Enterococcus phage vB_EfaP_Ef7.2
Average proteome isoelectric point is 5.9
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 30 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|A0A4D6DSE4|A0A4D6DSE4_9CAUD Tail tube protein OS=Enterococcus phage vB_EfaP_Ef7.2 OX=2546618 PE=4 SV=1
MM1 pKa = 7.88 PSYY4 pKa = 9.55 KK5 pKa = 10.19 TYY7 pKa = 8.3 TTEE10 pKa = 3.54 QYY12 pKa = 10.69 QAFLSQPFGYY22 pKa = 10.5 DD23 pKa = 2.99 FGISDD28 pKa = 3.68 EE29 pKa = 5.22 TIAQWFMIQPGARR42 pKa = 11.84 PVINSYY48 pKa = 10.97 GVTKK52 pKa = 10.85 ANLLSEE58 pKa = 5.04 YY59 pKa = 10.08 IPKK62 pKa = 10.37 LKK64 pKa = 10.6 QEE66 pKa = 4.42 FGGSLVFLMTTVSEE80 pKa = 4.46 GGGAGNWVNHH90 pKa = 5.17 YY91 pKa = 10.17 MSDD94 pKa = 3.44 TSDD97 pKa = 2.87 TGMGCMIDD105 pKa = 4.33 DD106 pKa = 3.62 IDD108 pKa = 4.31 YY109 pKa = 10.99 IKK111 pKa = 8.47 TTFDD115 pKa = 2.71 RR116 pKa = 11.84 HH117 pKa = 5.38 FPPAISAPEE126 pKa = 3.73 VGGAYY131 pKa = 9.33 TEE133 pKa = 4.56 DD134 pKa = 3.83 EE135 pKa = 4.7 EE136 pKa = 4.86 GLTMKK141 pKa = 10.33 VYY143 pKa = 10.83 NAVPDD148 pKa = 4.24 GSIGSYY154 pKa = 9.63 FIPSTMAGNAWIFGSQWCLANQGAAPPAVYY184 pKa = 10.15 FGNPYY189 pKa = 10.29 DD190 pKa = 3.84 QLIDD194 pKa = 3.81 IIKK197 pKa = 10.65 SFGADD202 pKa = 3.34 PFKK205 pKa = 10.91 EE206 pKa = 4.26 GSTAKK211 pKa = 10.24 PNPDD215 pKa = 3.49 TPKK218 pKa = 10.8 GDD220 pKa = 3.97 PNEE223 pKa = 4.66 SGNKK227 pKa = 8.93 PKK229 pKa = 10.43 PKK231 pKa = 9.78 PDD233 pKa = 3.01 IQKK236 pKa = 10.85 AIDD239 pKa = 4.27 KK240 pKa = 10.73 ILDD243 pKa = 4.43 EE244 pKa = 4.75 INKK247 pKa = 9.98 ALDD250 pKa = 3.31 NQTIQGSPLLSYY262 pKa = 11.17 NDD264 pKa = 3.78 DD265 pKa = 3.49 VTIEE269 pKa = 4.01 RR270 pKa = 11.84 TFNNSYY276 pKa = 10.08 KK277 pKa = 10.11 ISYY280 pKa = 8.6 TSSFKK285 pKa = 10.9 KK286 pKa = 10.36 KK287 pKa = 10.6 LSDD290 pKa = 3.39 MLNASDD296 pKa = 5.62 LGLITDD302 pKa = 5.61 DD303 pKa = 4.39 GAQTNPPKK311 pKa = 10.21 EE312 pKa = 4.25 DD313 pKa = 3.69 PKK315 pKa = 10.82 PPSIEE320 pKa = 3.83 GGKK323 pKa = 10.07 DD324 pKa = 2.86 SKK326 pKa = 9.77 TMKK329 pKa = 10.35 KK330 pKa = 10.01 IYY332 pKa = 9.75 DD333 pKa = 3.66 WCNQNQGQAFDD344 pKa = 3.5 TDD346 pKa = 3.98 GYY348 pKa = 11.55 YY349 pKa = 10.79 GAQCVDD355 pKa = 5.11 LISWINTKK363 pKa = 10.03 VFGLGLDD370 pKa = 3.55 TSGDD374 pKa = 3.6 YY375 pKa = 11.17 AKK377 pKa = 10.76 NIWNNPVPSGWYY389 pKa = 9.28 KK390 pKa = 11.25 VNGNPNDD397 pKa = 3.97 DD398 pKa = 3.77 NASRR402 pKa = 11.84 EE403 pKa = 3.99 IWNTLPNGAIVWWTNSGAGHH423 pKa = 5.99 VGIKK427 pKa = 10.48 AGDD430 pKa = 3.47 FATTLQQNWTSHH442 pKa = 5.43 GLGGPIVLADD452 pKa = 3.69 CASWMVSSGSGFLGAWVTDD471 pKa = 3.66 NN472 pKa = 4.3
