Streptococcus phage Javan366
Average proteome isoelectric point is 6.01
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 50 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|A0A4D6B0D2|A0A4D6B0D2_9CAUD Portal (Connector) protein OS=Streptococcus phage Javan366 OX=2548127 GN=Javan366_0030 PE=4 SV=1
MM1 pKa = 7.65 IIKK4 pKa = 9.96 NYY6 pKa = 10.16 KK7 pKa = 8.43 YY8 pKa = 9.83 DD9 pKa = 3.64 YY10 pKa = 9.83 SGGRR14 pKa = 11.84 IFYY17 pKa = 9.63 TIDD20 pKa = 2.93 VDD22 pKa = 5.15 GYY24 pKa = 8.18 EE25 pKa = 3.94 QTMEE29 pKa = 4.1 HH30 pKa = 6.41 TKK32 pKa = 10.0 TEE34 pKa = 4.21 YY35 pKa = 11.24 GSVQRR40 pKa = 11.84 NDD42 pKa = 2.91 IDD44 pKa = 4.87 DD45 pKa = 4.0 FLGTVEE51 pKa = 5.34 EE52 pKa = 4.61 YY53 pKa = 10.98 DD54 pKa = 3.57 FQEE57 pKa = 4.79 AEE59 pKa = 4.03 IIEE62 pKa = 4.37 AFVDD66 pKa = 4.35 FQNDD70 pKa = 3.31 LLLYY74 pKa = 10.76 GIDD77 pKa = 3.5 FEE79 pKa = 5.44 LRR81 pKa = 11.84 NEE83 pKa = 4.21 VEE85 pKa = 4.03
Molecular weight: 10.13 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.746
IPC2_protein 3.897
IPC_protein 3.834
Toseland 3.643
ProMoST 3.948
Dawson 3.808
Bjellqvist 4.024
Wikipedia 3.732
Rodwell 3.668
Grimsley 3.554
Solomon 3.795
Lehninger 3.757
Nozaki 3.935
DTASelect 4.113
Thurlkill 3.694
EMBOSS 3.745
Sillero 3.948
Patrickios 0.896
IPC_peptide 3.795
IPC2_peptide 3.935
IPC2.peptide.svr19 3.882
Protein with the highest isoelectric point:
>tr|A0A4D6B047|A0A4D6B047_9CAUD Uncharacterized protein OS=Streptococcus phage Javan366 OX=2548127 GN=Javan366_0042 PE=4 SV=1
MM1 pKa = 7.74 FILKK5 pKa = 10.18 HH6 pKa = 4.74 GTKK9 pKa = 10.06 EE10 pKa = 3.89 EE11 pKa = 4.04 KK12 pKa = 9.97 PYY14 pKa = 11.29 LMSAKK19 pKa = 10.03 IGVTGIDD26 pKa = 2.8 ISFSEE31 pKa = 4.21 EE32 pKa = 3.18 RR33 pKa = 11.84 GAIRR37 pKa = 11.84 FVSRR41 pKa = 11.84 AVAMQVAKK49 pKa = 10.71 ALRR52 pKa = 11.84 SFGNFYY58 pKa = 10.66 VIQVKK63 pKa = 10.07 GG64 pKa = 3.29
Molecular weight: 7.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.096
IPC2_protein 9.385
IPC_protein 9.428
Toseland 10.248
ProMoST 9.809
Dawson 10.379
Bjellqvist 9.999
Wikipedia 10.511
Rodwell 10.965
Grimsley 10.423
Solomon 10.423
Lehninger 10.409
Nozaki 10.204
DTASelect 9.999
Thurlkill 10.248
EMBOSS 10.628
Sillero 10.292
Patrickios 10.774
IPC_peptide 10.423
IPC2_peptide 8.448
IPC2.peptide.svr19 8.474
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
50
0
50
8941
39
1108
178.8
20.32
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.677 ± 0.534
0.582 ± 0.136
6.375 ± 0.36
8.232 ± 0.604
4.149 ± 0.284
6.174 ± 0.386
1.443 ± 0.194
7.124 ± 0.335
8.332 ± 0.378
8.746 ± 0.358
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.595 ± 0.24
5.626 ± 0.272
2.64 ± 0.209
4.25 ± 0.306
4.239 ± 0.372
5.861 ± 0.304
6.174 ± 0.355
5.805 ± 0.331
1.264 ± 0.201
3.713 ± 0.317
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