Mariniflexile fucanivorans
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 3991 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|A0A4R1R972|A0A4R1R972_9FLAO Thiol peroxidase OS=Mariniflexile fucanivorans OX=264023 GN=tpx PE=3 SV=1
MM1 pKa = 7.54 NLRR4 pKa = 11.84 KK5 pKa = 9.85 LSLYY9 pKa = 9.92 LLCLTIGIVSCKK21 pKa = 10.04 KK22 pKa = 10.52 DD23 pKa = 3.71 DD24 pKa = 4.61 DD25 pKa = 4.03 PTTVLVEE32 pKa = 3.85 IEE34 pKa = 4.47 DD35 pKa = 4.57 RR36 pKa = 11.84 DD37 pKa = 4.02 VQQLKK42 pKa = 11.21 DD43 pKa = 3.43 MDD45 pKa = 4.64 SLNKK49 pKa = 10.44 YY50 pKa = 10.61 LDD52 pKa = 3.23 THH54 pKa = 6.69 YY55 pKa = 11.37 YY56 pKa = 9.89 NSEE59 pKa = 3.84 EE60 pKa = 4.06 LASLGTNVSISDD72 pKa = 3.53 IVIGEE77 pKa = 4.2 LGEE80 pKa = 4.73 DD81 pKa = 3.57 EE82 pKa = 4.65 TVADD86 pKa = 3.78 IPVGFTLLRR95 pKa = 11.84 TAVGAPKK102 pKa = 8.48 TTTYY106 pKa = 11.57 ADD108 pKa = 3.04 TGYY111 pKa = 10.71 EE112 pKa = 4.18 YY113 pKa = 11.42 YY114 pKa = 10.66 VLKK117 pKa = 10.71 LNQGGGSDD125 pKa = 3.78 SPKK128 pKa = 9.08 FCDD131 pKa = 3.59 RR132 pKa = 11.84 IRR134 pKa = 11.84 FNYY137 pKa = 10.13 EE138 pKa = 3.34 GFTLDD143 pKa = 5.45 DD144 pKa = 3.62 VVFDD148 pKa = 4.19 YY149 pKa = 10.97 SVHH152 pKa = 6.81 PIDD155 pKa = 5.17 SDD157 pKa = 4.1 LVGDD161 pKa = 4.71 GGVTSYY167 pKa = 11.9 GLITGWNKK175 pKa = 9.88 VMPDD179 pKa = 3.41 FNTAEE184 pKa = 4.57 GYY186 pKa = 9.84 IEE188 pKa = 5.03 NGDD191 pKa = 3.68 GTVTYY196 pKa = 10.28 VNKK199 pKa = 10.52 GVGIMFLPSGLAYY212 pKa = 10.45 FSSATTGIVSYY223 pKa = 11.0 SPIIFKK229 pKa = 10.92 FEE231 pKa = 4.2 LLQMSQNDD239 pKa = 3.62 HH240 pKa = 7.36 DD241 pKa = 5.11 GDD243 pKa = 4.25 GVPSYY248 pKa = 11.42 LEE250 pKa = 4.73 DD251 pKa = 3.85 LPNSNGVRR259 pKa = 11.84 DD260 pKa = 3.75 SQFTVNYY267 pKa = 10.25 DD268 pKa = 3.78 DD269 pKa = 5.34 LTDD272 pKa = 3.94 ATDD275 pKa = 4.96 DD276 pKa = 4.03 DD277 pKa = 4.58 TDD279 pKa = 4.57 GDD281 pKa = 4.17 GTPDD285 pKa = 4.8 YY286 pKa = 10.97 IDD288 pKa = 4.15 TDD290 pKa = 4.08 DD291 pKa = 5.43 DD292 pKa = 4.89 GDD294 pKa = 4.44 GISTINEE301 pKa = 4.68 DD302 pKa = 3.78 INNDD306 pKa = 3.47 GDD308 pKa = 4.04 PTNDD312 pKa = 3.51 DD313 pKa = 4.02 SNGNGIPNYY322 pKa = 10.38 LDD324 pKa = 3.03 NTDD327 pKa = 3.98 IIKK330 pKa = 10.62 KK331 pKa = 8.05 VTTT334 pKa = 3.81
Molecular weight: 36.47 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.678
IPC2_protein 3.668
IPC_protein 3.719
Toseland 3.478
ProMoST 3.897
Dawson 3.732
Bjellqvist 3.884
Wikipedia 3.694
Rodwell 3.528
Grimsley 3.376
Solomon 3.719
Lehninger 3.681
Nozaki 3.834
DTASelect 4.139
Thurlkill 3.541
EMBOSS 3.694
Sillero 3.846
Patrickios 1.049
IPC_peptide 3.706
IPC2_peptide 3.808
IPC2.peptide.svr19 3.743
Protein with the highest isoelectric point:
>tr|A0A4V2QEQ5|A0A4V2QEQ5_9FLAO TatD DNase family protein OS=Mariniflexile fucanivorans OX=264023 GN=EV196_101374 PE=4 SV=1
MM1 pKa = 7.22 KK2 pKa = 10.2 RR3 pKa = 11.84 ISPRR7 pKa = 11.84 MRR9 pKa = 11.84 FRR11 pKa = 11.84 MMNPFLQFFKK21 pKa = 10.91 FIILSIKK28 pKa = 10.26 IMVIVAGGHH37 pKa = 5.35 GGTRR41 pKa = 11.84 KK42 pKa = 10.18 VNN44 pKa = 3.26
Molecular weight: 5.17 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.406
IPC2_protein 10.877
IPC_protein 12.442
Toseland 12.618
ProMoST 13.1
Dawson 12.618
Bjellqvist 12.603
Wikipedia 13.086
Rodwell 12.398
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 12.149
IPC_peptide 13.115
IPC2_peptide 12.091
IPC2.peptide.svr19 9.042
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
3991
0
3991
1414510
30
4036
354.4
39.99
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.164 ± 0.038
0.788 ± 0.012
5.579 ± 0.029
6.335 ± 0.038
5.25 ± 0.029
6.303 ± 0.039
1.767 ± 0.02
8.131 ± 0.037
7.981 ± 0.055
9.152 ± 0.044
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.131 ± 0.019
6.743 ± 0.043
3.363 ± 0.022
3.215 ± 0.02
3.093 ± 0.023
6.573 ± 0.033
6.075 ± 0.055
6.106 ± 0.031
1.087 ± 0.014
4.165 ± 0.028
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