Staphylococcus phage Maine
Average proteome isoelectric point is 5.97
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 219 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|A0A5C1K706|A0A5C1K706_9CAUD Uncharacterized protein OS=Staphylococcus phage Maine OX=2589661 GN=CPT_Maine_001 PE=4 SV=1
MM1 pKa = 8.6 IEE3 pKa = 3.94 IRR5 pKa = 11.84 LDD7 pKa = 3.41 NNYY10 pKa = 10.46 SDD12 pKa = 5.81 FNLKK16 pKa = 10.17 VLLKK20 pKa = 9.97 RR21 pKa = 11.84 IKK23 pKa = 10.13 RR24 pKa = 11.84 VAPRR28 pKa = 11.84 EE29 pKa = 3.87 LTYY32 pKa = 10.72 GIEE35 pKa = 4.26 SVEE38 pKa = 4.54 DD39 pKa = 3.07 IDD41 pKa = 5.67 VNVEE45 pKa = 3.86 PVNPYY50 pKa = 10.38 SDD52 pKa = 4.25 YY53 pKa = 9.89 EE54 pKa = 4.29 HH55 pKa = 7.29 LSEE58 pKa = 5.54 VYY60 pKa = 10.78 VSDD63 pKa = 4.0 LFIVITLNDD72 pKa = 3.78 FVAYY76 pKa = 9.38 YY77 pKa = 10.0 QGEE80 pKa = 4.47 RR81 pKa = 11.84 YY82 pKa = 10.05 SGEE85 pKa = 3.96 SLDD88 pKa = 5.25 EE89 pKa = 5.11 IIHH92 pKa = 7.18 DD93 pKa = 4.24 MFYY96 pKa = 11.36 DD97 pKa = 4.03 DD98 pKa = 6.23 ADD100 pKa = 4.26 PFDD103 pKa = 5.36 LDD105 pKa = 3.86 YY106 pKa = 11.77
Molecular weight: 12.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.763
IPC2_protein 3.973
IPC_protein 3.935
Toseland 3.732
ProMoST 4.101
Dawson 3.923
Bjellqvist 4.075
Wikipedia 3.846
Rodwell 3.77
Grimsley 3.643
Solomon 3.91
Lehninger 3.872
Nozaki 4.037
DTASelect 4.253
Thurlkill 3.783
EMBOSS 3.859
Sillero 4.062
Patrickios 1.036
IPC_peptide 3.91
IPC2_peptide 4.037
IPC2.peptide.svr19 3.929
Protein with the highest isoelectric point:
>tr|A0A5C1K5X3|A0A5C1K5X3_9CAUD Uncharacterized protein OS=Staphylococcus phage Maine OX=2589661 GN=CPT_Maine_094 PE=4 SV=1
MM1 pKa = 7.53 KK2 pKa = 10.3 SSKK5 pKa = 10.92 GLVNLMYY12 pKa = 10.21 EE13 pKa = 4.76 RR14 pKa = 11.84 YY15 pKa = 9.81 RR16 pKa = 11.84 ILPGRR21 pKa = 11.84 GFVSDD26 pKa = 2.99 RR27 pKa = 11.84 RR28 pKa = 11.84 LRR30 pKa = 11.84 MVVSLHH36 pKa = 6.08 SVSNTKK42 pKa = 10.35 RR43 pKa = 11.84 LVYY46 pKa = 10.16 KK47 pKa = 9.72 YY48 pKa = 9.49 IVHH51 pKa = 6.68 MYY53 pKa = 9.24 FF54 pKa = 3.74
Molecular weight: 6.5 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.292
IPC2_protein 10.335
IPC_protein 11.052
Toseland 10.833
ProMoST 10.672
Dawson 10.979
Bjellqvist 10.745
Wikipedia 11.242
Rodwell 11.155
Grimsley 11.052
Solomon 11.111
Lehninger 11.067
Nozaki 10.804
DTASelect 10.745
Thurlkill 10.862
EMBOSS 11.257
Sillero 10.906
Patrickios 10.906
IPC_peptide 11.111
IPC2_peptide 9.75
IPC2.peptide.svr19 7.699
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
219
0
219
42812
33
1351
195.5
22.44
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.193 ± 0.193
0.491 ± 0.052
6.93 ± 0.133
8.383 ± 0.226
3.994 ± 0.121
5.779 ± 0.295
1.588 ± 0.08
7.505 ± 0.193
9.14 ± 0.243
8.147 ± 0.161
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.558 ± 0.113
6.531 ± 0.154
2.768 ± 0.141
3.55 ± 0.171
3.583 ± 0.094
6.547 ± 0.159
5.921 ± 0.178
6.428 ± 0.185
0.855 ± 0.064
5.108 ± 0.197
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