Flavobacterium cerinum
Average proteome isoelectric point is 6.53
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 3673 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|A0A3S3QFA5|A0A3S3QFA5_9FLAO Uncharacterized protein OS=Flavobacterium cerinum OX=2502784 GN=EPI11_16575 PE=4 SV=1
MM1 pKa = 7.47 KK2 pKa = 10.06 KK3 pKa = 9.77 IKK5 pKa = 10.38 LILVSLFTVAMMLSCDD21 pKa = 4.72 DD22 pKa = 4.93 DD23 pKa = 6.67 GGDD26 pKa = 3.44 SKK28 pKa = 11.65 INLEE32 pKa = 4.17 VGAVPNIVKK41 pKa = 10.39 SEE43 pKa = 3.95 TDD45 pKa = 3.61 DD46 pKa = 5.84 LILNLVKK53 pKa = 10.49 IQDD56 pKa = 4.07 GEE58 pKa = 4.31 NITIGFSIEE67 pKa = 3.8 MAQGKK72 pKa = 9.54 ISSLDD77 pKa = 3.32 LVAFYY82 pKa = 10.76 IKK84 pKa = 10.74 GDD86 pKa = 3.42 GSAEE90 pKa = 4.12 KK91 pKa = 10.19 IVLASNVTTFPTSMTLTKK109 pKa = 10.34 QQLIDD114 pKa = 3.73 KK115 pKa = 7.35 FTVLTDD121 pKa = 3.48 DD122 pKa = 3.93 TDD124 pKa = 4.13 FEE126 pKa = 5.77 LGDD129 pKa = 4.03 EE130 pKa = 4.91 LIITADD136 pKa = 3.35 LTLANGTLLKK146 pKa = 10.54 LHH148 pKa = 6.9 NDD150 pKa = 4.32 DD151 pKa = 4.82 GSQNYY156 pKa = 8.51 GQDD159 pKa = 3.04 IANSPIYY166 pKa = 10.56 SVAQSYY172 pKa = 9.87 LVACPSDD179 pKa = 3.41 LAGTYY184 pKa = 10.46 SVITSGEE191 pKa = 4.2 STDD194 pKa = 4.58 AGPTPDD200 pKa = 4.43 EE201 pKa = 4.53 NPITDD206 pKa = 3.77 YY207 pKa = 11.07 PFTVTLTDD215 pKa = 3.52 KK216 pKa = 11.26 GAGSYY221 pKa = 10.52 EE222 pKa = 3.83 MSDD225 pKa = 3.38 AYY227 pKa = 10.63 GGLYY231 pKa = 9.9 LLWYY235 pKa = 9.76 DD236 pKa = 4.19 MYY238 pKa = 11.3 GITPDD243 pKa = 3.94 HH244 pKa = 7.09 SIATIKK250 pKa = 10.38 DD251 pKa = 3.34 VCGVLSASYY260 pKa = 9.86 KK261 pKa = 10.58 GPFTEE266 pKa = 5.02 SVTLSGMVNDD276 pKa = 5.32 DD277 pKa = 3.64 GTLTIHH283 pKa = 6.97 WEE285 pKa = 3.88 NEE287 pKa = 3.77 YY288 pKa = 11.3 GDD290 pKa = 4.8 FGDD293 pKa = 5.56 SVYY296 pKa = 11.02 TKK298 pKa = 10.84 NN299 pKa = 4.16
Molecular weight: 32.19 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.737
IPC2_protein 3.872
IPC_protein 3.897
Toseland 3.668
ProMoST 4.062
Dawson 3.897
Bjellqvist 4.05
Wikipedia 3.846
Rodwell 3.719
Grimsley 3.579
Solomon 3.897
Lehninger 3.846
Nozaki 4.012
DTASelect 4.279
Thurlkill 3.719
EMBOSS 3.846
Sillero 4.024
Patrickios 1.926
IPC_peptide 3.884
IPC2_peptide 3.999
IPC2.peptide.svr19 3.923
Protein with the highest isoelectric point:
>tr|A0A3S3U465|A0A3S3U465_9FLAO DUF4256 domain-containing protein OS=Flavobacterium cerinum OX=2502784 GN=EPI11_03155 PE=4 SV=1
MM1 pKa = 7.69 SKK3 pKa = 9.01 RR4 pKa = 11.84 TFQPSKK10 pKa = 9.13 RR11 pKa = 11.84 KK12 pKa = 9.48 RR13 pKa = 11.84 RR14 pKa = 11.84 NKK16 pKa = 9.91 HH17 pKa = 4.39 GFMDD21 pKa = 4.5 RR22 pKa = 11.84 MASANGRR29 pKa = 11.84 KK30 pKa = 9.04 VLARR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 AKK38 pKa = 10.19 GRR40 pKa = 11.84 HH41 pKa = 5.41 KK42 pKa = 10.14 LTVSSEE48 pKa = 3.92 PRR50 pKa = 11.84 HH51 pKa = 5.77 KK52 pKa = 10.61 KK53 pKa = 9.84
Molecular weight: 6.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.329
IPC2_protein 10.716
IPC_protein 12.266
Toseland 12.442
ProMoST 12.925
Dawson 12.442
Bjellqvist 12.427
Wikipedia 12.91
Rodwell 12.252
Grimsley 12.486
Solomon 12.939
Lehninger 12.837
Nozaki 12.442
DTASelect 12.427
Thurlkill 12.442
EMBOSS 12.939
Sillero 12.442
Patrickios 11.974
IPC_peptide 12.939
IPC2_peptide 11.915
IPC2.peptide.svr19 9.063
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
3673
0
3673
1213498
24
5527
330.4
37.02
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.002 ± 0.054
0.818 ± 0.018
5.397 ± 0.033
6.164 ± 0.056
5.026 ± 0.033
6.636 ± 0.047
1.662 ± 0.023
7.815 ± 0.043
7.556 ± 0.076
8.967 ± 0.046
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.305 ± 0.025
6.071 ± 0.047
3.573 ± 0.033
3.317 ± 0.022
3.227 ± 0.031
6.332 ± 0.042
6.527 ± 0.1
6.444 ± 0.037
1.016 ± 0.015
4.145 ± 0.031
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