Algibacter aquaticus
Average proteome isoelectric point is 6.93
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 3717 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|A0A1E5T9B1|A0A1E5T9B1_9FLAO Uncharacterized protein OS=Algibacter aquaticus OX=1849968 GN=A8C32_15750 PE=4 SV=1
MM1 pKa = 7.72 KK2 pKa = 9.27 NTNSLNLIICTILFTAFLSCNNDD25 pKa = 3.1 DD26 pKa = 5.0 DD27 pKa = 5.64 APSSTIDD34 pKa = 3.48 QISDD38 pKa = 2.82 IAEE41 pKa = 4.19 FYY43 pKa = 11.49 GNLEE47 pKa = 3.57 GDD49 pKa = 3.35 IVVIHH54 pKa = 5.7 SQGGSGLEE62 pKa = 3.94 LDD64 pKa = 4.86 DD65 pKa = 6.28 AEE67 pKa = 4.48 TSNQIVAEE75 pKa = 4.24 LGIQSAMYY83 pKa = 10.85 VMVHH87 pKa = 5.17 QVQTKK92 pKa = 8.63 TPMLFTDD99 pKa = 3.39 SDD101 pKa = 3.7 ITFEE105 pKa = 4.24 QAKK108 pKa = 9.63 EE109 pKa = 3.87 YY110 pKa = 10.94 NLQSVSNIKK119 pKa = 10.26 RR120 pKa = 11.84 VVDD123 pKa = 4.17 FFNNQQGKK131 pKa = 6.13 TVYY134 pKa = 10.72 LLGISYY140 pKa = 10.61 GCLIVQEE147 pKa = 5.21 LIATYY152 pKa = 10.28 GVDD155 pKa = 3.29 VADD158 pKa = 5.17 GYY160 pKa = 11.46 LILGNRR166 pKa = 11.84 LDD168 pKa = 3.99 MDD170 pKa = 4.16 DD171 pKa = 5.11 AAWQALSEE179 pKa = 4.65 GNFPYY184 pKa = 9.52 YY185 pKa = 10.54 TYY187 pKa = 11.32 DD188 pKa = 3.06 NDD190 pKa = 3.61 GNYY193 pKa = 9.74 TIEE196 pKa = 4.16 VEE198 pKa = 4.13 NDD200 pKa = 3.16 PEE202 pKa = 3.82 FDD204 pKa = 3.73 IIEE207 pKa = 4.23 EE208 pKa = 4.17 RR209 pKa = 11.84 NMGRR213 pKa = 11.84 LLAGLAFNRR222 pKa = 11.84 YY223 pKa = 7.09 TDD225 pKa = 3.38 RR226 pKa = 11.84 LSNVSSLSKK235 pKa = 9.27 VTYY238 pKa = 10.36 VYY240 pKa = 11.21 GDD242 pKa = 3.55 RR243 pKa = 11.84 DD244 pKa = 3.72 EE245 pKa = 4.6 VAGPLSAQEE254 pKa = 3.88 IQFLNDD260 pKa = 2.71 KK261 pKa = 9.08 GANVILSEE269 pKa = 4.73 GSGHH273 pKa = 7.49 DD274 pKa = 3.64 DD275 pKa = 5.08 AIGEE279 pKa = 4.39 GAGLLKK285 pKa = 10.53 EE286 pKa = 4.35 VFGIEE291 pKa = 3.84
Molecular weight: 32.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.721
IPC2_protein 3.897
IPC_protein 3.897
Toseland 3.681
ProMoST 4.024
Dawson 3.872
Bjellqvist 4.05
Wikipedia 3.795
Rodwell 3.719
Grimsley 3.592
Solomon 3.872
Lehninger 3.834
Nozaki 3.986
DTASelect 4.215
Thurlkill 3.732
EMBOSS 3.808
Sillero 4.012
Patrickios 1.252
IPC_peptide 3.872
IPC2_peptide 3.999
IPC2.peptide.svr19 3.907
Protein with the highest isoelectric point:
>tr|A0A1E5T8X8|A0A1E5T8X8_9FLAO Lipoprotein signal peptidase OS=Algibacter aquaticus OX=1849968 GN=lspA PE=3 SV=1
MM1 pKa = 7.69 SKK3 pKa = 9.01 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 = 7.97 KK42 pKa = 10.62 LSVSSEE48 pKa = 4.03 TRR50 pKa = 11.84 HH51 pKa = 5.96 KK52 pKa = 10.68 KK53 pKa = 9.8
Molecular weight: 6.32 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
3717
0
3717
1300701
50
7978
349.9
39.6
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.721 ± 0.033
0.772 ± 0.014
5.533 ± 0.036
6.327 ± 0.04
5.19 ± 0.033
6.154 ± 0.041
1.785 ± 0.021
8.558 ± 0.037
8.498 ± 0.065
9.173 ± 0.046
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.939 ± 0.02
6.954 ± 0.043
3.22 ± 0.026
3.159 ± 0.024
3.259 ± 0.027
6.738 ± 0.037
5.946 ± 0.052
5.879 ± 0.034
1.038 ± 0.015
4.157 ± 0.024
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