Citrus tristeza virus
Average proteome isoelectric point is 6.72
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 11 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|Q66239|Q66239_9CLOS 65-kDa protein OS=Citrus tristeza virus OX=12162 PE=3 SV=1
EEE2 pKa = 4.64 PPLLTRR8 pKa = 11.84 VTYYY12 pKa = 8.25 NRR14 pKa = 11.84 LAFGVVRR21 pKa = 11.84 SQAIPPRR28 pKa = 11.84 KKK30 pKa = 9.64 SLQEEE35 pKa = 3.78 LLSYYY40 pKa = 10.31 EE41 pKa = 3.78 RR42 pKa = 11.84 NYYY45 pKa = 10.99 FIKKK49 pKa = 9.63 EEE51 pKa = 3.96 FVGPSEEE58 pKa = 4.47 GRR60 pKa = 11.84 AMAAAVIEEE69 pKa = 4.57 CFKKK73 pKa = 9.52 EEE75 pKa = 3.66 EE76 pKa = 4.01 AKKK79 pKa = 9.57 RR80 pKa = 11.84 CDDD83 pKa = 3.35 ISLTEEE89 pKa = 3.86 NILKKK94 pKa = 9.53 LDDD97 pKa = 3.18 KK98 pKa = 10.2 TPCQIKKK105 pKa = 10.09 VHHH108 pKa = 6.66 EEE110 pKa = 4.0 KKK112 pKa = 10.82 PFSVEEE118 pKa = 3.92 EE119 pKa = 3.95 ISNFKKK125 pKa = 11.12 MVKKK129 pKa = 9.87 DDD131 pKa = 3.9 KKK133 pKa = 11.12 KKK135 pKa = 10.73 DDD137 pKa = 3.89 DD138 pKa = 4.36 SLSKKK143 pKa = 10.9 HH144 pKa = 5.88 AAQNIMFHHH153 pKa = 6.55 KK154 pKa = 10.42 KK155 pKa = 9.79 INAIFSPCFDDD166 pKa = 3.38 EE167 pKa = 5.07 KKK169 pKa = 11.24 RR170 pKa = 11.84 VLSSLNDDD178 pKa = 3.4 IVFFTEEE185 pKa = 3.75 TNAGLAEEE193 pKa = 4.85 IRR195 pKa = 11.84 RR196 pKa = 11.84 IIGDDD201 pKa = 3.93 DD202 pKa = 3.51 DD203 pKa = 4.03 LFVGEEE209 pKa = 4.09 DDD211 pKa = 4.37 SKKK214 pKa = 10.7 DDD216 pKa = 3.28 KK217 pKa = 11.26 QDDD220 pKa = 3.57 FIKKK224 pKa = 10.06 EE225 pKa = 4.2 YY226 pKa = 10.86 EE227 pKa = 3.91 TLYYY231 pKa = 10.94 EEE233 pKa = 5.02 GFDDD237 pKa = 4.74 EEE239 pKa = 5.82 LDDD242 pKa = 3.32 WMEEE246 pKa = 3.84 EEE248 pKa = 4.0 YY249 pKa = 10.18 ARR251 pKa = 11.84 ATTLDDD257 pKa = 3.59 QLSFSVDDD265 pKa = 3.07 QRR267 pKa = 11.84 RR268 pKa = 11.84 SGGSNTWIGNSLVTLGILSLYYY290 pKa = 10.24 YY291 pKa = 10.4 DD292 pKa = 3.44 SKKK295 pKa = 11.09 DDD297 pKa = 4.45 LLVSGDDD304 pKa = 3.82 DD305 pKa = 3.53 LIYYY309 pKa = 10.53 SEEE312 pKa = 4.14 KK313 pKa = 9.81 SNFSSEEE320 pKa = 3.85 CLEEE324 pKa = 4.16 GFEEE328 pKa = 4.44 KKK330 pKa = 10.18 MSPSVPYYY338 pKa = 9.38 CSKKK342 pKa = 10.45 VVQTGNKKK350 pKa = 7.69 CFVPDDD356 pKa = 4.2 YYY358 pKa = 11.44 KK359 pKa = 11.07 LVKKK363 pKa = 10.68 GAPQNKKK370 pKa = 7.99 TDDD373 pKa = 3.46 EEE375 pKa = 4.41 FEEE378 pKa = 5.94 