Anabaena phage A-4L
Average proteome isoelectric point is 6.48
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 38 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|A0A059PYA9|A0A059PYA9_9CAUD Portal protein OS=Anabaena phage A-4L OX=1357732 GN=A4L_35 PE=4 SV=1
MM1 pKa = 7.5 SFLPYY6 pKa = 10.33 TLTKK10 pKa = 9.57 GVNYY14 pKa = 10.45 NVLYY18 pKa = 10.64 DD19 pKa = 3.75 NQFMFTGVFRR29 pKa = 11.84 GYY31 pKa = 10.7 DD32 pKa = 3.47 YY33 pKa = 11.64 SGDD36 pKa = 3.72 RR37 pKa = 11.84 ACLLRR42 pKa = 11.84 EE43 pKa = 4.24 GWSSLTYY50 pKa = 10.14 IPNIPEE56 pKa = 3.84 WTLVDD61 pKa = 3.46 ATEE64 pKa = 4.24 TPIEE68 pKa = 4.16 EE69 pKa = 4.62 EE70 pKa = 4.09 EE71 pKa = 4.27 VQPFF75 pKa = 3.26
Molecular weight: 8.74 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.939
IPC2_protein 4.139
IPC_protein 3.973
Toseland 3.808
ProMoST 4.113
Dawson 3.935
Bjellqvist 4.088
Wikipedia 3.834
Rodwell 3.808
Grimsley 3.732
Solomon 3.91
Lehninger 3.859
Nozaki 4.062
DTASelect 4.164
Thurlkill 3.846
EMBOSS 3.846
Sillero 4.075
Patrickios 0.401
IPC_peptide 3.91
IPC2_peptide 4.062
IPC2.peptide.svr19 4.0
Protein with the highest isoelectric point:
>tr|A0A059PY20|A0A059PY20_9CAUD Uncharacterized protein OS=Anabaena phage A-4L OX=1357732 GN=A4L_07 PE=4 SV=1
MM1 pKa = 6.82 VQRR4 pKa = 11.84 TTPTNDD10 pKa = 2.53 KK11 pKa = 11.12 RR12 pKa = 11.84 MTQLIASLITDD23 pKa = 3.75 YY24 pKa = 11.67 NDD26 pKa = 3.74 GVITASEE33 pKa = 4.54 LLRR36 pKa = 11.84 LTQPYY41 pKa = 8.7 IQARR45 pKa = 11.84 SRR47 pKa = 11.84 RR48 pKa = 11.84 NLALPDD54 pKa = 3.63 QLTEE58 pKa = 4.12 ALRR61 pKa = 11.84 HH62 pKa = 5.42 AFNSIHH68 pKa = 6.48
Molecular weight: 7.78 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.157
IPC2_protein 9.151
IPC_protein 9.882
Toseland 9.589
ProMoST 9.516
Dawson 9.897
Bjellqvist 9.677
Wikipedia 10.175
Rodwell 9.911
Grimsley 10.028
Solomon 10.072
Lehninger 10.028
Nozaki 9.502
DTASelect 9.692
Thurlkill 9.692
EMBOSS 9.999
Sillero 9.809
Patrickios 7.644
IPC_peptide 10.043
IPC2_peptide 8.609
IPC2.peptide.svr19 8.132
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
38
0
38
12639
46
1717
332.6
37.29
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.58 ± 0.493
0.791 ± 0.166
5.705 ± 0.231
6.037 ± 0.404
3.212 ± 0.251
6.124 ± 0.347
1.582 ± 0.194
5.554 ± 0.235
4.89 ± 0.352
8.094 ± 0.325
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.105 ± 0.218
6.187 ± 0.24
4.716 ± 0.489
4.7 ± 0.456
5.902 ± 0.249
6.599 ± 0.32
7.69 ± 0.389
7.058 ± 0.272
1.361 ± 0.149
4.114 ± 0.334
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