Flavobacterium fontis
Average proteome isoelectric point is 6.69
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 2756 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|A0A1M5C9R6|A0A1M5C9R6_9FLAO Uncharacterized protein OS=Flavobacterium fontis OX=1124188 GN=SAMN05444377_11113 PE=4 SV=1
MM1 pKa = 7.32 FKK3 pKa = 10.74 KK4 pKa = 10.7 LLFFGILLTMMSCEE18 pKa = 4.16 KK19 pKa = 10.63 EE20 pKa = 4.31 SLTEE24 pKa = 3.91 TTSNSNLTQSSLLTGLLKK42 pKa = 10.62 RR43 pKa = 11.84 IAQNPTAFDD52 pKa = 3.69 NVLDD56 pKa = 4.35 GCSGFSVVLPVTVTVNGSTITVASEE81 pKa = 4.22 SDD83 pKa = 3.5 FQTVQNIKK91 pKa = 10.19 NAYY94 pKa = 10.14 SNDD97 pKa = 3.24 TDD99 pKa = 3.77 EE100 pKa = 5.72 VFFTYY105 pKa = 9.9 PIQLRR110 pKa = 11.84 LKK112 pKa = 8.22 NHH114 pKa = 5.58 QLVTVTSYY122 pKa = 11.49 NQFEE126 pKa = 4.79 DD127 pKa = 4.35 LYY129 pKa = 10.44 EE130 pKa = 5.16 DD131 pKa = 4.2 YY132 pKa = 11.38 SSDD135 pKa = 3.46 DD136 pKa = 3.51 LTEE139 pKa = 3.95 IRR141 pKa = 11.84 CVNIQFPITINTYY154 pKa = 8.11 NTSSQQTQAYY164 pKa = 6.81 TLTNDD169 pKa = 2.76 VSLYY173 pKa = 10.62 QFLASLTPNLQYY185 pKa = 11.18 SLSYY189 pKa = 10.23 PLTVTDD195 pKa = 5.36 ANNNPQTITSNVGFEE210 pKa = 4.3 SVIDD214 pKa = 4.27 ANLSLCDD221 pKa = 3.67 VPVGNTPLSFTTLLTDD237 pKa = 4.22 NIWYY241 pKa = 9.14 VSSYY245 pKa = 10.86 IDD247 pKa = 5.47 DD248 pKa = 5.24 DD249 pKa = 5.43 GSDD252 pKa = 3.59 DD253 pKa = 3.6 TDD255 pKa = 4.17 DD256 pKa = 4.6 YY257 pKa = 12.03 EE258 pKa = 7.01 DD259 pKa = 3.56 YY260 pKa = 11.19 TFDD263 pKa = 3.62 FLSNFDD269 pKa = 3.33 IQVFEE274 pKa = 4.59 GSLFANGSWNYY285 pKa = 7.95 YY286 pKa = 5.43 TTGNTQKK293 pKa = 11.24 LNLNFSNADD302 pKa = 4.16 LLDD305 pKa = 4.8 LDD307 pKa = 4.07 QDD309 pKa = 3.78 WTIVEE314 pKa = 4.14 YY315 pKa = 9.87 TIGVIRR321 pKa = 11.84 LRR323 pKa = 11.84 YY324 pKa = 8.89 IDD326 pKa = 3.9 SDD328 pKa = 3.8 NDD330 pKa = 3.22 VEE332 pKa = 4.43 YY333 pKa = 11.03 LVLRR337 pKa = 11.84 KK338 pKa = 9.71 LL339 pKa = 3.63
Molecular weight: 38.26 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.793
IPC2_protein 3.694
IPC_protein 3.719
Toseland 3.49
ProMoST 3.897
Dawson 3.732
Bjellqvist 3.884
Wikipedia 3.681
Rodwell 3.541
Grimsley 3.401
Solomon 3.719
Lehninger 3.681
Nozaki 3.834
DTASelect 4.113
Thurlkill 3.554
EMBOSS 3.694
Sillero 3.846
Patrickios 0.299
IPC_peptide 3.719
IPC2_peptide 3.821
IPC2.peptide.svr19 3.759
Protein with the highest isoelectric point:
>tr|A0A1M4VQD7|A0A1M4VQD7_9FLAO Peptidase family M1 OS=Flavobacterium fontis OX=1124188 GN=SAMN05444377_10117 PE=4 SV=1
MM1 pKa = 7.7 EE2 pKa = 5.73 NGTEE6 pKa = 3.82 IKK8 pKa = 10.52 QPLTATSRR16 pKa = 11.84 YY17 pKa = 8.73 GSNFFASTLFSRR29 pKa = 11.84 PEE31 pKa = 3.52 RR32 pKa = 11.84 SEE34 pKa = 4.03 RR35 pKa = 11.84 CVAKK39 pKa = 10.56 NFYY42 pKa = 10.84 LSGRR46 pKa = 11.84 KK47 pKa = 8.35 NFRR50 pKa = 11.84 LDD52 pKa = 2.96 RR53 pKa = 11.84 HH54 pKa = 6.0 SRR56 pKa = 11.84 LAAEE60 pKa = 4.43 RR61 pKa = 3.88
Molecular weight: 7.1 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.343
IPC2_protein 9.633
IPC_protein 10.555
Toseland 10.628
ProMoST 10.877
Dawson 10.745
Bjellqvist 10.482
Wikipedia 10.979
Rodwell 10.877
Grimsley 10.804
Solomon 10.877
Lehninger 10.847
Nozaki 10.628
DTASelect 10.482
Thurlkill 10.643
EMBOSS 11.038
Sillero 10.672
Patrickios 10.672
IPC_peptide 10.891
IPC2_peptide 9.575
IPC2.peptide.svr19 8.775
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
2756
0
2756
933078
30
2771
338.6
38.05
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.328 ± 0.048
0.891 ± 0.019
4.948 ± 0.032
6.02 ± 0.062
5.257 ± 0.039
6.493 ± 0.047
1.936 ± 0.029
6.98 ± 0.04
6.572 ± 0.075
9.464 ± 0.06
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.24 ± 0.028
5.581 ± 0.055
3.926 ± 0.041
4.167 ± 0.033
3.83 ± 0.036
5.92 ± 0.038
6.595 ± 0.101
6.67 ± 0.04
1.156 ± 0.019
4.024 ± 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