Streptomyces sp. SLBN-118
Average proteome isoelectric point is 6.4
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 6747 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|A0A542QLB9|A0A542QLB9_9ACTN Uncharacterized protein OS=Streptomyces sp. SLBN-118 OX=2768454 GN=FBY35_1189 PE=4 SV=1
MM1 pKa = 7.7 LSTRR5 pKa = 11.84 FVTGSPNWIDD15 pKa = 5.02 LGTPDD20 pKa = 5.41 LDD22 pKa = 3.98 AATAFYY28 pKa = 10.9 GGLFGWTFQSAGPDD42 pKa = 2.99 AGGYY46 pKa = 10.66 GMYY49 pKa = 10.15 QVDD52 pKa = 3.98 GKK54 pKa = 8.82 TVAGAMTVTPEE65 pKa = 3.74 QGGPGWTVYY74 pKa = 9.86 FQSPDD79 pKa = 3.14 ADD81 pKa = 3.55 GTAKK85 pKa = 10.44 AVQAGGGAVLFEE97 pKa = 4.44 PMDD100 pKa = 3.65 VFEE103 pKa = 5.41 LGRR106 pKa = 11.84 MAVFTDD112 pKa = 3.37 PGGAAFATWQPGQNKK127 pKa = 9.75 GLDD130 pKa = 3.49 AVNDD134 pKa = 4.28 PNTLCWAEE142 pKa = 5.25 LYY144 pKa = 10.4 TEE146 pKa = 4.94 DD147 pKa = 4.67 PGAGLIFYY155 pKa = 10.17 QGVFGWEE162 pKa = 3.88 TSMMPLPDD170 pKa = 3.43 GTGSYY175 pKa = 10.27 TMINPAGAGAEE186 pKa = 4.04 AMFGGIVPLAADD198 pKa = 3.9 PLEE201 pKa = 4.51 TEE203 pKa = 4.17 GPYY206 pKa = 9.3 WLPYY210 pKa = 10.42 FEE212 pKa = 5.53 VTDD215 pKa = 3.93 CDD217 pKa = 3.65 AAVATAQQLGGSVRR231 pKa = 11.84 MAPVDD236 pKa = 3.5 MEE238 pKa = 4.49 GVGRR242 pKa = 11.84 FAKK245 pKa = 10.62 LADD248 pKa = 3.54 PAGARR253 pKa = 11.84 FALMQGVQQDD263 pKa = 3.74 DD264 pKa = 3.37
Molecular weight: 27.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.709
IPC2_protein 3.643
IPC_protein 3.656
Toseland 3.427
ProMoST 3.783
Dawson 3.656
Bjellqvist 3.846
Wikipedia 3.605
Rodwell 3.478
Grimsley 3.338
Solomon 3.643
Lehninger 3.592
Nozaki 3.77
DTASelect 4.024
Thurlkill 3.49
EMBOSS 3.617
Sillero 3.77
Patrickios 0.985
IPC_peptide 3.63
IPC2_peptide 3.745
IPC2.peptide.svr19 3.737
Protein with the highest isoelectric point:
>tr|A0A542QSP5|A0A542QSP5_9ACTN Alanine racemase-like protein OS=Streptomyces sp. SLBN-118 OX=2768454 GN=FBY35_3568 PE=4 SV=1
MM1 pKa = 7.69 SKK3 pKa = 9.0 RR4 pKa = 11.84 TFQPNNRR11 pKa = 11.84 RR12 pKa = 11.84 RR13 pKa = 11.84 AKK15 pKa = 8.7 THH17 pKa = 5.15 GFRR20 pKa = 11.84 LRR22 pKa = 11.84 MRR24 pKa = 11.84 TRR26 pKa = 11.84 AGRR29 pKa = 11.84 AILANRR35 pKa = 11.84 RR36 pKa = 11.84 GKK38 pKa = 10.51 GRR40 pKa = 11.84 ASLSAA45 pKa = 3.83
Molecular weight: 5.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.526
IPC2_protein 11.272
IPC_protein 12.881
Toseland 13.042
ProMoST 13.539
Dawson 13.042
Bjellqvist 13.042
Wikipedia 13.525
Rodwell 12.647
Grimsley 13.086
Solomon 13.539
Lehninger 13.437
Nozaki 13.042
DTASelect 13.042
Thurlkill 13.042
EMBOSS 13.539
Sillero 13.042
Patrickios 12.369
IPC_peptide 13.539
IPC2_peptide 12.53
IPC2.peptide.svr19 9.218
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
6747
0
6747
2213585
29
5832
328.1
35.19
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.305 ± 0.045
0.839 ± 0.009
5.87 ± 0.022
5.785 ± 0.029
2.724 ± 0.017
9.313 ± 0.029
2.281 ± 0.014
3.427 ± 0.021
2.42 ± 0.028
10.186 ± 0.04
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.829 ± 0.011
1.875 ± 0.019
6.014 ± 0.028
2.978 ± 0.018
7.84 ± 0.037
5.324 ± 0.024
6.062 ± 0.03
8.293 ± 0.03
1.516 ± 0.013
2.12 ± 0.018
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