Flavonifractor sp. An100
Average proteome isoelectric point is 6.11
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 2837 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|A0A1Y4WDK9|A0A1Y4WDK9_9FIRM Sodium/proline symporter OS=Flavonifractor sp. An100 OX=1965538 GN=B5E43_05940 PE=3 SV=1
MM1 pKa = 7.46 KK2 pKa = 10.19 KK3 pKa = 10.07 YY4 pKa = 10.72 LAMLLAGALSVSLLAGCGGDD24 pKa = 3.42 SGSSASSTGSAGSAGSASSTGSDD47 pKa = 2.91 SSAADD52 pKa = 3.23 GTTFKK57 pKa = 11.16 LGGTGPLTGGASIYY71 pKa = 10.99 GLAAQRR77 pKa = 11.84 GAQIAVDD84 pKa = 5.0 EE85 pKa = 4.29 IAEE88 pKa = 4.32 AGGDD92 pKa = 3.35 IQFTLRR98 pKa = 11.84 YY99 pKa = 9.15 EE100 pKa = 4.69 DD101 pKa = 4.68 DD102 pKa = 3.44 VHH104 pKa = 7.95 DD105 pKa = 4.74 AEE107 pKa = 5.17 KK108 pKa = 10.8 AVNAYY113 pKa = 7.7 NTLKK117 pKa = 10.12 EE118 pKa = 3.69 WGMQISLGSVTSKK131 pKa = 10.47 PGEE134 pKa = 3.98 ATSVLNYY141 pKa = 9.51 EE142 pKa = 4.34 DD143 pKa = 5.67 RR144 pKa = 11.84 IFALTPSASSPAVIEE159 pKa = 4.45 SKK161 pKa = 11.32 DD162 pKa = 3.66 NVFQMCFSDD171 pKa = 4.13 PNQGLASAQYY181 pKa = 10.3 ISEE184 pKa = 4.2 QNLGEE189 pKa = 4.14 KK190 pKa = 10.54 VFIIWKK196 pKa = 9.7 NDD198 pKa = 3.04 DD199 pKa = 3.72 VYY201 pKa = 11.32 STGIKK206 pKa = 10.23 DD207 pKa = 3.59 QFVTEE212 pKa = 4.57 AEE214 pKa = 4.07 ALNLNVVGDD223 pKa = 3.96 ATFTTDD229 pKa = 2.55 SQTDD233 pKa = 3.6 FTVQLTQAQQAGADD247 pKa = 3.97 LLFLPIYY254 pKa = 10.09 YY255 pKa = 10.24 DD256 pKa = 3.53 AASLILSQANAMGYY270 pKa = 10.4 DD271 pKa = 3.59 PAIFGVDD278 pKa = 3.3 GMDD281 pKa = 5.41 GILTVDD287 pKa = 3.77 GFDD290 pKa = 3.39 PALAEE295 pKa = 4.09 GVMLLTPFNADD306 pKa = 3.28 AQDD309 pKa = 3.58 EE310 pKa = 4.36 ATQAFVQKK318 pKa = 10.36 YY319 pKa = 4.86 QAQYY323 pKa = 11.52 GEE325 pKa = 4.48 VPNQFAADD333 pKa = 4.02 AYY335 pKa = 10.34 DD336 pKa = 3.58 CVYY339 pKa = 11.15 ALKK342 pKa = 10.43 QALEE346 pKa = 4.38 TAGCTPDD353 pKa = 3.74 MSAEE357 pKa = 4.47 DD358 pKa = 3.53 ICTKK362 pKa = 10.42 LIEE365 pKa = 4.37 VFPTITFEE373 pKa = 4.31 GLTGDD378 pKa = 3.95 GAGITWDD385 pKa = 3.34 STGAVSKK392 pKa = 10.55 SPKK395 pKa = 10.53 GMVIQNGAYY404 pKa = 10.28 VGMDD408 pKa = 3.03
Molecular weight: 42.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.686
IPC2_protein 3.783
IPC_protein 3.808
Toseland 3.579
ProMoST 3.948
Dawson 3.795
Bjellqvist 3.973
Wikipedia 3.732
Rodwell 3.63
Grimsley 3.49
Solomon 3.795
Lehninger 3.757
Nozaki 3.91
DTASelect 4.164
Thurlkill 3.63
EMBOSS 3.745
Sillero 3.923
Patrickios 1.278
IPC_peptide 3.795
IPC2_peptide 3.91
IPC2.peptide.svr19 3.848
Protein with the highest isoelectric point:
>tr|A0A1Y4WAV0|A0A1Y4WAV0_9FIRM Acetolactate synthase OS=Flavonifractor sp. An100 OX=1965538 GN=B5E43_06015 PE=3 SV=1
MM1 pKa = 7.45 LRR3 pKa = 11.84 TYY5 pKa = 9.8 QPKK8 pKa = 9.6 KK9 pKa = 7.95 RR10 pKa = 11.84 QRR12 pKa = 11.84 SKK14 pKa = 9.69 EE15 pKa = 3.5 HH16 pKa = 6.11 GFRR19 pKa = 11.84 KK20 pKa = 10.07 RR21 pKa = 11.84 MATRR25 pKa = 11.84 NGRR28 pKa = 11.84 KK29 pKa = 8.84 VLARR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.04 GRR39 pKa = 11.84 ARR41 pKa = 11.84 LTHH44 pKa = 6.28
Molecular weight: 5.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.354
IPC2_protein 10.906
IPC_protein 12.325
Toseland 12.486
ProMoST 12.983
Dawson 12.486
Bjellqvist 12.486
Wikipedia 12.969
Rodwell 12.193
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 11.93
IPC_peptide 12.983
IPC2_peptide 11.974
IPC2.peptide.svr19 9.081
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
2837
0
2837
881498
35
3337
310.7
34.38
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.093 ± 0.057
1.596 ± 0.018
5.427 ± 0.036
6.84 ± 0.053
3.661 ± 0.034
7.951 ± 0.041
1.85 ± 0.024
5.503 ± 0.039
4.68 ± 0.047
10.244 ± 0.059
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.745 ± 0.021
3.221 ± 0.025
4.356 ± 0.031
4.128 ± 0.03
5.653 ± 0.049
5.741 ± 0.037
5.553 ± 0.039
7.139 ± 0.04
1.159 ± 0.019
3.46 ± 0.032
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