Enterobacteria phage C-1 INW-2012
Average proteome isoelectric point is 8.08
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 4 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|I6X3H8|I6X3H8_9VIRU Putative maturation/attachment protein OS=Enterobacteria phage C-1 INW-2012 OX=1206313 PE=4 SV=1
MM1 pKa = 7.58 PQLQTLVLKK10 pKa = 10.76 DD11 pKa = 3.68 RR12 pKa = 11.84 AATPVNHH19 pKa = 6.52 TFAPRR24 pKa = 11.84 DD25 pKa = 3.25 ITNNVGKK32 pKa = 10.27 VVEE35 pKa = 4.37 SSGVPVGEE43 pKa = 3.86 KK44 pKa = 9.73 TYY46 pKa = 10.02 TISVRR51 pKa = 11.84 QTPEE55 pKa = 3.08 NGRR58 pKa = 11.84 FRR60 pKa = 11.84 VQLRR64 pKa = 11.84 MAVPTVQNQDD74 pKa = 2.47 VGGIINPIVTRR85 pKa = 11.84 TAYY88 pKa = 10.65 VDD90 pKa = 3.13 ATFTFDD96 pKa = 3.12 RR97 pKa = 11.84 TSTEE101 pKa = 3.75 QEE103 pKa = 3.77 RR104 pKa = 11.84 KK105 pKa = 10.31 DD106 pKa = 3.48 IVGMFQDD113 pKa = 4.29 SLDD116 pKa = 3.7 PSKK119 pKa = 11.45 ALVNGALINLEE130 pKa = 3.9 GVYY133 pKa = 10.62
Molecular weight: 14.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.475
IPC2_protein 6.198
IPC_protein 7.044
Toseland 7.439
ProMoST 7.468
Dawson 7.132
Bjellqvist 6.576
Wikipedia 7.146
Rodwell 7.029
Grimsley 7.161
Solomon 7.629
Lehninger 7.614
Nozaki 6.927
DTASelect 7.263
Thurlkill 7.263
EMBOSS 7.527
Sillero 7.307
Patrickios 4.8
IPC_peptide 7.629
IPC2_peptide 6.854
IPC2.peptide.svr19 6.902
Protein with the highest isoelectric point:
>tr|I6XI01|I6XI01_9VIRU Lysis protein OS=Enterobacteria phage C-1 INW-2012 OX=1206313 PE=4 SV=1
MM1 pKa = 7.83 PSLTLRR7 pKa = 11.84 VSTNLPDD14 pKa = 3.14 ITVRR18 pKa = 11.84 DD19 pKa = 4.7 AIHH22 pKa = 7.11 KK23 pKa = 10.01 GYY25 pKa = 10.6 LWLRR29 pKa = 11.84 KK30 pKa = 8.78 QVAVATVWLLILTFIGLSSGKK51 pKa = 9.85 LRR53 pKa = 11.84 LWFDD57 pKa = 3.77 LSVTNLSGG65 pKa = 3.31
Molecular weight: 7.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.273
IPC2_protein 9.648
IPC_protein 10.204
Toseland 10.687
ProMoST 10.277
Dawson 10.774
Bjellqvist 10.423
Wikipedia 10.935
Rodwell 11.125
Grimsley 10.804
Solomon 10.877
Lehninger 10.847
Nozaki 10.643
DTASelect 10.423
Thurlkill 10.672
EMBOSS 11.067
Sillero 10.687
Patrickios 10.979
IPC_peptide 10.877
IPC2_peptide 9.033
IPC2.peptide.svr19 8.719
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
4
0
4
1126
65
522
281.5
31.74
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.95 ± 0.768
0.977 ± 0.371
5.151 ± 0.69
5.062 ± 0.982
4.618 ± 0.339
6.75 ± 0.175
1.865 ± 0.263
4.796 ± 1.053
5.151 ± 0.413
10.213 ± 1.029
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.51 ± 0.225
4.529 ± 0.263
4.796 ± 0.285
2.753 ± 0.679
8.171 ± 0.484
7.549 ± 0.597
7.46 ± 1.007
8.082 ± 1.325
1.865 ± 0.352
2.753 ± 0.251
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