Streptococcus phage Javan372
Average proteome isoelectric point is 6.1
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 55 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|A0A4D6B2Y4|A0A4D6B2Y4_9CAUD Uncharacterized protein OS=Streptococcus phage Javan372 OX=2548133 GN=Javan372_0010 PE=4 SV=1
MM1 pKa = 7.34 ATLNDD6 pKa = 3.44 ILNYY10 pKa = 10.38 AEE12 pKa = 4.66 SLANQGVGADD22 pKa = 3.44 ADD24 pKa = 4.0 GAYY27 pKa = 7.91 GTQCVDD33 pKa = 3.75 LPNSISINFFGKK45 pKa = 10.41 ALWGNAIDD53 pKa = 4.98 LLNSAAGLGYY63 pKa = 10.37 EE64 pKa = 4.27 VVYY67 pKa = 10.7 DD68 pKa = 3.72 AVGVNPRR75 pKa = 11.84 AGAIFVMDD83 pKa = 3.66 TTYY86 pKa = 11.16 LYY88 pKa = 10.35 GHH90 pKa = 7.66 PYY92 pKa = 8.61 GHH94 pKa = 6.69 TGIVIEE100 pKa = 5.13 DD101 pKa = 3.6 SDD103 pKa = 4.53 GVTMKK108 pKa = 10.39 TIEE111 pKa = 4.01 QNIDD115 pKa = 2.88 GNADD119 pKa = 3.3 SLYY122 pKa = 9.74 VGGPARR128 pKa = 11.84 YY129 pKa = 7.46 NTRR132 pKa = 11.84 NFDD135 pKa = 4.25 GIVGWFYY142 pKa = 11.2 FPTDD146 pKa = 3.51 DD147 pKa = 3.53 TSVAFEE153 pKa = 4.01 QPEE156 pKa = 3.95 PSEE159 pKa = 4.02 PLTIEE164 pKa = 4.11 SNGFHH169 pKa = 7.41 PEE171 pKa = 3.68 TGTFTVEE178 pKa = 3.56 VSALNVRR185 pKa = 11.84 VEE187 pKa = 4.14 AGLGAEE193 pKa = 3.97 IVAVYY198 pKa = 10.41 SAGQEE203 pKa = 3.68 INYY206 pKa = 10.02 DD207 pKa = 3.06 GWIDD211 pKa = 3.46 NDD213 pKa = 4.08 GYY215 pKa = 10.9 IWISYY220 pKa = 9.81 IGGSGNRR227 pKa = 11.84 RR228 pKa = 11.84 YY229 pKa = 10.25 VAVGKK234 pKa = 10.16 SEE236 pKa = 3.71 NGQRR240 pKa = 11.84 ITDD243 pKa = 4.32 FGSFKK248 pKa = 11.08
Molecular weight: 26.62 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.855
IPC2_protein 4.012
IPC_protein 3.986
Toseland 3.783
ProMoST 4.139
Dawson 3.961
Bjellqvist 4.113
Wikipedia 3.884
Rodwell 3.821
Grimsley 3.694
Solomon 3.961
Lehninger 3.91
Nozaki 4.075
DTASelect 4.291
Thurlkill 3.821
EMBOSS 3.897
Sillero 4.101
Patrickios 0.579
IPC_peptide 3.961
IPC2_peptide 4.088
IPC2.peptide.svr19 3.991
Protein with the highest isoelectric point:
>tr|A0A4D6B562|A0A4D6B562_9CAUD Uncharacterized protein OS=Streptococcus phage Javan372 OX=2548133 GN=Javan372_0032 PE=4 SV=1
MM1 pKa = 6.31 TTIEE5 pKa = 4.9 IILAVAFVIYY15 pKa = 10.38 ILLSGFAIYY24 pKa = 10.89 VMRR27 pKa = 11.84 EE28 pKa = 3.66 VIVRR32 pKa = 11.84 QKK34 pKa = 11.6 AKK36 pKa = 8.93 MKK38 pKa = 9.62 HH39 pKa = 5.1 YY40 pKa = 10.68 KK41 pKa = 8.22 SAKK44 pKa = 6.91 YY45 pKa = 9.04 QRR47 pKa = 11.84 EE48 pKa = 3.87 MWNKK52 pKa = 9.34 RR53 pKa = 11.84 MSEE56 pKa = 3.68 IHH58 pKa = 5.82 QKK60 pKa = 9.09 RR61 pKa = 11.84 TVKK64 pKa = 10.46 GMSEE68 pKa = 3.95 LL69 pKa = 3.76
Molecular weight: 8.24 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.192
IPC2_protein 9.677
IPC_protein 9.794
Toseland 10.35
ProMoST 9.955
Dawson 10.496
Bjellqvist 10.131
Wikipedia 10.643
Rodwell 11.052
Grimsley 10.555
Solomon 10.526
Lehninger 10.511
Nozaki 10.306
DTASelect 10.131
Thurlkill 10.365
EMBOSS 10.73
Sillero 10.409
Patrickios 10.804
IPC_peptide 10.526
IPC2_peptide 8.682
IPC2.peptide.svr19 8.697
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
55
0
55
9710
47
1134
176.5
20.03
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.632 ± 0.4
0.525 ± 0.112
6.004 ± 0.33
8.754 ± 0.42
4.645 ± 0.292
6.2 ± 0.367
1.421 ± 0.163
7.415 ± 0.341
8.97 ± 0.353
8.218 ± 0.27
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.667 ± 0.241
6.045 ± 0.233
2.482 ± 0.176
4.325 ± 0.215
3.666 ± 0.28
5.86 ± 0.26
5.664 ± 0.346
6.148 ± 0.271
1.215 ± 0.128
3.141 ± 0.281
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