Streptococcus phage M102AD
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 40 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|A0A247D730|A0A247D730_9CAUD Putative endolysin OS=Streptococcus phage M102AD OX=1587907 PE=4 SV=1
MM1 pKa = 7.29 FKK3 pKa = 10.45 ISIGDD8 pKa = 3.91 DD9 pKa = 3.73 VICYY13 pKa = 9.69 QGNLRR18 pKa = 11.84 DD19 pKa = 4.24 ALLDD23 pKa = 4.11 TIDD26 pKa = 4.17 FLTAQRR32 pKa = 11.84 HH33 pKa = 4.61 EE34 pKa = 4.55 CVGAHH39 pKa = 5.72 VVLKK43 pKa = 10.56 DD44 pKa = 3.58 YY45 pKa = 10.9 TDD47 pKa = 3.4 EE48 pKa = 4.61 DD49 pKa = 4.79 LIEE52 pKa = 4.95 EE53 pKa = 4.27 IQSLTEE59 pKa = 3.75 SRR61 pKa = 11.84 LTISVALKK69 pKa = 10.57 LDD71 pKa = 4.22 DD72 pKa = 3.97 NVSVVQEE79 pKa = 3.98 MLEE82 pKa = 3.95
Molecular weight: 9.26 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.215
IPC2_protein 4.101
IPC_protein 4.037
Toseland 3.834
ProMoST 4.139
Dawson 4.024
Bjellqvist 4.24
Wikipedia 3.948
Rodwell 3.872
Grimsley 3.757
Solomon 4.012
Lehninger 3.961
Nozaki 4.139
DTASelect 4.355
Thurlkill 3.884
EMBOSS 3.961
Sillero 4.164
Patrickios 3.503
IPC_peptide 4.012
IPC2_peptide 4.139
IPC2.peptide.svr19 4.076
Protein with the highest isoelectric point:
>tr|G7YZ94|G7YZ94_9CAUD Uncharacterized protein OS=Streptococcus phage M102AD OX=1587907 PE=4 SV=1
MM1 pKa = 7.29 SPVLIFLQYY10 pKa = 8.45 YY11 pKa = 9.41 LYY13 pKa = 11.01 VIFLPFFSIKK23 pKa = 10.57 SVIKK27 pKa = 9.45 KK28 pKa = 9.44 CKK30 pKa = 9.77 SFFRR34 pKa = 11.84 FYY36 pKa = 10.84 FLKK39 pKa = 10.67 KK40 pKa = 9.97 FLRR43 pKa = 11.84 PPGLFF48 pKa = 3.34
Molecular weight: 5.92 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.234
IPC2_protein 10.014
IPC_protein 10.072
Toseland 10.335
ProMoST 9.999
Dawson 10.511
Bjellqvist 10.189
Wikipedia 10.687
Rodwell 11.111
Grimsley 10.584
Solomon 10.54
Lehninger 10.511
Nozaki 10.321
DTASelect 10.175
Thurlkill 10.365
EMBOSS 10.73
Sillero 10.423
Patrickios 10.906
IPC_peptide 10.54
IPC2_peptide 8.99
IPC2.peptide.svr19 8.56
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
40
0
40
9550
48
1733
238.8
26.91
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.304 ± 0.469
0.555 ± 0.135
6.681 ± 0.511
6.817 ± 0.518
4.576 ± 0.263
5.476 ± 0.598
1.079 ± 0.121
6.387 ± 0.262
9.246 ± 0.641
8.471 ± 0.387
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.969 ± 0.153
5.738 ± 0.267
2.366 ± 0.206
4.251 ± 0.27
4.262 ± 0.301
6.775 ± 0.394
6.45 ± 0.326
5.916 ± 0.257
0.963 ± 0.106
3.717 ± 0.335
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