Mycobacterium phage Sandalphon
Average proteome isoelectric point is 6.07
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 104 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|A0A2Z5H5H5|A0A2Z5H5H5_9CAUD Uncharacterized protein OS=Mycobacterium phage Sandalphon OX=2250367 GN=50 PE=4 SV=1
MM1 pKa = 7.36 VSPASPLPAQRR12 pKa = 11.84 VEE14 pKa = 4.21 VTAVTGICICTHH26 pKa = 5.57 YY27 pKa = 9.79 RR28 pKa = 11.84 TEE30 pKa = 4.16 HH31 pKa = 6.94 DD32 pKa = 3.22 EE33 pKa = 4.48 HH34 pKa = 7.05 GNCLASDD41 pKa = 4.55 LFGEE45 pKa = 4.76 PCDD48 pKa = 4.17 CPGYY52 pKa = 10.79 EE53 pKa = 4.38 PDD55 pKa = 4.48 EE56 pKa = 4.82 EE57 pKa = 4.78 EE58 pKa = 5.62 DD59 pKa = 4.83 DD60 pKa = 3.96 EE61 pKa = 4.68 TT62 pKa = 5.08
Molecular weight: 6.78 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.917
IPC2_protein 3.986
IPC_protein 3.872
Toseland 3.706
ProMoST 4.024
Dawson 3.846
Bjellqvist 4.012
Wikipedia 3.757
Rodwell 3.719
Grimsley 3.63
Solomon 3.834
Lehninger 3.783
Nozaki 3.973
DTASelect 4.113
Thurlkill 3.757
EMBOSS 3.77
Sillero 3.999
Patrickios 0.172
IPC_peptide 3.834
IPC2_peptide 3.973
IPC2.peptide.svr19 3.893
Protein with the highest isoelectric point:
>tr|A0A2Z5H4M3|A0A2Z5H4M3_9CAUD Uncharacterized protein OS=Mycobacterium phage Sandalphon OX=2250367 GN=55 PE=4 SV=1
MM1 pKa = 7.2 TAVCEE6 pKa = 4.13 QCGSDD11 pKa = 3.46 FVRR14 pKa = 11.84 PARR17 pKa = 11.84 RR18 pKa = 11.84 GRR20 pKa = 11.84 PRR22 pKa = 11.84 LTCSDD27 pKa = 3.43 YY28 pKa = 11.05 CKK30 pKa = 10.0 RR31 pKa = 11.84 ARR33 pKa = 11.84 RR34 pKa = 11.84 SRR36 pKa = 11.84 LQLDD40 pKa = 2.98 RR41 pKa = 11.84 DD42 pKa = 3.14 KK43 pKa = 10.95 RR44 pKa = 11.84 YY45 pKa = 10.28 RR46 pKa = 11.84 EE47 pKa = 3.71 EE48 pKa = 4.6 HH49 pKa = 5.43 GAWRR53 pKa = 11.84 EE54 pKa = 3.73 KK55 pKa = 10.66 RR56 pKa = 11.84 RR57 pKa = 11.84 MRR59 pKa = 11.84 SYY61 pKa = 11.32 PEE63 pKa = 3.73 TCGVCGRR70 pKa = 11.84 TFDD73 pKa = 4.93 AKK75 pKa = 10.68 RR76 pKa = 11.84 KK77 pKa = 8.62 GQALCSVEE85 pKa = 4.0 CQFAVRR91 pKa = 11.84 NRR93 pKa = 11.84 AAHH96 pKa = 5.31 EE97 pKa = 4.21 ANRR100 pKa = 11.84 QSSIQRR106 pKa = 11.84 RR107 pKa = 11.84 LPVLYY112 pKa = 9.92 TGDD115 pKa = 3.4 GVVRR119 pKa = 11.84 ATHH122 pKa = 5.49 RR123 pKa = 11.84 TWTSGLCASCGEE135 pKa = 4.21 WFVAGARR142 pKa = 11.84 ARR144 pKa = 11.84 YY145 pKa = 8.96 CSNRR149 pKa = 11.84 CAQRR153 pKa = 11.84 AHH155 pKa = 5.59 SEE157 pKa = 3.71 RR158 pKa = 11.84 RR159 pKa = 11.84 RR160 pKa = 11.84 ARR162 pKa = 11.84 EE163 pKa = 3.63 AGATTSSRR171 pKa = 11.84 VRR173 pKa = 11.84 RR174 pKa = 11.84 RR175 pKa = 11.84 EE176 pKa = 3.36 IFEE179 pKa = 4.08 RR180 pKa = 11.84 DD181 pKa = 3.43 GYY183 pKa = 10.65 RR184 pKa = 11.84 CHH186 pKa = 7.51 LCGEE190 pKa = 4.52 MTDD193 pKa = 3.86 PTQQVPHH200 pKa = 6.77 PRR202 pKa = 11.84 APTIDD207 pKa = 3.28 HH208 pKa = 6.26 VLPLSRR214 pKa = 11.84 GGSHH218 pKa = 6.57 EE219 pKa = 4.08 PANCRR224 pKa = 11.84 CACFLCNSVKK234 pKa = 10.15 SDD236 pKa = 3.2 RR237 pKa = 11.84 VGWSPRR243 pKa = 11.84 RR244 pKa = 11.84 MASS247 pKa = 2.91
Molecular weight: 28.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.335
IPC2_protein 9.341
IPC_protein 10.277
Toseland 10.262
ProMoST 10.131
Dawson 10.438
Bjellqvist 10.292
Wikipedia 10.701
Rodwell 10.423
Grimsley 10.511
Solomon 10.57
Lehninger 10.511
Nozaki 10.467
DTASelect 10.233
Thurlkill 10.335
EMBOSS 10.701
Sillero 10.423
Patrickios 9.984
IPC_peptide 10.555
IPC2_peptide 9.955
IPC2.peptide.svr19 8.448
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
104
0
104
18993
30
1174
182.6
20.02
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.446 ± 0.501
1.253 ± 0.171
6.623 ± 0.227
6.013 ± 0.306
3.08 ± 0.202
8.861 ± 0.631
2.311 ± 0.212
4.365 ± 0.191
3.417 ± 0.189
7.282 ± 0.228
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.311 ± 0.122
3.37 ± 0.187
5.934 ± 0.184
3.422 ± 0.191
6.997 ± 0.417
5.755 ± 0.257
6.576 ± 0.267
7.145 ± 0.285
2.327 ± 0.171
2.511 ± 0.158
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