Streptomyces sp. SID8455
Average proteome isoelectric point is 6.32
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 19049 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|A0A6B3HP39|A0A6B3HP39_9ACTN Catalase OS=Streptomyces sp. SID8455 OX=2706104 GN=G3M55_42320 PE=3 SV=1
SS1 pKa = 6.54 AAEE4 pKa = 3.89 AAPAPVAAPAAVPAHH19 pKa = 6.46 AVTGYY24 pKa = 8.39 WQNFNNGATVQTLADD39 pKa = 3.69 VPDD42 pKa = 4.69 AYY44 pKa = 10.84 DD45 pKa = 4.0 IIAVSFADD53 pKa = 3.56 ATAEE57 pKa = 4.0 PGEE60 pKa = 4.22 ITFTLDD66 pKa = 2.87 SAGLGGYY73 pKa = 7.74 TDD75 pKa = 3.51 EE76 pKa = 5.29 QFRR79 pKa = 11.84 ADD81 pKa = 4.05 LAAKK85 pKa = 9.65 QADD88 pKa = 4.03 GKK90 pKa = 10.69 SVIISVGGEE99 pKa = 3.7 KK100 pKa = 10.64 GAVAVNDD107 pKa = 3.77 SASAQRR113 pKa = 11.84 FADD116 pKa = 3.25 STYY119 pKa = 11.42 ALMRR123 pKa = 11.84 EE124 pKa = 4.13 YY125 pKa = 11.03 GFDD128 pKa = 3.53 GVDD131 pKa = 2.97 IDD133 pKa = 6.01 LEE135 pKa = 4.43 NGLNSTYY142 pKa = 8.08 MTEE145 pKa = 4.38 ALTKK149 pKa = 9.78 LHH151 pKa = 6.64 EE152 pKa = 4.43 KK153 pKa = 10.76 AGDD156 pKa = 3.85 GLVLTMAPQTIDD168 pKa = 3.19 MQSPEE173 pKa = 3.83 NEE175 pKa = 4.08 YY176 pKa = 10.8 FKK178 pKa = 10.61 TALAVKK184 pKa = 10.53 DD185 pKa = 3.81 FLTVVNMQYY194 pKa = 11.07 YY195 pKa = 10.53 NSGSMLGCDD204 pKa = 3.33 GQVYY208 pKa = 10.18 SQGTVDD214 pKa = 5.79 FLTALACIQLEE225 pKa = 4.2 NGLDD229 pKa = 3.52 ASQVGIGVPASPKK242 pKa = 9.95 AAGGGYY248 pKa = 9.27 VEE250 pKa = 4.59 PSVVNDD256 pKa = 4.47 ALDD259 pKa = 3.85 CLTRR263 pKa = 11.84 GTDD266 pKa = 3.36 CGSFTPEE273 pKa = 3.24 KK274 pKa = 9.66 TYY276 pKa = 10.25 PALRR280 pKa = 11.84 GAMTWSTNWDD290 pKa = 3.68 ADD292 pKa = 4.35 NGNAWSNAVGPHH304 pKa = 6.36 VDD306 pKa = 4.25 DD307 pKa = 5.51 LPP309 pKa = 5.91
Molecular weight: 32.22 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.723
IPC2_protein 3.91
IPC_protein 3.91
Toseland 3.694
ProMoST 4.075
Dawson 3.91
Bjellqvist 4.062
Wikipedia 3.846
Rodwell 3.745
Grimsley 3.605
Solomon 3.897
Lehninger 3.859
Nozaki 4.012
DTASelect 4.266
Thurlkill 3.745
EMBOSS 3.859
Sillero 4.037
Patrickios 1.24
IPC_peptide 3.897
IPC2_peptide 4.012
IPC2.peptide.svr19 3.908
Protein with the highest isoelectric point:
>tr|A0A6B3II75|A0A6B3II75_9ACTN Uncharacterized protein (Fragment) OS=Streptomyces sp. SID8455 OX=2706104 GN=G3M55_97150 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 AILASRR35 pKa = 11.84 RR36 pKa = 11.84 GKK38 pKa = 10.36 GRR40 pKa = 11.84 ARR42 pKa = 11.84 LSAA45 pKa = 3.91
Molecular weight: 5.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.527
IPC2_protein 11.316
IPC_protein 12.925
Toseland 13.086
ProMoST 13.583
Dawson 13.086
Bjellqvist 13.086
Wikipedia 13.554
Rodwell 12.676
Grimsley 13.13
Solomon 13.583
Lehninger 13.481
Nozaki 13.086
DTASelect 13.086
Thurlkill 13.086
EMBOSS 13.583
Sillero 13.086
Patrickios 12.398
IPC_peptide 13.583
IPC2_peptide 12.574
IPC2.peptide.svr19 9.243
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
19049
0
19049
3380135
18
7777
177.4
18.98
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.707 ± 0.035
0.756 ± 0.006
5.935 ± 0.017
5.964 ± 0.021
2.735 ± 0.013
9.645 ± 0.019
2.295 ± 0.011
3.034 ± 0.016
2.091 ± 0.017
10.542 ± 0.029
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.674 ± 0.008
1.68 ± 0.013
6.136 ± 0.02
2.663 ± 0.013
8.035 ± 0.023
4.951 ± 0.015
6.15 ± 0.018
8.484 ± 0.021
1.488 ± 0.009
2.035 ± 0.01
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