Pseudomonas phage PP7 (Bacteriophage PP7)
Average proteome isoelectric point is 8.31
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|Q38063|Q38063_BPPP7 Lysis protein OS=Pseudomonas phage PP7 OX=12023 PE=4 SV=1
MM1 pKa = 7.63 SKK3 pKa = 9.74 TIVLSVGEE11 pKa = 4.08 ATRR14 pKa = 11.84 TLTEE18 pKa = 3.88 IQSTADD24 pKa = 3.48 RR25 pKa = 11.84 QIFEE29 pKa = 4.61 EE30 pKa = 4.55 KK31 pKa = 10.4 VGPLVGRR38 pKa = 11.84 LRR40 pKa = 11.84 LTASLRR46 pKa = 11.84 QNGAKK51 pKa = 8.67 TAYY54 pKa = 9.7 RR55 pKa = 11.84 VNLKK59 pKa = 10.11 LDD61 pKa = 3.21 QADD64 pKa = 3.78 VVDD67 pKa = 5.53 CSTSVCGEE75 pKa = 4.12 LPKK78 pKa = 10.45 VRR80 pKa = 11.84 YY81 pKa = 6.21 TQVWSHH87 pKa = 6.9 DD88 pKa = 3.53 VTIVANSTEE97 pKa = 4.06 ASRR100 pKa = 11.84 KK101 pKa = 9.33 SLYY104 pKa = 10.76 DD105 pKa = 3.29 LTKK108 pKa = 10.78 SLVATSQVEE117 pKa = 4.12 DD118 pKa = 3.68 LVVNLVPLGRR128 pKa = 4.78
Molecular weight: 14.02 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.566
IPC2_protein 7.717
IPC_protein 7.951
Toseland 7.892
ProMoST 8.624
Dawson 8.478
Bjellqvist 8.639
Wikipedia 8.434
Rodwell 8.478
Grimsley 7.541
Solomon 8.843
Lehninger 8.843
Nozaki 8.858
DTASelect 8.478
Thurlkill 8.536
EMBOSS 8.726
Sillero 8.829
Patrickios 4.8
IPC_peptide 8.829
IPC2_peptide 7.644
IPC2.peptide.svr19 7.66
Protein with the highest isoelectric point:
>tr|Q38064|Q38064_BPPP7 RNA replicase beta chain OS=Pseudomonas phage PP7 OX=12023 PE=4 SV=1
MM1 pKa = 7.9 SSTLCRR7 pKa = 11.84 WAVKK11 pKa = 10.16 ALRR14 pKa = 11.84 CTRR17 pKa = 11.84 VYY19 pKa = 10.99 KK20 pKa = 10.34 EE21 pKa = 4.89 FIWKK25 pKa = 9.42 PLVALSYY32 pKa = 9.16 VTLYY36 pKa = 11.0 LLSSVFLSQLSYY48 pKa = 10.81 PIGSWAVV55 pKa = 3.05
Molecular weight: 6.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.793
IPC2_protein 9.355
IPC_protein 9.458
Toseland 9.531
ProMoST 9.458
Dawson 9.867
Bjellqvist 9.692
Wikipedia 10.101
Rodwell 10.014
Grimsley 9.97
Solomon 9.955
Lehninger 9.911
Nozaki 9.706
DTASelect 9.648
Thurlkill 9.692
EMBOSS 9.97
Sillero 9.838
Patrickios 4.202
IPC_peptide 9.94
IPC2_peptide 8.829
IPC2.peptide.svr19 7.991
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
1184
55
552
296.0
33.6
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.588 ± 0.484
1.605 ± 0.165
5.152 ± 0.472
6.166 ± 0.528
4.307 ± 0.595
6.25 ± 0.727
1.943 ± 0.336
3.885 ± 0.349
4.645 ± 0.178
11.149 ± 0.584
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.436 ± 0.123
2.365 ± 0.179
5.152 ± 0.693
2.449 ± 0.391
8.953 ± 0.52
8.361 ± 0.623
5.574 ± 1.021
8.024 ± 0.993
1.943 ± 0.25
3.97 ± 0.44
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