Molecular weight: 51.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.389
IPC2_protein 4.431
IPC_protein 4.418
Toseland 4.228
ProMoST 4.571
Dawson 4.406
Bjellqvist 4.558
Wikipedia 4.329
Rodwell 4.253
Grimsley 4.126
Solomon 4.406
Lehninger 4.368
Nozaki 4.507
DTASelect 4.774
Thurlkill 4.253
EMBOSS 4.342
Sillero 4.546
Patrickios 3.49
IPC_peptide 4.406
IPC2_peptide 4.533
IPC2.peptide.svr19 4.484
Protein with the highest isoelectric point:
>tr|A0A4D6DSY0|A0A4D6DSY0_9CAUD Uncharacterized protein OS=Enterococcus phage vB_EfaP_Ef7.2 OX=2546618 PE=4 SV=1
MM1 pKa = 8.12 RR2 pKa = 11.84 YY3 pKa = 9.46 KK4 pKa = 10.05 QVKK7 pKa = 9.64 RR8 pKa = 11.84 LWEE11 pKa = 3.86 LFGEE15 pKa = 4.71 GEE17 pKa = 4.16 YY18 pKa = 11.31 GLNSFDD24 pKa = 3.57 EE25 pKa = 5.0 FTFNLHH31 pKa = 5.92 NEE33 pKa = 4.58 GIISFKK39 pKa = 10.79 QYY41 pKa = 11.19 LKK43 pKa = 10.66 FIKK46 pKa = 9.97 KK47 pKa = 9.42 LKK49 pKa = 10.02 KK50 pKa = 10.07 KK51 pKa = 10.27 EE52 pKa = 4.18 GYY54 pKa = 9.12 KK55 pKa = 9.94 QQ56 pKa = 3.07
Molecular weight: 6.9 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.909
IPC2_protein 9.048
IPC_protein 8.975
Toseland 9.765
ProMoST 9.414
Dawson 9.97
Bjellqvist 9.604
Wikipedia 10.116
Rodwell 10.496
Grimsley 10.043
Solomon 10.014
Lehninger 9.984
Nozaki 9.721
DTASelect 9.604
Thurlkill 9.809
EMBOSS 10.16
Sillero 9.867
Patrickios 10.116
IPC_peptide 10.014
IPC2_peptide 8.024
IPC2.peptide.svr19 7.988
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
30
0
30
5911
48
782
197.0
22.6
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.211 ± 0.328
0.812 ± 0.143
6.073 ± 0.317
7.714 ± 0.598
4.838 ± 0.373
5.87 ± 0.538
1.726 ± 0.164
6.902 ± 0.292
8.239 ± 0.414
7.867 ± 0.468
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.876 ± 0.206
7.105 ± 0.406
3.265 ± 0.307
3.316 ± 0.202
3.282 ± 0.249
5.617 ± 0.36
6.953 ± 0.443
5.87 ± 0.314
1.286 ± 0.182
5.177 ± 0.285
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