Streptomyces acidiscabies
Average proteome isoelectric point is 6.28
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 7941 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|A0A0L0KE36|A0A0L0KE36_9ACTN LysR family transcriptional regulator OS=Streptomyces acidiscabies OX=42234 GN=IQ63_13745 PE=3 SV=1
MM1 pKa = 7.59 RR2 pKa = 11.84 QTLSRR7 pKa = 11.84 GMVAAAAATSILSLCGSPAFADD29 pKa = 3.55 SHH31 pKa = 6.16 TSGTTAGSPGVLSGNNVEE49 pKa = 4.61 VPVDD53 pKa = 3.82 VPVNACGNTADD64 pKa = 4.41 AAAGFNPTFGNSCGSPAEE82 pKa = 4.11 VAQKK86 pKa = 9.84 YY87 pKa = 9.99 AGYY90 pKa = 10.05 GADD93 pKa = 5.82 DD94 pKa = 4.8 DD95 pKa = 4.69 DD96 pKa = 4.72 EE97 pKa = 6.61 SYY99 pKa = 11.41 GGYY102 pKa = 10.42 GSYY105 pKa = 11.06 GDD107 pKa = 3.98 EE108 pKa = 4.44 HH109 pKa = 5.99 EE110 pKa = 4.94 HH111 pKa = 7.2 GYY113 pKa = 10.56 GAGDD117 pKa = 3.22 WGDD120 pKa = 3.44 DD121 pKa = 3.28 SGYY124 pKa = 9.21 GTEE127 pKa = 4.21 QPPGGGDD134 pKa = 3.48 QPPSGHH140 pKa = 6.52 DD141 pKa = 3.37 QPPGGGDD148 pKa = 3.51 HH149 pKa = 7.21 PPGGGDD155 pKa = 3.99 QPPTGNDD162 pKa = 3.23 QPPGGGEE169 pKa = 4.07 EE170 pKa = 4.34 CDD172 pKa = 3.67 SPGDD176 pKa = 3.86 VIGGPDD182 pKa = 3.6 SNGEE186 pKa = 4.11 TCEE189 pKa = 3.9 QPPGGGEE196 pKa = 3.91 QPPGGNDD203 pKa = 3.32 QPPGGGDD210 pKa = 3.41 QPPTGNDD217 pKa = 3.3 QPPGGGDD224 pKa = 3.41 QPPTGNDD231 pKa = 3.29 QPPGGNDD238 pKa = 3.35 QPPTGNDD245 pKa = 3.29 QPPGGNDD252 pKa = 3.35 QPPTGNDD259 pKa = 3.29 QPPTGNDD266 pKa = 3.29 QPPTGNDD273 pKa = 3.3 QPPTGTNQPPTGNDD287 pKa = 3.2 QPPAKK292 pKa = 9.85 PPVLAHH298 pKa = 6.68 TGTSDD303 pKa = 3.49 LLAAAGFSAAMIAGGAVLYY322 pKa = 10.57 RR323 pKa = 11.84 RR324 pKa = 11.84 GRR326 pKa = 11.84 AASRR330 pKa = 11.84 RR331 pKa = 3.88
Molecular weight: 32.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.712
IPC2_protein 3.681
IPC_protein 3.719
Toseland 3.478
ProMoST 3.897
Dawson 3.732
Bjellqvist 3.884
Wikipedia 3.694
Rodwell 3.541
Grimsley 3.389
Solomon 3.719
Lehninger 3.681
Nozaki 3.834
DTASelect 4.126
Thurlkill 3.541
EMBOSS 3.694
Sillero 3.846
Patrickios 0.718
IPC_peptide 3.706
IPC2_peptide 3.821
IPC2.peptide.svr19 3.763
Protein with the highest isoelectric point:
>tr|A0A0L0K1R0|A0A0L0K1R0_9ACTN Uncharacterized protein OS=Streptomyces acidiscabies OX=42234 GN=IQ63_24830 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 AILATRR35 pKa = 11.84 RR36 pKa = 11.84 SKK38 pKa = 10.88 GRR40 pKa = 11.84 ARR42 pKa = 11.84 LSAA45 pKa = 3.91
Molecular weight: 5.3 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
7941
0
7941
2604894
33
6471
328.0
35.18
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.152 ± 0.04
0.767 ± 0.007
6.004 ± 0.019
5.686 ± 0.026
2.796 ± 0.016
9.397 ± 0.028
2.297 ± 0.014
3.128 ± 0.016
2.242 ± 0.022
10.452 ± 0.035
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.682 ± 0.012
1.852 ± 0.016
5.923 ± 0.021
2.743 ± 0.016
7.84 ± 0.026
5.149 ± 0.02
6.391 ± 0.027
8.723 ± 0.026
1.559 ± 0.012
2.218 ± 0.013
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