Streptomyces sp. TM32
Average proteome isoelectric point is 6.63
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 5851 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|A0A4Q1RVR8|A0A4Q1RVR8_9ACTN 3-oxoacyl-[acyl-carrier-protein] synthase 3 OS=Streptomyces sp. TM32 OX=1652669 GN=fabH PE=3 SV=1
MM1 pKa = 7.76 PEE3 pKa = 3.4 VTAPYY8 pKa = 10.28 QPGTPCWVDD17 pKa = 3.59 LAAPDD22 pKa = 3.44 QQAAIDD28 pKa = 4.64 FYY30 pKa = 11.42 SQVFGWAGEE39 pKa = 3.95 IGPAEE44 pKa = 3.99 TGGYY48 pKa = 9.06 AVCRR52 pKa = 11.84 LNDD55 pKa = 3.64 KK56 pKa = 10.22 PVAGIMAAVPMGGQPAPPTVWTTYY80 pKa = 10.41 LAATDD85 pKa = 4.12 ADD87 pKa = 3.59 ATAQAVTKK95 pKa = 10.8 AGGTVLMPVMDD106 pKa = 3.92 VMTLGRR112 pKa = 11.84 MAIVADD118 pKa = 3.71 PTGAVCGLWQPVDD131 pKa = 3.97 FPGAGIVNEE140 pKa = 4.19 PGALIWNEE148 pKa = 4.19 LNTTDD153 pKa = 4.47 PSAAGAFYY161 pKa = 10.42 QVALGIEE168 pKa = 4.16 NAPMEE173 pKa = 4.66 GAEE176 pKa = 4.43 HH177 pKa = 6.73 YY178 pKa = 9.76 YY179 pKa = 11.27 ALTVDD184 pKa = 4.01 GRR186 pKa = 11.84 PVGGMQPMSEE196 pKa = 4.26 QMPADD201 pKa = 4.28 TPSHH205 pKa = 6.08 WLPYY209 pKa = 10.21 FSVTDD214 pKa = 3.33 TDD216 pKa = 3.7 ATVKK220 pKa = 10.48 KK221 pKa = 8.99 VTAAGGAALQQPFDD235 pKa = 4.11 MIAGRR240 pKa = 11.84 MAVVTDD246 pKa = 3.74 PQGATFAVINPKK258 pKa = 10.14 PMNQGG263 pKa = 2.86
Molecular weight: 27.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.759
IPC2_protein 3.973
IPC_protein 3.948
Toseland 3.732
ProMoST 4.113
Dawson 3.948
Bjellqvist 4.101
Wikipedia 3.884
Rodwell 3.783
Grimsley 3.643
Solomon 3.935
Lehninger 3.884
Nozaki 4.062
DTASelect 4.304
Thurlkill 3.795
EMBOSS 3.884
Sillero 4.075
Patrickios 1.074
IPC_peptide 3.935
IPC2_peptide 4.05
IPC2.peptide.svr19 3.954
Protein with the highest isoelectric point:
>tr|A0A4V1NU03|A0A4V1NU03_9ACTN Aldolase OS=Streptomyces sp. TM32 OX=1652669 GN=EST92_01160 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
5851
0
5851
1906603
27
6692
325.9
34.85
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.901 ± 0.045
0.842 ± 0.01
5.832 ± 0.028
5.545 ± 0.034
2.692 ± 0.016
9.544 ± 0.035
2.41 ± 0.017
3.157 ± 0.022
2.243 ± 0.029
10.413 ± 0.043
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.754 ± 0.014
1.713 ± 0.017
6.254 ± 0.033
2.919 ± 0.025
8.163 ± 0.038
4.947 ± 0.023
6.051 ± 0.028
8.132 ± 0.033
1.478 ± 0.014
2.01 ± 0.015
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