Bacillus phage MG-B1
Average proteome isoelectric point is 6.73
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 42 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|M4WNI2|M4WNI2_9CAUD Uncharacterized protein OS=Bacillus phage MG-B1 OX=1309583 GN=mgb1_012 PE=4 SV=1
MM1 pKa = 7.35 IQTKK5 pKa = 8.43 TLDD8 pKa = 3.58 FTGKK12 pKa = 9.62 ISGSITQNPNIAKK25 pKa = 8.98 MNGVEE30 pKa = 4.54 FTQTQYY36 pKa = 12.11 NLIFGSEE43 pKa = 4.24 LSVASTDD50 pKa = 3.2 EE51 pKa = 4.1 LTFEE55 pKa = 4.44 FPVPNDD61 pKa = 3.31 VKK63 pKa = 11.21 VGLQFVQIYY72 pKa = 8.71 FKK74 pKa = 11.0 SKK76 pKa = 8.65 VVSGEE81 pKa = 3.99 VEE83 pKa = 3.98 LRR85 pKa = 11.84 SSDD88 pKa = 3.18 KK89 pKa = 11.07 GVYY92 pKa = 10.23 NDD94 pKa = 3.79 DD95 pKa = 3.48 TVIYY99 pKa = 9.02 KK100 pKa = 10.18 QKK102 pKa = 10.16 FVQISPSEE110 pKa = 3.99 IEE112 pKa = 3.69 NDD114 pKa = 3.59 VIKK117 pKa = 10.85 FNIKK121 pKa = 8.91 STDD124 pKa = 3.27 DD125 pKa = 3.43 YY126 pKa = 11.74 GVYY129 pKa = 9.43 EE130 pKa = 4.35 VKK132 pKa = 10.51 CDD134 pKa = 5.17 CIYY137 pKa = 11.44 DD138 pKa = 4.11 DD139 pKa = 6.09 DD140 pKa = 4.77 GLNSYY145 pKa = 9.73 SGNYY149 pKa = 8.55 TYY151 pKa = 11.18 LNSSSISTTVTITSKK166 pKa = 10.93 KK167 pKa = 9.87 LADD170 pKa = 3.36 IMTEE174 pKa = 4.15 LEE176 pKa = 4.24 SLPVDD181 pKa = 3.3 SLTYY185 pKa = 8.22 TTFAQVPSHH194 pKa = 7.52 DD195 pKa = 4.14 DD196 pKa = 3.21 VV197 pKa = 5.13
Molecular weight: 21.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.203
IPC2_protein 4.253
IPC_protein 4.215
Toseland 4.012
ProMoST 4.355
Dawson 4.19
Bjellqvist 4.342
Wikipedia 4.113
Rodwell 4.05
Grimsley 3.923
Solomon 4.19
Lehninger 4.139
Nozaki 4.304
DTASelect 4.533
Thurlkill 4.05
EMBOSS 4.113
Sillero 4.329
Patrickios 3.261
IPC_peptide 4.19
IPC2_peptide 4.317
IPC2.peptide.svr19 4.264
Protein with the highest isoelectric point:
>tr|M4W8C3|M4W8C3_9CAUD Uncharacterized protein OS=Bacillus phage MG-B1 OX=1309583 GN=mgb1_018 PE=4 SV=1
MM1 pKa = 7.77 KK2 pKa = 10.33 KK3 pKa = 8.89 RR4 pKa = 11.84 TEE6 pKa = 4.01 DD7 pKa = 3.77 LIKK10 pKa = 10.53 RR11 pKa = 11.84 AMKK14 pKa = 8.16 EE15 pKa = 3.48 TGYY18 pKa = 8.99 TRR20 pKa = 11.84 EE21 pKa = 3.92 EE22 pKa = 4.31 VIKK25 pKa = 10.74 HH26 pKa = 5.51 ILTFHH31 pKa = 6.31 VPLKK35 pKa = 10.67 KK36 pKa = 9.83 MKK38 pKa = 10.51 NPLRR42 pKa = 11.84 KK43 pKa = 9.47 FKK45 pKa = 11.11 RR46 pKa = 11.84 NDD48 pKa = 2.91 VRR50 pKa = 4.76
Molecular weight: 6.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.211
IPC2_protein 9.736
IPC_protein 9.97
Toseland 10.95
ProMoST 10.701
Dawson 10.994
Bjellqvist 10.599
Wikipedia 11.125
Rodwell 11.506
Grimsley 11.008
Solomon 11.082
Lehninger 11.067
Nozaki 10.906
DTASelect 10.599
Thurlkill 10.906
EMBOSS 11.316
Sillero 10.921
Patrickios 11.257
IPC_peptide 11.096
IPC2_peptide 8.975
IPC2.peptide.svr19 8.757
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
42
0
42
7699
30
703
183.3
21.09
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
3.858 ± 0.312
1.234 ± 0.17
6.092 ± 0.333
7.611 ± 0.574
4.481 ± 0.376
6.429 ± 0.468
1.74 ± 0.124
7.144 ± 0.372
9.209 ± 0.622
7.585 ± 0.429
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.286 ± 0.238
7.001 ± 0.404
2.715 ± 0.179
3.442 ± 0.236
3.975 ± 0.294
5.845 ± 0.339
6.183 ± 0.446
6.338 ± 0.351
1.221 ± 0.159
4.611 ± 0.224
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