Nakamurella flava
Average proteome isoelectric point is 6.23
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 4268 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|A0A4U6QLE3|A0A4U6QLE3_9ACTN SLT domain-containing protein OS=Nakamurella flava OX=2576308 GN=FDO65_07025 PE=4 SV=1
MM1 pKa = 7.16 TFSTVSLRR9 pKa = 11.84 VFTAGVALAAACGLAACGGTTAGTAAPAPAPATVTVTASSSAASASTSARR59 pKa = 11.84 PGGDD63 pKa = 2.85 SSGSASTSARR73 pKa = 11.84 PTRR76 pKa = 11.84 PSSTPSAEE84 pKa = 3.66 PSEE87 pKa = 4.75 FEE89 pKa = 4.39 TVDD92 pKa = 3.18 PTVDD96 pKa = 3.01 VGTVDD101 pKa = 3.01 QATAVWLDD109 pKa = 3.82 TACTDD114 pKa = 3.56 LTTLLPVLLAVPTLDD129 pKa = 3.2 QTTTPVEE136 pKa = 4.3 EE137 pKa = 4.08 FRR139 pKa = 11.84 TAYY142 pKa = 9.75 RR143 pKa = 11.84 DD144 pKa = 3.66 YY145 pKa = 10.34 YY146 pKa = 10.47 ATVADD151 pKa = 3.84 TALQVNGNLVGIDD164 pKa = 3.85 PPAVTDD170 pKa = 4.81 GPALHH175 pKa = 6.84 EE176 pKa = 4.56 AYY178 pKa = 9.94 QYY180 pKa = 10.07 YY181 pKa = 10.64 LKK183 pKa = 10.62 RR184 pKa = 11.84 LADD187 pKa = 3.47 ITGSGSIAIDD197 pKa = 3.57 EE198 pKa = 4.5 ATDD201 pKa = 3.24 IAGIQAVVEE210 pKa = 4.17 QIQFEE215 pKa = 4.29 IDD217 pKa = 3.21 GLSQEE222 pKa = 5.43 DD223 pKa = 3.22 IGLNSLSGAEE233 pKa = 3.97 LQQYY237 pKa = 7.44 MKK239 pKa = 10.47 QIPACSEE246 pKa = 4.03 FVTSS250 pKa = 4.41
Molecular weight: 25.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.714
IPC2_protein 3.846
IPC_protein 3.834
Toseland 3.617
ProMoST 3.986
Dawson 3.821
Bjellqvist 3.973
Wikipedia 3.745
Rodwell 3.656
Grimsley 3.528
Solomon 3.808
Lehninger 3.757
Nozaki 3.935
DTASelect 4.151
Thurlkill 3.668
EMBOSS 3.757
Sillero 3.948
Patrickios 1.036
IPC_peptide 3.808
IPC2_peptide 3.923
IPC2.peptide.svr19 3.846
Protein with the highest isoelectric point:
>tr|A0A4U6QL53|A0A4U6QL53_9ACTN Polyphosphate kinase 2 OS=Nakamurella flava OX=2576308 GN=ppk2 PE=3 SV=1
MM1 pKa = 7.28 TSNTITRR8 pKa = 11.84 GSRR11 pKa = 11.84 IGRR14 pKa = 11.84 GSRR17 pKa = 11.84 IGRR20 pKa = 11.84 GSRR23 pKa = 11.84 IGRR26 pKa = 11.84 GSRR29 pKa = 11.84 IGRR32 pKa = 11.84 GSRR35 pKa = 11.84 IGG37 pKa = 3.32
Molecular weight: 3.9 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.513
IPC2_protein 11.184
IPC_protein 12.793
Toseland 12.954
ProMoST 13.451
Dawson 12.954
Bjellqvist 12.954
Wikipedia 13.437
Rodwell 12.457
Grimsley 12.998
Solomon 13.451
Lehninger 13.349
Nozaki 12.954
DTASelect 12.954
Thurlkill 12.954
EMBOSS 13.451
Sillero 12.954
Patrickios 12.193
IPC_peptide 13.451
IPC2_peptide 12.442
IPC2.peptide.svr19 9.197
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
4268
0
4268
1432224
26
1837
335.6
35.57
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.867 ± 0.05
0.676 ± 0.01
6.42 ± 0.033
4.612 ± 0.031
2.725 ± 0.021
9.571 ± 0.039
1.954 ± 0.02
3.618 ± 0.029
1.542 ± 0.024
10.131 ± 0.043
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.646 ± 0.015
1.689 ± 0.02
6.264 ± 0.033
2.875 ± 0.023
7.769 ± 0.048
5.416 ± 0.028
6.498 ± 0.037
9.396 ± 0.032
1.523 ± 0.016
1.808 ± 0.016
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