Serratia phage JS26
Average proteome isoelectric point is 6.29
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 84 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|A0A5Q2F3E9|A0A5Q2F3E9_9CAUD Uncharacterized protein OS=Serratia phage JS26 OX=2315217 PE=4 SV=1
MM1 pKa = 6.87 PTGMRR6 pKa = 11.84 ALRR9 pKa = 11.84 AQALKK14 pKa = 10.71 AAILNFMDD22 pKa = 5.3 FADD25 pKa = 3.77 QAIPEE30 pKa = 5.2 DD31 pKa = 4.27 DD32 pKa = 4.04 CCMCGDD38 pKa = 3.91 KK39 pKa = 10.51 QDD41 pKa = 3.37 NHH43 pKa = 6.48 TFDD46 pKa = 3.73 SGHH49 pKa = 7.02 AFTAATQYY57 pKa = 11.17 HH58 pKa = 6.99 AFTLRR63 pKa = 11.84 KK64 pKa = 9.23 EE65 pKa = 4.1 VEE67 pKa = 4.08 KK68 pKa = 11.13 YY69 pKa = 11.03 LDD71 pKa = 3.47 VLEE74 pKa = 4.46 TDD76 pKa = 3.31 EE77 pKa = 4.64 ATTVTHH83 pKa = 7.16 TDD85 pKa = 3.19 LQGNEE90 pKa = 3.94 SQVAVFGPSSFPMWGQGSCCNKK112 pKa = 9.67 QAEE115 pKa = 4.69 LYY117 pKa = 10.74 ARR119 pKa = 11.84 ATGADD124 pKa = 3.52 VYY126 pKa = 11.65 ADD128 pKa = 3.85 GEE130 pKa = 4.69 LIAGQHH136 pKa = 5.14 VLWKK140 pKa = 9.85 KK141 pKa = 10.58 GEE143 pKa = 4.08 PGIPEE148 pKa = 4.28 QILDD152 pKa = 3.85 SNGDD156 pKa = 3.61 VVLACCKK163 pKa = 10.04 ICGDD167 pKa = 4.09 YY168 pKa = 10.99 EE169 pKa = 4.56 QGLLDD174 pKa = 4.9 NPVCPGKK181 pKa = 10.39 KK182 pKa = 10.19 ASDD185 pKa = 3.53 NGG187 pKa = 3.77
Molecular weight: 20.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.256
IPC2_protein 4.469
IPC_protein 4.418
Toseland 4.24
ProMoST 4.558
Dawson 4.393
Bjellqvist 4.546
Wikipedia 4.304
Rodwell 4.253
Grimsley 4.151
Solomon 4.393
Lehninger 4.342
Nozaki 4.507
DTASelect 4.724
Thurlkill 4.266
EMBOSS 4.317
Sillero 4.546
Patrickios 2.765
IPC_peptide 4.393
IPC2_peptide 4.533
IPC2.peptide.svr19 4.46
Protein with the highest isoelectric point:
>tr|A0A5Q2F2R1|A0A5Q2F2R1_9CAUD Uncharacterized protein OS=Serratia phage JS26 OX=2315217 PE=4 SV=1
MM1 pKa = 7.26 RR2 pKa = 11.84 TIIEE6 pKa = 4.12 ATAVAEE12 pKa = 3.95 LAKK15 pKa = 10.17 TFEE18 pKa = 4.7 RR19 pKa = 11.84 YY20 pKa = 9.31 PEE22 pKa = 3.9 QSQQAIRR29 pKa = 11.84 MAINDD34 pKa = 3.56 VAKK37 pKa = 10.62 GKK39 pKa = 10.18 GMKK42 pKa = 10.54 LIRR45 pKa = 11.84 TSMMAEE51 pKa = 3.89 VAFPGSYY58 pKa = 10.93 LNGDD62 pKa = 3.76 RR63 pKa = 11.84 LQITQRR69 pKa = 11.84 ATNSNPQAVITARR82 pKa = 11.84 KK83 pKa = 9.07 RR84 pKa = 11.84 ATSLARR90 pKa = 11.84 FASGTPSSTAKK101 pKa = 10.4 KK102 pKa = 9.95 GVTVRR107 pKa = 11.84 VKK109 pKa = 10.38 KK110 pKa = 10.73 GKK112 pKa = 9.68 SVHH115 pKa = 6.41 LKK117 pKa = 10.47 SGWLVRR123 pKa = 11.84 LRR125 pKa = 11.84 AGASMSEE132 pKa = 4.01 DD133 pKa = 3.37 NYY135 pKa = 11.32 NIGLAVRR142 pKa = 11.84 LGPGEE147 pKa = 4.03 KK148 pKa = 9.94 LANKK152 pKa = 7.3 TTTHH156 pKa = 6.18 TSWLVKK162 pKa = 10.54 GSVALLYY169 pKa = 10.63 GPSVNQVFSTVAEE182 pKa = 4.25 DD183 pKa = 3.43 VSRR186 pKa = 11.84 PIGDD190 pKa = 3.51 MVTTEE195 pKa = 4.61 YY196 pKa = 10.36 LRR198 pKa = 11.84 QMARR202 pKa = 11.84 LLEE205 pKa = 4.25
Molecular weight: 22.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.268
IPC2_protein 9.692
IPC_protein 10.145
Toseland 10.672
ProMoST 10.248
Dawson 10.76
Bjellqvist 10.409
Wikipedia 10.921
Rodwell 11.155
Grimsley 10.804
Solomon 10.833
Lehninger 10.804
Nozaki 10.628
DTASelect 10.409
Thurlkill 10.657
EMBOSS 11.052
Sillero 10.672
Patrickios 10.877
IPC_peptide 10.833
IPC2_peptide 8.96
IPC2.peptide.svr19 8.795
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
84
0
84
20039
47
1380
238.6
26.53
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.851 ± 0.623
1.023 ± 0.114
6.597 ± 0.258
6.093 ± 0.263
3.478 ± 0.143
7.321 ± 0.331
1.757 ± 0.129
5.28 ± 0.161
5.599 ± 0.264
7.715 ± 0.212
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.209 ± 0.144
3.932 ± 0.157
4.466 ± 0.319
4.137 ± 0.262
5.659 ± 0.246
5.38 ± 0.215
6.527 ± 0.251
6.837 ± 0.279
1.722 ± 0.126
3.418 ± 0.167
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