Mycoplasma phage phiMFV1
Average proteome isoelectric point is 7.15
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 17 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|Q6GYZ6|Q6GYZ6_9VIRU ABC transmembrane type-1 domain-containing protein (Fragment) OS=Mycoplasma phage phiMFV1 OX=280702 PE=4 SV=1
MM1 pKa = 7.7 LNNKK5 pKa = 9.43 CDD7 pKa = 3.68 FCHH10 pKa = 7.42 KK11 pKa = 10.17 RR12 pKa = 11.84 FQPKK16 pKa = 9.45 KK17 pKa = 10.15 EE18 pKa = 3.8 RR19 pKa = 11.84 YY20 pKa = 7.88 FWGNLVVCSEE30 pKa = 4.28 EE31 pKa = 4.36 CLEE34 pKa = 4.41 QVSCYY39 pKa = 10.62 ASEE42 pKa = 4.19 IDD44 pKa = 4.8 LNCEE48 pKa = 4.0 GEE50 pKa = 4.19 NNEE53 pKa = 4.24
Molecular weight: 6.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.674
IPC2_protein 4.902
IPC_protein 4.673
Toseland 4.558
ProMoST 4.622
Dawson 4.596
Bjellqvist 4.838
Wikipedia 4.431
Rodwell 4.533
Grimsley 4.469
Solomon 4.596
Lehninger 4.546
Nozaki 4.724
DTASelect 4.774
Thurlkill 4.546
EMBOSS 4.457
Sillero 4.787
Patrickios 0.896
IPC_peptide 4.609
IPC2_peptide 4.787
IPC2.peptide.svr19 4.795
Protein with the highest isoelectric point:
>tr|Q5QGJ7|Q5QGJ7_9VIRU HtpE OS=Mycoplasma phage phiMFV1 OX=280702 GN=htpE PE=4 SV=1
MM1 pKa = 7.75 LIYY4 pKa = 10.73 SNPKK8 pKa = 9.77 PKK10 pKa = 8.35 TTLQLSPKK18 pKa = 9.94 SFVINDD24 pKa = 3.72 SKK26 pKa = 11.57 KK27 pKa = 10.37 QMNPFLRR34 pKa = 11.84 GFLSFLHH41 pKa = 5.85 VALDD45 pKa = 3.58 IGASFLGSFVNTFAPGLGLVIEE67 pKa = 4.84 YY68 pKa = 10.61 GLSTALDD75 pKa = 3.93 LGFNAAINYY84 pKa = 9.23 GNINWQDD91 pKa = 3.48 FGISAGINAIPFVTRR106 pKa = 11.84 GIRR109 pKa = 11.84 YY110 pKa = 8.16 AANTHH115 pKa = 5.19 KK116 pKa = 9.74 TNKK119 pKa = 9.34 FFQLAKK125 pKa = 9.87 NLKK128 pKa = 10.14 KK129 pKa = 10.57 EE130 pKa = 4.16 GQEE133 pKa = 3.9 EE134 pKa = 4.24 LSEE137 pKa = 4.77 KK138 pKa = 8.1 ITKK141 pKa = 9.63 IAANYY146 pKa = 10.12 SEE148 pKa = 5.48 LGVDD152 pKa = 3.03 KK153 pKa = 11.23 AKK155 pKa = 10.97 FIDD158 pKa = 3.84 QKK160 pKa = 11.72 SLLKK164 pKa = 10.66 KK165 pKa = 9.73 EE166 pKa = 4.58 LKK168 pKa = 10.59 LFNNDD173 pKa = 2.37 SFLRR177 pKa = 11.84 TLSDD181 pKa = 3.27 NKK183 pKa = 10.54 NIYY186 pKa = 10.25 YY187 pKa = 10.28 FLNKK191 pKa = 9.47 KK192 pKa = 7.82 VQNIQKK198 pKa = 10.15 AFTHH202 pKa = 5.61 LRR204 pKa = 11.84 SMVSLLTSPSYY215 pKa = 10.23 LAKK218 pKa = 10.51 KK219 pKa = 10.44 AVDD222 pKa = 3.59 TVFKK226 pKa = 10.77 HH227 pKa = 5.72 PKK229 