Lacinutrix sp. Bg11-31
Average proteome isoelectric point is 6.65
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 3170 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|A0A2K8XII7|A0A2K8XII7_9FLAO Ferredoxin OS=Lacinutrix sp. Bg11-31 OX=2057808 GN=CW733_10870 PE=4 SV=1
MM1 pKa = 7.67 KK2 pKa = 10.19 KK3 pKa = 10.08 QLILGLAILASVFSCTTDD21 pKa = 3.26 DD22 pKa = 3.83 TSDD25 pKa = 2.93 IVINSTTNNTTGGGGEE41 pKa = 4.37 TDD43 pKa = 3.36 PATIFLSGTYY53 pKa = 9.67 TEE55 pKa = 5.9 DD56 pKa = 3.47 LTLDD60 pKa = 3.42 ANNTYY65 pKa = 10.12 KK66 pKa = 10.62 INGSLIMASGTTLTIPPCMTIEE88 pKa = 4.24 ALSSGADD95 pKa = 3.24 VYY97 pKa = 11.31 VAISQGAKK105 pKa = 9.78 IIANGTASCPIVFTSDD121 pKa = 2.8 SSNPLAGDD129 pKa = 3.14 WGGLILLGKK138 pKa = 10.5 APINSVTGTATATSEE153 pKa = 4.27 IASLPYY159 pKa = 10.48 GGNTANDD166 pKa = 3.43 NSGSLSYY173 pKa = 11.21 VRR175 pKa = 11.84 VEE177 pKa = 4.31 YY178 pKa = 10.96 SGGAADD184 pKa = 4.97 GQSEE188 pKa = 4.47 NNGFSFYY195 pKa = 11.24 GVGNGTTVNHH205 pKa = 5.88 IQAIEE210 pKa = 4.09 GKK212 pKa = 9.99 DD213 pKa = 3.29 DD214 pKa = 4.46 GIEE217 pKa = 4.17 FFGGTVNASFISVINAEE234 pKa = 4.64 DD235 pKa = 4.63 DD236 pKa = 3.96 SVDD239 pKa = 3.02 WTEE242 pKa = 4.47 GFSGTLTDD250 pKa = 3.68 VYY252 pKa = 10.61 ISNRR256 pKa = 11.84 ATDD259 pKa = 3.86 DD260 pKa = 3.4 KK261 pKa = 11.4 AIEE264 pKa = 4.09 ADD266 pKa = 4.02 GYY268 pKa = 9.64 NTDD271 pKa = 4.01 FSNATGVFSKK281 pKa = 9.21 PTLNNVTIVGEE292 pKa = 4.49 GSANSSEE299 pKa = 4.09 AVRR302 pKa = 11.84 LRR304 pKa = 11.84 AGTQGIFSNIHH315 pKa = 4.22 ITGYY319 pKa = 11.37 AEE321 pKa = 5.66 GFDD324 pKa = 5.84 LDD326 pKa = 5.98 DD327 pKa = 5.72 LDD329 pKa = 4.09 TGNGVVSDD337 pKa = 4.38 DD338 pKa = 3.99 LQVTGVTFVDD348 pKa = 3.61 VTLNMKK354 pKa = 10.4 NDD356 pKa = 3.53 TTVTFTIADD365 pKa = 4.89 FYY367 pKa = 10.28 TNEE370 pKa = 3.88 GTATGTDD377 pKa = 3.68 YY378 pKa = 7.61 TTWGANWTVQQ388 pKa = 3.27
Molecular weight: 40.19 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.685
IPC2_protein 3.681
IPC_protein 3.706
Toseland 3.478
ProMoST 3.884
Dawson 3.706
Bjellqvist 3.859
Wikipedia 3.656
Rodwell 3.528
Grimsley 3.389
Solomon 3.706
Lehninger 3.656
Nozaki 3.821
DTASelect 4.088
Thurlkill 3.541
EMBOSS 3.668
Sillero 3.834
Patrickios 1.189
IPC_peptide 3.694
IPC2_peptide 3.808
IPC2.peptide.svr19 3.745
Protein with the highest isoelectric point:
>tr|A0A2K8XDL2|A0A2K8XDL2_9FLAO Uncharacterized protein OS=Lacinutrix sp. Bg11-31 OX=2057808 GN=CW733_02270 PE=4 SV=1
MM1 pKa = 8.0 PKK3 pKa = 9.06 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 = 9.49 HH17 pKa = 3.94 GFRR20 pKa = 11.84 EE21 pKa = 4.27 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 = 10.09 GRR40 pKa = 11.84 KK41 pKa = 8.0 KK42 pKa = 10.66 LSVSTEE48 pKa = 3.92 TRR50 pKa = 11.84 HH51 pKa = 6.44 KK52 pKa = 10.57 KK53 pKa = 9.81
Molecular weight: 6.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.352
IPC2_protein 10.76
IPC_protein 12.325
Toseland 12.501
ProMoST 12.983
Dawson 12.501
Bjellqvist 12.486
Wikipedia 12.969
Rodwell 12.296
Grimsley 12.53
Solomon 12.983
Lehninger 12.881
Nozaki 12.486
DTASelect 12.486
Thurlkill 12.486
EMBOSS 12.983
Sillero 12.486
Patrickios 12.018
IPC_peptide 12.983
IPC2_peptide 11.974
IPC2.peptide.svr19 9.066
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
3170
0
3170
1077573
37
5836
339.9
38.26
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.433 ± 0.048
0.784 ± 0.017
5.686 ± 0.059
6.446 ± 0.047
5.242 ± 0.045
6.172 ± 0.046
1.648 ± 0.024
8.178 ± 0.041
8.068 ± 0.084
9.201 ± 0.055
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.032 ± 0.026
6.679 ± 0.058
3.124 ± 0.026
3.205 ± 0.025
3.026 ± 0.037
6.518 ± 0.034
6.395 ± 0.109
6.222 ± 0.042
0.949 ± 0.015
3.993 ± 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