Streptomyces incarnatus
Average proteome isoelectric point is 6.55
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 7427 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|A0A0G3AJU0|A0A0G3AJU0_9ACTN Uncharacterized protein OS=Streptomyces incarnatus OX=665007 GN=ABB07_30645 PE=4 SV=1
MM1 pKa = 7.41 TVQQEE6 pKa = 4.49 APGGEE11 pKa = 4.07 ALEE14 pKa = 4.15 VWIDD18 pKa = 3.41 QDD20 pKa = 3.99 LCTGDD25 pKa = 5.01 GICAQYY31 pKa = 10.9 APEE34 pKa = 4.17 VFEE37 pKa = 5.92 LDD39 pKa = 3.32 VDD41 pKa = 3.65 GLAYY45 pKa = 10.71 VKK47 pKa = 10.79 GADD50 pKa = 3.82 EE51 pKa = 4.71 EE52 pKa = 4.54 LLQAVGATVPVPLPLLADD70 pKa = 3.77 VVDD73 pKa = 4.46 SARR76 pKa = 11.84 EE77 pKa = 3.94 CPGEE81 pKa = 4.38 CIHH84 pKa = 6.24 VRR86 pKa = 11.84 RR87 pKa = 11.84 VSDD90 pKa = 3.3 RR91 pKa = 11.84 VEE93 pKa = 4.16 VYY95 pKa = 10.87 GPDD98 pKa = 3.22 AGG100 pKa = 4.06
Molecular weight: 10.61 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.734
IPC2_protein 3.808
IPC_protein 3.757
Toseland 3.554
ProMoST 3.91
Dawson 3.732
Bjellqvist 3.897
Wikipedia 3.668
Rodwell 3.592
Grimsley 3.465
Solomon 3.719
Lehninger 3.668
Nozaki 3.859
DTASelect 4.037
Thurlkill 3.617
EMBOSS 3.668
Sillero 3.872
Patrickios 0.846
IPC_peptide 3.719
IPC2_peptide 3.846
IPC2.peptide.svr19 3.781
Protein with the highest isoelectric point:
>tr|A0A0G3ANF6|A0A0G3ANF6_9ACTN Membrane protein OS=Streptomyces incarnatus OX=665007 GN=ABB07_37130 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 SKK38 pKa = 10.75 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 9.527
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
7420
7
7427
2392873
22
6174
322.2
34.51
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.703 ± 0.041
0.813 ± 0.008
5.831 ± 0.024
5.585 ± 0.029
2.753 ± 0.017
9.479 ± 0.028
2.412 ± 0.013
3.106 ± 0.02
2.119 ± 0.025
10.518 ± 0.035
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.694 ± 0.013
1.719 ± 0.014
6.108 ± 0.026
2.811 ± 0.019
8.125 ± 0.034
4.914 ± 0.02
6.141 ± 0.024
8.495 ± 0.025
1.531 ± 0.013
2.144 ± 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