FTSFKKK384 pKa = 11.42 DD385 pKa = 3.33 TQDDD389 pKa = 3.45 GDDD392 pKa = 3.61 VVLEEE397 pKa = 4.06 KK398 pKa = 11.11 KKK400 pKa = 11.18 LVEEE404 pKa = 4.6 KKK406 pKa = 10.59 YY407 pKa = 10.86 FASGTTMPALCAIHHH422 pKa = 6.44 VRR424 pKa = 11.84 SNFLSFEEE432 pKa = 3.97 LFPFIRR438 pKa = 11.84 GWYYY442 pKa = 9.18 VDDD445 pKa = 3.87 LKKK448 pKa = 10.74 RR449 pKa = 11.84 QLRR452 pKa = 11.84 KKK454 pKa = 8.6 TNLICEEE461 pKa = 3.93 VVYYY465 pKa = 9.94 DD466 pKa = 3.34 RR467 pKa = 11.84 VSYYY471 pKa = 10.3 SYYY474 pKa = 10.65 DDD476 pKa = 3.66 PFTKKK481 pKa = 10.16 DDD483 pKa = 3.8 NDDD486 pKa = 4.29 DD487 pKa = 3.97 VDDD490 pKa = 3.88 DD491 pKa = 5.13 GQAGEEE497 pKa = 4.31 ATG
Molecular weight: 56.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.283
IPC2_protein 5.41
IPC_protein 5.359
Toseland 5.296
ProMoST 5.525
Dawson 5.359
Bjellqvist 5.486
Wikipedia 5.245
Rodwell 5.283
Grimsley 5.232
Solomon 5.359
Lehninger 5.321
Nozaki 5.486
DTASelect 5.652
Thurlkill 5.334
EMBOSS 5.308
Sillero 5.563
Patrickios 4.228
IPC_peptide 5.372
IPC2_peptide 5.55
IPC2.peptide.svr19 5.618
Protein with the highest isoelectric point:
>tr|Q89624|Q89624_9CLOS 6-kDa protein OS=Citrus tristeza virus OX=12162 GN=p6 PE=4 SV=1
MM1 pKa = 7.96 DD2 pKa = 4.83 CVIQGFLTFLVGIAVFCAFAGLIIIVITIYY32 pKa = 10.51 RR33 pKa = 11.84 CTIKK37 pKa = 10.21 PVRR40 pKa = 11.84 SASPYY45 pKa = 7.69 GTHH48 pKa = 6.02 ATVV51 pKa = 3.06
Molecular weight: 5.49 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.881
IPC2_protein 7.6
IPC_protein 7.79
Toseland 7.22
ProMoST 8.068
Dawson 8.258
Bjellqvist 8.639
Wikipedia 8.185
Rodwell 8.244
Grimsley 7.117
Solomon 8.521
Lehninger 8.536
Nozaki 8.931
DTASelect 8.361
Thurlkill 8.39
EMBOSS 8.507
Sillero 8.756
Patrickios 0.693
IPC_peptide 8.507
IPC2_peptide 8.448
IPC2.peptide.svr19 8.384
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
11
0
11
6023
51
3124
547.5
61.36
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.093 ± 0.313
2.324 ± 0.192
5.96 ± 0.305
4.964 ± 0.283
5.396 ± 0.399
5.678 ± 0.257
1.992 ± 0.247
4.383 ± 0.449
4.914 ± 0.343
9.796 ± 0.547
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.959 ± 0.37
3.852 ± 0.401
3.852 ± 0.216
1.76 ± 0.165
7.388 ± 0.852
10.327 ± 0.627
5.429 ± 0.475
9.514 ± 0.538
0.664 ± 0.112
3.752 ± 0.24
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