Klebsiella phage K5-2
Average proteome isoelectric point is 6.61
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 42 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|A0A219YH87|A0A219YH87_9CAUD Uncharacterized protein OS=Klebsiella phage K5-2 OX=1932361 GN=k52_006 PE=4 SV=1
MM1 pKa = 7.37 EE2 pKa = 5.49 RR3 pKa = 11.84 NANAYY8 pKa = 10.1 YY9 pKa = 10.68 DD10 pKa = 4.19 LLAATVEE17 pKa = 4.19 LFNARR22 pKa = 11.84 IQQDD26 pKa = 4.22 EE27 pKa = 4.44 LSMFSDD33 pKa = 3.38 WSDD36 pKa = 3.28 ALHH39 pKa = 6.1 EE40 pKa = 4.49 VVDD43 pKa = 4.59 GQVPHH48 pKa = 6.81 YY49 pKa = 8.66 YY50 pKa = 10.32 HH51 pKa = 7.62 EE52 pKa = 4.81 IFTVMAADD60 pKa = 5.45 GIDD63 pKa = 4.46 LEE65 pKa = 4.93 FDD67 pKa = 3.76 DD68 pKa = 5.97 SGLIPDD74 pKa = 4.27 TKK76 pKa = 10.52 DD77 pKa = 3.0 VSRR80 pKa = 11.84 ICQARR85 pKa = 11.84 IYY87 pKa = 9.16 EE88 pKa = 4.1 ALYY91 pKa = 10.87 NDD93 pKa = 3.61 VSNDD97 pKa = 3.23 SGIVWWEE104 pKa = 3.87 DD105 pKa = 3.4 EE106 pKa = 4.3 EE107 pKa = 6.57 DD108 pKa = 4.89 DD109 pKa = 6.28 EE110 pKa = 5.4 EE111 pKa = 6.29 DD112 pKa = 5.06 CDD114 pKa = 4.89 DD115 pKa = 3.87
Molecular weight: 13.26 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.762
IPC2_protein 3.592
IPC_protein 3.592
Toseland 3.376
ProMoST 3.732
Dawson 3.592
Bjellqvist 3.783
Wikipedia 3.541
Rodwell 3.427
Grimsley 3.287
Solomon 3.579
Lehninger 3.541
Nozaki 3.719
DTASelect 3.948
Thurlkill 3.439
EMBOSS 3.554
Sillero 3.719
Patrickios 0.655
IPC_peptide 3.579
IPC2_peptide 3.694
IPC2.peptide.svr19 3.708
Protein with the highest isoelectric point:
>tr|A0A219YHB9|A0A219YHB9_9CAUD Uncharacterized protein OS=Klebsiella phage K5-2 OX=1932361 GN=k52_033 PE=4 SV=1
MM1 pKa = 7.4 PLWMSLHH8 pKa = 5.29 YY9 pKa = 10.53 ARR11 pKa = 11.84 RR12 pKa = 11.84 SYY14 pKa = 11.03 VKK16 pKa = 10.32 SEE18 pKa = 3.94 KK19 pKa = 9.9 QRR21 pKa = 11.84 EE22 pKa = 4.17 ALCLSSQRR30 pKa = 11.84 EE31 pKa = 3.93 SSRR34 pKa = 11.84 ILWLSWCLPSGGTWVHH50 pKa = 6.39 NLRR53 pKa = 11.84 TPNGRR58 pKa = 11.84 RR59 pKa = 11.84 KK60 pKa = 10.33 YY61 pKa = 10.66 RR62 pKa = 11.84 MSTLRR67 pKa = 11.84 SKK69 pKa = 10.79 RR70 pKa = 11.84 LEE72 pKa = 3.91 LKK74 pKa = 9.87 LRR76 pKa = 11.84 KK77 pKa = 9.48 RR78 pKa = 11.84 LTQYY82 pKa = 11.07 RR83 pKa = 11.84 LSTKK87 pKa = 8.29 QTLRR91 pKa = 11.84 GWRR94 pKa = 11.84 AALIGLLLICVATISGCASEE114 pKa = 5.38 SNLPVSPQDD123 pKa = 3.42 QTVDD127 pKa = 3.23 ASLMVPSNYY136 pKa = 9.09 TKK138 pKa = 10.58 QLLEE142 pKa = 4.16 VLSQQ146 pKa = 3.24
Molecular weight: 16.84 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.343
IPC2_protein 9.823
IPC_protein 10.716
Toseland 10.774
ProMoST 10.526
Dawson 10.877
Bjellqvist 10.613
Wikipedia 11.111
Rodwell 11.067
Grimsley 10.921
Solomon 11.008
Lehninger 10.965
Nozaki 10.774
DTASelect 10.599
Thurlkill 10.774
EMBOSS 11.184
Sillero 10.804
Patrickios 10.789
IPC_peptide 11.008
IPC2_peptide 9.809
IPC2.peptide.svr19 8.409
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
42
0
42
12413
67
1321
295.5
32.76
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.111 ± 0.45
1.08 ± 0.168
6.332 ± 0.244
6.727 ± 0.431
3.504 ± 0.155
8.241 ± 0.52
1.861 ± 0.188
4.761 ± 0.196
6.38 ± 0.445
8.225 ± 0.326
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.554 ± 0.198
4.213 ± 0.23
3.69 ± 0.178
4.229 ± 0.284
5.446 ± 0.248
6.284 ± 0.357
5.671 ± 0.326
6.759 ± 0.369
1.426 ± 0.193
3.504 ± 0.217
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