Mycobacterium phage SkiPole
Average proteome isoelectric point is 6.2
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 102 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|D2XRN0|D2XRN0_9CAUD Uncharacterized protein OS=Mycobacterium phage SkiPole OX=701456 GN=36 PE=4 SV=1
MM1 pKa = 7.96 SEE3 pKa = 4.32 EE4 pKa = 3.94 MQQLRR9 pKa = 11.84 KK10 pKa = 10.09 EE11 pKa = 3.89 IFTTYY16 pKa = 10.61 VEE18 pKa = 4.35 YY19 pKa = 10.84 EE20 pKa = 4.01 PAGPHH25 pKa = 6.01 QGPGWMGFGLNSICWGAWQGWVGNLGGYY53 pKa = 9.1 IAVIFYY59 pKa = 10.54 NSEE62 pKa = 4.22 DD63 pKa = 3.66 GSVIAVTLNNFSAHH77 pKa = 6.4 ADD79 pKa = 3.56 AVDD82 pKa = 4.16 LFYY85 pKa = 11.13 QIAYY89 pKa = 9.85 LLNPEE94 pKa = 4.45 STGHH98 pKa = 6.67 RR99 pKa = 11.84 DD100 pKa = 2.94 WIFRR104 pKa = 11.84 PDD106 pKa = 3.47 PAEE109 pKa = 4.9 DD110 pKa = 3.62 EE111 pKa = 5.0 DD112 pKa = 4.22 EE113 pKa = 4.53 VRR115 pKa = 11.84 DD116 pKa = 3.63 PTLYY120 pKa = 9.89 LTVEE124 pKa = 4.33 STGDD128 pKa = 3.38 NQIPADD134 pKa = 3.87 VPFEE138 pKa = 3.98 II139 pKa = 5.71
Molecular weight: 15.62 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.81
IPC2_protein 3.973
IPC_protein 3.91
Toseland 3.719
ProMoST 4.05
Dawson 3.872
Bjellqvist 4.037
Wikipedia 3.783
Rodwell 3.745
Grimsley 3.63
Solomon 3.859
Lehninger 3.821
Nozaki 3.999
DTASelect 4.164
Thurlkill 3.757
EMBOSS 3.795
Sillero 4.024
Patrickios 0.655
IPC_peptide 3.872
IPC2_peptide 3.999
IPC2.peptide.svr19 3.913
Protein with the highest isoelectric point:
>tr|D2XRJ7|D2XRJ7_9CAUD Uncharacterized protein OS=Mycobacterium phage SkiPole OX=701456 GN=3 PE=4 SV=1
MM1 pKa = 7.35 SWDD4 pKa = 3.28 SSDD7 pKa = 3.35 RR8 pKa = 11.84 RR9 pKa = 11.84 EE10 pKa = 4.4 RR11 pKa = 11.84 LPADD15 pKa = 3.28 WPRR18 pKa = 11.84 IRR20 pKa = 11.84 RR21 pKa = 11.84 EE22 pKa = 3.77 VLRR25 pKa = 11.84 AAGHH29 pKa = 6.46 RR30 pKa = 11.84 CQIRR34 pKa = 11.84 YY35 pKa = 9.29 PDD37 pKa = 3.72 ICTGMATEE45 pKa = 4.27 VDD47 pKa = 3.34 HH48 pKa = 7.06 VRR50 pKa = 11.84 YY51 pKa = 9.51 RR52 pKa = 11.84 DD53 pKa = 3.5 EE54 pKa = 4.68 SSPLQAACRR63 pKa = 11.84 SCHH66 pKa = 4.77 SRR68 pKa = 11.84 KK69 pKa = 9.81 SAMEE73 pKa = 3.92 GVAQRR78 pKa = 11.84 AKK80 pKa = 10.29 LRR82 pKa = 11.84 AMKK85 pKa = 9.94 KK86 pKa = 9.63 RR87 pKa = 11.84 PPPRR91 pKa = 11.84 HH92 pKa = 5.63 PGRR95 pKa = 11.84 RR96 pKa = 11.84 NKK98 pKa = 10.77 EE99 pKa = 3.81 EE100 pKa = 3.84 TT101 pKa = 3.39
Molecular weight: 11.81 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.351
IPC2_protein 9.487
IPC_protein 10.423
Toseland 10.716
ProMoST 10.511
Dawson 10.774
Bjellqvist 10.555
Wikipedia 11.038
Rodwell 10.833
Grimsley 10.818
Solomon 10.979
Lehninger 10.935
Nozaki 10.73
DTASelect 10.526
Thurlkill 10.701
EMBOSS 11.125
Sillero 10.73
Patrickios 10.599
IPC_peptide 10.979
IPC2_peptide 9.897
IPC2.peptide.svr19 8.693
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
102
0
102
16725
32
870
164.0
17.98
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.961 ± 0.39
0.729 ± 0.129
6.493 ± 0.191
6.547 ± 0.25
3.097 ± 0.164
8.771 ± 0.544
1.931 ± 0.168
4.813 ± 0.217
4.126 ± 0.256
8.478 ± 0.272
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.152 ± 0.113
3.151 ± 0.155
5.525 ± 0.264
3.175 ± 0.183
6.493 ± 0.401
6.027 ± 0.254
6.38 ± 0.275
7.36 ± 0.185
2.027 ± 0.135
2.762 ± 0.183
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