Pseudoalteromonas phage SL25
Average proteome isoelectric point is 6.38
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 44 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|A0A223LG52|A0A223LG52_9CAUD Gene transfer agent prohead protease OS=Pseudoalteromonas phage SL25 OX=2023999 PE=4 SV=1
MM1 pKa = 7.34 TPAEE5 pKa = 4.51 YY6 pKa = 10.52 LVLWDD11 pKa = 4.04 YY12 pKa = 11.58 KK13 pKa = 10.75 YY14 pKa = 10.71 ATAPEE19 pKa = 4.12 YY20 pKa = 11.08 AEE22 pKa = 3.76 QRR24 pKa = 11.84 KK25 pKa = 9.47 ASEE28 pKa = 4.37 LDD30 pKa = 3.12 QALIDD35 pKa = 3.89 NWDD38 pKa = 3.67 LLLL41 pKa = 5.35
Molecular weight: 4.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.838
IPC2_protein 4.126
IPC_protein 3.923
Toseland 3.745
ProMoST 4.088
Dawson 3.91
Bjellqvist 4.075
Wikipedia 3.846
Rodwell 3.77
Grimsley 3.668
Solomon 3.872
Lehninger 3.834
Nozaki 4.05
DTASelect 4.19
Thurlkill 3.821
EMBOSS 3.859
Sillero 4.037
Patrickios 1.926
IPC_peptide 3.872
IPC2_peptide 4.012
IPC2.peptide.svr19 3.943
Protein with the highest isoelectric point:
>tr|A0A223LHE3|A0A223LHE3_9CAUD Uncharacterized protein OS=Pseudoalteromonas phage SL25 OX=2023999 PE=4 SV=1
MM1 pKa = 7.48 NNLSDD6 pKa = 3.71 MTDD9 pKa = 3.04 LSFTQTKK16 pKa = 10.18 RR17 pKa = 11.84 AMQSTPLSRR26 pKa = 11.84 VKK28 pKa = 10.63 GQYY31 pKa = 10.06 RR32 pKa = 11.84 PMWAIAATNNRR43 pKa = 11.84 KK44 pKa = 9.25 PKK46 pKa = 10.25 VLIDD50 pKa = 3.48 RR51 pKa = 11.84 VRR53 pKa = 11.84 DD54 pKa = 3.89 GKK56 pKa = 10.8 RR57 pKa = 11.84 SNPTVFMGCC66 pKa = 3.58
Molecular weight: 7.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.302
IPC2_protein 9.838
IPC_protein 10.818
Toseland 11.155
ProMoST 11.125
Dawson 11.184
Bjellqvist 10.965
Wikipedia 11.462
Rodwell 11.359
Grimsley 11.213
Solomon 11.447
Lehninger 11.389
Nozaki 11.125
DTASelect 10.965
Thurlkill 11.125
EMBOSS 11.579
Sillero 11.14
Patrickios 11.14
IPC_peptide 11.447
IPC2_peptide 10.16
IPC2.peptide.svr19 8.72
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
44
0
44
8091
41
706
183.9
20.46
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.701 ± 0.671
1.125 ± 0.189
5.908 ± 0.326
6.884 ± 0.33
3.597 ± 0.174
7.045 ± 0.56
1.298 ± 0.232
6.18 ± 0.24
6.946 ± 0.456
8.244 ± 0.339
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.83 ± 0.251
5.488 ± 0.311
3.349 ± 0.306
4.338 ± 0.426
4.252 ± 0.336
6.761 ± 0.437
6.254 ± 0.387
5.821 ± 0.237
1.335 ± 0.178
3.646 ± 0.313
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