Mycobacterium phage Saal
Average proteome isoelectric point is 5.99
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 101 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|W6AU68|W6AU68_9CAUD Uncharacterized protein OS=Mycobacterium phage Saal OX=1445728 GN=77 PE=4 SV=1
MM1 pKa = 7.71 SDD3 pKa = 5.03 CLLCDD8 pKa = 3.92 HH9 pKa = 7.15 PRR11 pKa = 11.84 STHH14 pKa = 4.44 TPEE17 pKa = 3.71 CRR19 pKa = 11.84 VRR21 pKa = 11.84 MGIDD25 pKa = 3.58 PDD27 pKa = 4.04 DD28 pKa = 3.79 MSVYY32 pKa = 8.7 TACLCPGWEE41 pKa = 4.2 GTKK44 pKa = 10.64 DD45 pKa = 3.58 GEE47 pKa = 4.15 EE48 pKa = 4.21 DD49 pKa = 3.16
Molecular weight: 5.47 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.989
IPC2_protein 4.279
IPC_protein 4.151
Toseland 3.961
ProMoST 4.19
Dawson 4.139
Bjellqvist 4.368
Wikipedia 4.088
Rodwell 3.986
Grimsley 3.872
Solomon 4.126
Lehninger 4.088
Nozaki 4.266
DTASelect 4.482
Thurlkill 4.012
EMBOSS 4.088
Sillero 4.279
Patrickios 0.846
IPC_peptide 4.126
IPC2_peptide 4.253
IPC2.peptide.svr19 4.221
Protein with the highest isoelectric point:
>tr|W6AU31|W6AU31_9CAUD Holin OS=Mycobacterium phage Saal OX=1445728 GN=32 PE=4 SV=1
MM1 pKa = 7.29 NKK3 pKa = 9.07 IHH5 pKa = 6.77 IASHH9 pKa = 6.72 GPAGWNATILFTAGTVLTVSDD30 pKa = 3.74 DD31 pKa = 3.36 QGRR34 pKa = 11.84 KK35 pKa = 9.22 HH36 pKa = 6.79 LIDD39 pKa = 3.4 TSRR42 pKa = 11.84 VTVRR46 pKa = 11.84 RR47 pKa = 11.84 LSS49 pKa = 3.31
Molecular weight: 5.34 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.3
IPC2_protein 9.531
IPC_protein 10.394
Toseland 11.052
ProMoST 10.994
Dawson 11.067
Bjellqvist 10.833
Wikipedia 11.345
Rodwell 11.199
Grimsley 11.096
Solomon 11.345
Lehninger 11.301
Nozaki 11.023
DTASelect 10.833
Thurlkill 11.023
EMBOSS 11.477
Sillero 11.023
Patrickios 11.082
IPC_peptide 11.359
IPC2_peptide 9.736
IPC2.peptide.svr19 9.006
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
101
0
101
18296
25
1173
181.1
19.84
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.407 ± 0.475
1.137 ± 0.16
6.745 ± 0.226
6.018 ± 0.284
3.115 ± 0.189
8.696 ± 0.637
2.252 ± 0.216
4.383 ± 0.175
3.389 ± 0.187
7.297 ± 0.226
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.361 ± 0.135
3.422 ± 0.174
6.012 ± 0.201
3.4 ± 0.193
6.799 ± 0.386
5.99 ± 0.327
6.581 ± 0.249
7.253 ± 0.28
2.159 ± 0.146
2.585 ± 0.159
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