Streptomyces sp. CNQ-509
Average proteome isoelectric point is 6.29
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 6367 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|A0A0F7N856|A0A0F7N856_9ACTN Uncharacterized protein OS=Streptomyces sp. CNQ-509 OX=444103 GN=AA958_17035 PE=3 SV=1
MM1 pKa = 7.95 WINPNNGFGFACTTCSTTTYY21 pKa = 9.57 EE22 pKa = 4.13 RR23 pKa = 11.84 QEE25 pKa = 3.88 MTVLEE30 pKa = 4.35 EE31 pKa = 4.63 TNNHH35 pKa = 5.13 WKK37 pKa = 8.87 TGAKK41 pKa = 9.74 QILAVGDD48 pKa = 3.38 VDD50 pKa = 5.74 GPLDD54 pKa = 3.79 TDD56 pKa = 4.33 DD57 pKa = 5.75 DD58 pKa = 4.99 GEE60 pKa = 5.19 IDD62 pKa = 3.73 TPGYY66 pKa = 9.83 PDD68 pKa = 5.01 LLVNDD73 pKa = 5.11 GQHH76 pKa = 5.21 LWLYY80 pKa = 10.23 YY81 pKa = 10.53 GDD83 pKa = 4.65 PGGSAYY89 pKa = 10.83 LDD91 pKa = 3.52 AFRR94 pKa = 11.84 DD95 pKa = 4.01 PVLLAAGDD103 pKa = 4.0 GMSTGTNTLANVTMAAPGDD122 pKa = 3.89 FDD124 pKa = 6.34 ADD126 pKa = 3.28 GHH128 pKa = 6.84 ADD130 pKa = 3.36 LTVRR134 pKa = 11.84 FDD136 pKa = 3.74 NDD138 pKa = 3.16 GSGLFLYY145 pKa = 10.51 DD146 pKa = 5.39 AINPDD151 pKa = 3.26 ASTWPGQIDD160 pKa = 3.59 PTHH163 pKa = 7.26 RR164 pKa = 11.84 ILIANNFGPNTVPMLTAAPDD184 pKa = 3.62 ANNNGTFDD192 pKa = 4.02 LWTTTPNSGRR202 pKa = 11.84 LRR204 pKa = 11.84 FFADD208 pKa = 4.56 FTPDD212 pKa = 3.05 GPVAITVASEE222 pKa = 3.63 QFANYY227 pKa = 8.82 QALGG231 pKa = 3.47
Molecular weight: 24.79 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.713
IPC2_protein 3.706
IPC_protein 3.745
Toseland 3.503
ProMoST 3.935
Dawson 3.757
Bjellqvist 3.91
Wikipedia 3.732
Rodwell 3.567
Grimsley 3.401
Solomon 3.745
Lehninger 3.706
Nozaki 3.872
DTASelect 4.177
Thurlkill 3.567
EMBOSS 3.732
Sillero 3.872
Patrickios 1.901
IPC_peptide 3.732
IPC2_peptide 3.834
IPC2.peptide.svr19 3.782
Protein with the highest isoelectric point:
>tr|A0A0F7N7Z8|A0A0F7N7Z8_9ACTN Probable M18 family aminopeptidase 2 OS=Streptomyces sp. CNQ-509 OX=444103 GN=apeB PE=3 SV=1
MM1 pKa = 7.69 SKK3 pKa = 9.0 RR4 pKa = 11.84 TFQPNNRR11 pKa = 11.84 KK12 pKa = 8.98 RR13 pKa = 11.84 AKK15 pKa = 8.46 THH17 pKa = 5.11 GFRR20 pKa = 11.84 LRR22 pKa = 11.84 MRR24 pKa = 11.84 TRR26 pKa = 11.84 AGRR29 pKa = 11.84 AIITARR35 pKa = 11.84 RR36 pKa = 11.84 TKK38 pKa = 10.43 GRR40 pKa = 11.84 ARR42 pKa = 11.84 LSAA45 pKa = 3.91
Molecular weight: 5.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.526
IPC2_protein 11.286
IPC_protein 12.881
Toseland 13.042
ProMoST 13.539
Dawson 13.042
Bjellqvist 13.042
Wikipedia 13.525
Rodwell 12.676
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 12.398
IPC_peptide 13.539
IPC2_peptide 12.53
IPC2.peptide.svr19 9.215
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
6367
0
6367
2181675
29
5986
342.7
36.49
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
14.6 ± 0.052
0.745 ± 0.008
6.065 ± 0.025
5.872 ± 0.028
2.658 ± 0.017
10.001 ± 0.034
2.236 ± 0.02
2.882 ± 0.023
1.867 ± 0.025
10.199 ± 0.034
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.696 ± 0.014
1.596 ± 0.015
6.353 ± 0.03
2.575 ± 0.017
8.311 ± 0.041
4.551 ± 0.021
5.878 ± 0.026
8.322 ± 0.027
1.476 ± 0.013
2.119 ± 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