Streptomyces phage Intolerant
Average proteome isoelectric point is 6.36
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 78 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|A0A5J6TBM4|A0A5J6TBM4_9CAUD Uncharacterized protein OS=Streptomyces phage Intolerant OX=2601642 GN=50 PE=4 SV=1
MM1 pKa = 7.18 IPKK4 pKa = 9.6 YY5 pKa = 10.2 LAGYY9 pKa = 9.36 AVAAAALGALLTACGPDD26 pKa = 4.24 DD27 pKa = 3.82 GTEE30 pKa = 4.16 PSPSPAPAPSAAQSSEE46 pKa = 4.0 TALSDD51 pKa = 3.72 SDD53 pKa = 4.81 LFLAAARR60 pKa = 11.84 AVAPDD65 pKa = 4.06 LQAVPDD71 pKa = 4.2 SDD73 pKa = 6.34 LIDD76 pKa = 4.62 LGQSVCGAFDD86 pKa = 3.76 AGADD90 pKa = 3.45 TATIGVTMITSGLDD104 pKa = 3.16 ATASGAVVGAATSTLCPEE122 pKa = 4.77 HH123 pKa = 7.03 EE124 pKa = 4.16 DD125 pKa = 3.54 AARR128 pKa = 11.84 GEE130 pKa = 4.27
Molecular weight: 12.55 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.792
IPC2_protein 3.541
IPC_protein 3.503
Toseland 3.3
ProMoST 3.681
Dawson 3.528
Bjellqvist 3.757
Wikipedia 3.516
Rodwell 3.35
Grimsley 3.21
Solomon 3.49
Lehninger 3.452
Nozaki 3.668
DTASelect 3.91
Thurlkill 3.376
EMBOSS 3.516
Sillero 3.643
Patrickios 0.693
IPC_peptide 3.49
IPC2_peptide 3.605
IPC2.peptide.svr19 3.685
Protein with the highest isoelectric point:
>tr|A0A5J6TE10|A0A5J6TE10_9CAUD Uncharacterized protein OS=Streptomyces phage Intolerant OX=2601642 GN=54 PE=4 SV=1
MM1 pKa = 7.17 SRR3 pKa = 11.84 KK4 pKa = 8.85 NRR6 pKa = 11.84 RR7 pKa = 11.84 ARR9 pKa = 11.84 LIASGYY15 pKa = 9.08 SPTMLDD21 pKa = 2.94 RR22 pKa = 11.84 LEE24 pKa = 5.04 RR25 pKa = 11.84 EE26 pKa = 4.74 GIPRR30 pKa = 11.84 PPAAKK35 pKa = 9.34 PKK37 pKa = 9.42 EE38 pKa = 4.11 FVPSGVLAMVQHH50 pKa = 6.63 PEE52 pKa = 3.53 RR53 pKa = 11.84 GRR55 pKa = 11.84 YY56 pKa = 6.64 FQRR59 pKa = 11.84 VKK61 pKa = 10.49 PATTGITLHH70 pKa = 6.28 AVWVSDD76 pKa = 4.07 DD77 pKa = 3.38 AHH79 pKa = 6.72 PLGGYY84 pKa = 9.73 LGSLTLHH91 pKa = 6.04 RR92 pKa = 11.84 RR93 pKa = 11.84 VNLRR97 pKa = 11.84 KK98 pKa = 9.93 DD99 pKa = 3.54 DD100 pKa = 3.69 VPRR103 pKa = 11.84 WIRR106 pKa = 11.84 DD107 pKa = 3.14 RR108 pKa = 11.84 PLYY111 pKa = 10.48 EE112 pKa = 3.91 FTKK115 pKa = 9.78 EE116 pKa = 3.89 QPRR119 pKa = 3.55
Molecular weight: 13.74 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.31
IPC2_protein 9.853
IPC_protein 10.935
Toseland 10.994
ProMoST 11.272
Dawson 11.052
Bjellqvist 10.877
Wikipedia 11.374
Rodwell 11.082
Grimsley 11.096
Solomon 11.316
Lehninger 11.257
Nozaki 10.965
DTASelect 10.877
Thurlkill 10.994
EMBOSS 11.433
Sillero 11.008
Patrickios 10.818
IPC_peptide 11.316
IPC2_peptide 10.028
IPC2.peptide.svr19 8.8
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
78
0
78
16585
41
1366
212.6
23.2
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.071 ± 0.571
1.073 ± 0.161
6.144 ± 0.305
6.373 ± 0.405
2.93 ± 0.167
9.159 ± 0.378
1.724 ± 0.145
3.925 ± 0.236
5.68 ± 0.623
7.483 ± 0.375
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.478 ± 0.127
2.852 ± 0.25
5.523 ± 0.239
3.377 ± 0.17
6.313 ± 0.347
5.053 ± 0.274
6.017 ± 0.243
6.886 ± 0.235
2.309 ± 0.191
2.629 ± 0.19
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