Vibrio phage 1
Average proteome isoelectric point is 6.52
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 125 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|H8YJE5|H8YJE5_9CAUD VHS1125 protein OS=Vibrio phage 1 OX=187944 PE=4 SV=1
MM1 pKa = 7.62 FFVQPVNYY9 pKa = 9.82 LNTEE13 pKa = 3.96 GGVSYY18 pKa = 10.82 EE19 pKa = 3.85 AMTAEE24 pKa = 5.35 FGDD27 pKa = 4.27 GYY29 pKa = 11.56 NRR31 pKa = 11.84 INTTLFEE38 pKa = 4.93 DD39 pKa = 3.51 KK40 pKa = 10.98 VGILIYY46 pKa = 10.62 RR47 pKa = 11.84 NTDD50 pKa = 3.34 LEE52 pKa = 4.24 QGVALDD58 pKa = 3.68 VAKK61 pKa = 10.75 GDD63 pKa = 3.78 TVPNPKK69 pKa = 9.85 PGEE72 pKa = 3.8 NAIALNFHH80 pKa = 6.24 TLQSIDD86 pKa = 3.48 AVIGRR91 pKa = 11.84 LQYY94 pKa = 9.64 IRR96 pKa = 11.84 EE97 pKa = 4.15 VFVEE101 pKa = 4.09 RR102 pKa = 11.84 EE103 pKa = 3.61 EE104 pKa = 4.02 AAKK107 pKa = 10.38 KK108 pKa = 10.8 GKK110 pKa = 10.23 DD111 pKa = 3.32 PEE113 pKa = 6.35 AGDD116 pKa = 3.96 DD117 pKa = 5.44 CPTEE121 pKa = 4.38 DD122 pKa = 4.78 CEE124 pKa = 4.86 GTLEE128 pKa = 5.26 HH129 pKa = 6.71 YY130 pKa = 10.72 PEE132 pKa = 4.92 DD133 pKa = 3.87 CRR135 pKa = 11.84 CAVVPPPCTACTDD148 pKa = 3.75 APLSCCVCGWSEE160 pKa = 3.97 EE161 pKa = 4.22 DD162 pKa = 3.55 GQGVII167 pKa = 5.21
Molecular weight: 18.22 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.93
IPC2_protein 4.177
IPC_protein 4.113
Toseland 3.935
ProMoST 4.24
Dawson 4.075
Bjellqvist 4.228
Wikipedia 3.961
Rodwell 3.948
Grimsley 3.846
Solomon 4.062
Lehninger 4.024
Nozaki 4.19
DTASelect 4.342
Thurlkill 3.961
EMBOSS 3.973
Sillero 4.228
Patrickios 0.871
IPC_peptide 4.075
IPC2_peptide 4.215
IPC2.peptide.svr19 4.122
Protein with the highest isoelectric point:
>tr|H8YJE3|H8YJE3_9CAUD VHS1123 protein OS=Vibrio phage 1 OX=187944 PE=4 SV=1
MM1 pKa = 7.72 CNTRR5 pKa = 11.84 RR6 pKa = 11.84 YY7 pKa = 10.43 SPTVSDD13 pKa = 3.2 KK14 pKa = 11.32 RR15 pKa = 11.84 GFNGEE20 pKa = 3.78 AMEE23 pKa = 4.03 QRR25 pKa = 11.84 KK26 pKa = 9.38 NGNYY30 pKa = 9.94 VLYY33 pKa = 7.45 TTHH36 pKa = 6.91 ANVVNSLQRR45 pKa = 11.84 RR46 pKa = 11.84 IRR48 pKa = 11.84 ALEE51 pKa = 4.04 KK52 pKa = 10.66 KK53 pKa = 9.74 LANATKK59 pKa = 10.2 KK60 pKa = 8.48 QQ61 pKa = 3.3
Molecular weight: 7.06 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.315
IPC2_protein 9.867
IPC_protein 10.511
Toseland 10.716
ProMoST 10.35
Dawson 10.818
Bjellqvist 10.496
Wikipedia 10.994
Rodwell 11.184
Grimsley 10.862
Solomon 10.906
Lehninger 10.877
Nozaki 10.687
DTASelect 10.496
Thurlkill 10.716
EMBOSS 11.096
Sillero 10.745
Patrickios 10.95
IPC_peptide 10.906
IPC2_peptide 9.37
IPC2.peptide.svr19 8.473
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
125
0
125
24775
37
1379
198.2
22.13
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.827 ± 0.291
1.239 ± 0.113
6.046 ± 0.148
7.096 ± 0.227
3.637 ± 0.137
6.26 ± 0.178
1.974 ± 0.133
5.909 ± 0.195
6.62 ± 0.285
9.118 ± 0.244
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.099 ± 0.115
5.296 ± 0.155
3.943 ± 0.18
4.19 ± 0.235
5.473 ± 0.169
5.61 ± 0.189
6.216 ± 0.201
6.49 ± 0.216
0.795 ± 0.069
3.16 ± 0.134
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