Lactococcus phage P118
Average proteome isoelectric point is 6.27
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 80 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|X4Y810|X4Y810_9CAUD Uncharacterized protein OS=Lactococcus phage P118 OX=1476888 GN=P118_0029 PE=4 SV=1
MM1 pKa = 8.18 DD2 pKa = 5.95 SILEE6 pKa = 3.94 EE7 pKa = 4.72 RR8 pKa = 11.84 IQEE11 pKa = 4.34 IIRR14 pKa = 11.84 DD15 pKa = 3.7 YY16 pKa = 10.92 CIRR19 pKa = 11.84 YY20 pKa = 9.05 YY21 pKa = 11.5 SNFNTPEE28 pKa = 4.26 DD29 pKa = 3.74 NLTNLLEE36 pKa = 4.34 EE37 pKa = 5.12 DD38 pKa = 4.23 FFLTDD43 pKa = 4.56 EE44 pKa = 4.82 IIGYY48 pKa = 9.57 DD49 pKa = 3.04 KK50 pKa = 11.04 SLNVMIYY57 pKa = 10.7 NNMDD61 pKa = 3.21 YY62 pKa = 10.04 TIHH65 pKa = 7.12 VLEE68 pKa = 5.7 CIDD71 pKa = 5.24 DD72 pKa = 4.44 IIEE75 pKa = 3.96 RR76 pKa = 11.84 TYY78 pKa = 11.19 FSLDD82 pKa = 3.1 NGG84 pKa = 3.99
Molecular weight: 10.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.811
IPC2_protein 3.834
IPC_protein 3.77
Toseland 3.567
ProMoST 3.935
Dawson 3.757
Bjellqvist 3.923
Wikipedia 3.694
Rodwell 3.605
Grimsley 3.49
Solomon 3.745
Lehninger 3.694
Nozaki 3.884
DTASelect 4.075
Thurlkill 3.63
EMBOSS 3.706
Sillero 3.897
Patrickios 0.362
IPC_peptide 3.745
IPC2_peptide 3.872
IPC2.peptide.svr19 3.807
Protein with the highest isoelectric point:
>tr|X4YWI1|X4YWI1_9CAUD Uncharacterized protein OS=Lactococcus phage P118 OX=1476888 GN=P118_002 PE=4 SV=1
MM1 pKa = 7.72 NKK3 pKa = 9.54 RR4 pKa = 11.84 QNISGKK10 pKa = 10.16 AVYY13 pKa = 9.87 SYY15 pKa = 11.34 YY16 pKa = 11.01 NKK18 pKa = 9.98 NSRR21 pKa = 11.84 SIRR24 pKa = 11.84 ATMEE28 pKa = 3.81 HH29 pKa = 5.76 FHH31 pKa = 6.92 IGSKK35 pKa = 9.38 RR36 pKa = 11.84 VKK38 pKa = 9.69 TIVRR42 pKa = 11.84 YY43 pKa = 9.7 YY44 pKa = 10.26 EE45 pKa = 4.15 GADD48 pKa = 3.25 VVFKK52 pKa = 8.75 SHH54 pKa = 7.04 RR55 pKa = 11.84 GGRR58 pKa = 11.84 KK59 pKa = 8.96 SRR61 pKa = 11.84 FDD63 pKa = 3.42 RR64 pKa = 11.84 ALLEE68 pKa = 4.29 HH69 pKa = 7.01 VEE71 pKa = 4.2 DD72 pKa = 4.51 MIKK75 pKa = 9.5 ATHH78 pKa = 6.85 IEE80 pKa = 4.14 YY81 pKa = 10.46 QVDD84 pKa = 3.82 GTKK87 pKa = 9.09 VTVKK91 pKa = 9.97 TYY93 pKa = 11.0 EE94 pKa = 4.06 NLSKK98 pKa = 10.3 IAEE101 pKa = 4.24 VLGVNHH107 pKa = 6.39 KK108 pKa = 8.66 TLANNLVEE116 pKa = 4.13 YY117 pKa = 10.38 RR118 pKa = 11.84 KK119 pKa = 10.39 NPLKK123 pKa = 10.82 YY124 pKa = 9.95 RR125 pKa = 3.8
Molecular weight: 14.61 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.193
IPC2_protein 9.604
IPC_protein 9.721
Toseland 10.175
ProMoST 9.926
Dawson 10.365
Bjellqvist 10.028
Wikipedia 10.54
Rodwell 10.818
Grimsley 10.438
Solomon 10.394
Lehninger 10.35
Nozaki 10.131
DTASelect 10.028
Thurlkill 10.218
EMBOSS 10.57
Sillero 10.262
Patrickios 10.452
IPC_peptide 10.394
IPC2_peptide 8.595
IPC2.peptide.svr19 8.657
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
80
0
80
17127
38
1692
214.1
24.1
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.487 ± 0.611
0.508 ± 0.103
6.738 ± 0.299
6.201 ± 0.469
3.748 ± 0.188
6.539 ± 0.52
1.623 ± 0.156
7.409 ± 0.315
8.04 ± 0.412
7.876 ± 0.316
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.902 ± 0.227
6.259 ± 0.338
3.34 ± 0.227
3.258 ± 0.185
3.708 ± 0.265
6.481 ± 0.296
6.837 ± 0.3
6.475 ± 0.201
1.191 ± 0.105
4.379 ± 0.449
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