Salmonella phage SE5
Average proteome isoelectric point is 6.47
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 115 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|A0A5B9N186|A0A5B9N186_9CAUD Uncharacterized protein OS=Salmonella phage SE5 OX=2575329 PE=4 SV=1
MM1 pKa = 7.37 LCVHH5 pKa = 6.44 GTTLEE10 pKa = 4.03 NFKK13 pKa = 10.87 MMIANEE19 pKa = 4.32 GKK21 pKa = 9.68 PSGAWNVSEE30 pKa = 5.22 CDD32 pKa = 3.09 AATYY36 pKa = 8.16 FYY38 pKa = 10.42 PLDD41 pKa = 4.59 KK42 pKa = 10.27 IAKK45 pKa = 9.02 AEE47 pKa = 4.08 CLEE50 pKa = 4.47 SGDD53 pKa = 3.99 FDD55 pKa = 5.38 SEE57 pKa = 4.84 SEE59 pKa = 4.22 YY60 pKa = 11.19 QDD62 pKa = 5.8 AILQAAKK69 pKa = 10.12 RR70 pKa = 11.84 HH71 pKa = 5.09 ARR73 pKa = 11.84 GNAMTTAAIAEE84 pKa = 4.47 RR85 pKa = 11.84 DD86 pKa = 3.38 TKK88 pKa = 11.13 LIVFLADD95 pKa = 3.44 VPEE98 pKa = 4.69 HH99 pKa = 6.58 LLEE102 pKa = 6.12 DD103 pKa = 5.39 DD104 pKa = 4.21 YY105 pKa = 12.15 SCDD108 pKa = 3.28 NMADD112 pKa = 3.01 IASFIHH118 pKa = 6.78 EE119 pKa = 4.9 DD120 pKa = 3.55 DD121 pKa = 4.92 FKK123 pKa = 11.77 VEE125 pKa = 4.21 MIQRR129 pKa = 11.84 IWQYY133 pKa = 10.4 SFFGIFSPYY142 pKa = 9.48 CVQPDD147 pKa = 3.79 NPYY150 pKa = 8.58 MVLMSYY156 pKa = 10.36 HH157 pKa = 7.05 LEE159 pKa = 3.87 QMARR163 pKa = 11.84 AIQNSNAYY171 pKa = 10.12 LYY173 pKa = 9.13 DD174 pKa = 4.14 TIEE177 pKa = 4.08 EE178 pKa = 4.27 SLDD181 pKa = 3.35 EE182 pKa = 4.65 SEE184 pKa = 4.29 EE185 pKa = 4.09 QKK187 pKa = 11.23 DD188 pKa = 4.07 LEE190 pKa = 4.11 FLINII195 pKa = 4.81
Molecular weight: 22.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.914
IPC2_protein 4.19
IPC_protein 4.151
Toseland 3.973
ProMoST 4.279
Dawson 4.113
Bjellqvist 4.266
Wikipedia 3.999
Rodwell 3.986
Grimsley 3.884
Solomon 4.113
Lehninger 4.062
Nozaki 4.228
DTASelect 4.406
Thurlkill 3.999
EMBOSS 4.024
Sillero 4.266
Patrickios 1.265
IPC_peptide 4.113
IPC2_peptide 4.253
IPC2.peptide.svr19 4.144
Protein with the highest isoelectric point:
>tr|A0A5B9N1V4|A0A5B9N1V4_9CAUD Uncharacterized protein OS=Salmonella phage SE5 OX=2575329 PE=4 SV=1
MM1 pKa = 6.97 VKK3 pKa = 10.15 RR4 pKa = 11.84 VIGEE8 pKa = 3.88 GRR10 pKa = 11.84 NILMKK15 pKa = 10.38 AVKK18 pKa = 10.11 NIAKK22 pKa = 8.66 STVKK26 pKa = 10.58 VGFFAEE32 pKa = 4.2 QGKK35 pKa = 9.81 HH36 pKa = 4.7 YY37 pKa = 11.04 SGFSYY42 pKa = 9.78 PALMYY47 pKa = 10.18 LHH49 pKa = 6.91 EE50 pKa = 4.36 VHH52 pKa = 7.42 GIPASNGKK60 pKa = 8.93 VYY62 pKa = 10.59 RR63 pKa = 11.84 RR64 pKa = 11.84 AFEE67 pKa = 3.69 TAMQIDD73 pKa = 4.46 RR74 pKa = 11.84 KK75 pKa = 10.57 LLIAQAQKK83 pKa = 10.66 NLKK86 pKa = 10.12 RR87 pKa = 11.84 MLSTGQTNPDD97 pKa = 3.19 LVLSQFGKK105 pKa = 10.66 DD106 pKa = 3.44 SIKK109 pKa = 10.66 SLKK112 pKa = 10.17 KK113 pKa = 10.29 VFGNPSLLPPNTPSTIKK130 pKa = 10.81 SKK132 pKa = 10.83 GGRR135 pKa = 11.84 NTPLVDD141 pKa = 3.7 TSDD144 pKa = 4.05 LVDD147 pKa = 3.34 NLAYY151 pKa = 8.49 KK152 pKa = 9.7 TSNRR156 pKa = 11.84 GGLRR160 pKa = 11.84 KK161 pKa = 9.68
Molecular weight: 17.75 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.203
IPC2_protein 9.75
IPC_protein 9.867
Toseland 10.657
ProMoST 10.204
Dawson 10.745
Bjellqvist 10.335
Wikipedia 10.862
Rodwell 11.359
Grimsley 10.774
Solomon 10.774
Lehninger 10.76
Nozaki 10.613
DTASelect 10.335
Thurlkill 10.628
EMBOSS 11.023
Sillero 10.657
Patrickios 11.082
IPC_peptide 10.789
IPC2_peptide 8.799
IPC2.peptide.svr19 8.732
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
115
0
115
24723
37
1157
215.0
24.07
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.904 ± 0.326
1.133 ± 0.106
6.334 ± 0.192
6.395 ± 0.209
4.174 ± 0.135
6.913 ± 0.279
1.978 ± 0.128
5.978 ± 0.154
7.026 ± 0.255
7.92 ± 0.194
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.775 ± 0.136
5.206 ± 0.175
3.151 ± 0.15
3.628 ± 0.162
4.409 ± 0.164
6.706 ± 0.216
6.197 ± 0.293
6.921 ± 0.178
1.278 ± 0.135
3.976 ± 0.174
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