Tobacco necrosis virus (strain D) (TNV-D)
Average proteome isoelectric point is 7.97
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 6 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|O41350|O41350_TNVD 7 kDa protein OS=Tobacco necrosis virus (strain D) OX=12056 PE=4 SV=1
MM1 pKa = 7.54 EE2 pKa = 4.64 NSEE5 pKa = 4.18 NVRR8 pKa = 11.84 SGRR11 pKa = 11.84 QNRR14 pKa = 11.84 EE15 pKa = 3.42 YY16 pKa = 11.11 SRR18 pKa = 11.84 DD19 pKa = 3.53 RR20 pKa = 11.84 QQEE23 pKa = 3.88 GGYY26 pKa = 10.15 KK27 pKa = 9.59 EE28 pKa = 3.77 ISKK31 pKa = 10.45 AAVRR35 pKa = 11.84 KK36 pKa = 10.06 EE37 pKa = 3.77 GDD39 pKa = 3.58 VKK41 pKa = 11.06 QDD43 pKa = 3.29 MGPSVSMTVVGEE55 pKa = 4.19 KK56 pKa = 10.73 VEE58 pKa = 4.53 FTQHH62 pKa = 4.45 FHH64 pKa = 6.38 FF65 pKa = 5.57
Molecular weight: 7.51 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.608
IPC2_protein 6.3
IPC_protein 7.161
Toseland 7.614
ProMoST 6.766
Dawson 7.278
Bjellqvist 6.722
Wikipedia 7.293
Rodwell 7.176
Grimsley 7.351
Solomon 7.79
Lehninger 7.79
Nozaki 7.102
DTASelect 7.424
Thurlkill 7.439
EMBOSS 7.702
Sillero 7.468
Patrickios 4.902
IPC_peptide 7.79
IPC2_peptide 7.015
IPC2.peptide.svr19 7.135
Protein with the highest isoelectric point:
>tr|O41349|O41349_TNVD 7 kDa protein OS=Tobacco necrosis virus (strain D) OX=12056 PE=4 SV=1
MM1 pKa = 7.2 KK2 pKa = 9.47 THH4 pKa = 6.06 QFHH7 pKa = 7.07 LKK9 pKa = 9.89 IEE11 pKa = 4.34 SRR13 pKa = 11.84 WKK15 pKa = 8.12 ILKK18 pKa = 9.52 MSVVVGKK25 pKa = 8.42 TEE27 pKa = 4.42 SIVGIGSRR35 pKa = 11.84 RR36 pKa = 11.84 AAIRR40 pKa = 11.84 KK41 pKa = 7.87 LARR44 pKa = 11.84 LPCVKK49 pKa = 10.14 RR50 pKa = 11.84 VTLSKK55 pKa = 10.2 IWVHH59 pKa = 5.6 QCLL62 pKa = 3.64
Molecular weight: 7.17 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.197
IPC2_protein 9.999
IPC_protein 11.169
Toseland 11.55
ProMoST 11.842
Dawson 11.564
Bjellqvist 11.433
Wikipedia 11.93
Rodwell 11.754
Grimsley 11.594
Solomon 11.93
Lehninger 11.857
Nozaki 11.55
DTASelect 11.433
Thurlkill 11.535
EMBOSS 12.003
Sillero 11.535
Patrickios 11.506
IPC_peptide 11.945
IPC2_peptide 10.847
IPC2.peptide.svr19 9.139
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
6
0
6
1388
62
725
231.3
25.99
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.205 ± 1.195
2.089 ± 0.387
4.035 ± 0.552
6.052 ± 0.845
4.251 ± 0.38
6.124 ± 0.634
2.089 ± 0.491
5.908 ± 1.349
5.98 ± 0.568
7.781 ± 1.374
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.17 ± 0.297
3.242 ± 0.574
5.115 ± 0.511
3.602 ± 0.755
6.988 ± 0.792
7.493 ± 0.674
5.764 ± 0.805
8.718 ± 0.537
1.585 ± 0.181
2.738 ± 0.339
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