Marinobacter sp. X15-166B
Average proteome isoelectric point is 6.24
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 3115 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|A0A1E7PY70|A0A1E7PY70_9ALTE Peptide chain release factor 1 OS=Marinobacter sp. X15-166B OX=1897620 GN=prfA PE=3 SV=1
MM1 pKa = 7.61 KK2 pKa = 10.51 KK3 pKa = 10.24 LLQGVALVSTAAVCQTASALVIDD26 pKa = 4.47 ATSTDD31 pKa = 3.38 GTAMANALLGSGVTISNANYY51 pKa = 9.73 IGGPNQSGFFSDD63 pKa = 4.27 GAAVLNIDD71 pKa = 4.41 EE72 pKa = 4.59 GLIMTTGDD80 pKa = 3.18 ATDD83 pKa = 3.63 APGPNSAGGTTTVVGGAGDD102 pKa = 4.29 ADD104 pKa = 4.34 LSALIGGATTNDD116 pKa = 3.42 AAVLTFDD123 pKa = 4.24 FTTTTGDD130 pKa = 3.47 LFFNYY135 pKa = 9.06 VFASEE140 pKa = 4.71 EE141 pKa = 3.94 YY142 pKa = 10.01 NEE144 pKa = 4.35 FVGTQFNDD152 pKa = 2.83 VFAFFVNGVNIAEE165 pKa = 4.66 APDD168 pKa = 3.96 GQPVSINNVNCGNPFSGAGPNCDD191 pKa = 3.46 FYY193 pKa = 11.9 NNNEE197 pKa = 4.06 TGVFDD202 pKa = 3.98 IEE204 pKa = 4.33 YY205 pKa = 10.72 DD206 pKa = 3.38 GFTDD210 pKa = 3.79 VFTASVLGLDD220 pKa = 4.04 PEE222 pKa = 4.72 ATHH225 pKa = 6.34 SMKK228 pKa = 10.33 IAIADD233 pKa = 3.86 TGDD236 pKa = 3.76 SSWDD240 pKa = 3.31 SAVFLQGGSFTDD252 pKa = 3.74 APPPVSTVPEE262 pKa = 4.61 PGSLALMLLGLGGLLANRR280 pKa = 11.84 RR281 pKa = 11.84 RR282 pKa = 11.84 LHH284 pKa = 5.57 SS285 pKa = 3.76
Molecular weight: 29.03 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.748
IPC2_protein 3.528
IPC_protein 3.554
Toseland 3.312
ProMoST 3.745
Dawson 3.567
Bjellqvist 3.719
Wikipedia 3.528
Rodwell 3.376
Grimsley 3.223
Solomon 3.541
Lehninger 3.503
Nozaki 3.681
DTASelect 3.948
Thurlkill 3.389
EMBOSS 3.528
Sillero 3.681
Patrickios 0.947
IPC_peptide 3.541
IPC2_peptide 3.643
IPC2.peptide.svr19 3.656
Protein with the highest isoelectric point:
>tr|A0A1E7PY37|A0A1E7PY37_9ALTE Uncharacterized protein OS=Marinobacter sp. X15-166B OX=1897620 GN=BG841_09940 PE=4 SV=1
MM1 pKa = 7.48 TSFFALQQRR10 pKa = 11.84 SRR12 pKa = 11.84 KK13 pKa = 9.56 RR14 pKa = 11.84 IHH16 pKa = 5.48 QQWPGLRR23 pKa = 11.84 PLAATGEE30 pKa = 4.12 QLVNGTRR37 pKa = 11.84 ASRR40 pKa = 11.84 GTGGRR45 pKa = 11.84 RR46 pKa = 11.84 HH47 pKa = 6.54 LSWLNNQLSRR57 pKa = 11.84 NPLTNQRR64 pKa = 11.84 NNSRR68 pKa = 11.84 YY69 pKa = 9.57 HH70 pKa = 5.93 NKK72 pKa = 9.32 QVQQRR77 pKa = 11.84 RR78 pKa = 11.84 MATTQRR84 pKa = 11.84 VRR86 pKa = 11.84 QQ87 pKa = 3.63
Molecular weight: 10.24 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.397
IPC2_protein 10.994
IPC_protein 12.442
Toseland 12.603
ProMoST 13.1
Dawson 12.603
Bjellqvist 12.603
Wikipedia 13.086
Rodwell 12.164
Grimsley 12.647
Solomon 13.1
Lehninger 12.998
Nozaki 12.603
DTASelect 12.603
Thurlkill 12.603
EMBOSS 13.1
Sillero 12.603
Patrickios 11.901
IPC_peptide 13.1
IPC2_peptide 12.091
IPC2.peptide.svr19 9.128
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
3115
0
3115
999817
51
2469
321.0
35.21
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.863 ± 0.044
0.941 ± 0.014
5.576 ± 0.033
5.909 ± 0.04
3.63 ± 0.03
7.973 ± 0.04
2.337 ± 0.02
5.061 ± 0.035
3.134 ± 0.034
10.868 ± 0.056
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.501 ± 0.02
3.069 ± 0.028
4.789 ± 0.032
4.312 ± 0.029
6.638 ± 0.037
5.51 ± 0.027
5.437 ± 0.03
7.556 ± 0.038
1.334 ± 0.017
2.563 ± 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