pKa = 10.11 AYY231 pKa = 10.6 LNKK234 pKa = 9.92 QLGKK238 pKa = 8.76 FTKK241 pKa = 10.25 LLKK244 pKa = 9.61 NTFKK248 pKa = 10.91 SKK250 pKa = 10.24 PIKK253 pKa = 10.37 KK254 pKa = 9.27 VVKK257 pKa = 10.05 KK258 pKa = 10.0 ASNYY262 pKa = 8.55 IWIDD266 pKa = 3.06 HH267 pKa = 5.81 SSWLEE272 pKa = 3.48 RR273 pKa = 11.84 MSINKK278 pKa = 8.7 VNNPWDD284 pKa = 3.31 IKK286 pKa = 10.93 AINAVLYY293 pKa = 8.99 FKK295 pKa = 11.16 KK296 pKa = 10.48 NATKK300 pKa = 10.49 SKK302 pKa = 10.22 KK303 pKa = 9.23 NPKK306 pKa = 9.45 GKK308 pKa = 10.41 EE309 pKa = 3.76 PVRR312 pKa = 11.84 LWNKK316 pKa = 10.63 SIDD319 pKa = 3.81 EE320 pKa = 4.7 LIKK323 pKa = 10.48 LVCAKK328 pKa = 10.74 SPGRR332 pKa = 11.84 YY333 pKa = 8.67 YY334 pKa = 11.05 LNNIAYY340 pKa = 8.23 GHH342 pKa = 5.62 IVGRR346 pKa = 11.84 FIRR349 pKa = 11.84 KK350 pKa = 9.02 FEE352 pKa = 3.97 MFQAVPIHH360 pKa = 6.62 PIFSNLIGTSLFTFRR375 pKa = 11.84 TINSLIMNFKK385 pKa = 7.92 RR386 pKa = 11.84 QKK388 pKa = 9.49 WVWLEE393 pKa = 3.95 DD394 pKa = 3.29 KK395 pKa = 11.04 NIILNEE401 pKa = 3.68 IVKK404 pKa = 10.0 GVKK407 pKa = 10.1 EE408 pKa = 4.02 NVFKK412 pKa = 10.75 GWRR415 pKa = 11.84 APGFQFISSMARR427 pKa = 11.84 SWATGNVGYY436 pKa = 7.45 QTKK439 pKa = 10.43 AALRR443 pKa = 11.84 WANKK447 pKa = 9.58 KK448 pKa = 10.56 AFTSKK453 pKa = 7.84 TQKK456 pKa = 8.36 TNYY459 pKa = 8.17 WVNHH463 pKa = 4.26 WVKK466 pKa = 10.94 NKK468 pKa = 10.01 YY469 pKa = 9.78 KK470 pKa = 10.57 KK471 pKa = 10.53
Molecular weight: 54.11 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.131
IPC2_protein 9.677
IPC_protein 9.575
Toseland 10.511
ProMoST 10.028
Dawson 10.613
Bjellqvist 10.204
Wikipedia 10.73
Rodwell 11.374
Grimsley 10.657
Solomon 10.628
Lehninger 10.613
Nozaki 10.467
DTASelect 10.204
Thurlkill 10.496
EMBOSS 10.877
Sillero 10.526
Patrickios 11.067
IPC_peptide 10.643
IPC2_peptide 8.609
IPC2.peptide.svr19 8.649
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
17
0
17
4901
53
615
288.3
33.65
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.264 ± 0.344
0.673 ± 0.174
4.713 ± 0.351
7.631 ± 0.558
6.06 ± 0.37
3.632 ± 0.243
1.041 ± 0.178
8.835 ± 0.443
11.589 ± 0.598
10.161 ± 0.496
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.673 ± 0.108
9.529 ± 0.537
2.571 ± 0.27
3.836 ± 0.236
2.346 ± 0.238
6.305 ± 0.476
4.652 ± 0.28
4.55 ± 0.312
1.51 ± 0.187
4.428 ± 0.288
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