Proteus phage PM 85
Average proteome isoelectric point is 5.98
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 23 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|A0A0F6NYA6|A0A0F6NYA6_9CAUD Uncharacterized protein OS=Proteus phage PM 85 OX=1560283 GN=PM85_009 PE=4 SV=1
MM1 pKa = 7.51 AFEE4 pKa = 4.52 IVDD7 pKa = 3.8 TEE9 pKa = 4.55 TTQDD13 pKa = 3.02 TSTTTEE19 pKa = 3.39 VDD21 pKa = 3.33 TQEE24 pKa = 4.44 VKK26 pKa = 10.79 DD27 pKa = 4.06 VNNNDD32 pKa = 3.41 NTDD35 pKa = 3.38 TGSTDD40 pKa = 3.83 DD41 pKa = 3.82 VQGNPAPEE49 pKa = 4.38 GDD51 pKa = 3.98 EE52 pKa = 4.03 NSGGEE57 pKa = 4.05 DD58 pKa = 2.87 TGGNGQDD65 pKa = 5.11 DD66 pKa = 4.0 KK67 pKa = 11.75 QEE69 pKa = 4.15 PQGTEE74 pKa = 3.28 DD75 pKa = 2.86 STYY78 pKa = 9.7 YY79 pKa = 10.68 FGGNEE84 pKa = 3.97 VEE86 pKa = 5.01 IEE88 pKa = 3.94 IPQDD92 pKa = 3.35 VEE94 pKa = 3.88 EE95 pKa = 4.28 SLKK98 pKa = 11.07 EE99 pKa = 3.8 KK100 pKa = 10.94 GIDD103 pKa = 3.37 AKK105 pKa = 11.06 EE106 pKa = 3.88 LVAEE110 pKa = 5.19 LYY112 pKa = 11.06 SKK114 pKa = 11.21 DD115 pKa = 3.46 GDD117 pKa = 3.67 FSLSDD122 pKa = 3.23 EE123 pKa = 4.73 TKK125 pKa = 10.55 QKK127 pKa = 11.03 LYY129 pKa = 11.18 DD130 pKa = 3.63 AFGKK134 pKa = 10.22 FAVDD138 pKa = 4.34 AYY140 pKa = 11.39 LSGLKK145 pKa = 9.87 AQNEE149 pKa = 4.3 MFFMNEE155 pKa = 3.17 ATKK158 pKa = 10.64 AKK160 pKa = 10.33 EE161 pKa = 3.88 MEE163 pKa = 4.04 QANAQRR169 pKa = 11.84 FNDD172 pKa = 3.24 IAKK175 pKa = 10.16 EE176 pKa = 4.04 VGGDD180 pKa = 3.66 EE181 pKa = 3.93 GWTRR185 pKa = 11.84 LEE187 pKa = 3.93 EE188 pKa = 4.25 FALSTLSNEE197 pKa = 3.9 EE198 pKa = 3.66 LTAFNAVMDD207 pKa = 4.39 SGNQYY212 pKa = 10.08 LQMYY216 pKa = 9.16 AVRR219 pKa = 11.84 EE220 pKa = 3.95 LEE222 pKa = 3.91 ARR224 pKa = 11.84 RR225 pKa = 11.84 KK226 pKa = 8.36 QAQGDD231 pKa = 4.02 DD232 pKa = 3.77 KK233 pKa = 11.86 VEE235 pKa = 4.04 LVQGTPASDD244 pKa = 3.55 EE245 pKa = 4.38 GDD247 pKa = 3.55 NSPLSAQEE255 pKa = 4.01 YY256 pKa = 8.47 IRR258 pKa = 11.84 EE259 pKa = 4.07 VAQIGSKK266 pKa = 10.47 FRR268 pKa = 11.84 GDD270 pKa = 2.9 RR271 pKa = 11.84 KK272 pKa = 10.44 GAAEE276 pKa = 4.07 YY277 pKa = 9.7 QAKK280 pKa = 10.38 LDD282 pKa = 3.46 ARR284 pKa = 11.84 RR285 pKa = 11.84 RR286 pKa = 11.84 AGMARR291 pKa = 11.84 GLL293 pKa = 3.78
Molecular weight: 32.24 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.391
IPC2_protein 4.139
IPC_protein 4.113
Toseland 3.923
ProMoST 4.228
Dawson 4.062
Bjellqvist 4.215
Wikipedia 3.948
