Bacillus phage Stahl
Average proteome isoelectric point is 6.36
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 110 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|A0A0E3JJ23|A0A0E3JJ23_9CAUD Uncharacterized protein OS=Bacillus phage Stahl OX=1610832 GN=CPT_Stahl4 PE=4 SV=1
MM1 pKa = 7.89 NEE3 pKa = 3.71 EE4 pKa = 5.2 LYY6 pKa = 11.18 NSACGIVGICNLDD19 pKa = 3.56 SEE21 pKa = 5.12 EE22 pKa = 4.01 EE23 pKa = 4.17 LEE25 pKa = 4.42 NEE27 pKa = 3.91 IKK29 pKa = 10.51 EE30 pKa = 4.37 LEE32 pKa = 4.22 EE33 pKa = 4.44 NPDD36 pKa = 3.21 FTFFGTFEE44 pKa = 4.07 MTQDD48 pKa = 3.11 ADD50 pKa = 4.27 EE51 pKa = 4.34 EE52 pKa = 4.49 LKK54 pKa = 10.97 HH55 pKa = 6.84 QGFSLDD61 pKa = 5.24 DD62 pKa = 3.43 ITKK65 pKa = 9.78 MSLNRR70 pKa = 11.84 YY71 pKa = 9.11 GNVIEE76 pKa = 5.01 CLKK79 pKa = 10.94 APNSDD84 pKa = 3.22 YY85 pKa = 10.92 HH86 pKa = 7.9 VYY88 pKa = 10.49 VGARR92 pKa = 3.27
Molecular weight: 10.52 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.858
IPC2_protein 4.113
IPC_protein 4.012
Toseland 3.846
ProMoST 4.126
Dawson 3.961
Bjellqvist 4.113
Wikipedia 3.834
Rodwell 3.846
Grimsley 3.757
Solomon 3.948
Lehninger 3.897
Nozaki 4.075
DTASelect 4.19
Thurlkill 3.872
EMBOSS 3.846
Sillero 4.126
Patrickios 1.901
IPC_peptide 3.961
IPC2_peptide 4.113
IPC2.peptide.svr19 4.011
Protein with the highest isoelectric point:
>tr|A0A0E3JQ50|A0A0E3JQ50_9CAUD Uncharacterized protein OS=Bacillus phage Stahl OX=1610832 GN=CPT_Stahl24 PE=4 SV=1
MM1 pKa = 7.63 ANHH4 pKa = 6.39 YY5 pKa = 9.44 KK6 pKa = 10.81 NKK8 pKa = 9.08 VRR10 pKa = 11.84 RR11 pKa = 11.84 NFIGNVKK18 pKa = 9.99 VFMSDD23 pKa = 2.69 HH24 pKa = 5.33 AVIRR28 pKa = 11.84 FVEE31 pKa = 4.22 RR32 pKa = 11.84 QNLDD36 pKa = 3.35 PAGLDD41 pKa = 3.02 INAVRR46 pKa = 11.84 TEE48 pKa = 4.4 IIRR51 pKa = 11.84 KK52 pKa = 8.41 FRR54 pKa = 11.84 NSKK57 pKa = 10.65 LGGFLANGKK66 pKa = 7.02 EE67 pKa = 3.76 RR68 pKa = 11.84 RR69 pKa = 11.84 YY70 pKa = 10.1 EE71 pKa = 3.89 VAGSMNEE78 pKa = 3.67 RR79 pKa = 11.84 MQFICKK85 pKa = 9.86 KK86 pKa = 8.32 EE87 pKa = 3.82 EE88 pKa = 3.77 CGKK91 pKa = 10.58 YY92 pKa = 10.66 VIISCQLQGKK102 pKa = 9.28 RR103 pKa = 11.84 NDD105 pKa = 2.61 WWKK108 pKa = 11.37 NEE110 pKa = 3.66 GLVKK114 pKa = 10.67 NAA116 pKa = 4.39
Molecular weight: 13.54 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.134
IPC2_protein 9.253
IPC_protein 9.253
Toseland 10.218
ProMoST 9.765
Dawson 10.335
Bjellqvist 9.97
Wikipedia 10.452
Rodwell 10.877
Grimsley 10.379
Solomon 10.379
Lehninger 10.35
Nozaki 10.233
DTASelect 9.94
Thurlkill 10.218
EMBOSS 10.599
Sillero 10.262
Patrickios 10.613
IPC_peptide 10.379
IPC2_peptide 8.653
IPC2.peptide.svr19 8.218
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
110
0
110
23866
26
2249
217.0
24.63
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.352 ± 0.42
0.8 ± 0.132
6.18 ± 0.139
7.442 ± 0.421
4.592 ± 0.2
6.449 ± 0.298
1.676 ± 0.144
6.7 ± 0.196
8.699 ± 0.263
7.643 ± 0.25
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.925 ± 0.199
6.126 ± 0.21
2.665 ± 0.188
3.968 ± 0.327
3.985 ± 0.196
5.929 ± 0.27
6.239 ± 0.341
6.532 ± 0.148
1.081 ± 0.075
4.018 ± 0.167
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