Nerine latent virus
Average proteome isoelectric point is 6.99
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|I2E5K8|I2E5K8_9VIRU Capsid protein OS=Nerine latent virus OX=797075 GN=CP PE=3 SV=1
MM1 pKa = 7.28 FPKK4 pKa = 10.62 LSASFYY10 pKa = 9.69 LTTILTSVLTFLLFSASQPNEE31 pKa = 3.92 NKK33 pKa = 8.91 CTVIITGEE41 pKa = 4.1 SIRR44 pKa = 11.84 ILGCTFSEE52 pKa = 5.16 GFLEE56 pKa = 4.37 YY57 pKa = 10.91 AKK59 pKa = 10.91 GLDD62 pKa = 3.52 VLRR65 pKa = 11.84 VV66 pKa = 3.37
Molecular weight: 7.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.612
IPC2_protein 6.008
IPC_protein 6.148
Toseland 5.753
ProMoST 6.224
Dawson 6.364
Bjellqvist 6.071
Wikipedia 6.237
Rodwell 6.3
Grimsley 5.664
Solomon 6.465
Lehninger 6.453
Nozaki 6.287
DTASelect 6.44
Thurlkill 6.351
EMBOSS 6.415
Sillero 6.605
Patrickios 3.897
IPC_peptide 6.465
IPC2_peptide 6.3
IPC2.peptide.svr19 6.38
Protein with the highest isoelectric point:
>tr|I2E5K9|I2E5K9_9VIRU Nucleotide binding protein OS=Nerine latent virus OX=797075 GN=NTBP PE=4 SV=1
MM1 pKa = 7.27 KK2 pKa = 9.5 TLCYY6 pKa = 10.11 KK7 pKa = 9.95 DD8 pKa = 3.57 TLNTVALCLYY18 pKa = 8.93 RR19 pKa = 11.84 LCVPLDD25 pKa = 3.95 IIYY28 pKa = 10.19 LIQGKK33 pKa = 10.04 VYY35 pKa = 9.98 TNTRR39 pKa = 11.84 LYY41 pKa = 10.34 EE42 pKa = 3.92 VARR45 pKa = 11.84 QSSITPFSGTSRR57 pKa = 11.84 SAIKK61 pKa = 10.07 RR62 pKa = 11.84 RR63 pKa = 11.84 AMRR66 pKa = 11.84 EE67 pKa = 3.66 NRR69 pKa = 11.84 CYY71 pKa = 10.72 KK72 pKa = 10.14 CGKK75 pKa = 9.65 DD76 pKa = 3.2 FHH78 pKa = 7.19 KK79 pKa = 10.81 YY80 pKa = 8.85 KK81 pKa = 10.5 CRR83 pKa = 11.84 SNTTSQQEE91 pKa = 3.8 FVEE94 pKa = 4.36 YY95 pKa = 10.18 FKK97 pKa = 11.06 EE98 pKa = 4.65 GPTRR102 pKa = 11.84 FDD104 pKa = 3.24 TEE106 pKa = 4.04 KK107 pKa = 10.97 ARR109 pKa = 11.84 TNSMIILYY117 pKa = 9.64 HH118 pKa = 5.84 EE119 pKa = 4.51 RR120 pKa = 11.84 QLDD123 pKa = 3.36 RR124 pKa = 11.84 MEE126 pKa = 3.6 FHH128 pKa = 6.68 INKK131 pKa = 9.64 RR132 pKa = 11.84 PSTT135 pKa = 3.82
Molecular weight: 16.06 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.904
IPC2_protein 9.077
IPC_protein 9.063
Toseland 9.502
ProMoST 9.385
Dawson 9.838
Bjellqvist 9.633
Wikipedia 10.028
Rodwell 10.028
Grimsley 9.911
Solomon 9.882
Lehninger 9.823
Nozaki 9.736
DTASelect 9.575
Thurlkill 9.677
EMBOSS 9.97
Sillero 9.809
Patrickios 4.762
IPC_peptide 9.867
IPC2_peptide 8.639
IPC2.peptide.svr19 7.874
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
2718
66
1873
453.0
51.74
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.482 ± 0.775
2.502 ± 0.393
5.592 ± 0.617
7.616 ± 1.049
6.328 ± 0.868
5.151 ± 0.488
1.729 ± 0.483
6.99 ± 0.409
8.241 ± 1.174
9.198 ± 0.864
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.244 ± 0.418
4.82 ± 0.424
3.569 ± 0.932
2.87 ± 0.452
5.519 ± 0.977
7.211 ± 0.398
5.335 ± 1.442
4.599 ± 0.351
0.662 ± 0.211
3.826 ± 0.506
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