Streptococcus phage Javan517
Average proteome isoelectric point is 6.32
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 61 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|A0A4D6AIA6|A0A4D6AIA6_9CAUD Single-stranded DNA-binding protein OS=Streptococcus phage Javan517 OX=2548231 GN=Javan517_0045 PE=3 SV=1
MM1 pKa = 7.43 GFVDD5 pKa = 4.76 KK6 pKa = 10.32 KK7 pKa = 10.74 LSEE10 pKa = 3.74 ITPYY14 pKa = 11.02 KK15 pKa = 10.45 NNPRR19 pKa = 11.84 NNDD22 pKa = 3.28 EE23 pKa = 4.16 AVGPVAEE30 pKa = 4.73 SIKK33 pKa = 10.64 EE34 pKa = 3.9 FGFKK38 pKa = 10.7 VPIVVDD44 pKa = 3.73 KK45 pKa = 11.17 NGEE48 pKa = 4.09 IINGHH53 pKa = 5.0 TRR55 pKa = 11.84 YY56 pKa = 9.95 KK57 pKa = 10.49 AAQKK61 pKa = 10.59 LGLEE65 pKa = 4.26 TVPVIVADD73 pKa = 4.4 DD74 pKa = 3.97 LSEE77 pKa = 4.06 EE78 pKa = 4.08 QIKK81 pKa = 10.65 AFRR84 pKa = 11.84 LADD87 pKa = 3.58 NKK89 pKa = 10.41 VGEE92 pKa = 4.2 IAVWDD97 pKa = 4.04 LDD99 pKa = 4.36 LLNEE103 pKa = 4.26 EE104 pKa = 5.17 LNDD107 pKa = 4.3 ILDD110 pKa = 4.45 LDD112 pKa = 3.76 MSAFGFEE119 pKa = 5.36 LEE121 pKa = 4.98 IDD123 pKa = 4.55 DD124 pKa = 5.0 EE125 pKa = 4.41 NQEE128 pKa = 4.06 NLDD131 pKa = 3.56 ADD133 pKa = 3.88 FEE135 pKa = 4.69 EE136 pKa = 6.03 IEE138 pKa = 4.73 DD139 pKa = 3.95 DD140 pKa = 3.71 SVLIVEE146 pKa = 4.79 AEE148 pKa = 4.12 SEE150 pKa = 4.27 EE151 pKa = 4.18 EE152 pKa = 4.32 LEE154 pKa = 4.0 KK155 pKa = 11.04 LYY157 pKa = 11.23 DD158 pKa = 3.62 EE159 pKa = 4.51 FVEE162 pKa = 5.0 RR163 pKa = 11.84 GFKK166 pKa = 10.58 CRR168 pKa = 11.84 VSILL172 pKa = 3.46
Molecular weight: 19.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.36
IPC2_protein 4.062
IPC_protein 4.024
Toseland 3.834
ProMoST 4.139
Dawson 3.973
Bjellqvist 4.126
Wikipedia 3.859
Rodwell 3.846
Grimsley 3.745
Solomon 3.973
Lehninger 3.923
Nozaki 4.088
DTASelect 4.24
Thurlkill 3.859
EMBOSS 3.872
Sillero 4.126
Patrickios 3.859
IPC_peptide 3.973
IPC2_peptide 4.113
IPC2.peptide.svr19 4.055
Protein with the highest isoelectric point:
>tr|A0A4D6AKS0|A0A4D6AKS0_9CAUD Uncharacterized protein OS=Streptococcus phage Javan517 OX=2548231 GN=Javan517_0031 PE=4 SV=1
MM1 pKa = 7.38 AKK3 pKa = 10.08 VVVEE7 pKa = 3.73 LGGIKK12 pKa = 10.21 RR13 pKa = 11.84 KK14 pKa = 10.05 VSPQALAKK22 pKa = 10.53 GKK24 pKa = 10.57 LIMNNQVMMSMNPYY38 pKa = 9.39 VPYY41 pKa = 10.15 RR42 pKa = 11.84 DD43 pKa = 3.27 GALRR47 pKa = 11.84 GSSRR51 pKa = 11.84 ANSVGVTWSGPHH63 pKa = 6.37 ARR65 pKa = 11.84 AQFYY69 pKa = 10.53 GGAYY73 pKa = 9.93 NKK75 pKa = 10.37 YY76 pKa = 10.46 KK77 pKa = 10.58 SFKK80 pKa = 8.64 FKK82 pKa = 10.8 KK83 pKa = 8.45 YY84 pKa = 5.33 TTPGTGKK91 pKa = 10.19 RR92 pKa = 11.84 WDD94 pKa = 3.49 KK95 pKa = 10.88 RR96 pKa = 11.84 ALANATIVKK105 pKa = 9.88 DD106 pKa = 3.5 WEE108 pKa = 4.16 KK109 pKa = 11.26 SLLRR113 pKa = 11.84 GMGFKK118 pKa = 10.45
Molecular weight: 13.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.264
IPC2_protein 10.116
IPC_protein 10.57
Toseland 10.862
ProMoST 10.467
Dawson 10.95
Bjellqvist 10.584
Wikipedia 11.111
Rodwell 11.477
Grimsley 10.994
Solomon 11.008
Lehninger 10.994
Nozaki 10.818
DTASelect 10.584
Thurlkill 10.847
EMBOSS 11.242
Sillero 10.862
Patrickios 11.199
IPC_peptide 11.023
IPC2_peptide 9.224
IPC2.peptide.svr19 8.348
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
61
0
61
12083
49
1086
198.1
22.44
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.877 ± 0.58
0.695 ± 0.121
7.018 ± 0.262
7.473 ± 0.37
3.716 ± 0.244
5.835 ± 0.325
1.465 ± 0.151
7.076 ± 0.244
9.162 ± 0.355
8.185 ± 0.229
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.235 ± 0.157
5.694 ± 0.232
2.657 ± 0.187
4.006 ± 0.229
4.146 ± 0.255
6.05 ± 0.308
6.166 ± 0.317
6.538 ± 0.245
1.109 ± 0.096
3.898 ± 0.289
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