Microbacterium phage Pherbot
Average proteome isoelectric point is 6.44
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 57 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|A0A4D6E392|A0A4D6E392_9CAUD Membrane protein OS=Microbacterium phage Pherbot OX=2562196 GN=25 PE=4 SV=1
MM1 pKa = 7.69 EE2 pKa = 4.23 NTRR5 pKa = 11.84 LKK7 pKa = 11.08 LSGTTWSEE15 pKa = 3.51 LLGIVIPTVITVPSGEE31 pKa = 3.87 QFRR34 pKa = 11.84 WDD36 pKa = 3.61 EE37 pKa = 4.43 SVGSYY42 pKa = 10.71 CSDD45 pKa = 3.04 VTGAGLYY52 pKa = 9.77 IEE54 pKa = 5.26 PSDD57 pKa = 3.76 NEE59 pKa = 4.3 GNITPDD65 pKa = 2.63 SYY67 pKa = 12.07 YY68 pKa = 10.55 EE69 pKa = 4.01 LPEE72 pKa = 3.98 PQGDD76 pKa = 3.64 INGG79 pKa = 3.71
Molecular weight: 8.61 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.792
IPC2_protein 3.808
IPC_protein 3.668
Toseland 3.503
ProMoST 3.834
Dawson 3.656
Bjellqvist 3.821
Wikipedia 3.579
Rodwell 3.516
Grimsley 3.427
Solomon 3.617
Lehninger 3.567
Nozaki 3.795
DTASelect 3.897
Thurlkill 3.567
EMBOSS 3.592
Sillero 3.783
Patrickios 0.604
IPC_peptide 3.617
IPC2_peptide 3.757
IPC2.peptide.svr19 3.747
Protein with the highest isoelectric point:
>tr|A0A4D6E363|A0A4D6E363_9CAUD DNA polymerase I OS=Microbacterium phage Pherbot OX=2562196 GN=37 PE=3 SV=1
MM1 pKa = 7.24 NSSMKK6 pKa = 10.69 AKK8 pKa = 10.08 IAAITAAAEE17 pKa = 4.13 AKK19 pKa = 10.55 GIVAGGRR26 pKa = 11.84 VRR28 pKa = 11.84 LTGTEE33 pKa = 3.55 RR34 pKa = 11.84 TGTVKK39 pKa = 10.29 RR40 pKa = 11.84 VEE42 pKa = 4.17 YY43 pKa = 10.93 NDD45 pKa = 3.31 IRR47 pKa = 11.84 VIWDD51 pKa = 3.15 EE52 pKa = 4.34 GSRR55 pKa = 11.84 QHH57 pKa = 6.92 PSITATWTGLHH68 pKa = 6.33 RR69 pKa = 11.84 LEE71 pKa = 4.98 PVTT74 pKa = 4.71
Molecular weight: 8.03 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.179
IPC2_protein 9.326
IPC_protein 9.619
Toseland 10.438
ProMoST 9.984
Dawson 10.526
Bjellqvist 10.145
Wikipedia 10.657
Rodwell 10.877
Grimsley 10.555
Solomon 10.599
Lehninger 10.584
Nozaki 10.394
DTASelect 10.145
Thurlkill 10.409
EMBOSS 10.818
Sillero 10.438
Patrickios 10.716
IPC_peptide 10.613
IPC2_peptide 8.624
IPC2.peptide.svr19 8.612
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
57
0
57
12795
46
807
224.5
24.67
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.152 ± 0.435
0.649 ± 0.102
6.487 ± 0.277
6.018 ± 0.376
2.962 ± 0.199
8.245 ± 0.4
1.876 ± 0.175
4.674 ± 0.433
4.642 ± 0.371
8.449 ± 0.321
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.337 ± 0.11
3.189 ± 0.202
4.783 ± 0.228
4.22 ± 0.193
5.846 ± 0.386
5.862 ± 0.228
6.909 ± 0.319
7.706 ± 0.317
2.079 ± 0.235
2.915 ± 0.25
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