Lactococcus phage phismq86
Average proteome isoelectric point is 6.07
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 51 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|A5GZ65|A5GZ65_9CAUD Putative repressor OS=Lactococcus phage phismq86 OX=444474 PE=4 SV=1
MM1 pKa = 8.24 DD2 pKa = 4.03 EE3 pKa = 4.4 QEE5 pKa = 4.71 LNSLLICEE13 pKa = 5.17 IEE15 pKa = 4.2 NQHH18 pKa = 6.03 IDD20 pKa = 3.58 YY21 pKa = 11.09 RR22 pKa = 11.84 LGNWNNQVAWVAPLLGLGGYY42 pKa = 7.42 EE43 pKa = 3.92 KK44 pKa = 10.65 NARR47 pKa = 11.84 PFDD50 pKa = 3.93 HH51 pKa = 6.96 AHH53 pKa = 6.01 EE54 pKa = 4.77 LSHH57 pKa = 7.34 ILNHH61 pKa = 6.86 DD62 pKa = 3.92 DD63 pKa = 4.86 YY64 pKa = 11.69 RR65 pKa = 11.84 GGDD68 pKa = 4.12 CDD70 pKa = 3.54 TTSPNEE76 pKa = 4.03 SRR78 pKa = 11.84 AHH80 pKa = 6.33 RR81 pKa = 11.84 EE82 pKa = 4.04 AILLLWDD89 pKa = 3.55 MFEE92 pKa = 4.48 KK93 pKa = 10.72 QGGDD97 pKa = 3.23 YY98 pKa = 11.22 SHH100 pKa = 7.41 FNLFIEE106 pKa = 4.53 ITGCPYY112 pKa = 11.09 DD113 pKa = 3.48 FAYY116 pKa = 10.86 SIISKK121 pKa = 9.43 EE122 pKa = 3.88 FNEE125 pKa = 4.38 MYY127 pKa = 10.42 EE128 pKa = 4.43 AINEE132 pKa = 4.15 IFVDD136 pKa = 3.74 EE137 pKa = 4.61 LNIKK141 pKa = 9.16 IKK143 pKa = 10.61 KK144 pKa = 7.55 EE145 pKa = 3.99 QIHH148 pKa = 6.3 KK149 pKa = 10.25 FAVDD153 pKa = 3.52 YY154 pKa = 10.83 ISYY157 pKa = 10.64 FDD159 pKa = 4.47 IIEE162 pKa = 4.66 SINIYY167 pKa = 10.81 NFLEE171 pKa = 4.63 AYY173 pKa = 9.72 NLNHH177 pKa = 6.37 SFYY180 pKa = 11.21 DD181 pKa = 3.44 LAEE184 pKa = 4.44 RR185 pKa = 11.84 EE186 pKa = 4.21 FQEE189 pKa = 4.39 LLGVAA194 pKa = 4.42
Molecular weight: 22.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.22
IPC2_protein 4.482
IPC_protein 4.418
Toseland 4.279
ProMoST 4.533
Dawson 4.368
Bjellqvist 4.52
Wikipedia 4.24
Rodwell 4.266
Grimsley 4.19
Solomon 4.368
Lehninger 4.329
Nozaki 4.482
DTASelect 4.622
Thurlkill 4.279
EMBOSS 4.253
Sillero 4.546
Patrickios 1.341
IPC_peptide 4.38
IPC2_peptide 4.533
IPC2.peptide.svr19 4.444
Protein with the highest isoelectric point:
>tr|A5GZ22|A5GZ22_9CAUD Uncharacterized protein OS=Lactococcus phage phismq86 OX=444474 PE=4 SV=1
