Streptomyces phage Abt2graduatex2
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 71 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|A0A2D1GP29|A0A2D1GP29_9CAUD Uncharacterized protein OS=Streptomyces phage Abt2graduatex2 OX=2041353 GN=SEA_ABT2GRADUATEX2_42 PE=4 SV=1
MM1 pKa = 7.39 SCDD4 pKa = 4.54 LIANLDD10 pKa = 3.64 VVRR13 pKa = 11.84 ATRR16 pKa = 11.84 VDD18 pKa = 3.2 NCGAPIPGEE27 pKa = 3.65 NAFVSEE33 pKa = 4.63 CVASVAMNPNVDD45 pKa = 3.33 VADD48 pKa = 3.95 DD49 pKa = 4.18 VIYY52 pKa = 10.59 RR53 pKa = 11.84 AANGTLCGVKK63 pKa = 10.19 RR64 pKa = 11.84 GCPTLLGYY72 pKa = 10.45 DD73 pKa = 3.5 LEE75 pKa = 5.03 FNFFQVSPQLTSVLTNQPEE94 pKa = 4.06 VLDD97 pKa = 4.33 ANGEE101 pKa = 4.24 LVGNDD106 pKa = 3.35 DD107 pKa = 5.52 CAIQCAGGFALEE119 pKa = 4.85 FWAEE123 pKa = 3.95 LVGQNCTTTGAQRR136 pKa = 11.84 YY137 pKa = 9.18 LYY139 pKa = 10.79 VLLPWVSNAYY149 pKa = 9.7 ISDD152 pKa = 4.01 LSIGNEE158 pKa = 3.42 AVTFQLVGNSKK169 pKa = 10.8 AGGQWGVGPYY179 pKa = 10.52 DD180 pKa = 3.69 VVDD183 pKa = 3.71 TAIAPAPPVAGPMLTPLGDD202 pKa = 3.43 TCHH205 pKa = 6.76 RR206 pKa = 11.84 RR207 pKa = 11.84 MQIVTIAPPVPDD219 pKa = 4.64 PACDD223 pKa = 3.42 FATVPPAEE231 pKa = 4.11
Molecular weight: 24.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.857
IPC2_protein 3.897
IPC_protein 3.872
Toseland 3.656
ProMoST 4.012
Dawson 3.872
Bjellqvist 4.062
Wikipedia 3.808
Rodwell 3.706
Grimsley 3.567
Solomon 3.859
Lehninger 3.821
Nozaki 3.986
DTASelect 4.228
Thurlkill 3.719
EMBOSS 3.821
Sillero 3.999
Patrickios 0.261
IPC_peptide 3.859
IPC2_peptide 3.973
IPC2.peptide.svr19 3.916
Protein with the highest isoelectric point:
>tr|A0A2D1GNU1|A0A2D1GNU1_9CAUD Uncharacterized protein OS=Streptomyces phage Abt2graduatex2 OX=2041353 GN=SEA_ABT2GRADUATEX2_62 PE=4 SV=1
MM1 pKa = 7.53 GMTKK5 pKa = 9.43 TPAPKK10 pKa = 9.98 YY11 pKa = 10.24 LSRR14 pKa = 11.84 QEE16 pKa = 3.72 AALALGIDD24 pKa = 3.96 VPAVDD29 pKa = 4.34 RR30 pKa = 11.84 LISRR34 pKa = 11.84 GLLARR39 pKa = 11.84 YY40 pKa = 9.21 RR41 pKa = 11.84 IRR43 pKa = 11.84 GRR45 pKa = 11.84 YY46 pKa = 7.82 VRR48 pKa = 11.84 VPAGQVLEE56 pKa = 4.46 LSSLPRR62 pKa = 11.84 EE63 pKa = 3.9 WLLRR67 pKa = 11.84 CC68 pKa = 4.59
Molecular weight: 7.65 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.31
IPC2_protein 9.911
IPC_protein 11.008
Toseland 10.877
ProMoST 11.008
Dawson 10.979
Bjellqvist 10.833
Wikipedia 11.316
Rodwell 10.891
Grimsley 11.038
Solomon 11.242
Lehninger 11.184
Nozaki 10.877
DTASelect 10.833
Thurlkill 10.891
EMBOSS 11.33
Sillero 10.935
Patrickios 10.672
IPC_peptide 11.242
IPC2_peptide 10.175
IPC2.peptide.svr19 8.48
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
71
0
71
17280
36
1250
243.4
26.04
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.715 ± 0.501
1.615 ± 0.221
6.458 ± 0.291
5.145 ± 0.247
2.61 ± 0.173
8.97 ± 0.529
1.985 ± 0.19
3.455 ± 0.24
3.015 ± 0.301
8.27 ± 0.323
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.303 ± 0.178
2.76 ± 0.177
5.666 ± 0.254
3.125 ± 0.143
7.031 ± 0.326
5.394 ± 0.195
6.759 ± 0.212
7.946 ± 0.244
1.707 ± 0.139
2.072 ± 0.169
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