Microbacterium phage Pabst
Average proteome isoelectric point is 5.78
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|A0A7G3VB39|A0A7G3VB39_9CAUD Uncharacterized protein OS=Microbacterium phage Pabst OX=2743923 GN=30 PE=4 SV=1
MM1 pKa = 7.72 SEE3 pKa = 4.65 ALNKK7 pKa = 9.54 CTDD10 pKa = 3.67 TVVDD14 pKa = 3.46 NCFVQFRR21 pKa = 11.84 DD22 pKa = 3.67 TVTVHH27 pKa = 6.33 YY28 pKa = 10.01 KK29 pKa = 11.11 GEE31 pKa = 4.25 DD32 pKa = 3.19 FWFSVPDD39 pKa = 3.81 GANAIYY45 pKa = 10.24 AIGEE49 pKa = 4.4 DD50 pKa = 3.92 CTDD53 pKa = 4.31 AYY55 pKa = 10.49 AACNTAGVVWEE66 pKa = 4.89 FEE68 pKa = 4.16 PVLQQSTLPATGLDD82 pKa = 3.56 PTGLIIGVVVGVLLAGLGAWAVSIGASRR110 pKa = 11.84 HH111 pKa = 4.67 NKK113 pKa = 9.69 RR114 pKa = 11.84 KK115 pKa = 10.46 DD116 pKa = 3.13 GG117 pKa = 3.83
Molecular weight: 12.44 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.26
IPC2_protein 4.444
IPC_protein 4.329
Toseland 4.139
ProMoST 4.482
Dawson 4.317
Bjellqvist 4.469
Wikipedia 4.24
Rodwell 4.164
Grimsley 4.062
Solomon 4.304
Lehninger 4.266
Nozaki 4.431
DTASelect 4.66
Thurlkill 4.19
EMBOSS 4.253
Sillero 4.457
Patrickios 3.058
IPC_peptide 4.304
IPC2_peptide 4.431
IPC2.peptide.svr19 4.384
Protein with the highest isoelectric point:
>tr|A0A7G3VAZ5|A0A7G3VAZ5_9CAUD DNA helicase OS=Microbacterium phage Pabst OX=2743923 GN=5 PE=4 SV=1
MM1 pKa = 7.14 VLNRR5 pKa = 11.84 HH6 pKa = 4.76 KK7 pKa = 9.52 TVRR10 pKa = 11.84 QALSYY15 pKa = 10.14 VDD17 pKa = 5.71 RR18 pKa = 11.84 YY19 pKa = 10.19 PEE21 pKa = 3.71 WPAIDD26 pKa = 5.24 RR27 pKa = 11.84 IDD29 pKa = 3.55 MPIWEE34 pKa = 4.4 LVARR38 pKa = 11.84 NLFDD42 pKa = 3.82 IANHH46 pKa = 5.73 PNVRR50 pKa = 11.84 VRR52 pKa = 11.84 GSVAKK57 pKa = 9.25 ATRR60 pKa = 11.84 AQRR63 pKa = 11.84 IILDD67 pKa = 3.69 RR68 pKa = 11.84 LTGTRR73 pKa = 11.84 RR74 pKa = 11.84 QGTNPAVQNTKK85 pKa = 9.72 RR86 pKa = 11.84 VQLLDD91 pKa = 3.72 LTVSLPTPTEE101 pKa = 4.25 GPQNDD106 pKa = 3.99 GSDD109 pKa = 3.31 QRR111 pKa = 11.84 RR112 pKa = 11.84 EE113 pKa = 4.03 AEE115 pKa = 4.0 EE116 pKa = 3.76
Molecular weight: 13.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.256
IPC2_protein 9.253
IPC_protein 9.97
Toseland 10.248
ProMoST 9.97
Dawson 10.394
Bjellqvist 10.101
Wikipedia 10.613
Rodwell 10.482
Grimsley 10.467
Solomon 10.511
Lehninger 10.482
Nozaki 10.204
DTASelect 10.116
Thurlkill 10.262
EMBOSS 10.643
Sillero 10.321
Patrickios 10.277
IPC_peptide 10.511
IPC2_peptide 8.829
IPC2.peptide.svr19 8.644
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
16773
39
4486
305.0
33.8
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.682 ± 0.398
0.393 ± 0.136
6.54 ± 0.248
6.481 ± 0.333
3.44 ± 0.134
7.625 ± 0.333
1.55 ± 0.185
4.972 ± 0.16
4.436 ± 0.355
8.484 ± 0.408
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.653 ± 0.165
4.805 ± 0.281
4.728 ± 0.252
4.466 ± 0.235
6.063 ± 0.285
6.153 ± 0.269
6.409 ± 0.324
6.224 ± 0.25
1.711 ± 0.125
3.184 ± 0.155
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