Erwinia phage PhiEaH1
Average proteome isoelectric point is 6.16
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 241 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|W8CZN9|W8CZN9_9CAUD Uncharacterized protein OS=Erwinia phage PhiEaH1 OX=1401669 PE=4 SV=1
MM1 pKa = 8.14 AEE3 pKa = 4.19 EE4 pKa = 4.05 IATGVVEE11 pKa = 4.33 IGNGRR16 pKa = 11.84 FLVNDD21 pKa = 3.26 EE22 pKa = 4.27 TAYY25 pKa = 9.6 DD26 pKa = 4.05 TACVIWMNRR35 pKa = 11.84 VYY37 pKa = 11.13 GEE39 pKa = 4.14 GDD41 pKa = 3.34 EE42 pKa = 5.01 GPDD45 pKa = 2.48 RR46 pKa = 11.84 VVEE49 pKa = 4.22 TRR51 pKa = 11.84 PTRR54 pKa = 11.84 YY55 pKa = 8.97 PCEE58 pKa = 3.97 VLCQHH63 pKa = 6.22 EE64 pKa = 4.36 NEE66 pKa = 4.39 EE67 pKa = 4.78 DD68 pKa = 3.49 GTVAIFTAINVV79 pKa = 3.58
Molecular weight: 8.78 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.874
IPC2_protein 4.151
IPC_protein 4.012
Toseland 3.859
ProMoST 4.126
Dawson 3.961
Bjellqvist 4.113
Wikipedia 3.834
Rodwell 3.859
Grimsley 3.77
Solomon 3.948
Lehninger 3.897
Nozaki 4.088
DTASelect 4.19
Thurlkill 3.884
EMBOSS 3.859
Sillero 4.126
Patrickios 1.901
IPC_peptide 3.948
IPC2_peptide 4.113
IPC2.peptide.svr19 4.008
Protein with the highest isoelectric point:
>tr|W8D0I4|W8D0I4_9CAUD Putative DNA-directed RNA polymerase beta subunit OS=Erwinia phage PhiEaH1 OX=1401669 PE=4 SV=1
MM1 pKa = 7.72 VIFLNLDD8 pKa = 3.64 GLNKK12 pKa = 9.95 EE13 pKa = 4.62 LPDD16 pKa = 3.57 LLRR19 pKa = 11.84 RR20 pKa = 11.84 VLLLFFQVIHH30 pKa = 5.86 QPPLTAPLRR39 pKa = 11.84 HH40 pKa = 6.26 RR41 pKa = 11.84 SHH43 pKa = 6.1 GRR45 pKa = 11.84 FRR47 pKa = 11.84 EE48 pKa = 3.8 HH49 pKa = 5.98 RR50 pKa = 11.84 TLVRR54 pKa = 11.84 DD55 pKa = 3.63 SVEE58 pKa = 4.08 GVTPQPVIVPGTGCSVFQVVAGHH81 pKa = 6.26 NGIAADD87 pKa = 4.28 TIKK90 pKa = 10.78 NGHH93 pKa = 7.16 PSTDD97 pKa = 3.06 TRR99 pKa = 11.84 NKK101 pKa = 9.97 FVFRR105 pKa = 11.84 LHH107 pKa = 7.09 RR108 pKa = 11.84 SLNLARR114 pKa = 11.84 GEE116 pKa = 4.19 HH117 pKa = 6.37 LNCLVGGNVVRR128 pKa = 11.84 DD129 pKa = 3.65 PGLGVKK135 pKa = 9.52 FQSLQHH141 pKa = 5.15 VRR143 pKa = 11.84 RR144 pKa = 11.84 LTQEE148 pKa = 4.12 VTQHH152 pKa = 6.14 FYY154 pKa = 11.56 FMVHH158 pKa = 6.61 CAPHH162 pKa = 6.5 LRR164 pKa = 11.84 SKK166 pKa = 11.22 DD167 pKa = 3.24 RR168 pKa = 11.84 FHH170 pKa = 6.76 FTDD173 pKa = 4.79 FVARR177 pKa = 11.84 VHH179 pKa = 6.7 DD180 pKa = 3.94 CRR182 pKa = 11.84 IKK184 pKa = 10.56 AFRR187 pKa = 11.84 HH188 pKa = 4.12 VTTGYY193 pKa = 10.13 LRR195 pKa = 11.84 RR196 pKa = 11.84 GVLCPEE202 pKa = 4.66 LYY204 pKa = 9.16 VTEE207 pKa = 4.35 RR208 pKa = 11.84 NPRR211 pKa = 11.84 YY212 pKa = 8.88 PVRR215 pKa = 11.84 DD216 pKa = 3.34 VFRR219 pKa = 11.84 YY220 pKa = 9.82 LLQDD224 pKa = 3.2 FTDD227 pKa = 3.55 RR228 pKa = 11.84 TTTVSHH234 pKa = 7.11 HH235 pKa = 6.13 ARR237 pKa = 11.84 NLRR240 pKa = 11.84 NNHH243 pKa = 4.83 FPYY246 pKa = 10.28 RR247 pKa = 11.84 RR248 pKa = 11.84 RR249 pKa = 3.47
Molecular weight: 29.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.287
IPC2_protein 9.765
IPC_protein 10.965
Toseland 10.965
ProMoST 11.316
Dawson 11.023
Bjellqvist 10.906
Wikipedia 11.389
Rodwell 10.906
Grimsley 11.082
Solomon 11.345
Lehninger 11.272
Nozaki 10.965
DTASelect 10.906
Thurlkill 10.965
EMBOSS 11.418
Sillero 10.994
Patrickios 10.613
IPC_peptide 11.345
IPC2_peptide 10.321
IPC2.peptide.svr19 9.007
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
240
1
241
68675
35
2222
285.0
32.03
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.588 ± 0.168
0.813 ± 0.055
6.324 ± 0.111
6.32 ± 0.182
4.066 ± 0.117
7.061 ± 0.271
2.001 ± 0.092
5.12 ± 0.097
5.257 ± 0.16
9.009 ± 0.157
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.879 ± 0.082
4.961 ± 0.103
4.229 ± 0.099
3.85 ± 0.098
5.804 ± 0.15
5.832 ± 0.137
6.44 ± 0.151
7.161 ± 0.14
1.389 ± 0.066
3.898 ± 0.101
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