Thermus phage phiOH16
Average proteome isoelectric point is 7.28
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 9 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|A0A1S7J239|A0A1S7J239_9VIRU Minor coat protein OS=Thermus phage phiOH16 OX=1968340 GN=VI PE=4 SV=1
MM1 pKa = 7.43 SRR3 pKa = 11.84 LALPILLVLLSLGWGGPAFAQEE25 pKa = 4.27 HH26 pKa = 5.76 FKK28 pKa = 11.17 GAIRR32 pKa = 11.84 STVQGMTLDD41 pKa = 5.61 EE42 pKa = 4.86 IIQWSDD48 pKa = 2.68 AQFRR52 pKa = 11.84 RR53 pKa = 11.84 QATIGRR59 pKa = 11.84 YY60 pKa = 7.9 VRR62 pKa = 11.84 WGGAIVLGSALVYY75 pKa = 9.11 TALDD79 pKa = 3.25 YY80 pKa = 10.78 FYY82 pKa = 11.29 NVLKK86 pKa = 10.73 AQTGTSLDD94 pKa = 2.93 RR95 pKa = 11.84 WYY97 pKa = 10.45 FWSNPYY103 pKa = 10.18 VEE105 pKa = 4.75 VGRR108 pKa = 11.84 CIDD111 pKa = 3.37 RR112 pKa = 11.84 GSYY115 pKa = 10.46 RR116 pKa = 11.84 DD117 pKa = 4.79 FIAVAYY123 pKa = 10.47 VNGRR127 pKa = 11.84 QVNYY131 pKa = 10.16 YY132 pKa = 8.52 ATSHH136 pKa = 6.64 FGKK139 pKa = 10.31 CDD141 pKa = 3.49 VPSLQSFTEE150 pKa = 4.08 YY151 pKa = 9.95 WYY153 pKa = 10.96 GLHH156 pKa = 7.07 LVRR159 pKa = 11.84 NYY161 pKa = 11.07 SEE163 pKa = 4.26 LQGVPTQYY171 pKa = 10.77 VSPPPGTCPSGWTCIAVAPQLDD193 pKa = 4.49 RR194 pKa = 11.84 PPLPDD199 pKa = 3.39 WLQSHH204 pKa = 7.6 PDD206 pKa = 3.16 AADD209 pKa = 3.53 GVKK212 pKa = 10.1 QAVTTYY218 pKa = 11.07 LDD220 pKa = 3.8 RR221 pKa = 11.84 NPIGSPYY228 pKa = 10.58 APYY231 pKa = 10.19 PGVQLEE237 pKa = 4.97 PIPNPNQWTDD247 pKa = 3.29 NPFTRR252 pKa = 11.84 PDD254 pKa = 3.46 IDD256 pKa = 3.52 TDD258 pKa = 3.77 GDD260 pKa = 3.69 GWPDD264 pKa = 3.31 PVEE267 pKa = 3.51 WRR269 pKa = 11.84 EE270 pKa = 3.72 ANRR273 pKa = 11.84 RR274 pKa = 11.84 GVPWPDD280 pKa = 5.02 LINNPQAYY288 pKa = 7.88 PDD290 pKa = 4.32 PNGDD294 pKa = 3.58 PDD296 pKa = 4.77 GDD298 pKa = 3.67 GFTNLEE304 pKa = 4.12 EE305 pKa = 4.42 VQQGTDD311 pKa = 3.17 PYY313 pKa = 10.74 DD314 pKa = 3.9 PTSHH318 pKa = 7.06 PVRR321 pKa = 11.84 RR322 pKa = 11.84 SPTSPWVDD330 pKa = 3.05 TDD332 pKa = 3.34 GDD334 pKa = 4.29 GYY336 pKa = 11.18 SDD338 pKa = 3.59 EE339 pKa = 4.36 EE340 pKa = 4.49 EE341 pKa = 3.98 IRR343 pKa = 11.84 KK344 pKa = 7.8 GTNPNDD350 pKa = 3.54 PASYY354 pKa = 10.12 PDD356 pKa = 4.25 TPPEE360 pKa = 3.93 QQPEE364 pKa = 4.26 EE365 pKa = 4.51 NPDD368 pKa = 3.22 EE369 pKa = 4.5 PQWPGGPPSGRR380 pKa = 11.84 IDD382 pKa = 3.4 PVQLPEE388 pKa = 3.98 VEE390 pKa = 4.04 QVEE393 pKa = 4.5 RR394 pKa = 11.84 EE395 pKa = 4.33 KK396 pKa = 11.31 LPEE399 pKa = 3.83 WDD401 pKa = 3.96 KK402 pKa = 11.71 LNPLAEE408 pKa = 4.1 AWRR411 pKa = 11.84 QQVVDD416 pKa = 3.9 RR417 pKa = 11.84 VSQKK421 pKa = 10.05 FAEE424 pKa = 4.35 VQNILKK430 pKa = 10.46 DD431 pKa = 3.55 RR432 pKa = 11.84 FPFGIIAAIRR442 pKa = 11.84 QRR444 pKa = 11.84 VSFADD449 pKa = 3.68 AQCAIQLSLPPLGTLAVDD467 pKa = 3.84 ICSTPVWQLATSFRR481 pKa = 11.84 PVLAGLVWVAFGFAVIRR498 pKa = 11.84 RR499 pKa = 11.84 ALDD502 pKa = 3.3 VQKK505 pKa = 11.3
Molecular weight: 56.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.536
