Bacillus phage Juan
Average proteome isoelectric point is 6.22
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 34 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|A0A223LKJ7|A0A223LKJ7_9CAUD Uncharacterized protein OS=Bacillus phage Juan OX=2023949 PE=4 SV=1
MM1 pKa = 7.74 ALQTITLDD9 pKa = 3.59 FTGKK13 pKa = 9.92 IAGSTTQNPNIAYY26 pKa = 9.95 FNDD29 pKa = 3.43 VEE31 pKa = 4.58 FTQLQYY37 pKa = 11.44 DD38 pKa = 3.72 QIFGSEE44 pKa = 4.13 LRR46 pKa = 11.84 VATTDD51 pKa = 3.23 VLKK54 pKa = 11.09 FEE56 pKa = 4.87 FPVPTEE62 pKa = 3.8 AQINLQSVGIYY73 pKa = 9.97 YY74 pKa = 10.4 KK75 pKa = 10.76 SKK77 pKa = 10.67 LDD79 pKa = 3.44 SGEE82 pKa = 4.08 NEE84 pKa = 4.25 LRR86 pKa = 11.84 SSDD89 pKa = 3.28 KK90 pKa = 11.04 GVYY93 pKa = 10.19 NDD95 pKa = 4.21 DD96 pKa = 3.34 TTTYY100 pKa = 9.55 KK101 pKa = 10.57 QKK103 pKa = 10.78 LLEE106 pKa = 4.48 IYY108 pKa = 10.65 GIDD111 pKa = 4.54 IQDD114 pKa = 3.25 QTIKK118 pKa = 10.89 FNITTTGDD126 pKa = 3.36 YY127 pKa = 10.86 GVYY130 pKa = 9.45 EE131 pKa = 4.48 VKK133 pKa = 10.76 CDD135 pKa = 3.52 VTYY138 pKa = 11.34 DD139 pKa = 3.67 DD140 pKa = 5.31 AGLNIYY146 pKa = 9.46 GGQYY150 pKa = 9.94 QYY152 pKa = 11.49 SDD154 pKa = 3.1 NGGVVVTVPIQNKK167 pKa = 9.11 KK168 pKa = 10.52 LEE170 pKa = 4.68 EE171 pKa = 3.95 ITTEE175 pKa = 4.22 LEE177 pKa = 3.94 GRR179 pKa = 11.84 PTNSVTNVTFAQVGTEE195 pKa = 3.92 LVPP198 pKa = 4.06
Molecular weight: 22.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.031
IPC2_protein 4.177
IPC_protein 4.126
Toseland 3.923
ProMoST 4.266
Dawson 4.088
Bjellqvist 4.24
Wikipedia 3.999
Rodwell 3.948
Grimsley 3.834
Solomon 4.088
Lehninger 4.037
Nozaki 4.202
DTASelect 4.406
Thurlkill 3.961
EMBOSS 4.012
Sillero 4.24
Patrickios 2.765
IPC_peptide 4.088
IPC2_peptide 4.215
IPC2.peptide.svr19 4.146
Protein with the highest isoelectric point:
>tr|A0A223LJC9|A0A223LJC9_9CAUD Upper collar connector OS=Bacillus phage Juan OX=2023949 PE=4 SV=1
MM1 pKa = 7.61 RR2 pKa = 11.84 RR3 pKa = 11.84 NRR5 pKa = 11.84 RR6 pKa = 11.84 PNKK9 pKa = 9.72 NKK11 pKa = 10.22 CNNLMSLTNKK21 pKa = 9.3 EE22 pKa = 3.94 CFYY25 pKa = 11.84 YY26 pKa = 10.41 MLTHH30 pKa = 6.33 HH31 pKa = 6.94 MKK33 pKa = 10.73 RR34 pKa = 11.84 NEE36 pKa = 3.78 NKK38 pKa = 9.98 INGLIKK44 pKa = 10.47 DD45 pKa = 3.75 NKK47 pKa = 8.54 EE48 pKa = 4.14 SKK50 pKa = 10.43 RR51 pKa = 11.84 LMGILEE57 pKa = 4.39 KK58 pKa = 10.88 EE59 pKa = 4.49 LFSKK63 pKa = 10.91
Molecular weight: 7.7 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.178
IPC2_protein 9.458
IPC_protein 9.472
Toseland 10.467
ProMoST 10.028
Dawson 10.555
Bjellqvist 10.16
Wikipedia 10.657
Rodwell 11.169
Grimsley 10.584
Solomon 10.584
Lehninger 10.584
Nozaki 10.452
DTASelect 10.145
Thurlkill 10.452
EMBOSS 10.833
Sillero 10.467
Patrickios 10.935
IPC_peptide 10.599
IPC2_peptide 8.799
IPC2.peptide.svr19 8.476
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
34
0
34
6900
46
726
202.9
23.36
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.42 ± 0.434
1.145 ± 0.194
6.551 ± 0.309
8.145 ± 0.719
4.551 ± 0.388
6.58 ± 0.555
1.536 ± 0.165
6.797 ± 0.373
9.478 ± 0.611
6.783 ± 0.354
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.333 ± 0.297
7.116 ± 0.448
2.435 ± 0.263
3.333 ± 0.232
4.043 ± 0.337
5.246 ± 0.266
6.348 ± 0.564
6.232 ± 0.406
1.188 ± 0.159
4.739 ± 0.211
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