Providencia phage vB_PreS-Stilesk
Average proteome isoelectric point is 6.22
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 73 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|A0A7G5B169|A0A7G5B169_9CAUD Uncharacterized protein OS=Providencia phage vB_PreS-Stilesk OX=2761110 PE=4 SV=1
MM1 pKa = 7.57 EE2 pKa = 5.05 NLVTIASLFKK12 pKa = 10.4 QWEE15 pKa = 4.28 ADD17 pKa = 3.88 VKK19 pKa = 8.84 PHH21 pKa = 5.37 VYY23 pKa = 10.9 EE24 pKa = 4.36 MFGEE28 pKa = 4.48 CQDD31 pKa = 3.98 SYY33 pKa = 11.26 IEE35 pKa = 3.98 SWMEE39 pKa = 4.25 FLDD42 pKa = 4.72 LPLARR47 pKa = 11.84 DD48 pKa = 4.01 QITSLQWAFAEE59 pKa = 4.47 NYY61 pKa = 10.63 LEE63 pKa = 4.14 VAQYY67 pKa = 8.32 TNSWAEE73 pKa = 3.79 EE74 pKa = 3.97 FSRR77 pKa = 11.84 LLTLLGVEE85 pKa = 4.74 LKK87 pKa = 10.79 SYY89 pKa = 10.62 DD90 pKa = 3.65 CSGVDD95 pKa = 3.49 IFGTANYY102 pKa = 10.09 QYY104 pKa = 11.08 VLEE107 pKa = 4.28 RR108 pKa = 11.84 HH109 pKa = 5.93 GKK111 pKa = 6.31 TLNGVYY117 pKa = 10.67 SMPAKK122 pKa = 10.43 NGEE125 pKa = 3.99 PSRR128 pKa = 11.84 DD129 pKa = 3.97 DD130 pKa = 3.34 ILEE133 pKa = 4.13 CLFLEE138 pKa = 4.22 YY139 pKa = 10.91 SEE141 pKa = 6.26 FEE143 pKa = 3.89 EE144 pKa = 4.54 CQNDD148 pKa = 3.17 FRR150 pKa = 11.84 YY151 pKa = 10.57 YY152 pKa = 9.88 CEE154 pKa = 5.16 KK155 pKa = 10.74 YY156 pKa = 10.45 QLDD159 pKa = 3.9 EE160 pKa = 4.72 NEE162 pKa = 4.76 AEE164 pKa = 4.51 SKK166 pKa = 10.73 SLYY169 pKa = 10.16 DD170 pKa = 3.3 QSEE173 pKa = 4.24 KK174 pKa = 10.84 LFQEE178 pKa = 4.46 LPDD181 pKa = 4.48 LFAHH185 pKa = 6.55 DD186 pKa = 4.34 TTLSTDD192 pKa = 4.16 DD193 pKa = 3.98 IVSGFADD200 pKa = 3.84 IVWKK204 pKa = 9.27 MM205 pKa = 3.33
Molecular weight: 23.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.887
IPC2_protein 4.101
IPC_protein 4.05
Toseland 3.872
ProMoST 4.177
Dawson 4.012
Bjellqvist 4.164
Wikipedia 3.884
Rodwell 3.884
Grimsley 3.783
Solomon 3.999
Lehninger 3.961
Nozaki 4.113
DTASelect 4.266
Thurlkill 3.897
EMBOSS 3.897
Sillero 4.164
Patrickios 0.769
IPC_peptide 4.012
IPC2_peptide 4.151
IPC2.peptide.svr19 4.054
Protein with the highest isoelectric point:
>tr|A0A7G5B178|A0A7G5B178_9CAUD Uncharacterized protein OS=Providencia phage vB_PreS-Stilesk OX=2761110 PE=4 SV=1
MM1 pKa = 7.47 KK2 pKa = 10.34 SIPAYY7 pKa = 9.79 YY8 pKa = 9.93 IKK10 pKa = 10.75 ALEE13 pKa = 4.14 LAAASAGARR22 pKa = 11.84 VGAFSRR28 pKa = 11.84 LPDD31 pKa = 3.13 INTPHH36 pKa = 7.19 GYY38 pKa = 11.01 LMRR41 pKa = 11.84 SRR43 pKa = 11.84 VAARR47 pKa = 11.84 PNGGFWFTWFCNRR60 pKa = 11.84 EE61 pKa = 4.02 DD62 pKa = 3.7 ASFAGMGGITAEE74 pKa = 4.21 TLDD77 pKa = 3.61 VLKK80 pKa = 10.2 TRR82 pKa = 11.84 IRR84 pKa = 11.84 GAYY87 pKa = 8.48 NRR89 pKa = 11.84 QHH91 pKa = 7.04 KK92 pKa = 10.61 GGTSNRR98 pKa = 11.84 AIEE101 pKa = 4.36 LLRR104 pKa = 11.84 KK105 pKa = 9.43 RR106 pKa = 11.84 ARR108 pKa = 11.84 GG109 pKa = 3.38
Molecular weight: 12.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.309
IPC2_protein 9.97
IPC_protein 11.008
Toseland 11.023
ProMoST 11.082
Dawson 11.082
Bjellqvist 10.921
Wikipedia 11.403
Rodwell 11.125
Grimsley 11.14
Solomon 11.345
Lehninger 11.286
Nozaki 11.008
DTASelect 10.921
Thurlkill 11.023
EMBOSS 11.462
Sillero 11.038
Patrickios 10.862
IPC_peptide 11.345
IPC2_peptide 10.16
IPC2.peptide.svr19 8.524
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
73
0
73
18925
41
1435
259.2
28.95
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.168 ± 0.5
0.956 ± 0.145
6.499 ± 0.277
6.721 ± 0.265
3.736 ± 0.167
7.028 ± 0.35
1.802 ± 0.174
5.649 ± 0.138
5.807 ± 0.394
7.424 ± 0.291
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.091 ± 0.118
4.264 ± 0.187
4.597 ± 0.391
3.831 ± 0.326
5.469 ± 0.198
5.765 ± 0.239
6.24 ± 0.263
6.769 ± 0.266
1.659 ± 0.15
3.524 ± 0.209
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