Lactococcus phage phiLC3
Average proteome isoelectric point is 6.63
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 51 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|Q77MV3|Q77MV3_9CAUD Major head protein OS=Lactococcus phage phiLC3 OX=12390 PE=4 SV=1
MM1 pKa = 8.09 RR2 pKa = 11.84 YY3 pKa = 9.93 FNTLTKK9 pKa = 10.14 ATIDD13 pKa = 3.43 TDD15 pKa = 4.12 FKK17 pKa = 11.04 ISGGDD22 pKa = 2.93 WVLEE26 pKa = 4.2 NEE28 pKa = 4.4 SKK30 pKa = 10.81 EE31 pKa = 4.08 AVVDD35 pKa = 3.84 IQANDD40 pKa = 3.7 ADD42 pKa = 4.33 SKK44 pKa = 10.94 KK45 pKa = 10.7 AEE47 pKa = 3.96 QEE49 pKa = 4.2 QVVEE53 pKa = 4.24 EE54 pKa = 4.62 SNVDD58 pKa = 3.79 GNYY61 pKa = 10.98 DD62 pKa = 4.32 WITKK66 pKa = 8.69 DD67 pKa = 4.44 QIMQEE72 pKa = 3.78 LDD74 pKa = 3.2 AFGIRR79 pKa = 11.84 YY80 pKa = 8.45 DD81 pKa = 3.38 KK82 pKa = 10.88 RR83 pKa = 11.84 ANKK86 pKa = 8.98 QVLYY90 pKa = 10.72 DD91 pKa = 4.1 LMMEE95 pKa = 4.15 QGKK98 pKa = 8.58 EE99 pKa = 3.75
Molecular weight: 11.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.465
IPC2_protein 4.279
IPC_protein 4.202
Toseland 4.012
ProMoST 4.291
Dawson 4.177
Bjellqvist 4.368
Wikipedia 4.075
Rodwell 4.037
Grimsley 3.923
Solomon 4.164
Lehninger 4.126
Nozaki 4.291
DTASelect 4.482
Thurlkill 4.05
EMBOSS 4.088
Sillero 4.317
Patrickios 4.012
IPC_peptide 4.164
IPC2_peptide 4.304
IPC2.peptide.svr19 4.251
Protein with the highest isoelectric point:
>tr|Q77MT9|Q77MT9_9CAUD Putative neck passage structure OS=Lactococcus phage phiLC3 OX=12390 GN=orf672 PE=4 SV=1
MM1 pKa = 6.87 STNTFRR7 pKa = 11.84 KK8 pKa = 7.51 EE9 pKa = 3.76 AKK11 pKa = 9.7 RR12 pKa = 11.84 EE13 pKa = 3.55 RR14 pKa = 11.84 DD15 pKa = 2.99 RR16 pKa = 11.84 AYY18 pKa = 10.69 SVIPQVHH25 pKa = 5.91 YY26 pKa = 10.53 NRR28 pKa = 11.84 KK29 pKa = 7.52 ITFFNRR35 pKa = 11.84 EE36 pKa = 4.0 TLRR39 pKa = 11.84 KK40 pKa = 9.97 SIFCTFPRR48 pKa = 11.84 FFWTFILINGTFVHH62 pKa = 6.72 VYY64 pKa = 9.79 YY65 pKa = 10.38 KK66 pKa = 10.63 QKK68 pKa = 9.66 TPAEE72 pKa = 4.31 AGLILIII79 pKa = 4.95
Molecular weight: 9.57 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.306
IPC2_protein 9.809
IPC_protein 10.394
Toseland 10.511
ProMoST 10.175
Dawson 10.657
Bjellqvist 10.335
Wikipedia 10.847
Rodwell 11.008
Grimsley 10.716
Solomon 10.716
Lehninger 10.687
Nozaki 10.496
DTASelect 10.335
Thurlkill 10.526
EMBOSS 10.906
Sillero 10.57
Patrickios 10.76
IPC_peptide 10.716
IPC2_peptide 9.209
IPC2.peptide.svr19 8.573
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
51
0
51
9894
52
843
194.0
21.81
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.458 ± 0.429
0.586 ± 0.096
6.014 ± 0.31
6.944 ± 0.659
4.164 ± 0.201
6.59 ± 0.56
1.324 ± 0.146
7.338 ± 0.349
8.813 ± 0.471
8.116 ± 0.287
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.405 ± 0.157
5.721 ± 0.283
3.254 ± 0.196
4.306 ± 0.202
3.639 ± 0.37
7.237 ± 0.483
6.155 ± 0.32
6.145 ± 0.259
1.253 ± 0.097
3.537 ± 0.278
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