Rodwell 3.935
Grimsley 3.834
Solomon 4.062
Lehninger 4.012
Nozaki 4.177
DTASelect 4.342
Thurlkill 3.935
EMBOSS 3.961
Sillero 4.215
Patrickios 3.91
IPC_peptide 4.062
IPC2_peptide 4.202
IPC2.peptide.svr19 4.148
Protein with the highest isoelectric point:
>tr|A0A0F6NYI6|A0A0F6NYI6_9CAUD DNA ligase OS=Proteus phage PM 85 OX=1560283 GN=PM85_0010 PE=4 SV=1
MM1 pKa = 6.98 YY2 pKa = 9.98 QLKK5 pKa = 10.68 VNIGSRR11 pKa = 11.84 VRR13 pKa = 11.84 NIHH16 pKa = 5.47 KK17 pKa = 10.35 HH18 pKa = 3.97 SVNYY22 pKa = 9.73 GKK24 pKa = 10.47 SGFIEE29 pKa = 4.56 RR30 pKa = 11.84 EE31 pKa = 3.98 VLGVKK36 pKa = 9.59 PSKK39 pKa = 10.18 WLVRR43 pKa = 11.84 YY44 pKa = 9.96 NDD46 pKa = 4.28 GSCGTYY52 pKa = 10.26 FKK54 pKa = 10.0 HH55 pKa = 5.45 TAHH58 pKa = 7.55 RR59 pKa = 11.84 SLQVVDD65 pKa = 4.62 EE66 pKa = 4.42 YY67 pKa = 11.71 KK68 pKa = 10.58 SVKK71 pKa = 8.11 QTIKK75 pKa = 10.04 EE76 pKa = 3.99 QQKK79 pKa = 9.22 EE80 pKa = 3.94 EE81 pKa = 4.45 RR82 pKa = 11.84 IMIKK86 pKa = 9.77 RR87 pKa = 11.84 EE88 pKa = 3.49 RR89 pKa = 11.84 RR90 pKa = 11.84 NVITGWTQSEE100 pKa = 4.06 LMKK103 pKa = 10.61 RR104 pKa = 11.84 HH105 pKa = 5.22 GNAMGVVQFNQRR117 pKa = 11.84 ALGKK121 pKa = 7.47 TTGQAMAVIGSAMVQPYY138 pKa = 10.02 VPVSFHH144 pKa = 6.81 NIDD147 pKa = 3.33 HH148 pKa = 7.35 AIFEE152 pKa = 5.11 HH153 pKa = 7.05 NIPTQVANANMRR165 pKa = 11.84 DD166 pKa = 3.82 MIKK169 pKa = 10.86 DD170 pKa = 4.29 LINTLGFKK178 pKa = 10.44 GFRR181 pKa = 11.84 FNNNNNTIVFNPIVTEE197 pKa = 3.97 EE198 pKa = 4.35 NYY200 pKa = 10.27 VEE202 pKa = 4.6 SVV204 pKa = 2.93
Molecular weight: 23.44 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.091
IPC2_protein 9.268
IPC_protein 9.253
Toseland 9.999
ProMoST 9.663
Dawson 10.189
Bjellqvist 9.838
Wikipedia 10.35
Rodwell 10.643
Grimsley 10.262
Solomon 10.218
Lehninger 10.189
Nozaki 9.984
DTASelect 9.838
Thurlkill 10.043
EMBOSS 10.394
Sillero 10.101
Patrickios 10.262
IPC_peptide 10.218
IPC2_peptide 8.375
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
23
0
23
10872
72
1273
472.7
52.95
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.864 ± 0.554
0.92 ± 0.184
6.429 ± 0.252
7.009 ± 0.352
3.909 ± 0.159
7.791 ± 0.294
1.904 ± 0.244
5.85 ± 0.278
6.714 ± 0.267
7.745 ± 0.257
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.164 ± 0.224
4.746 ± 0.263
3.339 ± 0.18
4.295 ± 0.289
5.362 ± 0.384
6.025 ± 0.38
5.427 ± 0.441
6.751 ± 0.35
1.38 ± 0.147
3.376 ± 0.298
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