Staphylococcus phage BP39
Average proteome isoelectric point is 5.75
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 20 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|A0A185AMV8|A0A185AMV8_9CAUD Uncharacterized protein OS=Staphylococcus phage BP39 OX=1543206 GN=BP39_03 PE=4 SV=1
MM1 pKa = 7.27 VNVDD5 pKa = 3.72 NAPEE9 pKa = 4.15 EE10 pKa = 4.21 KK11 pKa = 10.3 GQAYY15 pKa = 8.38 TEE17 pKa = 3.92 MLQLFNKK24 pKa = 9.67 LIQWNPAYY32 pKa = 9.81 TFDD35 pKa = 3.95 NAINLVSACQQLLLNYY51 pKa = 9.28 NSSVVKK57 pKa = 9.87 FLNDD61 pKa = 3.22 EE62 pKa = 4.62 LNNEE66 pKa = 4.41 TKK68 pKa = 10.41 PEE70 pKa = 4.48 SILSYY75 pKa = 10.51 IAGDD79 pKa = 4.14 DD80 pKa = 5.49 SIEE83 pKa = 3.7 QWNMHH88 pKa = 5.76 KK89 pKa = 10.66 GFYY92 pKa = 7.63 EE93 pKa = 4.27 TYY95 pKa = 9.67 NVYY98 pKa = 10.34 VFF100 pKa = 4.47
Molecular weight: 11.61 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.051
IPC2_protein 4.291
IPC_protein 4.139
Toseland 3.973
ProMoST 4.266
Dawson 4.088
Bjellqvist 4.253
Wikipedia 3.973
Rodwell 3.973
Grimsley 3.897
Solomon 4.075
Lehninger 4.037
Nozaki 4.215
DTASelect 4.342
Thurlkill 3.999
EMBOSS 3.999
Sillero 4.253
Patrickios 0.54
IPC_peptide 4.088
IPC2_peptide 4.24
IPC2.peptide.svr19 4.157
Protein with the highest isoelectric point:
>tr|A0A185AMW6|A0A185AMW6_9CAUD Holin OS=Staphylococcus phage BP39 OX=1543206 GN=BP39_11 PE=4 SV=1
MM1 pKa = 7.66 NDD3 pKa = 2.99 QEE5 pKa = 5.77 KK6 pKa = 10.06 IDD8 pKa = 4.58 KK9 pKa = 7.93 FTHH12 pKa = 6.46 SYY14 pKa = 10.93 INDD17 pKa = 3.77 DD18 pKa = 3.78 FGLTIDD24 pKa = 3.66 QLVPKK29 pKa = 9.85 VKK31 pKa = 10.36 GYY33 pKa = 11.2 GRR35 pKa = 11.84 FNVWLGGNEE44 pKa = 4.07 SKK46 pKa = 10.39 IRR48 pKa = 11.84 QVLKK52 pKa = 9.89 AVKK55 pKa = 9.61 EE56 pKa = 4.15 IGVSPTLFAVYY67 pKa = 9.33 EE68 pKa = 4.19 KK69 pKa = 11.33 NEE71 pKa = 4.39 GYY73 pKa = 10.08 SAGLGWLNHH82 pKa = 4.64 TSARR86 pKa = 11.84 GDD88 pKa = 3.67 YY89 pKa = 9.83 LTDD92 pKa = 3.0 AKK94 pKa = 10.81 FIARR98 pKa = 11.84 KK99 pKa = 9.11 LVSQSKK105 pKa = 9.27 QAGQPSWYY113 pKa = 9.92 DD114 pKa = 3.2 YY115 pKa = 11.1 GNPVHH120 pKa = 7.0 FVPQDD125 pKa = 3.43 VQRR128 pKa = 11.84 KK129 pKa = 8.58 GNADD133 pKa = 3.15 FSKK136 pKa = 10.88 NMKK139 pKa = 10.18 AGTIGRR145 pKa = 11.84 AYY147 pKa = 9.86 IPLTAAATWAAYY159 pKa = 10.19 YY160 pKa = 9.97 PLGLKK165 pKa = 10.27 ASYY168 pKa = 11.1 NKK170 pKa = 8.87 VQNYY174 pKa = 8.36 GNPFLDD180 pKa = 4.01 GANTILAWGGKK191 pKa = 8.9 IDD193 