Erwinia phage vB_EamM_Kwan
Average proteome isoelectric point is 6.21
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 285 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|A0A1B2IE07|A0A1B2IE07_9CAUD Putative virion structural protein OS=Erwinia phage vB_EamM_Kwan OX=1883374 GN=KWAN_164 PE=4 SV=1
MM1 pKa = 7.28 LTPVQSLLDD10 pKa = 3.6 VSYY13 pKa = 11.3 APAIVGMKK21 pKa = 10.35 DD22 pKa = 2.95 AVEE25 pKa = 4.06 QFLTTVEE32 pKa = 4.54 SVPFDD37 pKa = 3.04 QFAYY41 pKa = 10.54 LNEE44 pKa = 4.04 NLEE47 pKa = 4.2 VEE49 pKa = 4.16 QLAICFLDD57 pKa = 3.85 ADD59 pKa = 4.26 VVSVVIQGGLDD70 pKa = 3.01 KK71 pKa = 11.12 AAIKK75 pKa = 10.77 SLTNYY80 pKa = 6.75 YY81 pKa = 9.28 TNAVAVRR88 pKa = 11.84 VYY90 pKa = 11.15 YY91 pKa = 10.54 SDD93 pKa = 4.99 QEE95 pKa = 4.29 DD96 pKa = 4.35 FPKK99 pKa = 10.98 GDD101 pKa = 3.5 DD102 pKa = 3.33 WSVEE106 pKa = 3.97 GLSFLMDD113 pKa = 3.36 NPAFDD118 pKa = 3.95 EE119 pKa = 4.19 SLPAFEE125 pKa = 5.91 AEE127 pKa = 3.89 QDD129 pKa = 3.87 DD130 pKa = 4.33 VFVTIKK136 pKa = 10.94 VGDD139 pKa = 3.61 KK140 pKa = 11.38 AMLGTLLSDD149 pKa = 4.33 LNTFSVMATGEE160 pKa = 4.21 YY161 pKa = 9.14 QPEE164 pKa = 4.15 MEE166 pKa = 4.89 NEE168 pKa = 4.17 LKK170 pKa = 10.99 VAMAYY175 pKa = 10.76 CNGQEE180 pKa = 4.13 CRR182 pKa = 11.84 LLVQVYY188 pKa = 9.02 HH189 pKa = 6.36 NSWIKK194 pKa = 10.65 PMLDD198 pKa = 2.87 MGFEE202 pKa = 4.27 ANRR205 pKa = 11.84 WILKK209 pKa = 10.25 ADD211 pKa = 4.01 FNHH214 pKa = 7.06 LL215 pKa = 3.55
Molecular weight: 24.1 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.93
IPC2_protein 3.986
IPC_protein 3.961
Toseland 3.757
ProMoST 4.101
Dawson 3.935
Bjellqvist 4.088
Wikipedia 3.846
Rodwell 3.783
Grimsley 3.668
Solomon 3.923
Lehninger 3.884
Nozaki 4.05
DTASelect 4.253
Thurlkill 3.795
EMBOSS 3.859
Sillero 4.075
Patrickios 2.676
IPC_peptide 3.923
IPC2_peptide 4.05
IPC2.peptide.svr19 3.975
Protein with the highest isoelectric point:
>tr|A0A1B2IE96|A0A1B2IE96_9CAUD Uncharacterized protein OS=Erwinia phage vB_EamM_Kwan OX=1883374 GN=KWAN_239 PE=4 SV=1
MM1 pKa = 7.85 DD2 pKa = 5.38 AKK4 pKa = 10.38 ALHH7 pKa = 6.74 KK8 pKa = 10.96 ARR10 pKa = 11.84 VDD12 pKa = 3.62 KK13 pKa = 11.02 LCKK16 pKa = 9.68 QLPHH20 pKa = 6.04 RR21 pKa = 11.84 TRR23 pKa = 11.84 RR24 pKa = 11.84 GIEE27 pKa = 3.63 IALKK31 pKa = 10.48 NPTRR35 pKa = 11.84 YY36 pKa = 7.61 WQLMRR41 pKa = 11.84 QIRR44 pKa = 11.84 ACEE47 pKa = 3.86 MPMVKK52 pKa = 10.29
Molecular weight: 6.23 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.324
IPC2_protein 9.692
IPC_protein 10.277
Toseland 10.935
ProMoST 10.643
Dawson 10.979
Bjellqvist 10.657
Wikipedia 11.169
Rodwell 11.301
Grimsley 11.008
Solomon 11.125
Lehninger 11.096
Nozaki 10.906
DTASelect 10.643
Thurlkill 10.906
EMBOSS 11.33
Sillero 10.921
Patrickios 11.082
IPC_peptide 11.125
IPC2_peptide 9.706
IPC2.peptide.svr19 8.675
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
285
0
285
77176
30
2434
270.8
30.35
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.324 ± 0.182
0.873 ± 0.06
6.34 ± 0.083
6.063 ± 0.157
4.13 ± 0.084
6.616 ± 0.181
2.152 ± 0.075
5.275 ± 0.096
5.158 ± 0.124
9.068 ± 0.118
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.774 ± 0.063
4.832 ± 0.086
4.382 ± 0.109
3.794 ± 0.08
5.569 ± 0.119
5.865 ± 0.109
6.319 ± 0.158
7.342 ± 0.155
1.355 ± 0.051
3.769 ± 0.094
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