Shigella phage Sf12
Average proteome isoelectric point is 6.18
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 74 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|A0A291AXL7|A0A291AXL7_9CAUD Recombination protein OS=Shigella phage Sf12 OX=2024315 GN=Sf12_gp29 PE=4 SV=1
MM1 pKa = 7.59 SIKK4 pKa = 9.36 KK5 pKa = 7.48 TLVWASVGGVDD16 pKa = 4.84 HH17 pKa = 6.94 GPFYY21 pKa = 11.09 FDD23 pKa = 3.8 VDD25 pKa = 3.66 IGDD28 pKa = 4.06 LEE30 pKa = 4.22 YY31 pKa = 10.8 GYY33 pKa = 11.05 DD34 pKa = 3.89 EE35 pKa = 5.95 ISGSWYY41 pKa = 10.35 GLSEE45 pKa = 4.31 FSSILSNILNGYY57 pKa = 8.63 RR58 pKa = 11.84 LYY60 pKa = 11.29 RR61 pKa = 11.84 NFDD64 pKa = 3.17 WYY66 pKa = 11.24 NPEE69 pKa = 4.96 DD70 pKa = 4.4 GSDD73 pKa = 3.33 GYY75 pKa = 11.66 YY76 pKa = 10.5 VLNEE80 pKa = 4.16 GGVMEE85 pKa = 5.11 PKK87 pKa = 10.19 DD88 pKa = 4.24 DD89 pKa = 4.11 PFLRR93 pKa = 11.84 EE94 pKa = 4.01 GFNISWSDD102 pKa = 4.66 LGDD105 pKa = 4.17 DD106 pKa = 5.17 DD107 pKa = 6.26 YY108 pKa = 12.11 DD109 pKa = 4.81 FSRR112 pKa = 11.84 TDD114 pKa = 3.1 LRR116 pKa = 11.84 VFYY119 pKa = 10.92 SKK121 pKa = 11.01 FIGDD125 pKa = 4.04 YY126 pKa = 11.18 DD127 pKa = 3.95 DD128 pKa = 5.84 DD129 pKa = 5.58 KK130 pKa = 10.8 YY131 pKa = 9.65 TGSFGEE137 pKa = 4.81 FFPEE141 pKa = 3.96 DD142 pKa = 4.46 WITVDD147 pKa = 4.61 AYY149 pKa = 9.93 TNSEE153 pKa = 3.32 FDD155 pKa = 3.38 MIYY158 pKa = 10.67 EE159 pKa = 4.4 LRR161 pKa = 11.84 NGSNGEE167 pKa = 4.02 VIKK170 pKa = 10.83 PKK172 pKa = 9.45 FTNDD176 pKa = 2.67
Molecular weight: 20.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.698
IPC2_protein 3.834
IPC_protein 3.834
Toseland 3.617
ProMoST 3.973
Dawson 3.834
Bjellqvist 4.012
Wikipedia 3.783
Rodwell 3.656
Grimsley 3.516
Solomon 3.834
Lehninger 3.783
Nozaki 3.948
DTASelect 4.202
Thurlkill 3.668
EMBOSS 3.783
Sillero 3.961
Patrickios 1.163
IPC_peptide 3.821
IPC2_peptide 3.935
IPC2.peptide.svr19 3.874
Protein with the highest isoelectric point:
>tr|A0A291AXL1|A0A291AXL1_9CAUD Uncharacterized protein OS=Shigella phage Sf12 OX=2024315 GN=Sf12_gp18 PE=4 SV=1
MM1 pKa = 7.44 IKK3 pKa = 9.02 VTEE6 pKa = 3.92 IDD8 pKa = 3.55 KK9 pKa = 9.8 RR10 pKa = 11.84 TLNGNNGTIRR20 pKa = 11.84 TEE22 pKa = 3.92 DD23 pKa = 3.06 KK24 pKa = 10.74 KK25 pKa = 10.7 PRR27 pKa = 11.84 KK28 pKa = 9.27 RR29 pKa = 11.84 PSGYY33 pKa = 10.17 YY34 pKa = 9.15 VLKK37 pKa = 10.97 DD38 pKa = 3.45 EE39 pKa = 4.72 VKK41 pKa = 9.74 AGLRR45 pKa = 11.84 ARR47 pKa = 11.84 LEE49 pKa = 4.11 IVLDD53 pKa = 4.33 FYY55 pKa = 11.62 GSKK58 pKa = 11.29 ANMAKK63 pKa = 9.48 QLKK66 pKa = 7.09 VTRR69 pKa = 11.84 QAVEE73 pKa = 3.54 EE74 pKa = 4.23 WFNRR78 pKa = 11.84 GMMSARR84 pKa = 11.84 GAQLAHH90 pKa = 5.93 NRR92 pKa = 11.84 YY93 pKa = 9.16 KK94 pKa = 10.35 RR95 pKa = 11.84 TGEE98 pKa = 3.84 GFRR101 pKa = 11.84 ATFCRR106 pKa = 11.84 PDD108 pKa = 3.38 LQFDD112 pKa = 4.36 GNGKK116 pKa = 8.92 PLTLRR121 pKa = 11.84 CKK123 pKa = 9.49 KK124 pKa = 9.98 RR125 pKa = 11.84 HH126 pKa = 4.94 MLRR129 pKa = 11.84 VVTDD133 pKa = 3.75 AEE135 pKa = 4.42 LATKK139 pKa = 9.15 PEE141 pKa = 4.04 CRR143 pKa = 11.84 SWRR146 pKa = 11.84 KK147 pKa = 9.4 IKK149 pKa = 10.36 AANEE153 pKa = 3.74 AARR156 pKa = 11.84 KK157 pKa = 9.56 AKK159 pKa = 9.88 EE160 pKa = 3.61
Molecular weight: 18.4 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.249
IPC2_protein 9.545
IPC_protein 9.736
Toseland 10.643
ProMoST 10.16
Dawson 10.716
Bjellqvist 10.335
Wikipedia 10.847
Rodwell 11.184
Grimsley 10.745
Solomon 10.774
Lehninger 10.76
Nozaki 10.613
DTASelect 10.335
Thurlkill 10.613
EMBOSS 11.023
Sillero 10.643
Patrickios 10.906
IPC_peptide 10.789
IPC2_peptide 9.004
IPC2.peptide.svr19 8.648
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
74
0
74
14230
41
1131
192.3
21.33
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.363 ± 0.561
1.117 ± 0.163
6.051 ± 0.257
6.627 ± 0.279
3.802 ± 0.202
8.025 ± 0.426
1.518 ± 0.211
6.247 ± 0.222
6.486 ± 0.411
7.133 ± 0.264
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.614 ± 0.24
5.249 ± 0.255
3.183 ± 0.276
3.865 ± 0.359
4.87 ± 0.254
6.683 ± 0.254
6.015 ± 0.319
7.154 ± 0.293
1.223 ± 0.118
3.774 ± 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