Pectobacterium phage Slant
Average proteome isoelectric point is 6.32
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 55 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|A0A385IGQ8|A0A385IGQ8_9CAUD Uncharacterized protein OS=Pectobacterium phage Slant OX=2320198 PE=4 SV=1
MM1 pKa = 7.23 TKK3 pKa = 10.51 YY4 pKa = 9.86 IVSVPFCGYY13 pKa = 7.85 MRR15 pKa = 11.84 GYY17 pKa = 10.53 KK18 pKa = 10.03 VYY20 pKa = 9.52 TVEE23 pKa = 4.36 ADD25 pKa = 3.48 SPEE28 pKa = 4.07 EE29 pKa = 4.0 AKK31 pKa = 10.76 EE32 pKa = 4.07 KK33 pKa = 10.73 ACDD36 pKa = 3.1 WDD38 pKa = 4.48 YY39 pKa = 10.37 ITEE42 pKa = 4.55 SIEE45 pKa = 3.82 VTRR48 pKa = 11.84 DD49 pKa = 3.17 DD50 pKa = 6.12 SEE52 pKa = 4.54 TDD54 pKa = 2.87 WANAEE59 pKa = 4.24 VAHH62 pKa = 6.83 DD63 pKa = 3.78
Molecular weight: 7.26 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.911
IPC2_protein 4.215
IPC_protein 4.101
Toseland 3.923
ProMoST 4.151
Dawson 4.062
Bjellqvist 4.279
Wikipedia 3.973
Rodwell 3.935
Grimsley 3.834
Solomon 4.05
Lehninger 4.012
Nozaki 4.19
DTASelect 4.342
Thurlkill 3.961
EMBOSS 3.986
Sillero 4.215
Patrickios 1.952
IPC_peptide 4.062
IPC2_peptide 4.202
IPC2.peptide.svr19 4.138
Protein with the highest isoelectric point:
>tr|A0A385IH17|A0A385IH17_9CAUD HNHc domain-containing protein OS=Pectobacterium phage Slant OX=2320198 PE=4 SV=1
MM1 pKa = 7.87 RR2 pKa = 11.84 SRR4 pKa = 11.84 VALEE8 pKa = 4.11 LNQKK12 pKa = 9.54 AVQAEE17 pKa = 4.61 LKK19 pKa = 10.57 AMYY22 pKa = 9.35 YY23 pKa = 9.86 RR24 pKa = 11.84 KK25 pKa = 9.91 AWRR28 pKa = 11.84 CGMTLQAYY36 pKa = 7.69 CARR39 pKa = 11.84 FNVRR43 pKa = 11.84 GIVV46 pKa = 3.12
Molecular weight: 5.4 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.323
IPC2_protein 9.794
IPC_protein 10.482
Toseland 10.365
ProMoST 10.116
Dawson 10.555
Bjellqvist 10.292
Wikipedia 10.774
Rodwell 10.789
Grimsley 10.628
Solomon 10.628
Lehninger 10.584
Nozaki 10.394
DTASelect 10.277
Thurlkill 10.409
EMBOSS 10.76
Sillero 10.482
Patrickios 10.599
IPC_peptide 10.613
IPC2_peptide 9.487
IPC2.peptide.svr19 8.343
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
55
0
55
13764
40
1263
250.3
27.62
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.554 ± 0.442
1.221 ± 0.2
6.234 ± 0.246
5.267 ± 0.366
3.008 ± 0.142
7.6 ± 0.283
1.969 ± 0.233
4.606 ± 0.18
4.57 ± 0.329
8.631 ± 0.256
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.645 ± 0.179
4.606 ± 0.334
3.967 ± 0.225
4.715 ± 0.432
5.42 ± 0.335
6.575 ± 0.332
6.437 ± 0.461
7.549 ± 0.228
1.366 ± 0.137
4.061 ± 0.287
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