Staphylococcus phage vB_SscM-2
Average proteome isoelectric point is 5.89
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 202 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|A0A1X9I9U9|A0A1X9I9U9_9CAUD Uncharacterized protein OS=Staphylococcus phage vB_SscM-2 OX=1868845 GN=vB_SscM-2_004 PE=4 SV=1
MM1 pKa = 7.51 NKK3 pKa = 9.22 EE4 pKa = 3.65 QYY6 pKa = 10.69 NYY8 pKa = 10.52 LFNKK12 pKa = 7.41 VTVFKK17 pKa = 11.24 DD18 pKa = 3.14 MEE20 pKa = 4.95 DD21 pKa = 3.99 YY22 pKa = 11.24 NNKK25 pKa = 9.21 TIDD28 pKa = 3.49 GAEE31 pKa = 4.01 QLDD34 pKa = 3.9 EE35 pKa = 4.33 ALQEE39 pKa = 4.77 GFIQDD44 pKa = 3.9 LTRR47 pKa = 11.84 GVYY50 pKa = 10.28 NGATDD55 pKa = 3.79 TFTPNTLNAKK65 pKa = 9.32 EE66 pKa = 4.21 LVLAVQQYY74 pKa = 10.9 LYY76 pKa = 9.44 EE77 pKa = 4.38 TDD79 pKa = 3.43 WLSTLYY85 pKa = 9.2 TQHH88 pKa = 6.93 EE89 pKa = 4.38 EE90 pKa = 4.5 DD91 pKa = 5.21 DD92 pKa = 4.03 DD93 pKa = 5.6 LEE95 pKa = 4.38 TFEE98 pKa = 4.28 QLTRR102 pKa = 11.84 FDD104 pKa = 3.68 MLEE107 pKa = 4.65 DD108 pKa = 3.6 YY109 pKa = 10.9 LNCYY113 pKa = 10.31 SVFTIGNRR121 pKa = 11.84 IYY123 pKa = 11.47 ADD125 pKa = 3.08 ISS127 pKa = 3.42
Molecular weight: 14.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.772
IPC2_protein 3.897
IPC_protein 3.859
Toseland 3.668
ProMoST 4.012
Dawson 3.846
Bjellqvist 3.999
Wikipedia 3.757
Rodwell 3.694
Grimsley 3.579
Solomon 3.834
Lehninger 3.783
Nozaki 3.961
DTASelect 4.151
Thurlkill 3.706
EMBOSS 3.77
Sillero 3.986
Patrickios 0.693
IPC_peptide 3.834
IPC2_peptide 3.961
IPC2.peptide.svr19 3.873
Protein with the highest isoelectric point:
>tr|A0A1X9IAA5|A0A1X9IAA5_9CAUD Uncharacterized protein OS=Staphylococcus phage vB_SscM-2 OX=1868845 GN=vB_SscM-2_091 PE=4 SV=1
MM1 pKa = 7.67 KK2 pKa = 10.39 NRR4 pKa = 11.84 NGRR7 pKa = 11.84 NNIQHH12 pKa = 5.74 QPVNFAPTNLLGGTGNNSFYY32 pKa = 10.67 KK33 pKa = 10.3 KK34 pKa = 10.44 KK35 pKa = 10.32 PGEE38 pKa = 4.37 HH39 pKa = 6.77 KK40 pKa = 10.76 DD41 pKa = 3.36 GAKK44 pKa = 9.87 TIVYY48 pKa = 9.97 KK49 pKa = 11.05 LLFTKK54 pKa = 10.59 RR55 pKa = 11.84 FDD57 pKa = 3.66 YY58 pKa = 11.04 VSQKK62 pKa = 10.39 DD63 pKa = 3.16 IQMQKK68 pKa = 10.41 KK69 pKa = 9.14 YY70 pKa = 10.74 ALNLISDD77 pKa = 3.81 SLGIKK82 pKa = 10.26 EE83 pKa = 4.52 EE84 pKa = 3.98 FLTLKK89 pKa = 10.65 QKK91 pKa = 10.16 GKK93 pKa = 9.86 KK94 pKa = 9.28 VEE96 pKa = 4.78 EE97 pKa = 4.02 ILHH100 pKa = 5.78 TDD102 pKa = 2.76 RR103 pKa = 11.84 VFYY106 pKa = 8.54 VHH108 pKa = 7.28 RR109 pKa = 11.84 GKK111 pKa = 10.87 KK112 pKa = 10.35 LIGKK116 pKa = 9.5 CSIRR120 pKa = 11.84 EE121 pKa = 3.65 QRR123 pKa = 11.84 TFKK126 pKa = 9.73 GTHH129 pKa = 6.73 LIYY132 pKa = 10.67 VFKK135 pKa = 10.32 TRR137 pKa = 11.84 HH138 pKa = 4.77 RR139 pKa = 11.84 TSGKK143 pKa = 10.38 KK144 pKa = 9.8 KK145 pKa = 9.84 GQQ147 pKa = 3.24
Molecular weight: 17.1 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.179
IPC2_protein 9.706
IPC_protein 9.721
Toseland 10.613
ProMoST 10.101
Dawson 10.701
Bjellqvist 10.292
Wikipedia 10.818
Rodwell 11.389
Grimsley 10.73
Solomon 10.73
Lehninger 10.716
Nozaki 10.57
DTASelect 10.292
Thurlkill 10.584
EMBOSS 10.979
Sillero 10.613
Patrickios 11.096
IPC_peptide 10.73
IPC2_peptide 8.77
IPC2.peptide.svr19 8.685
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
202
0
202
41063
37
1321
203.3
23.34
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.135 ± 0.177
0.594 ± 0.067
6.673 ± 0.147
8.808 ± 0.271
3.921 ± 0.107
5.891 ± 0.305
1.617 ± 0.104
7.411 ± 0.197
8.993 ± 0.255
8.044 ± 0.197
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.521 ± 0.106
6.322 ± 0.126
2.771 ± 0.159
3.331 ± 0.164
3.806 ± 0.11
6.359 ± 0.162
6.198 ± 0.217
6.592 ± 0.16
0.852 ± 0.057
5.16 ± 0.18
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