Streptococcus phage Javan59
Average proteome isoelectric point is 6.28
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 59 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|A0A4D6AM64|A0A4D6AM64_9CAUD Lysozyme OS=Streptococcus phage Javan59 OX=2548277 GN=Javan59_0007 PE=3 SV=1
MM1 pKa = 7.34 EE2 pKa = 5.04 NKK4 pKa = 9.85 EE5 pKa = 3.95 RR6 pKa = 11.84 MQIIANNITYY16 pKa = 9.28 FRR18 pKa = 11.84 KK19 pKa = 9.95 QKK21 pKa = 10.95 GITQKK26 pKa = 10.8 EE27 pKa = 3.97 LAEE30 pKa = 4.72 KK31 pKa = 10.39 IGIQPSTLSDD41 pKa = 3.94 YY42 pKa = 11.33 INLRR46 pKa = 11.84 SAPSFGIIQKK56 pKa = 10.25 LADD59 pKa = 3.75 FFEE62 pKa = 4.97 INKK65 pKa = 10.02 SDD67 pKa = 3.21 IDD69 pKa = 3.85 TTFKK73 pKa = 10.78 EE74 pKa = 4.49 DD75 pKa = 3.99 SPPTSDD81 pKa = 2.95 TARR84 pKa = 11.84 AISDD88 pKa = 3.52 TVEE91 pKa = 3.95 KK92 pKa = 10.81 LEE94 pKa = 3.88 EE95 pKa = 3.9 PRR97 pKa = 11.84 RR98 pKa = 11.84 VIVLDD103 pKa = 3.5 TAKK106 pKa = 9.4 TQLRR110 pKa = 11.84 EE111 pKa = 3.87 QEE113 pKa = 4.1 RR114 pKa = 11.84 ASSEE118 pKa = 3.71 VHH120 pKa = 5.82 EE121 pKa = 5.07 PIRR124 pKa = 11.84 LYY126 pKa = 11.05 NYY128 pKa = 10.44 DD129 pKa = 4.48 YY130 pKa = 11.34 YY131 pKa = 11.15 DD132 pKa = 3.59 QPASAGTGQYY142 pKa = 11.07 LNDD145 pKa = 3.43 VKK147 pKa = 11.11 VEE149 pKa = 4.02 QVQLPIDD156 pKa = 3.76 VKK158 pKa = 11.26 ADD160 pKa = 3.57 FVIPIYY166 pKa = 10.25 GDD168 pKa = 3.39 SMEE171 pKa = 4.74 PEE173 pKa = 4.48 YY174 pKa = 11.08 HH175 pKa = 6.24 SGDD178 pKa = 3.56 YY179 pKa = 11.02 VFIRR183 pKa = 11.84 LSVDD187 pKa = 3.55 LSDD190 pKa = 4.28 GDD192 pKa = 3.49 IGVFEE197 pKa = 4.94 YY198 pKa = 11.34 YY199 pKa = 10.64 GDD201 pKa = 4.19 AYY203 pKa = 9.89 IKK205 pKa = 10.35 QLIINEE211 pKa = 4.09 NGAFLHH217 pKa = 6.33 SFNSDD222 pKa = 3.07 YY223 pKa = 11.7 DD224 pKa = 4.7 DD225 pKa = 4.4 IPIDD229 pKa = 3.8 ADD231 pKa = 3.45 SDD233 pKa = 3.65 FRR235 pKa = 11.84 IIGEE239 pKa = 4.24 VVEE242 pKa = 4.92 SFSQII247 pKa = 3.22
Molecular weight: 28.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.389
IPC2_protein 4.329
IPC_protein 4.304
Toseland 4.113
ProMoST 4.431
Dawson 4.266
Bjellqvist 4.418
Wikipedia 4.164
Rodwell 4.126
Grimsley 4.024
Solomon 4.266
Lehninger 4.215
Nozaki 4.368
DTASelect 4.571
Thurlkill 4.139
EMBOSS 4.177
Sillero 4.418
Patrickios 3.694
IPC_peptide 4.266
IPC2_peptide 4.393
IPC2.peptide.svr19 4.347
Protein with the highest isoelectric point:
>tr|A0A4D6AJZ7|A0A4D6AJZ7_9CAUD Capsid and scaffold protein OS=Streptococcus phage Javan59 OX=2548277 GN=Javan59_0026 PE=4 SV=1
MM1 pKa = 7.58 EE2 pKa = 5.87 LPYY5 pKa = 11.29 SNAKK9 pKa = 10.43 LEE11 pKa = 4.17 ATNNLIKK18 pKa = 10.53 VIKK21 pKa = 10.19 RR22 pKa = 11.84 NAFGFRR28 pKa = 11.84 NFDD31 pKa = 3.48 NFKK34 pKa = 10.67 KK35 pKa = 10.4 RR36 pKa = 11.84 VLIALNIKK44 pKa = 9.9 RR45 pKa = 11.84 EE46 pKa = 4.07 RR47 pKa = 11.84 TNLVLSRR54 pKa = 11.84 CC55 pKa = 3.84
Molecular weight: 6.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.303
IPC2_protein 9.736
IPC_protein 10.292
Toseland 10.95
ProMoST 10.555
Dawson 11.008
Bjellqvist 10.672
Wikipedia 11.184
Rodwell 11.359
Grimsley 11.023
Solomon 11.14
Lehninger 11.111
Nozaki 10.921
DTASelect 10.657
Thurlkill 10.921
EMBOSS 11.345
Sillero 10.935
Patrickios 11.14
IPC_peptide 11.14
IPC2_peptide 9.502
IPC2.peptide.svr19 8.668
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
59
0
59
12684
43
1166
215.0
24.42
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.277 ± 0.343
0.536 ± 0.095
6.173 ± 0.278
7.86 ± 0.364
3.918 ± 0.239
5.937 ± 0.433
1.498 ± 0.157
6.835 ± 0.294
8.452 ± 0.313
8.641 ± 0.237
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.2 ± 0.16
5.527 ± 0.202
3.083 ± 0.236
4.533 ± 0.258
4.518 ± 0.281
5.944 ± 0.265
5.629 ± 0.341
6.11 ± 0.246
1.332 ± 0.101
3.997 ± 0.287
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