Salmonella phage ST64B
Average proteome isoelectric point is 6.64
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 56 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|Q8HAB6|Q8HAB6_9CAUD Sb22 OS=Salmonella phage ST64B OX=175950 GN=sb22 PE=4 SV=1
MM1 pKa = 7.78 ALQDD5 pKa = 4.33 EE6 pKa = 4.86 YY7 pKa = 11.42 TQLLYY12 pKa = 10.77 HH13 pKa = 7.03 LLPEE17 pKa = 4.79 GPAWDD22 pKa = 4.3 GEE24 pKa = 4.31 NPLIEE29 pKa = 4.49 GLAPSLNRR37 pKa = 11.84 VHH39 pKa = 6.38 QRR41 pKa = 11.84 ADD43 pKa = 3.1 EE44 pKa = 4.21 LMAEE48 pKa = 4.48 IDD50 pKa = 3.65 PARR53 pKa = 11.84 TTEE56 pKa = 4.62 LIDD59 pKa = 5.13 RR60 pKa = 11.84 YY61 pKa = 9.16 EE62 pKa = 3.89 QLYY65 pKa = 10.28 GLPDD69 pKa = 3.1 SCAPEE74 pKa = 4.68 GVQTLQQRR82 pKa = 11.84 QQRR85 pKa = 11.84 LDD87 pKa = 3.15 AKK89 pKa = 10.69 ANVAGGINEE98 pKa = 3.95 RR99 pKa = 11.84 FYY101 pKa = 11.24 RR102 pKa = 11.84 EE103 pKa = 3.69 QLDD106 pKa = 3.66 ALGYY110 pKa = 7.25 TAATIEE116 pKa = 4.12 QFQNLDD122 pKa = 3.64 STPDD126 pKa = 3.83 PEE128 pKa = 4.32 WGEE131 pKa = 3.57 FWRR134 pKa = 11.84 YY135 pKa = 6.3 YY136 pKa = 9.12 WRR138 pKa = 11.84 VNIPADD144 pKa = 4.86 ANISWQTCTSTCDD157 pKa = 3.13 SAIRR161 pKa = 11.84 TWGDD165 pKa = 3.32 TVAEE169 pKa = 4.13 CVIDD173 pKa = 4.04 KK174 pKa = 9.82 LCPSHH179 pKa = 5.86 TVVVFAYY186 pKa = 9.94 PEE188 pKa = 4.36 GKK190 pKa = 10.34 EE191 pKa = 3.94 NAQNN195 pKa = 3.39
Molecular weight: 22.13 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.127
IPC2_protein 4.317
IPC_protein 4.253
Toseland 4.088
ProMoST 4.368
Dawson 4.215
Bjellqvist 4.368
Wikipedia 4.088
Rodwell 4.088
Grimsley 3.999
Solomon 4.202
Lehninger 4.164
Nozaki 4.317
DTASelect 4.482
Thurlkill 4.101
EMBOSS 4.113
Sillero 4.368
Patrickios 2.727
IPC_peptide 4.215
IPC2_peptide 4.355
IPC2.peptide.svr19 4.272
Protein with the highest isoelectric point:
>tr|Q8HAB2|Q8HAB2_9CAUD Sb26 OS=Salmonella phage ST64B OX=175950 GN=sb26 PE=4 SV=1
MM1 pKa = 7.35 FLLYY5 pKa = 10.58 CRR7 pKa = 11.84 GTGEE11 pKa = 3.79 IGGRR15 pKa = 11.84 RR16 pKa = 11.84 PKK18 pKa = 10.57 LSPEE22 pKa = 3.35 QWAQAGRR29 pKa = 11.84 LIGAGIPRR37 pKa = 11.84 QQVAIIYY44 pKa = 9.71 DD45 pKa = 3.72 VGLSIHH51 pKa = 5.68 GLYY54 pKa = 9.9 WILLSANRR62 pKa = 11.84 KK63 pKa = 7.83 GVKK66 pKa = 9.76 KK67 pKa = 10.21 RR68 pKa = 11.84 DD69 pKa = 3.32 YY70 pKa = 10.47 RR71 pKa = 11.84 ANN73 pKa = 3.39
Molecular weight: 8.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.322
IPC2_protein 9.911
IPC_protein 10.672
Toseland 10.526
ProMoST 10.292
Dawson 10.701
Bjellqvist 10.423
Wikipedia 10.921
Rodwell 10.921
Grimsley 10.774
Solomon 10.774
Lehninger 10.745
Nozaki 10.511
DTASelect 10.423
Thurlkill 10.555
EMBOSS 10.935
Sillero 10.613
Patrickios 10.672
IPC_peptide 10.774
IPC2_peptide 9.443
IPC2.peptide.svr19 8.316
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
56
0
56
11918
54
642
212.8
23.63
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.549 ± 0.364
1.191 ± 0.154
5.915 ± 0.303
6.276 ± 0.305
3.541 ± 0.185
7.753 ± 0.312
1.846 ± 0.185
5.185 ± 0.203
5.286 ± 0.274
8.508 ± 0.304
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.609 ± 0.181
4.187 ± 0.306
4.447 ± 0.177
4.195 ± 0.193
6.335 ± 0.338
6.066 ± 0.292
5.706 ± 0.327
6.645 ± 0.201
1.636 ± 0.17
3.121 ± 0.213
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