Desulfosporosinus fructosivorans
Average proteome isoelectric point is 6.33
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 5570 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|A0A4Z0QZI7|A0A4Z0QZI7_9FIRM Ferredoxin family protein OS=Desulfosporosinus fructosivorans OX=2018669 GN=E4K67_25505 PE=4 SV=1
MM1 pKa = 6.88 MRR3 pKa = 11.84 ALFAGVSGLQAHH15 pKa = 5.45 QKK17 pKa = 10.4 KK18 pKa = 9.42 MDD20 pKa = 3.81 VIGNNIANVNTVAYY34 pKa = 8.5 KK35 pKa = 10.33 ASRR38 pKa = 11.84 VTFSDD43 pKa = 3.62 VLSQTLSKK51 pKa = 10.06 ATAANSDD58 pKa = 3.88 SGVGGTNPKK67 pKa = 10.34 QIGLGVGVASIDD79 pKa = 3.43 MLMTDD84 pKa = 4.67 GGTEE88 pKa = 4.12 STGNTTDD95 pKa = 4.58 LSLEE99 pKa = 4.01 GDD101 pKa = 3.66 GFFIVRR107 pKa = 11.84 NGVTGSYY114 pKa = 9.1 MFTRR118 pKa = 11.84 AGDD121 pKa = 3.53 FTVDD125 pKa = 3.12 EE126 pKa = 4.96 KK127 pKa = 11.91 GNLVTSDD134 pKa = 2.91 GMNVYY139 pKa = 9.44 GWSSYY144 pKa = 7.4 STNAEE149 pKa = 3.27 GDD151 pKa = 3.91 YY152 pKa = 11.4 EE153 pKa = 4.84 FDD155 pKa = 3.2 TDD157 pKa = 4.86 NEE159 pKa = 4.18 VEE161 pKa = 4.77 AINIYY166 pKa = 10.97 ADD168 pKa = 3.62 AYY170 pKa = 10.66 NGNKK174 pKa = 9.89 KK175 pKa = 9.63 ILSAQATEE183 pKa = 4.04 NVVFSGSLDD192 pKa = 3.5 SSEE195 pKa = 4.36 EE196 pKa = 4.13 AIEE199 pKa = 6.04 DD200 pKa = 3.48 IDD202 pKa = 6.34 DD203 pKa = 4.09 DD204 pKa = 4.49 TEE206 pKa = 4.14 PQYY209 pKa = 8.29 TTSMTVYY216 pKa = 10.31 DD217 pKa = 3.95 SLGNEE222 pKa = 4.25 HH223 pKa = 7.27 EE224 pKa = 4.34 LTVNYY229 pKa = 9.76 IKK231 pKa = 10.73 SDD233 pKa = 3.45 TNTWDD238 pKa = 3.36 CYY240 pKa = 7.42 VTYY243 pKa = 10.66 DD244 pKa = 4.31 SGEE247 pKa = 4.04 TDD249 pKa = 3.33 TEE251 pKa = 3.94 GDD253 pKa = 4.0 AILTRR258 pKa = 11.84 VDD260 pKa = 2.92 IGEE263 pKa = 4.27 LQFDD267 pKa = 4.06 EE268 pKa = 4.92 YY269 pKa = 11.54 GDD271 pKa = 3.65 IVEE274 pKa = 5.91 DD275 pKa = 3.67 DD276 pKa = 3.35 TSYY279 pKa = 8.59 PTTQVLTITPTTGATDD295 pKa = 4.08 LEE297 pKa = 4.34 ITLDD301 pKa = 3.81 FTNLSTGADD310 pKa = 3.76 DD311 pKa = 4.38 SSVEE315 pKa = 3.85 AGEE318 pKa = 3.79 IDD320 pKa = 4.44 GYY322 pKa = 11.51 SSGTLEE328 pKa = 5.91 DD329 pKa = 3.97 ISIDD333 pKa = 3.61 SNGIIMGVYY342 pKa = 10.42 SNGSQQPLGMIGIAQFANSSGLQKK366 pKa = 9.77 TGSGYY371 pKa = 11.2 YY372 pKa = 10.08 SATANSGQFTNGVSANGAISSGTLEE397 pKa = 4.2 MSNVDD402 pKa = 3.48 LSYY405 pKa = 10.98 EE406 pKa = 4.48 FSQMITTQRR415 pKa = 11.84 GFQANSTLITTADD428 pKa = 3.47 EE429 pKa = 4.1 MLEE432 pKa = 3.93 TLINMKK438 pKa = 10.29 RR439 pKa = 3.25
Molecular weight: 46.69 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.693
IPC2_protein 3.668
IPC_protein 3.706
Toseland 3.478
ProMoST 3.859
Dawson 3.694
Bjellqvist 3.846
Wikipedia 3.617
Rodwell 3.528
Grimsley 3.389
Solomon 3.681
Lehninger 3.643
Nozaki 3.795
DTASelect 4.037
Thurlkill 3.528
EMBOSS 3.63
Sillero 3.821
Patrickios 1.291
IPC_peptide 3.681
IPC2_peptide 3.795
IPC2.peptide.svr19 3.731
Protein with the highest isoelectric point:
>tr|A0A4Z0R4W4|A0A4Z0R4W4_9FIRM Protein-glutamate O-methyltransferase OS=Desulfosporosinus fructosivorans OX=2018669 GN=E4K67_18385 PE=4 SV=1
MM1 pKa = 7.36 KK2 pKa = 9.44 RR3 pKa = 11.84 TYY5 pKa = 9.19 QPKK8 pKa = 8.78 NRR10 pKa = 11.84 RR11 pKa = 11.84 HH12 pKa = 5.44 KK13 pKa = 10.09 RR14 pKa = 11.84 VHH16 pKa = 5.93 GFLSRR21 pKa = 11.84 MSTPTGRR28 pKa = 11.84 NVIKK32 pKa = 10.5 RR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 LKK37 pKa = 10.52 GRR39 pKa = 11.84 KK40 pKa = 8.8 KK41 pKa = 10.81 LSVV44 pKa = 3.15
Molecular weight: 5.36 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.414
IPC2_protein 11.096
IPC_protein 12.457
Toseland 12.618
ProMoST 13.1
Dawson 12.618
Bjellqvist 12.603
Wikipedia 13.086
Rodwell 12.384
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 12.106
IPC_peptide 13.115
IPC2_peptide 12.091
IPC2.peptide.svr19 9.021
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
5570
0
5570
1667623
22
2862
299.4
33.26
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.669 ± 0.041
1.166 ± 0.015
4.924 ± 0.027
6.75 ± 0.033
4.069 ± 0.025
7.452 ± 0.032
1.809 ± 0.014
7.643 ± 0.026
6.109 ± 0.031
10.371 ± 0.037
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.763 ± 0.017
4.123 ± 0.024
3.862 ± 0.019
3.669 ± 0.019
4.502 ± 0.024
6.128 ± 0.029
5.426 ± 0.028
7.298 ± 0.028
1.047 ± 0.013
3.221 ± 0.021
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