Streptomyces phage Yosif
Average proteome isoelectric point is 6.14
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|A0A2Z4QD12|A0A2Z4QD12_9CAUD Uncharacterized protein OS=Streptomyces phage Yosif OX=2201421 GN=6 PE=4 SV=1
MM1 pKa = 7.41 SLQVTTWDD9 pKa = 2.93 GHH11 pKa = 4.62 TFIITKK17 pKa = 10.26 RR18 pKa = 11.84 EE19 pKa = 3.9 DD20 pKa = 3.28 TTTVSNLIEE29 pKa = 4.01 TAFNDD34 pKa = 3.03 IAKK37 pKa = 10.21 LVEE40 pKa = 3.82 PHH42 pKa = 6.78 LNEE45 pKa = 4.07 LPEE48 pKa = 4.15 GVRR51 pKa = 11.84 AILEE55 pKa = 4.3 GLVEE59 pKa = 4.17 TASDD63 pKa = 3.45 DD64 pKa = 3.93 AYY66 pKa = 11.44 QDD68 pKa = 3.58 GHH70 pKa = 7.48 SDD72 pKa = 3.83 GYY74 pKa = 11.21 SEE76 pKa = 4.36 GEE78 pKa = 3.59 EE79 pKa = 3.82 WGFQDD84 pKa = 4.16 GQEE87 pKa = 4.01 SGYY90 pKa = 10.47 QDD92 pKa = 4.7 GYY94 pKa = 10.22 DD95 pKa = 3.1 TGYY98 pKa = 11.22 DD99 pKa = 3.2 EE100 pKa = 5.94 GFEE103 pKa = 4.24 AGQEE107 pKa = 3.95 EE108 pKa = 4.79 AAA110 pKa = 4.47
Molecular weight: 12.11 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.764
IPC2_protein 3.77
IPC_protein 3.719
Toseland 3.528
ProMoST 3.872
Dawson 3.694
Bjellqvist 3.859
Wikipedia 3.605
Rodwell 3.554
Grimsley 3.452
Solomon 3.681
Lehninger 3.63
Nozaki 3.821
DTASelect 3.973
Thurlkill 3.579
EMBOSS 3.617
Sillero 3.834
Patrickios 1.837
IPC_peptide 3.681
IPC2_peptide 3.821
IPC2.peptide.svr19 3.774
Protein with the highest isoelectric point:
>tr|A0A2Z4QCJ1|A0A2Z4QCJ1_9CAUD Uncharacterized protein OS=Streptomyces phage Yosif OX=2201421 GN=72 PE=4 SV=1
MM1 pKa = 6.87 KK2 pKa = 9.69 TVRR5 pKa = 11.84 HH6 pKa = 5.32 TSCRR10 pKa = 11.84 CGVKK14 pKa = 10.03 RR15 pKa = 11.84 GFMSKK20 pKa = 9.35 RR21 pKa = 11.84 DD22 pKa = 3.39 ADD24 pKa = 3.85 KK25 pKa = 11.44 ALGRR29 pKa = 11.84 AQAKK33 pKa = 9.55 RR34 pKa = 11.84 NRR36 pKa = 11.84 AAEE39 pKa = 4.15 STGTRR44 pKa = 11.84 RR45 pKa = 11.84 GLRR48 pKa = 11.84 VEE50 pKa = 3.78 QRR52 pKa = 11.84 YY53 pKa = 8.74 YY54 pKa = 10.98 EE55 pKa = 4.41 CDD57 pKa = 3.08 FGMWHH62 pKa = 6.4 LTSEE66 pKa = 4.08 NRR68 pKa = 11.84 KK69 pKa = 8.85 SYY71 pKa = 9.49 EE72 pKa = 3.77 SRR74 pKa = 11.84 MVAAA78 pKa = 5.77
Molecular weight: 9.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.349
IPC2_protein 9.648
IPC_protein 10.423
Toseland 10.657
ProMoST 10.335
Dawson 10.76
Bjellqvist 10.467
Wikipedia 10.965
Rodwell 10.965
Grimsley 10.804
Solomon 10.862
Lehninger 10.833
Nozaki 10.657
DTASelect 10.452
Thurlkill 10.657
EMBOSS 11.052
Sillero 10.687
Patrickios 10.716
IPC_peptide 10.877
IPC2_peptide 9.633
IPC2.peptide.svr19 8.539
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
15248
39
1337
195.5
21.49
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.46 ± 0.332
0.675 ± 0.102
6.421 ± 0.32
7.26 ± 0.448
2.991 ± 0.154
8.493 ± 0.385
2.007 ± 0.223
4.427 ± 0.317
4.722 ± 0.337
8.362 ± 0.398
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.19 ± 0.128
2.945 ± 0.158
4.853 ± 0.246
3.351 ± 0.134
6.558 ± 0.439
6.047 ± 0.255
6.171 ± 0.318
7.312 ± 0.23
1.869 ± 0.124
2.886 ± 0.232
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