pKa = 10.04 IGEE70 pKa = 4.68 ADD72 pKa = 3.79 TPDD75 pKa = 4.41 KK76 pKa = 11.22 IEE78 pKa = 4.61 MLSEE82 pKa = 4.76 DD83 pKa = 4.03 NNSFQPTTWTKK94 pKa = 10.08 ATICFNEE101 pKa = 5.2 DD102 pKa = 2.77 GTLDD106 pKa = 3.6 NVLFAAEE113 pKa = 4.48 PDD115 pKa = 3.82 TAVEE119 pKa = 4.46 DD120 pKa = 3.07 IAYY123 pKa = 9.43 FFKK126 pKa = 10.47 TVNAMTVVAYY136 pKa = 10.16 GIDD139 pKa = 3.34 EE140 pKa = 4.59 SMTEE144 pKa = 3.94 NQSVDD149 pKa = 3.66 FRR151 pKa = 11.84 MDD153 pKa = 2.72 IMQNYY158 pKa = 8.29 FFDD161 pKa = 4.45 DD162 pKa = 3.47 QALKK166 pKa = 9.32 STYY169 pKa = 7.14 EE170 pKa = 3.73 TRR172 pKa = 11.84 LNQFNYY178 pKa = 10.74 SFFILSGNVCMSIEE192 pKa = 4.18 VAA194 pKa = 4.11
Molecular weight: 21.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.723
IPC2_protein 3.795
IPC_protein 3.757
Toseland 3.554
ProMoST 3.897
Dawson 3.732
Bjellqvist 3.884
Wikipedia 3.63
Rodwell 3.579
Grimsley 3.465
Solomon 3.719
Lehninger 3.668
Nozaki 3.846
DTASelect 4.024
Thurlkill 3.605
EMBOSS 3.643
Sillero 3.872
Patrickios 0.985
IPC_peptide 3.719
IPC2_peptide 3.846
IPC2.peptide.svr19 3.772
Protein with the highest isoelectric point:
>tr|A0A6N9PXT1|A0A6N9PXT1_9FIRM Uncharacterized protein OS=Neglecta sp. 59 OX=2304573 GN=D1644_12740 PE=4 SV=1
MM1 pKa = 7.62 RR2 pKa = 11.84 GKK4 pKa = 10.69 LFRR7 pKa = 11.84 LRR9 pKa = 11.84 GKK11 pKa = 10.17 LLQLLQRR18 pKa = 11.84 LLRR21 pKa = 11.84 VRR23 pKa = 11.84 RR24 pKa = 11.84 EE25 pKa = 3.95 LLFLLQRR32 pKa = 11.84 MFRR35 pKa = 11.84 LLQLFRR41 pKa = 11.84 RR42 pKa = 11.84 LRR44 pKa = 11.84 LWVQRR49 pKa = 11.84 LLWEE53 pKa = 4.26 KK54 pKa = 9.86 LHH56 pKa = 6.06 WGLRR60 pKa = 11.84 HH61 pKa = 5.93 RR62 pKa = 11.84 LLRR65 pKa = 11.84 RR66 pKa = 11.84 LRR68 pKa = 11.84 GKK70 pKa = 10.03 LFRR73 pKa = 11.84 MQRR76 pKa = 11.84 KK77 pKa = 8.54 LLRR80 pKa = 11.84 PVRR83 pKa = 11.84 GLFRR87 pKa = 11.84 MWQRR91 pKa = 11.84 VRR93 pKa = 11.84 IRR95 pKa = 11.84 LFRR98 pKa = 11.84 LRR100 pKa = 11.84 GLLWQCHH107 pKa = 4.77 RR108 pKa = 11.84 RR109 pKa = 11.84 VQRR112 pKa = 11.84 LFQRR116 pKa = 11.84 LQKK119 pKa = 10.26 LYY121 pKa = 11.2 RR122 pKa = 11.84 MM123 pKa = 4.63
Molecular weight: 16.06 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.457
IPC2_protein 11.067
IPC_protein 12.588
Toseland 12.749
ProMoST 13.247
Dawson 12.749
Bjellqvist 12.749
Wikipedia 13.232
Rodwell 12.34
Grimsley 12.793
Solomon 13.247
Lehninger 13.144
Nozaki 12.749
DTASelect 12.749
Thurlkill 12.749
EMBOSS 13.247
Sillero 12.749
Patrickios 12.047
IPC_peptide 13.247
IPC2_peptide 12.237
IPC2.peptide.svr19 9.13
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
3248
0
3248
899311
23
1778
276.9
30.74
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.082 ± 0.053
1.671 ± 0.022
5.185 ± 0.038
7.381 ± 0.051
4.119 ± 0.031
7.851 ± 0.049
1.718 ± 0.017
5.633 ± 0.039
5.621 ± 0.045
9.834 ± 0.053
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.804 ± 0.023
3.41 ± 0.029
4.276 ± 0.039
3.773 ± 0.025
5.495 ± 0.044
5.705 ± 0.033
5.106 ± 0.039
6.744 ± 0.035
1.049 ± 0.016
3.544 ± 0.027
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