Methanobacterium virus PhiF3
Average proteome isoelectric point is 6.36
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 30 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|A0A6B9J4N5|A0A6B9J4N5_9CAUD Putative redox protein OS=Methanobacterium virus PhiF3 OX=2686281 PE=4 SV=1
MM1 pKa = 7.36 APEE4 pKa = 4.75 GVRR7 pKa = 11.84 MVLYY11 pKa = 10.13 NSRR14 pKa = 11.84 VKK16 pKa = 10.81 LYY18 pKa = 10.64 DD19 pKa = 3.57 FNVLDD24 pKa = 4.21 SRR26 pKa = 11.84 VTLEE30 pKa = 3.55 AEE32 pKa = 4.46 YY33 pKa = 10.98 YY34 pKa = 10.15 IEE36 pKa = 4.39 TVDD39 pKa = 3.31 EE40 pKa = 4.24 ALVVKK45 pKa = 10.6 RR46 pKa = 11.84 RR47 pKa = 11.84 LIEE50 pKa = 3.62 SHH52 pKa = 6.62 RR53 pKa = 11.84 FFFKK57 pKa = 11.02 DD58 pKa = 3.06 EE59 pKa = 4.04 FTEE62 pKa = 4.41 TVVGEE67 pKa = 4.31 EE68 pKa = 4.37 VVSEE72 pKa = 4.36 LNVEE76 pKa = 4.29 DD77 pKa = 4.97 EE78 pKa = 4.55 FMSYY82 pKa = 11.04 LNEE85 pKa = 4.11 KK86 pKa = 9.94 VGGIIDD92 pKa = 5.11 LDD94 pKa = 3.88 ASDD97 pKa = 4.45 VKK99 pKa = 11.18 SEE101 pKa = 6.04 LITQYY106 pKa = 11.01 PWLQDD111 pKa = 3.24 KK112 pKa = 10.95 LGEE115 pKa = 4.4 PEE117 pKa = 4.59 SEE119 pKa = 4.28 PEE121 pKa = 4.06 PEE123 pKa = 4.72 LEE125 pKa = 4.55 SEE127 pKa = 4.68 PEE129 pKa = 4.07 PEE131 pKa = 4.29 SEE133 pKa = 3.88 PDD135 pKa = 3.12 AGEE138 pKa = 4.4 GEE140 pKa = 4.71 GVDD143 pKa = 4.68 DD144 pKa = 3.75 VHH146 pKa = 7.32 KK147 pKa = 11.07
Molecular weight: 16.84 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.284
IPC2_protein 4.101
IPC_protein 4.037
Toseland 3.872
ProMoST 4.139
Dawson 3.973
Bjellqvist 4.126
Wikipedia 3.834
Rodwell 3.859
Grimsley 3.783
Solomon 3.961
Lehninger 3.923
Nozaki 4.088
DTASelect 4.202
Thurlkill 3.872
EMBOSS 3.846
Sillero 4.139
Patrickios 3.592
IPC_peptide 3.973
IPC2_peptide 4.126
IPC2.peptide.svr19 4.062
Protein with the highest isoelectric point:
>tr|A0A6B9J446|A0A6B9J446_9CAUD Putative tail sheath protein OS=Methanobacterium virus PhiF3 OX=2686281 PE=4 SV=1
MM1 pKa = 7.71 RR2 pKa = 11.84 SEE4 pKa = 3.94 STLTIKK10 pKa = 10.25 IDD12 pKa = 3.14 ITGYY16 pKa = 11.35 KK17 pKa = 9.14 MDD19 pKa = 4.07 GLEE22 pKa = 3.99 GKK24 pKa = 8.84 IRR26 pKa = 11.84 KK27 pKa = 7.72 WAEE30 pKa = 3.46 AGTQLSVRR38 pKa = 11.84 HH39 pKa = 5.59 FEE41 pKa = 4.18 SLLVKK46 pKa = 7.77 YY47 pKa = 8.87 TPARR51 pKa = 11.84 KK52 pKa = 9.5 GRR54 pKa = 11.84 GGGGQLRR61 pKa = 11.84 ASLHH65 pKa = 5.01 FRR67 pKa = 11.84 KK68 pKa = 9.71 QGRR71 pKa = 11.84 LQFKK75 pKa = 8.16 STPKK79 pKa = 10.82 YY80 pKa = 10.18 YY81 pKa = 9.38 FTYY84 pKa = 10.17 LDD86 pKa = 4.29 KK87 pKa = 11.11 GTGVYY92 pKa = 10.71 GRR94 pKa = 11.84 GSPIVPVRR102 pKa = 11.84 KK103 pKa = 9.39 KK104 pKa = 10.49 ALAWHH109 pKa = 6.12 PQNPLRR115 pKa = 11.84 ACGRR119 pKa = 11.84 GTGCIVRR126 pKa = 11.84 KK127 pKa = 7.84 SVRR130 pKa = 11.84 GIRR133 pKa = 11.84 PFRR136 pKa = 11.84 IVDD139 pKa = 3.11 KK140 pKa = 10.21 ATRR143 pKa = 11.84 GLQRR147 pKa = 11.84 DD148 pKa = 3.3 IEE150 pKa = 4.6 RR151 pKa = 11.84 IYY153 pKa = 11.34 EE154 pKa = 4.01 MVAEE158 pKa = 4.73 KK159 pKa = 10.37 IIGGG163 pKa = 3.81
Molecular weight: 18.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.323
IPC2_protein 9.926
IPC_protein 10.716
Toseland 10.891
ProMoST 10.584
Dawson 10.965
Bjellqvist 10.672
Wikipedia 11.184
Rodwell 11.257
Grimsley 11.008
Solomon 11.096
Lehninger 11.067
Nozaki 10.862
DTASelect 10.672
Thurlkill 10.877
EMBOSS 11.286
Sillero 10.906
Patrickios 10.965
IPC_peptide 11.096
IPC2_peptide 9.604
IPC2.peptide.svr19 8.42
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
30
0
30
9931
83
1537
331.0
37.12
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.881 ± 0.727
1.249 ± 0.396
5.941 ± 0.587
7.129 ± 0.783
3.776 ± 0.161
8.227 ± 0.643
1.581 ± 0.281
5.659 ± 0.337
6.465 ± 0.398
8.841 ± 0.274
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.437 ± 0.241
3.645 ± 0.239
4.582 ± 0.453
2.759 ± 0.247
5.86 ± 0.447
6.918 ± 0.59
6.203 ± 0.406
7.23 ± 0.397
1.43 ± 0.144
4.189 ± 0.489
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