Pseudomonas virus LPB1
Average proteome isoelectric point is 6.66
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 54 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|H1ZZC0|H1ZZC0_9CAUD A Transposase OS=Pseudomonas virus LPB1 OX=1091556 PE=4 SV=1
MM1 pKa = 7.67 TNTDD5 pKa = 4.59 LKK7 pKa = 11.09 PLFDD11 pKa = 3.99 NLRR14 pKa = 11.84 NATEE18 pKa = 4.56 FFNSVDD24 pKa = 3.43 GDD26 pKa = 3.91 LASICNGTKK35 pKa = 10.18 QIAAEE40 pKa = 3.99 WLEE43 pKa = 4.17 TAALALGDD51 pKa = 4.49 ALIAQCEE58 pKa = 4.13 AVTQEE63 pKa = 4.4 DD64 pKa = 4.53 SVDD67 pKa = 3.23 GRR69 pKa = 11.84 PRR71 pKa = 11.84 AIEE74 pKa = 4.07 CPVCGEE80 pKa = 4.06 QEE82 pKa = 4.26 LMPGNLCACGYY93 pKa = 7.15 EE94 pKa = 4.07 TDD96 pKa = 4.09 PAAGCACPEE105 pKa = 4.39 CDD107 pKa = 4.63 GSGDD111 pKa = 3.66 GCVGEE116 pKa = 4.47 VCRR119 pKa = 11.84 EE120 pKa = 3.88 CDD122 pKa = 3.24 GSGWFVRR129 pKa = 11.84 PTAKK133 pKa = 10.34 DD134 pKa = 3.19 DD135 pKa = 4.48 GGDD138 pKa = 3.52 HH139 pKa = 6.32 EE140 pKa = 4.77
Molecular weight: 14.68 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.807
IPC2_protein 3.846
IPC_protein 3.808
Toseland 3.605
ProMoST 3.935
Dawson 3.795
Bjellqvist 3.986
Wikipedia 3.706
Rodwell 3.643
Grimsley 3.516
Solomon 3.783
Lehninger 3.732
Nozaki 3.91
DTASelect 4.101
Thurlkill 3.656
EMBOSS 3.719
Sillero 3.923
Patrickios 0.401
IPC_peptide 3.783
IPC2_peptide 3.91
IPC2.peptide.svr19 3.873
Protein with the highest isoelectric point:
>tr|H1ZZD2|H1ZZD2_9CAUD Putative Mor OS=Pseudomonas virus LPB1 OX=1091556 PE=4 SV=1
MM1 pKa = 7.59 SLRR4 pKa = 11.84 AVNLAKK10 pKa = 10.31 IHH12 pKa = 5.98 IAKK15 pKa = 8.12 TQLGMDD21 pKa = 4.37 DD22 pKa = 3.49 DD23 pKa = 4.54 TYY25 pKa = 11.18 RR26 pKa = 11.84 ALLARR31 pKa = 11.84 VAGVRR36 pKa = 11.84 SAKK39 pKa = 10.42 DD40 pKa = 3.08 LGPRR44 pKa = 11.84 QVGKK48 pKa = 10.77 VLAEE52 pKa = 4.0 FQRR55 pKa = 11.84 LGWKK59 pKa = 9.51 PKK61 pKa = 9.59 SNRR64 pKa = 11.84 QGRR67 pKa = 11.84 EE68 pKa = 3.88 TPKK71 pKa = 10.23 VPQNRR76 pKa = 11.84 QTVLRR81 pKa = 11.84 KK82 pKa = 8.56 ITALLASAHH91 pKa = 6.36 RR92 pKa = 11.84 PWSYY96 pKa = 10.43 ADD98 pKa = 3.09 HH99 pKa = 6.39 MARR102 pKa = 11.84 RR103 pKa = 11.84 MFQVEE108 pKa = 4.06 RR109 pKa = 11.84 VEE111 pKa = 4.2 WLDD114 pKa = 4.16 DD115 pKa = 3.66 SQLYY119 pKa = 10.69 RR120 pKa = 11.84 LMQALIIDD128 pKa = 4.49 RR129 pKa = 11.84 SRR131 pKa = 11.84 HH132 pKa = 4.02 EE133 pKa = 3.81
Molecular weight: 15.4 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.315
IPC2_protein 9.809
IPC_protein 10.862
Toseland 11.052
ProMoST 11.052
Dawson 11.096
Bjellqvist 10.891
Wikipedia 11.389
Rodwell 11.184
Grimsley 11.14
Solomon 11.359
Lehninger 11.301
Nozaki 11.023
DTASelect 10.891
Thurlkill 11.038
EMBOSS 11.477
Sillero 11.052
Patrickios 10.921
IPC_peptide 11.359
IPC2_peptide 9.984
IPC2.peptide.svr19 8.715
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
54
0
54
11908
38
1186
220.5
24.12
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.588 ± 0.59
0.974 ± 0.154
5.979 ± 0.202
5.744 ± 0.27
2.914 ± 0.193
8.003 ± 0.365
1.57 ± 0.154
4.157 ± 0.186
3.502 ± 0.282
9.531 ± 0.331
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.209 ± 0.14
2.906 ± 0.218
5.039 ± 0.286
5.055 ± 0.35
7.314 ± 0.423
5.761 ± 0.221
5.509 ± 0.255
6.676 ± 0.259
1.806 ± 0.133
2.763 ± 0.193
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