pKa = 4.74 GKK195 pKa = 10.89 GGSPNSGSSDD205 pKa = 3.32 SSSDD209 pKa = 3.31 SGGNSLLALAKK220 pKa = 10.19 QAMQEE225 pKa = 4.1 LLKK228 pKa = 10.63 KK229 pKa = 10.48 VQDD232 pKa = 3.53 ALQWDD237 pKa = 4.06 VHH239 pKa = 7.39 SIGSDD244 pKa = 2.68 KK245 pKa = 10.79 FFSNDD250 pKa = 2.89 YY251 pKa = 8.37 FTLQKK256 pKa = 9.76 TFNNTYY262 pKa = 9.12 HH263 pKa = 7.0 IKK265 pKa = 8.04 MTIGLLDD272 pKa = 3.83 SLKK275 pKa = 10.93 KK276 pKa = 10.89 LIDD279 pKa = 3.73 SVQVDD284 pKa = 3.66 SGGSSSNPTDD294 pKa = 4.41 DD295 pKa = 6.01 DD296 pKa = 4.66 GDD298 pKa = 3.93 HH299 pKa = 6.69 KK300 pKa = 10.7 PISGKK305 pKa = 7.43 SVKK308 pKa = 10.22 PNGKK312 pKa = 8.68 SGRR315 pKa = 11.84 VIGGNWTYY323 pKa = 11.51 AQLPEE328 pKa = 4.51 KK329 pKa = 9.49 YY330 pKa = 9.06 KK331 pKa = 10.77 KK332 pKa = 10.74 AIGVPLFKK340 pKa = 10.35 KK341 pKa = 10.27 EE342 pKa = 3.9 YY343 pKa = 9.69 LYY345 pKa = 11.13 KK346 pKa = 10.3 PGNIFPQTGNAGQCTEE362 pKa = 4.3 LTWAYY367 pKa = 9.46 MSQLHH372 pKa = 6.84 GKK374 pKa = 8.57 RR375 pKa = 11.84 QPTDD379 pKa = 3.37 DD380 pKa = 3.88 GQVTNGQRR388 pKa = 11.84 VWYY391 pKa = 9.59 VYY393 pKa = 10.68 KK394 pKa = 10.88 KK395 pKa = 10.51 LGAKK399 pKa = 6.42 TTHH402 pKa = 6.34 NPTVGYY408 pKa = 9.76 GFSSKK413 pKa = 10.35 PPYY416 pKa = 10.08 LQATAYY422 pKa = 10.12 GIGHH426 pKa = 6.67 TGVVVAVFDD435 pKa = 4.62 DD436 pKa = 4.68 GSFLVANYY444 pKa = 8.94 NVPPYY449 pKa = 9.33 VAPSRR454 pKa = 11.84 VVLYY458 pKa = 8.72 TLINGVPHH466 pKa = 6.57 NAGDD470 pKa = 3.9 NIVFFSGIAA479 pKa = 3.09
Molecular weight: 52.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.657
IPC2_protein 8.741
IPC_protein 8.595
Toseland 9.224
ProMoST 9.063
Dawson 9.545
Bjellqvist 9.253
Wikipedia 9.75
Rodwell 9.78
Grimsley 9.648
Solomon 9.575
Lehninger 9.516
Nozaki 9.224
DTASelect 9.253
Thurlkill 9.355
EMBOSS 9.663
Sillero 9.458
Patrickios 4.38
IPC_peptide 9.56
IPC2_peptide 7.732
IPC2.peptide.svr19 7.716
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
20
0
20
5467
54
762
273.4
31.82
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
3.951 ± 0.42
0.512 ± 0.147
7.481 ± 0.354
6.292 ± 0.677
5.433 ± 0.389
4.701 ± 0.881
1.774 ± 0.222
7.353 ± 0.594
8.579 ± 0.364
7.92 ± 0.284
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.579 ± 0.292
8.652 ± 0.545
2.543 ± 0.325
3.933 ± 0.353
3.329 ± 0.294
6.311 ± 0.361
6.109 ± 0.426
5.396 ± 0.302
0.933 ± 0.222
6.219 ± 0.546
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