Streptomyces phage phiCAM
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 72 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|K4PAV4|K4PAV4_9CAUD Uncharacterized protein OS=Streptomyces phage phiCAM OX=1239386 PE=4 SV=1
MM1 pKa = 7.81 SIYY4 pKa = 8.27 TTEE7 pKa = 3.89 ALADD11 pKa = 3.37 IARR14 pKa = 11.84 VLKK17 pKa = 9.96 TDD19 pKa = 3.76 EE20 pKa = 4.35 LPEE23 pKa = 4.42 EE24 pKa = 3.95 IVAIVNSLVEE34 pKa = 4.16 NEE36 pKa = 4.39 RR37 pKa = 11.84 QDD39 pKa = 4.71 AYY41 pKa = 11.2 DD42 pKa = 4.65 DD43 pKa = 3.94 GHH45 pKa = 6.39 TDD47 pKa = 3.8 GYY49 pKa = 11.39 SEE51 pKa = 5.41 GEE53 pKa = 3.76 DD54 pKa = 3.27 FAYY57 pKa = 11.02 NEE59 pKa = 5.01 GYY61 pKa = 10.38 DD62 pKa = 3.28 AGRR65 pKa = 11.84 SEE67 pKa = 5.75 GYY69 pKa = 10.48 DD70 pKa = 3.14 EE71 pKa = 4.51 GHH73 pKa = 7.06 ADD75 pKa = 4.38 GYY77 pKa = 11.48 DD78 pKa = 3.13 EE79 pKa = 4.52 GVNDD83 pKa = 3.63 GRR85 pKa = 11.84 EE86 pKa = 3.94 EE87 pKa = 4.24 AEE89 pKa = 3.69 QDD91 pKa = 3.28 AAA93 pKa = 4.73
Molecular weight: 10.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.739
IPC2_protein 3.694
IPC_protein 3.656
Toseland 3.452
ProMoST 3.808
Dawson 3.63
Bjellqvist 3.795
Wikipedia 3.554
Rodwell 3.49
Grimsley 3.363
Solomon 3.617
Lehninger 3.579
Nozaki 3.757
DTASelect 3.935
Thurlkill 3.503
EMBOSS 3.567
Sillero 3.77
Patrickios 0.896
IPC_peptide 3.617
IPC2_peptide 3.745
IPC2.peptide.svr19 3.715
Protein with the highest isoelectric point:
>tr|K4NZT9|K4NZT9_9CAUD HNHc domain-containing protein OS=Streptomyces phage phiCAM OX=1239386 PE=4 SV=1
MM1 pKa = 7.59 SKK3 pKa = 9.32 TKK5 pKa = 10.06 TVDD8 pKa = 4.07 FRR10 pKa = 11.84 YY11 pKa = 10.16 CEE13 pKa = 4.39 CGLKK17 pKa = 10.34 RR18 pKa = 11.84 GFRR21 pKa = 11.84 TEE23 pKa = 3.72 RR24 pKa = 11.84 DD25 pKa = 2.93 ADD27 pKa = 3.74 KK28 pKa = 11.41 ALGRR32 pKa = 11.84 AQAKK36 pKa = 9.35 RR37 pKa = 11.84 DD38 pKa = 3.43 RR39 pKa = 11.84 AAEE42 pKa = 3.76 ARR44 pKa = 11.84 GTRR47 pKa = 11.84 RR48 pKa = 11.84 GSHH51 pKa = 5.7 RR52 pKa = 11.84 EE53 pKa = 3.71 SRR55 pKa = 11.84 FYY57 pKa = 11.38 ACDD60 pKa = 3.46 FGLFHH65 pKa = 6.9 LTSEE69 pKa = 4.49 SRR71 pKa = 11.84 RR72 pKa = 11.84 HH73 pKa = 5.18 FNDD76 pKa = 3.04 RR77 pKa = 11.84 LVAAA81 pKa = 5.45
Molecular weight: 9.4 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.345
IPC2_protein 9.428
IPC_protein 10.072
Toseland 10.526
ProMoST 10.204
Dawson 10.628
Bjellqvist 10.335
Wikipedia 10.818
Rodwell 10.804
Grimsley 10.672
Solomon 10.745
Lehninger 10.716
Nozaki 10.555
DTASelect 10.321
Thurlkill 10.526
EMBOSS 10.935
Sillero 10.57
Patrickios 10.57
IPC_peptide 10.745
IPC2_peptide 9.545
IPC2.peptide.svr19 8.522
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
72
0
72
13684
39
1323
190.1
20.76
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.356 ± 0.422
0.702 ± 0.118
6.255 ± 0.276
6.65 ± 0.454
3.062 ± 0.238
8.726 ± 0.386
1.98 ± 0.197
4.312 ± 0.337
4.567 ± 0.323
8.272 ± 0.406
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.229 ± 0.174
3.12 ± 0.153
4.86 ± 0.239
3.128 ± 0.167
6.226 ± 0.48
5.978 ± 0.294
6.738 ± 0.393
7.001 ± 0.232
2.061 ± 0.152
2.777 ± 0.243
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