Joostella marina DSM 19592
Average proteome isoelectric point is 6.52
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 3783 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|I3CB81|I3CB81_9FLAO Uncharacterized protein OS=Joostella marina DSM 19592 OX=926559 GN=JoomaDRAFT_3950 PE=4 SV=1
MM1 pKa = 7.5 KK2 pKa = 10.09 VNKK5 pKa = 10.02 IIGLWGSVLILLFSACQPIEE25 pKa = 4.0 DD26 pKa = 4.41 RR27 pKa = 11.84 EE28 pKa = 4.14 EE29 pKa = 4.43 LEE31 pKa = 4.18 NTTDD35 pKa = 3.59 ADD37 pKa = 4.07 GVKK40 pKa = 10.21 LVATQATAGGNLVEE54 pKa = 5.84 LSMEE58 pKa = 4.23 TLGVTGYY65 pKa = 10.46 WDD67 pKa = 3.78 FNLGKK72 pKa = 10.45 GLTDD76 pKa = 4.63 RR77 pKa = 11.84 IEE79 pKa = 3.91 IVYY82 pKa = 7.46 PIPGATTFTYY92 pKa = 10.66 VGTLGGEE99 pKa = 4.51 FFSKK103 pKa = 9.95 TIDD106 pKa = 3.65 VQIDD110 pKa = 3.84 TLDD113 pKa = 3.51 HH114 pKa = 6.95 ALNQDD119 pKa = 2.87 WYY121 pKa = 10.14 DD122 pKa = 3.72 LVSEE126 pKa = 4.3 EE127 pKa = 4.28 TSVGKK132 pKa = 8.33 TWVFAGGPGADD143 pKa = 3.67 GGKK146 pKa = 7.22 WWYY149 pKa = 9.04 MSPPDD154 pKa = 5.72 DD155 pKa = 3.96 PASWEE160 pKa = 4.28 TAWWNAAGDD169 pKa = 4.11 CCPPGDD175 pKa = 4.49 AAGKK179 pKa = 8.18 MHH181 pKa = 7.38 FDD183 pKa = 3.81 LDD185 pKa = 3.77 GAGNYY190 pKa = 7.98 TYY192 pKa = 11.28 YY193 pKa = 11.04 SDD195 pKa = 3.57 TDD197 pKa = 3.72 VEE199 pKa = 4.66 GEE201 pKa = 4.15 TGSFVLDD208 pKa = 3.49 VANQTLQVNGSNILGAEE225 pKa = 4.02 QGNPAGLYY233 pKa = 9.2 TIISLTEE240 pKa = 4.21 DD241 pKa = 3.4 EE242 pKa = 5.55 LILYY246 pKa = 7.55 LANNAGGTGWTWVFKK261 pKa = 11.03 PEE263 pKa = 3.77
Molecular weight: 28.38 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.703
IPC2_protein 3.808
IPC_protein 3.808
Toseland 3.592
ProMoST 3.935
Dawson 3.795
Bjellqvist 3.973
Wikipedia 3.706
Rodwell 3.63
Grimsley 3.503
Solomon 3.783
Lehninger 3.732
Nozaki 3.897
DTASelect 4.126
Thurlkill 3.643
EMBOSS 3.719
Sillero 3.923
Patrickios 1.125
IPC_peptide 3.783
IPC2_peptide 3.897
IPC2.peptide.svr19 3.825
Protein with the highest isoelectric point:
>tr|I3C581|I3C581_9FLAO Bacterial cell division membrane protein OS=Joostella marina DSM 19592 OX=926559 GN=JoomaDRAFT_1767 PE=4 SV=1
MM1 pKa = 7.26 LRR3 pKa = 11.84 WTIIFLIVAIVAAVFGFGGIAGAAAGIAKK32 pKa = 9.99 ILFFVFLVLFVISLISRR49 pKa = 11.84 MTRR52 pKa = 11.84 RR53 pKa = 3.46
Molecular weight: 5.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.341
IPC2_protein 10.716
IPC_protein 12.325
Toseland 12.486
ProMoST 12.998
Dawson 12.486
Bjellqvist 12.486
Wikipedia 12.954
Rodwell 12.106
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 11.901
IPC_peptide 12.983
IPC2_peptide 11.974
IPC2.peptide.svr19 9.145
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
3783
0
3783
1268527
29
4610
335.3
37.89
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.37 ± 0.039
0.699 ± 0.014
5.478 ± 0.034
6.98 ± 0.041
5.057 ± 0.029
6.353 ± 0.039
1.713 ± 0.017
8.034 ± 0.041
8.026 ± 0.053
9.139 ± 0.039
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.182 ± 0.018
6.283 ± 0.038
3.347 ± 0.022
3.298 ± 0.024
3.359 ± 0.027
6.45 ± 0.031
5.758 ± 0.041
6.148 ± 0.028
1.084 ± 0.015
4.24 ± 0.029
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