Streptomyces phage Gibson
Average proteome isoelectric point is 6.16
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 105 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|A0A411AY69|A0A411AY69_9CAUD Uncharacterized protein OS=Streptomyces phage Gibson OX=2500796 GN=81 PE=4 SV=1
MM1 pKa = 7.77 SDD3 pKa = 3.49 YY4 pKa = 10.17 TIPGYY9 pKa = 8.71 TVLGDD14 pKa = 3.38 VDD16 pKa = 3.83 ITQEE20 pKa = 4.05 RR21 pKa = 11.84 YY22 pKa = 10.42 DD23 pKa = 3.77 LAGVAMLVIKK33 pKa = 10.7 DD34 pKa = 3.48 EE35 pKa = 4.25 TGEE38 pKa = 4.12 LFSLKK43 pKa = 9.81 ATGCGCGSNSWCSCAMDD60 pKa = 3.46 EE61 pKa = 5.58 AMVPEE66 pKa = 4.08 NMEE69 pKa = 4.15 LVTDD73 pKa = 4.4 LEE75 pKa = 4.24 ATARR79 pKa = 11.84 EE80 pKa = 4.37 LYY82 pKa = 10.82 DD83 pKa = 4.31 DD84 pKa = 4.48 VVNSDD89 pKa = 4.03 SPDD92 pKa = 3.48 VPALRR97 pKa = 11.84 AMLIVAIEE105 pKa = 4.19 RR106 pKa = 11.84 TGYY109 pKa = 8.51 TPPALPLEE117 pKa = 4.69 GG118 pKa = 4.06
Molecular weight: 12.69 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.769
IPC2_protein 3.757
IPC_protein 3.706
Toseland 3.503
ProMoST 3.872
Dawson 3.694
Bjellqvist 3.859
Wikipedia 3.63
Rodwell 3.541
Grimsley 3.427
Solomon 3.681
Lehninger 3.63
Nozaki 3.821
DTASelect 4.012
Thurlkill 3.567
EMBOSS 3.643
Sillero 3.834
Patrickios 0.54
IPC_peptide 3.681
IPC2_peptide 3.808
IPC2.peptide.svr19 3.753
Protein with the highest isoelectric point:
>tr|A0A411AY65|A0A411AY65_9CAUD DNA primase OS=Streptomyces phage Gibson OX=2500796 GN=104 PE=4 SV=1
MM1 pKa = 7.63 GSLPLPDD8 pKa = 4.86 DD9 pKa = 3.89 NEE11 pKa = 4.82 IVRR14 pKa = 11.84 TWNKK18 pKa = 10.3 LGNNNSATARR28 pKa = 11.84 YY29 pKa = 9.1 YY30 pKa = 10.95 GVNEE34 pKa = 3.52 SSIRR38 pKa = 11.84 KK39 pKa = 8.61 RR40 pKa = 11.84 VARR43 pKa = 11.84 ATGRR47 pKa = 11.84 KK48 pKa = 6.48 PQAYY52 pKa = 8.71 KK53 pKa = 10.75 RR54 pKa = 11.84 LPATGKK60 pKa = 10.15 ALHH63 pKa = 6.63 EE64 pKa = 4.39 EE65 pKa = 4.12 LLKK68 pKa = 11.17 EE69 pKa = 4.16 GTDD72 pKa = 3.39 RR73 pKa = 11.84 YY74 pKa = 10.96 AVGRR78 pKa = 11.84 LARR81 pKa = 11.84 RR82 pKa = 11.84 YY83 pKa = 8.58 GVKK86 pKa = 9.88 PQTVRR91 pKa = 11.84 AALRR95 pKa = 11.84 RR96 pKa = 11.84 YY97 pKa = 7.31 FTKK100 pKa = 10.9 NDD102 pKa = 3.17 FF103 pKa = 3.84
Molecular weight: 11.74 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.318
IPC2_protein 9.984
IPC_protein 10.833
Toseland 10.804
ProMoST 10.555
Dawson 10.906
Bjellqvist 10.643
Wikipedia 11.14
Rodwell 11.125
Grimsley 10.965
Solomon 11.038
Lehninger 10.994
Nozaki 10.774
DTASelect 10.643
Thurlkill 10.804
EMBOSS 11.213
Sillero 10.833
Patrickios 10.847
IPC_peptide 11.038
IPC2_peptide 9.531
IPC2.peptide.svr19 8.319
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
105
0
105
20586
32
1397
196.1
21.67
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.488 ± 0.474
1.214 ± 0.137
7.131 ± 0.2
7.155 ± 0.552
2.944 ± 0.164
7.957 ± 0.266
2.035 ± 0.178
4.314 ± 0.179
5.062 ± 0.366
7.612 ± 0.2
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.745 ± 0.192
3.294 ± 0.16
4.634 ± 0.187
3.663 ± 0.19
6.373 ± 0.364
5.509 ± 0.317
6.237 ± 0.496
6.83 ± 0.268
1.909 ± 0.134
2.895 ± 0.163
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