Enterobacter sp. EA-1
Average proteome isoelectric point is 7.14
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 1052 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|A0A2I7CA80|A0A2I7CA80_9ENTR Uncharacterized protein OS=Enterobacter sp. EA-1 OX=2057026 GN=CWS02_07705 PE=4 SV=1
MM1 pKa = 7.39 SKK3 pKa = 10.5 CSADD7 pKa = 3.62 EE8 pKa = 4.37 TPVCCCMDD16 pKa = 3.25 VGTIMDD22 pKa = 4.5 NSDD25 pKa = 3.17 CTASYY30 pKa = 11.33 SRR32 pKa = 11.84 VFSNRR37 pKa = 11.84 TDD39 pKa = 3.47 AEE41 pKa = 4.05 EE42 pKa = 3.81 TLAALSARR50 pKa = 11.84 ARR52 pKa = 11.84 SVEE55 pKa = 4.01 SDD57 pKa = 3.12 PCQITSSFTEE67 pKa = 4.07 VAGGVQLDD75 pKa = 3.27 IDD77 pKa = 3.87 FVFACEE83 pKa = 3.99 AEE85 pKa = 4.22 TLIFQPRR92 pKa = 11.84 SALIFLPALPFFGSVLISFSVPP114 pKa = 2.89
Molecular weight: 12.22 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.805
IPC2_protein 4.037
IPC_protein 3.935
Toseland 3.745
ProMoST 4.101
Dawson 3.923
Bjellqvist 4.075
Wikipedia 3.846
Rodwell 3.77
Grimsley 3.656
Solomon 3.91
Lehninger 3.859
Nozaki 4.05
DTASelect 4.228
Thurlkill 3.795
EMBOSS 3.859
Sillero 4.062
Patrickios 0.846
IPC_peptide 3.91
IPC2_peptide 4.037
IPC2.peptide.svr19 3.954
Protein with the highest isoelectric point:
>tr|A0A2I7CAL6|A0A2I7CAL6_9ENTR Uncharacterized protein OS=Enterobacter sp. EA-1 OX=2057026 GN=CWS02_11910 PE=4 SV=1
MM1 pKa = 7.33 VSPGLCHH8 pKa = 6.76 GSLRR12 pKa = 11.84 LRR14 pKa = 11.84 ASSGHH19 pKa = 5.39 VNAGSAGTGCGDD31 pKa = 3.98 AYY33 pKa = 11.19 LHH35 pKa = 6.49 IASFPARR42 pKa = 11.84 PMANDD47 pKa = 3.31 SSGCDD52 pKa = 3.23 GGGHH56 pKa = 5.76 VSGNDD61 pKa = 2.84 VWRR64 pKa = 11.84 FAVPRR69 pKa = 11.84 LHH71 pKa = 6.36 QCGTVLVTAAVPVGFGMDD89 pKa = 3.64 PFHH92 pKa = 7.75 AGLLVLAVFAGNLSIKK108 pKa = 10.15 PATTPLIRR116 pKa = 11.84 WLGFKK121 pKa = 10.42 KK122 pKa = 10.54 LLLINGGLNVLGLLACALLTSHH144 pKa = 6.31 TPVWLTFVILYY155 pKa = 9.95 LGGVFRR161 pKa = 11.84 SVQFTGVSTLAFSDD175 pKa = 4.21 VPSSQMSYY183 pKa = 11.56 ANTLFSTATQLAVGLGITLGAIGIRR208 pKa = 11.84 IGEE211 pKa = 4.34 YY212 pKa = 9.17 VSQWLHH218 pKa = 4.29 ITAVEE223 pKa = 4.7 GISFRR228 pKa = 11.84 LAFVFIALICPVGMVDD244 pKa = 4.49 TLRR247 pKa = 11.84 LTKK250 pKa = 10.49 NAGSAVSQKK259 pKa = 9.86 KK260 pKa = 7.11 QRR262 pKa = 11.84 KK263 pKa = 5.38 TGRR266 pKa = 11.84 NGALRR271 pKa = 11.84 PADD274 pKa = 3.58 YY275 pKa = 10.28 QARR278 pKa = 11.84 TSRR281 pKa = 11.84 TNASISLLWQFSKK294 pKa = 10.23 KK295 pKa = 9.84 HH296 pKa = 4.79 CWKK299 pKa = 10.29 RR300 pKa = 11.84 SPEE303 pKa = 4.14 TAVFTSSRR311 pKa = 11.84 SIARR315 pKa = 11.84 RR316 pKa = 11.84 VSRR319 pKa = 4.27
Molecular weight: 33.89 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.355
IPC2_protein 9.619
IPC_protein 10.292
Toseland 10.584
ProMoST 10.379
Dawson 10.701
Bjellqvist 10.409
Wikipedia 10.891
Rodwell 10.95
Grimsley 10.745
Solomon 10.789
Lehninger 10.76
Nozaki 10.613
DTASelect 10.379
Thurlkill 10.584
EMBOSS 10.979
Sillero 10.628
Patrickios 10.672
IPC_peptide 10.789
IPC2_peptide 9.648
IPC2.peptide.svr19 8.564
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
1052
0
1052
132499
16
498
125.9
13.97
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.673 ± 0.094
1.654 ± 0.052
4.894 ± 0.078
5.069 ± 0.097
3.788 ± 0.072
7.164 ± 0.103
2.408 ± 0.051
5.505 ± 0.071
4.144 ± 0.083
10.208 ± 0.106
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.955 ± 0.043
3.796 ± 0.069
4.59 ± 0.074
4.156 ± 0.085
6.77 ± 0.095
6.521 ± 0.085
5.692 ± 0.074
6.765 ± 0.072
1.561 ± 0.047
2.688 ± 0.045
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