IPC2_protein 4.558
IPC_protein 4.533
Toseland 4.355
ProMoST 4.66
Dawson 4.495
Bjellqvist 4.647
Wikipedia 4.406
Rodwell 4.368
Grimsley 4.266
Solomon 4.495
Lehninger 4.457
Nozaki 4.609
DTASelect 4.825
Thurlkill 4.368
EMBOSS 4.418
Sillero 4.647
Patrickios 3.681
IPC_peptide 4.495
IPC2_peptide 4.635
IPC2.peptide.svr19 4.597
Protein with the highest isoelectric point:
>tr|A0A1S7J233|A0A1S7J233_9VIRU Replication endonuclease OS=Thermus phage phiOH16 OX=1968340 GN=II PE=4 SV=1
MM1 pKa = 7.92 DD2 pKa = 4.46 FVGVDD7 pKa = 3.69 VSAKK11 pKa = 10.25 RR12 pKa = 11.84 LDD14 pKa = 3.47 VALGGKK20 pKa = 9.25 LLSFPNPEE28 pKa = 4.87 GIPDD32 pKa = 5.34 LIAALPPGAVVGLEE46 pKa = 3.73 ATGVYY51 pKa = 9.63 GRR53 pKa = 11.84 PLAFALHH60 pKa = 6.37 RR61 pKa = 11.84 AGFHH65 pKa = 6.18 VYY67 pKa = 9.79 VLNPFAVKK75 pKa = 10.18 SYY77 pKa = 10.94 ARR79 pKa = 11.84 SLLLRR84 pKa = 11.84 SKK86 pKa = 9.48 TDD88 pKa = 3.15 RR89 pKa = 11.84 VDD91 pKa = 2.92 ARR93 pKa = 11.84 LIARR97 pKa = 11.84 YY98 pKa = 8.75 LADD101 pKa = 5.26 RR102 pKa = 11.84 YY103 pKa = 10.2 PDD105 pKa = 3.52 LPLYY109 pKa = 10.24 EE110 pKa = 4.63 PAPEE114 pKa = 4.28 VIYY117 pKa = 10.57 QAGLLVRR124 pKa = 11.84 FARR127 pKa = 11.84 GLVVQRR133 pKa = 11.84 VAVLNRR139 pKa = 11.84 LHH141 pKa = 6.74 AWQYY145 pKa = 10.6 AWPQGLEE152 pKa = 4.35 VVAHH156 pKa = 5.65 VPRR159 pKa = 11.84 TLEE162 pKa = 3.76 ALRR165 pKa = 11.84 GNLEE169 pKa = 3.95 ALAVDD174 pKa = 5.05 LLRR177 pKa = 11.84 SDD179 pKa = 3.9 PEE181 pKa = 3.29 AWRR184 pKa = 11.84 QFRR187 pKa = 11.84 ALQTLPGIGPSSALTILAYY206 pKa = 10.7 SGDD209 pKa = 3.32 LRR211 pKa = 11.84 RR212 pKa = 11.84 FKK214 pKa = 10.7 SARR217 pKa = 11.84 AYY219 pKa = 10.54 AAFTGLAPVVHH230 pKa = 6.12 QSGALPEE237 pKa = 3.98 VGRR240 pKa = 11.84 ISRR243 pKa = 11.84 AGPAPLRR250 pKa = 11.84 ATFWLASLHH259 pKa = 5.32 AVKK262 pKa = 10.69 VEE264 pKa = 4.65 PYY266 pKa = 9.19 ASLYY270 pKa = 10.91 ARR272 pKa = 11.84 LLQAGKK278 pKa = 8.58 PPQVARR284 pKa = 11.84 VAVAHH289 pKa = 6.35 RR290 pKa = 11.84 LARR293 pKa = 11.84 AAWAVVVRR301 pKa = 11.84 SVV303 pKa = 3.24
Molecular weight: 32.92 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.306
IPC2_protein 9.823
IPC_protein 10.716
Toseland 10.365
ProMoST 10.248
Dawson 10.584
Bjellqvist 10.365
Wikipedia 10.862
Rodwell 10.657
Grimsley 10.687
Solomon 10.672
Lehninger 10.613
Nozaki 10.335
DTASelect 10.379
Thurlkill 10.438
EMBOSS 10.789
Sillero 10.511
Patrickios 10.145
IPC_peptide 10.672
IPC2_peptide 9.341
IPC2.peptide.svr19 8.445
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
9
0
9
1921
30
505
213.4
23.7
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.984 ± 1.497
0.469 ± 0.262
5.362 ± 0.817
4.945 ± 0.742
3.852 ± 0.288
7.86 ± 0.493
1.51 ± 0.251
3.644 ± 0.804
2.811 ± 0.455
10.828 ± 1.499
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.406 ± 0.411
2.134 ± 0.507
7.236 ± 1.129
3.54 ± 0.853
7.496 ± 0.791
5.414 ± 0.364
3.8 ± 0.526
9.682 ± 0.856
3.227 ± 0.446
3.8 ± 0.332
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