Mycobacterium phage Pipefish
Average proteome isoelectric point is 6.11
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 102 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|Q19YQ8|Q19YQ8_9CAUD Uncharacterized protein OS=Mycobacterium phage Pipefish OX=373413 GN=97 PE=4 SV=1
MM1 pKa = 7.18 AQDD4 pKa = 3.55 VNLGAVFDD12 pKa = 4.7 DD13 pKa = 4.29 ALTAEE18 pKa = 4.43 EE19 pKa = 4.23 WWDD22 pKa = 3.53 EE23 pKa = 4.2 FNANACCPDD32 pKa = 3.74 SVTAAARR39 pKa = 11.84 LCGCGGSGRR48 pKa = 11.84 IPTGISRR55 pKa = 11.84 LLL57 pKa = 3.6
Molecular weight: 5.96 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.793
IPC2_protein 4.024
IPC_protein 3.859
Toseland 3.668
ProMoST 4.05
Dawson 3.859
Bjellqvist 4.024
Wikipedia 3.834
Rodwell 3.694
Grimsley 3.592
Solomon 3.821
Lehninger 3.783
Nozaki 4.012
DTASelect 4.19
Thurlkill 3.745
EMBOSS 3.834
Sillero 3.986
Patrickios 1.926
IPC_peptide 3.821
IPC2_peptide 3.948
IPC2.peptide.svr19 3.891
Protein with the highest isoelectric point:
>tr|Q19YX7|Q19YX7_9CAUD Tape measure protein OS=Mycobacterium phage Pipefish OX=373413 GN=28 PE=4 SV=1
MM1 pKa = 7.25 EE2 pKa = 4.53 RR3 pKa = 11.84 WKK5 pKa = 10.51 PIDD8 pKa = 3.42 GWPGYY13 pKa = 9.92 EE14 pKa = 4.43 ISDD17 pKa = 3.78 HH18 pKa = 6.32 GNVRR22 pKa = 11.84 SIDD25 pKa = 3.6 RR26 pKa = 11.84 EE27 pKa = 4.05 VSNGRR32 pKa = 11.84 GTHH35 pKa = 4.96 ILKK38 pKa = 10.74 GKK40 pKa = 9.91 LLVPFVTKK48 pKa = 10.49 KK49 pKa = 10.34 GYY51 pKa = 10.35 HH52 pKa = 4.97 SVGLRR57 pKa = 11.84 RR58 pKa = 11.84 DD59 pKa = 3.31 GKK61 pKa = 7.25 YY62 pKa = 9.24 TRR64 pKa = 11.84 FLVHH68 pKa = 6.72 RR69 pKa = 11.84 LVYY72 pKa = 10.0 SHH74 pKa = 7.31 FVGDD78 pKa = 3.86 CTGLQVRR85 pKa = 11.84 HH86 pKa = 5.75 WPDD89 pKa = 3.29 RR90 pKa = 11.84 DD91 pKa = 3.6 PSHH94 pKa = 6.31 NTPDD98 pKa = 3.54 NLTVGTNSDD107 pKa = 3.44 NQRR110 pKa = 11.84 DD111 pKa = 4.17 SVAHH115 pKa = 5.08 GTHH118 pKa = 6.29 RR119 pKa = 11.84 SARR122 pKa = 11.84 KK123 pKa = 6.78 TEE125 pKa = 4.48 CIRR128 pKa = 11.84 GHH130 pKa = 6.96 AFTPANTLHH139 pKa = 6.24 YY140 pKa = 9.74 VGKK143 pKa = 10.13 SGPARR148 pKa = 11.84 SCRR151 pKa = 11.84 RR152 pKa = 11.84 CHH154 pKa = 7.49 ADD156 pKa = 3.23 RR157 pKa = 11.84 QKK159 pKa = 11.44 ARR161 pKa = 11.84 RR162 pKa = 11.84 HH163 pKa = 4.7 RR164 pKa = 3.79
Molecular weight: 18.74 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.347
IPC2_protein 9.575
IPC_protein 10.262
Toseland 10.526
ProMoST 10.35
Dawson 10.643
Bjellqvist 10.35
Wikipedia 10.847
Rodwell 10.877
Grimsley 10.701
Solomon 10.73
Lehninger 10.701
Nozaki 10.526
DTASelect 10.335
Thurlkill 10.54
EMBOSS 10.921
Sillero 10.57
Patrickios 10.584
IPC_peptide 10.73
IPC2_peptide 9.443
IPC2.peptide.svr19 8.629
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
102
0
102
21919
34
1910
214.9
23.2
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.346 ± 0.3
1.136 ± 0.131
6.866 ± 0.232
5.922 ± 0.282
2.655 ± 0.111
9.435 ± 0.636
1.802 ± 0.16
4.786 ± 0.186
3.216 ± 0.154
7.797 ± 0.299
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.135 ± 0.126
2.929 ± 0.134
6.072 ± 0.228
3.038 ± 0.146
6.839 ± 0.444
5.525 ± 0.186
6.547 ± 0.197
7.833 ± 0.247
1.934 ± 0.142
2.185 ± 0.14
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