Klebsiella phage KP8
Average proteome isoelectric point is 6.32
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 97 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|A0A2P1CDA5|A0A2P1CDA5_9CAUD RIIA-like protein OS=Klebsiella phage KP8 OX=2099850 PE=4 SV=1
MM1 pKa = 7.36 EE2 pKa = 6.5 RR3 pKa = 11.84 YY4 pKa = 7.92 TPDD7 pKa = 3.21 STHH10 pKa = 7.09 DD11 pKa = 3.57 ALVIMGNPRR20 pKa = 11.84 ALAYY24 pKa = 9.92 QWIVEE29 pKa = 4.15 YY30 pKa = 10.63 AKK32 pKa = 10.83 YY33 pKa = 10.13 ISPEE37 pKa = 3.95 KK38 pKa = 10.95 EE39 pKa = 3.82 EE40 pKa = 5.37 DD41 pKa = 3.36 DD42 pKa = 3.62 SDD44 pKa = 4.98 YY45 pKa = 11.65 YY46 pKa = 11.4 DD47 pKa = 4.5 LSAVDD52 pKa = 3.98 AEE54 pKa = 4.44 EE55 pKa = 5.05 LIEE58 pKa = 4.86 AALSHH63 pKa = 6.64 QDD65 pKa = 3.73 GGWGEE70 pKa = 4.21 YY71 pKa = 8.91 ICRR74 pKa = 11.84 GGVYY78 pKa = 10.1 EE79 pKa = 5.38 GFQLDD84 pKa = 3.57 STFWDD89 pKa = 3.19 KK90 pKa = 10.82 FAIIMGIEE98 pKa = 3.93 RR99 pKa = 11.84 EE100 pKa = 4.41 SVEE103 pKa = 3.69 EE104 pKa = 4.37 RR105 pKa = 11.84 SFFTCSCC112 pKa = 3.99
Molecular weight: 12.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.881
IPC2_protein 4.101
IPC_protein 4.037
Toseland 3.859
ProMoST 4.151
Dawson 3.986
Bjellqvist 4.139
Wikipedia 3.884
Rodwell 3.859
Grimsley 3.77
Solomon 3.986
Lehninger 3.935
Nozaki 4.101
DTASelect 4.253
Thurlkill 3.884
EMBOSS 3.897
Sillero 4.139
Patrickios 0.744
IPC_peptide 3.986
IPC2_peptide 4.126
IPC2.peptide.svr19 4.028
Protein with the highest isoelectric point:
>tr|A0A2P1CCG1|A0A2P1CCG1_9CAUD Putative helical domain containing protein OS=Klebsiella phage KP8 OX=2099850 PE=4 SV=1
MM1 pKa = 7.52 RR2 pKa = 11.84 TLCNRR7 pKa = 11.84 FNPQKK12 pKa = 10.38 LITMTSLYY20 pKa = 10.2 GSGMGFAKK28 pKa = 10.14 RR29 pKa = 11.84 WQVSVSDD36 pKa = 3.98 DD37 pKa = 3.11 RR38 pKa = 11.84 GRR40 pKa = 11.84 CYY42 pKa = 11.23 DD43 pKa = 3.56 HH44 pKa = 6.95 YY45 pKa = 11.13 FVAKK49 pKa = 7.5 PTRR52 pKa = 11.84 KK53 pKa = 9.61 QIRR56 pKa = 11.84 KK57 pKa = 8.25 LHH59 pKa = 6.1 NIGAKK64 pKa = 9.63 KK65 pKa = 10.37
Molecular weight: 7.61 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.326
IPC2_protein 9.897
IPC_protein 10.511
Toseland 10.789
ProMoST 10.467
Dawson 10.877
Bjellqvist 10.555
Wikipedia 11.052
Rodwell 11.272
Grimsley 10.921
Solomon 10.965
Lehninger 10.935
Nozaki 10.774
DTASelect 10.54
Thurlkill 10.774
EMBOSS 11.169
Sillero 10.804
Patrickios 11.023
IPC_peptide 10.965
IPC2_peptide 9.545
IPC2.peptide.svr19 8.44
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
97
0
97
22862
31
3474
235.7
26.3
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.503 ± 0.538
0.905 ± 0.167
5.892 ± 0.15
6.487 ± 0.27
3.512 ± 0.156
6.649 ± 0.192
1.833 ± 0.162
5.752 ± 0.226
6.426 ± 0.292
8.166 ± 0.213
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.009 ± 0.166
5.437 ± 0.227
4.12 ± 0.19
4.099 ± 0.269
4.47 ± 0.164
5.953 ± 0.26
6.605 ± 0.248
7.06 ± 0.206
1.286 ± 0.117
3.836 ± 0.244
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