Klebsiella phage KMI9
Average proteome isoelectric point is 6.24
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 252 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|A0A5B9NDF9|A0A5B9NDF9_9CAUD Uncharacterized protein OS=Klebsiella phage KMI9 OX=2601611 GN=KMI9_151 PE=4 SV=1
MM1 pKa = 7.68 EE2 pKa = 4.6 IVDD5 pKa = 3.85 YY6 pKa = 11.59 VNILNEE12 pKa = 3.76 EE13 pKa = 3.94 GRR15 pKa = 11.84 YY16 pKa = 9.5 KK17 pKa = 10.75 DD18 pKa = 3.61 LYY20 pKa = 11.41 KK21 pKa = 10.37 MFGFDD26 pKa = 4.11 VIVAVQQDD34 pKa = 4.0 SYY36 pKa = 11.92 NEE38 pKa = 4.02 YY39 pKa = 10.37 VSLGFTLIKK48 pKa = 10.64 DD49 pKa = 3.8 NYY51 pKa = 10.02 HH52 pKa = 5.13 EE53 pKa = 4.45 TKK55 pKa = 10.12 VWTFTVLNSMDD66 pKa = 4.29 EE67 pKa = 4.23 DD68 pKa = 4.01 SVIYY72 pKa = 10.73 CFDD75 pKa = 3.41 STITNMISDD84 pKa = 4.04 ISQRR88 pKa = 11.84 IIDD91 pKa = 3.75 EE92 pKa = 4.34 TQII95 pKa = 3.48
Molecular weight: 11.19 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.782
IPC2_protein 3.999
IPC_protein 3.935
Toseland 3.732
ProMoST 4.088
Dawson 3.923
Bjellqvist 4.075
Wikipedia 3.859
Rodwell 3.757
Grimsley 3.643
Solomon 3.897
Lehninger 3.859
Nozaki 4.037
DTASelect 4.253
Thurlkill 3.783
EMBOSS 3.859
Sillero 4.05
Patrickios 0.896
IPC_peptide 3.897
IPC2_peptide 4.024
IPC2.peptide.svr19 3.933
Protein with the highest isoelectric point:
>tr|A0A5B9NCJ4|A0A5B9NCJ4_9CAUD Uncharacterized protein OS=Klebsiella phage KMI9 OX=2601611 GN=KMI9_164 PE=4 SV=1
MM1 pKa = 7.16 KK2 pKa = 10.17 RR3 pKa = 11.84 SYY5 pKa = 11.65 NMNEE9 pKa = 3.59 LVFFKK14 pKa = 10.23 TRR16 pKa = 11.84 RR17 pKa = 11.84 EE18 pKa = 3.6 ARR20 pKa = 11.84 AYY22 pKa = 10.51 VLAAGKK28 pKa = 7.95 NTSAAIDD35 pKa = 3.7 MGTDD39 pKa = 3.15 KK40 pKa = 11.32 AVGARR45 pKa = 11.84 WAAVIVIAAPVTPVKK60 pKa = 10.13 TLVLGARR67 pKa = 11.84 HH68 pKa = 6.69 AEE70 pKa = 4.22 TLNTAASGRR79 pKa = 11.84 GHH81 pKa = 5.46 EE82 pKa = 4.17 VKK84 pKa = 10.57 VFKK87 pKa = 10.58 KK88 pKa = 10.43 RR89 pKa = 11.84 SYY91 pKa = 10.47 LSCARR96 pKa = 11.84 GG97 pKa = 3.1
Molecular weight: 10.5 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.314
IPC2_protein 9.838
IPC_protein 10.496
Toseland 10.818
ProMoST 10.452
Dawson 10.906
Bjellqvist 10.584
Wikipedia 11.082
Rodwell 11.257
Grimsley 10.95
Solomon 11.008
Lehninger 10.979
Nozaki 10.789
DTASelect 10.57
Thurlkill 10.804
EMBOSS 11.213
Sillero 10.833
Patrickios 11.008
IPC_peptide 11.008
IPC2_peptide 9.399
IPC2.peptide.svr19 8.531
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
252
0
252
53350
38
1327
211.7
24.01
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.643 ± 0.159
1.162 ± 0.072
6.611 ± 0.11
6.86 ± 0.165
4.092 ± 0.117
6.341 ± 0.214
1.762 ± 0.082
6.851 ± 0.134
7.423 ± 0.179
7.485 ± 0.143
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.932 ± 0.092
5.492 ± 0.129
3.546 ± 0.085
3.286 ± 0.11
4.761 ± 0.115
6.071 ± 0.145
5.978 ± 0.219
6.924 ± 0.125
1.318 ± 0.053
4.463 ± 0.115
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