Cellulophaga phage phi39:1
Average proteome isoelectric point is 6.42
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 48 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|S0A2W2|S0A2W2_9CAUD DUF5675 domain-containing protein OS=Cellulophaga phage phi39:1 OX=1327993 GN=Phi39:1_gp30 PE=4 SV=1
MM1 pKa = 7.88 RR2 pKa = 11.84 KK3 pKa = 10.09 LILFFGLIFCLEE15 pKa = 3.82 MAAQVEE21 pKa = 4.39 QVEE24 pKa = 4.45 AVVLAKK30 pKa = 10.57 KK31 pKa = 8.94 STAEE35 pKa = 3.94 LNALPSRR42 pKa = 11.84 LKK44 pKa = 10.72 QIGGIYY50 pKa = 10.14 FDD52 pKa = 3.55 VTLDD56 pKa = 6.03 DD57 pKa = 4.05 FVTWNGSNFVDD68 pKa = 5.46 FSGEE72 pKa = 4.18 TYY74 pKa = 10.46 IFTGGISEE82 pKa = 4.49 SGGTVTLEE90 pKa = 3.98 NEE92 pKa = 3.7 YY93 pKa = 9.11 TAAEE97 pKa = 4.09 KK98 pKa = 10.99 SKK100 pKa = 11.04 VSNLPNDD107 pKa = 3.34 QSAVNEE113 pKa = 4.36 TTVKK117 pKa = 10.33 FDD119 pKa = 3.82 KK120 pKa = 11.34 NNANTFKK127 pKa = 10.7 IKK129 pKa = 9.62 TADD132 pKa = 3.54 DD133 pKa = 3.76 DD134 pKa = 4.06 AAADD138 pKa = 4.01 VILTINDD145 pKa = 3.68 DD146 pKa = 3.77 DD147 pKa = 4.28 TPGGVEE153 pKa = 4.0 YY154 pKa = 10.45 FDD156 pKa = 4.78 EE157 pKa = 4.52 YY158 pKa = 11.55 VEE160 pKa = 4.67 EE161 pKa = 4.08 ISGAVSDD168 pKa = 4.53 GNLTITLGRR177 pKa = 11.84 TNLSDD182 pKa = 5.27 LISAAIPLPSPTGSGSYY199 pKa = 10.09 SAGTGLSLGGSVFSLAPSVQSDD221 pKa = 3.21 IDD223 pKa = 3.84 SKK225 pKa = 11.4 LNKK228 pKa = 10.2 GLTNLGGTLLDD239 pKa = 3.73 VKK241 pKa = 10.82 SDD243 pKa = 3.21 VGFRR247 pKa = 11.84 FQPNEE252 pKa = 3.94 GLSGFLVTPTLTSFLMGTADD272 pKa = 3.9 LSKK275 pKa = 8.39 MTSFSLTADD284 pKa = 3.41 YY285 pKa = 10.85 FRR287 pKa = 11.84 TNLSDD292 pKa = 4.55 AKK294 pKa = 10.54 ILAQGDD300 pKa = 4.07 DD301 pKa = 3.27 SMLTYY306 pKa = 10.95 GFVKK310 pKa = 10.56 NYY312 pKa = 10.28 FLTKK316 pKa = 10.17 DD317 pKa = 3.21 AAAALYY323 pKa = 10.5 APIGSSTGGGDD334 pKa = 4.37 VDD336 pKa = 5.94 DD337 pKa = 6.09 ADD339 pKa = 4.87 ADD341 pKa = 4.12 PLNEE345 pKa = 3.9 IQTLSVSGNTVTLSKK360 pKa = 11.06 DD361 pKa = 2.61 GGAFVIPSGGINQTIGNSVLTLKK384 pKa = 11.05 GITQGDD390 pKa = 3.51 ITTTAKK396 pKa = 9.91 WSLTGSVLTLHH407 pKa = 6.26 YY408 pKa = 10.15 RR409 pKa = 11.84 FVMSGNKK416 pKa = 6.25 TTNGLVTIDD425 pKa = 3.57 GLPYY429 pKa = 9.76 RR430 pKa = 11.84 PEE432 pKa = 4.34 GLTHH436 pKa = 6.63 HH437 pKa = 6.9 AMFITGSTSNSMIGAFTDD455 pKa = 3.57 ANYY458 pKa = 11.17 SNGNVLRR465 pKa = 11.84 PFVYY469 pKa = 10.55 LSGGNNPIQLNTGQSLNSGTQILGTVTYY497 pKa = 10.22 IINN500 pKa = 3.55
Molecular weight: 52.68 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.365
IPC2_protein 4.266
IPC_protein 4.266
Toseland 4.05
ProMoST 4.406
Dawson 4.24
Bjellqvist 4.393
Wikipedia 4.164
Rodwell 4.088
Grimsley 3.961
Solomon 4.24
Lehninger 4.202
Nozaki 4.355
DTASelect 4.609
Thurlkill 4.088
EMBOSS 4.177
Sillero 4.38
Patrickios 3.757
IPC_peptide 4.24
IPC2_peptide 4.355
IPC2.peptide.svr19 4.336
Protein with the highest isoelectric point:
>tr|S0A2X0|S0A2X0_9CAUD Uncharacterized protein OS=Cellulophaga phage phi39:1 OX=1327993 GN=Phi39:1_gp45 PE=4 SV=1
MM1 pKa = 7.31 TKK3 pKa = 10.6 NIILVIVLFSVVSSYY18 pKa = 11.6 NLSKK22 pKa = 11.17 YY23 pKa = 10.64 SDD25 pKa = 5.16 GILHH29 pKa = 6.73 WKK31 pKa = 10.25 SFIPLFFYY39 pKa = 10.99 CFLLSVFVVVFFKK52 pKa = 10.89 ILVKK56 pKa = 10.41 LCKK59 pKa = 10.29 SILNGII65 pKa = 4.24
Molecular weight: 7.51 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.13
IPC2_protein 8.99
IPC_protein 8.946
Toseland 9.575
ProMoST 9.311
Dawson 9.823
Bjellqvist 9.575
Wikipedia 9.984
Rodwell 10.204
Grimsley 9.882
Solomon 9.911
Lehninger 9.882
Nozaki 9.721
DTASelect 9.516
Thurlkill 9.677
EMBOSS 9.984
Sillero 9.78
Patrickios 7.424
IPC_peptide 9.897
IPC2_peptide 8.375
IPC2.peptide.svr19 7.951
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
48
0
48
9341
33
935
194.6
21.68
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.905 ± 0.708
0.899 ± 0.18
6.306 ± 0.318
6.263 ± 0.417
4.989 ± 0.278
7.034 ± 0.561
1.092 ± 0.166
7.601 ± 0.317
8.222 ± 0.537
9.175 ± 0.371
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.916 ± 0.186
6.188 ± 0.355
2.826 ± 0.177
2.858 ± 0.204
3.287 ± 0.207
7.365 ± 0.417
5.417 ± 0.461
7.034 ± 0.379
1.028 ± 0.113
3.597 ± 0.396
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