Filimonas lacunae
Average proteome isoelectric point is 6.86
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 6193 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|A0A173MGZ2|A0A173MGZ2_9BACT Acyl dehydratase OS=Filimonas lacunae OX=477680 GN=SAMN05421788_107347 PE=4 SV=1
MM1 pKa = 7.65 EE2 pKa = 5.37 NKK4 pKa = 9.64 QSNPYY9 pKa = 10.43 YY10 pKa = 10.31 IFTQEE15 pKa = 5.13 ILDD18 pKa = 3.68 SWVQEE23 pKa = 3.7 GVQYY27 pKa = 11.29 VKK29 pKa = 10.72 VAEE32 pKa = 4.66 LEE34 pKa = 4.09 TGTQEE39 pKa = 4.8 KK40 pKa = 10.19 YY41 pKa = 10.56 YY42 pKa = 10.7 EE43 pKa = 5.27 LIPDD47 pKa = 4.35 PDD49 pKa = 3.92 FMGGDD54 pKa = 3.8 DD55 pKa = 4.75 PIYY58 pKa = 10.21 PIGAEE63 pKa = 4.53 DD64 pKa = 3.15 ITEE67 pKa = 3.98 LVEE70 pKa = 4.2 IVPHH74 pKa = 6.09 AKK76 pKa = 9.84 FVVHH80 pKa = 7.04 EE81 pKa = 4.77 IYY83 pKa = 10.95 LDD85 pKa = 3.65 MEE87 pKa = 4.78 DD88 pKa = 4.18 EE89 pKa = 4.38 EE90 pKa = 4.65 EE91 pKa = 4.05
Molecular weight: 10.62 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.795
IPC2_protein 3.834
IPC_protein 3.745
Toseland 3.579
ProMoST 3.859
Dawson 3.706
Bjellqvist 3.923
Wikipedia 3.605
Rodwell 3.592
Grimsley 3.49
Solomon 3.694
Lehninger 3.643
Nozaki 3.834
DTASelect 3.961
Thurlkill 3.617
EMBOSS 3.617
Sillero 3.859
Patrickios 0.54
IPC_peptide 3.694
IPC2_peptide 3.846
IPC2.peptide.svr19 3.804
Protein with the highest isoelectric point:
>tr|A0A1N7R4I3|A0A1N7R4I3_9BACT Peroxiredoxin OS=Filimonas lacunae OX=477680 GN=SAMN05421788_109112 PE=4 SV=1
MM1 pKa = 6.82 NHH3 pKa = 7.58 KK4 pKa = 10.54 ARR6 pKa = 11.84 IWKK9 pKa = 10.08 RR10 pKa = 11.84 SVPPKK15 pKa = 9.98 RR16 pKa = 11.84 VLAIRR21 pKa = 11.84 LQAMGDD27 pKa = 3.73 LVITLPYY34 pKa = 10.06 LQALRR39 pKa = 11.84 DD40 pKa = 3.97 SLPPGTQLDD49 pKa = 4.14 LLTRR53 pKa = 11.84 QEE55 pKa = 3.9 VAAIPQHH62 pKa = 5.7 LHH64 pKa = 5.19 LFNRR68 pKa = 11.84 VFAIGGGRR76 pKa = 11.84 VFKK79 pKa = 10.83 RR80 pKa = 11.84 QFLYY84 pKa = 10.83 AIFLLPRR91 pKa = 11.84 LMLRR95 pKa = 11.84 RR96 pKa = 11.84 YY97 pKa = 10.22 DD98 pKa = 4.15 VVLDD102 pKa = 3.71 LQNNKK107 pKa = 9.39 LSRR110 pKa = 11.84 MVRR113 pKa = 11.84 LVLRR117 pKa = 11.84 PRR119 pKa = 11.84 AWTEE123 pKa = 3.34 FDD125 pKa = 3.25 RR126 pKa = 11.84 LSPISAGLRR135 pKa = 11.84 NQNTIAAVGLGNHH148 pKa = 6.81 AAAFHH153 pKa = 6.26 LCLRR157 pKa = 11.84 EE158 pKa = 4.05 PVDD161 pKa = 3.34 TAGLLRR167 pKa = 11.84 RR168 pKa = 11.84 NGWDD172 pKa = 3.33 GVSGLVVLNPAGAFATRR189 pKa = 11.84 HH190 pKa = 4.86 WPVEE194 pKa = 4.12 NYY196 pKa = 10.23 VSFARR201 pKa = 11.84 QWLQHH206 pKa = 5.91 FPQTQFLVIGVPLVAEE222 pKa = 4.23 KK223 pKa = 10.05 ATFFQRR229 pKa = 11.84 QLGGRR234 pKa = 11.84 LINLVSKK241 pKa = 6.33 TTPVEE246 pKa = 4.11 AFALLQQVRR255 pKa = 11.84 LTLTEE260 pKa = 4.53 DD261 pKa = 3.14 SGLMHH266 pKa = 6.7 MSWVQGIATLALFGSTRR283 pKa = 11.84 SDD285 pKa = 2.45 WSAPLGRR292 pKa = 11.84 HH293 pKa = 5.34 SLLLHH298 pKa = 6.79 SGDD301 pKa = 4.59 LPCGSCMRR309 pKa = 11.84 EE310 pKa = 3.71 QCLHH314 pKa = 6.45 GNTPCLTRR322 pKa = 11.84 YY323 pKa = 7.98 TPEE326 pKa = 3.8 QVLAAALALVAAATAGAA343 pKa = 3.97
Molecular weight: 38.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.34
IPC2_protein 9.633
IPC_protein 10.716
Toseland 10.76
ProMoST 10.687
Dawson 10.847
Bjellqvist 10.657
Wikipedia 11.14
Rodwell 10.847
Grimsley 10.891
Solomon 11.052
Lehninger 11.008
Nozaki 10.774
DTASelect 10.643
Thurlkill 10.774
EMBOSS 11.199
Sillero 10.804
Patrickios 10.555
IPC_peptide 11.067
IPC2_peptide 9.984
IPC2.peptide.svr19 8.669
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
6193
0
6193
2362209
26
6707
381.4
42.49
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.383 ± 0.036
0.896 ± 0.011
4.929 ± 0.023
5.111 ± 0.044
4.433 ± 0.024
6.969 ± 0.035
1.984 ± 0.019
6.33 ± 0.027
6.053 ± 0.041
9.291 ± 0.049
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.263 ± 0.018
5.487 ± 0.029
3.923 ± 0.019
4.304 ± 0.025
3.96 ± 0.028
6.424 ± 0.036
6.649 ± 0.07
6.879 ± 0.037
1.308 ± 0.011
4.423 ± 0.024
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