MM1 pKa = 7.76 RR2 pKa = 11.84 GCFFVIIIYY11 pKa = 10.69 SMNNIEE17 pKa = 4.97 SVYY20 pKa = 10.77 LNILRR25 pKa = 11.84 GVKK28 pKa = 10.36 NNLTNIIHH36 pKa = 6.54 YY37 pKa = 8.36 IQPNINIGDD46 pKa = 3.92 VLSTTIALFALWYY59 pKa = 7.77 TIHH62 pKa = 6.15 STRR65 pKa = 11.84 DD66 pKa = 3.43 NQRR69 pKa = 11.84 KK70 pKa = 8.93 SVLPYY75 pKa = 7.97 MTLEE79 pKa = 4.28 QIRR82 pKa = 11.84 STVTVDD88 pKa = 4.55 GIGHH92 pKa = 6.04 NTTVVDD98 pKa = 3.64 TTSDD102 pKa = 3.48 YY103 pKa = 11.11 KK104 pKa = 11.47 VRR106 pKa = 11.84 VTKK109 pKa = 10.79 NKK111 pKa = 8.09 EE112 pKa = 3.81 LKK114 pKa = 10.73 GIEE117 pKa = 3.84 VWGEE121 pKa = 3.85 EE122 pKa = 3.99 EE123 pKa = 4.09 RR124 pKa = 11.84 KK125 pKa = 10.48 LIINEE130 pKa = 3.71 KK131 pKa = 10.47 SEE133 pKa = 4.35 GKK135 pKa = 10.35 GALSYY140 pKa = 11.43 GSINFPRR147 pKa = 11.84 SFKK150 pKa = 10.88 LINTGKK156 pKa = 8.15 NTAISFSLIVGKK168 pKa = 10.68 KK169 pKa = 6.0 STYY172 pKa = 9.57 VKK174 pKa = 10.48 NIAVNEE180 pKa = 4.04 EE181 pKa = 4.24 KK182 pKa = 10.33 IISVLLEE189 pKa = 4.47 DD190 pKa = 4.47 EE191 pKa = 4.6 NSTFNLLIKK200 pKa = 10.8 FKK202 pKa = 10.52 DD203 pKa = 3.28 IYY205 pKa = 10.61 GNQYY209 pKa = 9.39 KK210 pKa = 10.32 EE211 pKa = 4.03 KK212 pKa = 9.84 IEE214 pKa = 4.47 FYY216 pKa = 9.67 RR217 pKa = 11.84 GRR219 pKa = 11.84 MFLHH223 pKa = 7.12 LDD225 pKa = 3.84 LKK227 pKa = 10.76 RR228 pKa = 11.84 IRR230 pKa = 11.84 FSKK233 pKa = 9.38 TKK235 pKa = 10.36 SIFMKK240 pKa = 9.45 WKK242 pKa = 9.74 SRR244 pKa = 11.84 LKK246 pKa = 10.11 IRR248 pKa = 11.84 KK249 pKa = 6.66 QARR252 pKa = 11.84 NEE254 pKa = 3.8 KK255 pKa = 10.55 NKK257 pKa = 10.26 LDD259 pKa = 3.72 KK260 pKa = 11.23
Molecular weight: 30.22 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.056
IPC2_protein 9.297
IPC_protein 9.209
Toseland 10.072
ProMoST 9.706
Dawson 10.248
Bjellqvist 9.867
Wikipedia 10.379
Rodwell 10.818
Grimsley 10.306
Solomon 10.262
Lehninger 10.233
Nozaki 10.043
DTASelect 9.867
Thurlkill 10.101
EMBOSS 10.467
Sillero 10.145
Patrickios 10.467
IPC_peptide 10.262
IPC2_peptide 8.317
IPC2.peptide.svr19 8.253
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
51
0
51
10604
40
1027
207.9
23.4
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.469 ± 0.455
0.538 ± 0.153
6.375 ± 0.254
7.422 ± 0.793
4.14 ± 0.219
6.582 ± 0.463
1.358 ± 0.165
7.318 ± 0.499
8.223 ± 0.484
7.912 ± 0.419
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.48 ± 0.274
5.828 ± 0.281
2.942 ± 0.187
4.121 ± 0.221
3.838 ± 0.356
6.846 ± 0.339
6.884 ± 0.69
5.988 ± 0.242
1.245 ± 0.138
3.489 ± 0.238
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