Bythopirellula polymerisocia
Average proteome isoelectric point is 5.98
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 5040 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|A0A5C6D0F5|A0A5C6D0F5_9BACT Uncharacterized protein OS=Bythopirellula polymerisocia OX=2528003 GN=Pla144_11360 PE=4 SV=1
MM1 pKa = 7.34 SKK3 pKa = 9.88 ILAILCFGFLAAAVMSDD20 pKa = 4.14 RR21 pKa = 11.84 MDD23 pKa = 4.32 LKK25 pKa = 11.3 LLDD28 pKa = 4.07 SDD30 pKa = 5.28 SFAHH34 pKa = 6.79 CGKK37 pKa = 10.59 CGDD40 pKa = 4.31 GDD42 pKa = 4.18 AEE44 pKa = 5.02 DD45 pKa = 4.23 DD46 pKa = 4.38 HH47 pKa = 7.75 EE48 pKa = 6.22 HH49 pKa = 6.65 EE50 pKa = 5.4 GDD52 pKa = 3.71 DD53 pKa = 3.65 EE54 pKa = 4.72 EE55 pKa = 6.37 SFVHH59 pKa = 6.81 CGKK62 pKa = 10.78 CGDD65 pKa = 4.22 GDD67 pKa = 4.18 AEE69 pKa = 5.02 DD70 pKa = 4.23 DD71 pKa = 4.38 HH72 pKa = 7.75 EE73 pKa = 6.22 HH74 pKa = 6.65 EE75 pKa = 5.4 GDD77 pKa = 3.71 DD78 pKa = 3.65 EE79 pKa = 4.72 EE80 pKa = 6.37 SFVHH84 pKa = 6.81 CGKK87 pKa = 10.78 CGDD90 pKa = 4.22 GDD92 pKa = 4.18 AEE94 pKa = 5.3 DD95 pKa = 4.65 DD96 pKa = 4.38 HH97 pKa = 7.86 EE98 pKa = 6.69 HH99 pKa = 7.47 DD100 pKa = 4.94 GDD102 pKa = 4.02 DD103 pKa = 3.59 EE104 pKa = 4.65 EE105 pKa = 6.41 SFVHH109 pKa = 6.81 CGKK112 pKa = 10.78 CGDD115 pKa = 4.22 GDD117 pKa = 4.18 AEE119 pKa = 5.02 DD120 pKa = 4.23 DD121 pKa = 4.38 HH122 pKa = 7.75 EE123 pKa = 6.22 HH124 pKa = 6.65 EE125 pKa = 5.4 GDD127 pKa = 3.71 DD128 pKa = 3.65 EE129 pKa = 4.72 EE130 pKa = 6.37 SFVHH134 pKa = 6.81 CGKK137 pKa = 10.78 CGDD140 pKa = 4.22 GDD142 pKa = 4.22 AEE144 pKa = 5.12 DD145 pKa = 5.44 DD146 pKa = 4.32 HH147 pKa = 8.98 DD148 pKa = 5.81 HH149 pKa = 7.82 DD150 pKa = 5.85 DD151 pKa = 4.44 DD152 pKa = 4.49 EE153 pKa = 4.96 EE154 pKa = 5.42 SFVV157 pKa = 3.79
Molecular weight: 17.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.703
IPC2_protein 3.821
IPC_protein 3.859
Toseland 3.63
ProMoST 4.012
Dawson 3.846
Bjellqvist 3.999
Wikipedia 3.783
Rodwell 3.681
Grimsley 3.541
Solomon 3.846
Lehninger 3.795
Nozaki 3.961
DTASelect 4.202
Thurlkill 3.681
EMBOSS 3.783
Sillero 3.973
Patrickios 1.074
IPC_peptide 3.834
IPC2_peptide 3.961
IPC2.peptide.svr19 3.878
Protein with the highest isoelectric point:
>tr|A0A5C6CAB7|A0A5C6CAB7_9BACT Heparinase II/III-like protein OS=Bythopirellula polymerisocia OX=2528003 GN=Pla144_49910 PE=4 SV=1
MM1 pKa = 7.49 SCLSAARR8 pKa = 11.84 RR9 pKa = 11.84 RR10 pKa = 11.84 TGTDD14 pKa = 3.11 SEE16 pKa = 4.61 SSGWKK21 pKa = 9.3 RR22 pKa = 11.84 VPATNPYY29 pKa = 11.13 ADD31 pKa = 3.45 ITHH34 pKa = 7.31 LFSALLTARR43 pKa = 11.84 RR44 pKa = 11.84 RR45 pKa = 11.84 QTMPIRR51 pKa = 11.84 CAQCANPHH59 pKa = 6.47 AEE61 pKa = 3.94 HH62 pKa = 7.07 CPRR65 pKa = 11.84 CALLARR71 pKa = 11.84 SAGSSTSQFNKK82 pKa = 9.74 VQITCPGRR90 pKa = 11.84 GWHH93 pKa = 6.41 IEE95 pKa = 3.7 KK96 pKa = 10.46 SYY98 pKa = 10.91 QEE100 pKa = 4.34 PGNTVQTLIDD110 pKa = 3.6 STLFLAEE117 pKa = 4.22 VNLTAARR124 pKa = 11.84 YY125 pKa = 8.63 GRR127 pKa = 11.84 RR128 pKa = 11.84 LGASACQTPKK138 pKa = 10.61 LSRR141 pKa = 11.84 GYY143 pKa = 9.86 RR144 pKa = 11.84 KK145 pKa = 10.13 SKK147 pKa = 10.05 NPPYY151 pKa = 10.62 LYY153 pKa = 10.92 ANLSRR158 pKa = 11.84 PMKK161 pKa = 9.98 PKK163 pKa = 10.62 LPSEE167 pKa = 4.22 LSLPRR172 pKa = 11.84 RR173 pKa = 11.84 SVDD176 pKa = 3.27 RR177 pKa = 11.84 RR178 pKa = 11.84 HH179 pKa = 5.24 LTIARR184 pKa = 11.84 VIEE187 pKa = 4.01 LVLCVSSSSSLFMVRR202 pKa = 4.64
Molecular weight: 22.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.355
IPC2_protein 9.692
IPC_protein 10.57
Toseland 10.599
ProMoST 10.526
Dawson 10.73
Bjellqvist 10.482
Wikipedia 10.965
Rodwell 10.862
Grimsley 10.789
Solomon 10.847
Lehninger 10.804
Nozaki 10.643
DTASelect 10.467
Thurlkill 10.628
EMBOSS 11.008
Sillero 10.672
Patrickios 10.57
IPC_peptide 10.847
IPC2_peptide 9.838
IPC2.peptide.svr19 8.511
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
5040
0
5040
1770376
29
3734
351.3
38.63
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.294 ± 0.036
1.185 ± 0.015
5.73 ± 0.027
6.273 ± 0.036
3.93 ± 0.021
7.963 ± 0.046
2.144 ± 0.019
5.214 ± 0.019
3.604 ± 0.029
10.192 ± 0.037
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.173 ± 0.014
3.654 ± 0.03
4.99 ± 0.026
4.043 ± 0.022
5.931 ± 0.034
6.724 ± 0.032
5.638 ± 0.031
7.182 ± 0.029
1.551 ± 0.018
2.586 ± 0.019
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