Enterobacteria phage BP-4795
Average proteome isoelectric point is 7.2
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 85 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|Q6H9Y7|Q6H9Y7_9CAUD Putative Kil protein OS=Enterobacteria phage BP-4795 OX=196242 GN=kil PE=4 SV=1
MM1 pKa = 7.47 SNIKK5 pKa = 10.19 KK6 pKa = 10.63 YY7 pKa = 10.7 IIDD10 pKa = 4.21 YY11 pKa = 9.73 DD12 pKa = 3.52 WKK14 pKa = 10.79 ASIEE18 pKa = 3.99 IEE20 pKa = 3.8 IDD22 pKa = 3.1 HH23 pKa = 7.35 DD24 pKa = 4.32 VMTEE28 pKa = 3.99 EE29 pKa = 5.57 KK30 pKa = 10.35 LHH32 pKa = 6.08 QINNFWSDD40 pKa = 2.68 SEE42 pKa = 4.22 YY43 pKa = 11.07 RR44 pKa = 11.84 LNKK47 pKa = 9.52 HH48 pKa = 5.94 GSVLNAVLIMLAQHH62 pKa = 6.9 ALLIAISSDD71 pKa = 2.92 LNAYY75 pKa = 9.62 GVVCEE80 pKa = 4.87 FDD82 pKa = 3.48 WNDD85 pKa = 3.26 GNGQEE90 pKa = 5.08 GWPSMDD96 pKa = 2.65 GSEE99 pKa = 4.97 GIRR102 pKa = 11.84 ITDD105 pKa = 3.36 IDD107 pKa = 3.67 TSGIFDD113 pKa = 4.38 SDD115 pKa = 3.93 DD116 pKa = 3.52 MTIKK120 pKa = 10.65 AAA122 pKa = 3.9
Molecular weight: 13.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.251
IPC2_protein 4.19
IPC_protein 4.139
Toseland 3.948
ProMoST 4.304
Dawson 4.126
Bjellqvist 4.279
Wikipedia 4.062
Rodwell 3.973
Grimsley 3.859
Solomon 4.126
Lehninger 4.075
Nozaki 4.24
DTASelect 4.482
Thurlkill 3.986
EMBOSS 4.075
Sillero 4.266
Patrickios 3.528
IPC_peptide 4.126
IPC2_peptide 4.253
IPC2.peptide.svr19 4.171
Protein with the highest isoelectric point:
>tr|Q6H9Y5|Q6H9Y5_9CAUD Uncharacterized protein OS=Enterobacteria phage BP-4795 OX=196242 PE=4 SV=1
MM1 pKa = 6.97 ITRR4 pKa = 11.84 PEE6 pKa = 3.93 LVARR10 pKa = 11.84 LYY12 pKa = 11.25 SPLKK16 pKa = 9.67 FIRR19 pKa = 11.84 RR20 pKa = 11.84 FHH22 pKa = 4.7 MTRR25 pKa = 11.84 RR26 pKa = 11.84 TQFKK30 pKa = 9.33 GNSRR34 pKa = 11.84 SRR36 pKa = 11.84 RR37 pKa = 11.84 RR38 pKa = 11.84 EE39 pKa = 3.62 RR40 pKa = 11.84 LKK42 pKa = 11.17 AKK44 pKa = 10.38 ALANGVLARR53 pKa = 11.84 EE54 pKa = 4.21 EE55 pKa = 4.75 AISSEE60 pKa = 4.23 VLHH63 pKa = 6.83 RR64 pKa = 11.84 PTLSRR69 pKa = 11.84 AQIQAKK75 pKa = 8.13 GTHH78 pKa = 5.26 EE79 pKa = 4.15 TPDD82 pKa = 3.89 RR83 pKa = 11.84 IEE85 pKa = 3.98 DD86 pKa = 3.56 AKK88 pKa = 10.63 PIKK91 pKa = 10.49 FMAQDD96 pKa = 3.82 VIWQQEE102 pKa = 4.17 EE103 pKa = 4.06 YY104 pKa = 10.57 RR105 pKa = 11.84 RR106 pKa = 11.84 NLEE109 pKa = 3.59 RR110 pKa = 11.84 AAIVYY115 pKa = 10.58 ANEE118 pKa = 4.32 FGHH121 pKa = 6.02 KK122 pKa = 9.59 QPEE125 pKa = 4.48 TGVCLPNVALYY136 pKa = 10.32 AAGYY140 pKa = 9.13 RR141 pKa = 11.84 KK142 pKa = 9.93 SKK144 pKa = 10.61 QLTARR149 pKa = 3.76
Molecular weight: 17.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.335
IPC2_protein 9.765
IPC_protein 10.672
Toseland 10.833
ProMoST 10.76
Dawson 10.906
Bjellqvist 10.643
Wikipedia 11.14
Rodwell 11.096
Grimsley 10.95
Solomon 11.052
Lehninger 11.023
Nozaki 10.804
DTASelect 10.643
Thurlkill 10.818
EMBOSS 11.242
Sillero 10.847
Patrickios 10.818
IPC_peptide 11.067
IPC2_peptide 9.56
IPC2.peptide.svr19 8.683
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
85
0
85
17443
44
1158
205.2
22.8
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.626 ± 0.482
1.342 ± 0.15
5.452 ± 0.248
6.455 ± 0.298
3.199 ± 0.156
7.252 ± 0.284
1.932 ± 0.157
5.223 ± 0.184
5.337 ± 0.25
8.038 ± 0.205
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.694 ± 0.166
4.26 ± 0.174
4.283 ± 0.274
4.426 ± 0.256
6.748 ± 0.297
6.65 ± 0.233
5.951 ± 0.312
6.702 ± 0.28
1.743 ± 0.119
2.689 ± 0.15
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