Pseudoalteromonas phage J2-1
Average proteome isoelectric point is 5.94
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 180 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|A0A2D1GN13|A0A2D1GN13_9CAUD Uncharacterized protein OS=Pseudoalteromonas phage J2-1 OX=2041340 PE=4 SV=1
MM1 pKa = 7.53 SLTKK5 pKa = 10.07 TLEE8 pKa = 3.7 VDD10 pKa = 2.77 ILTNTTSYY18 pKa = 10.98 TSLPEE23 pKa = 4.23 ALILDD28 pKa = 4.43 DD29 pKa = 4.51 EE30 pKa = 4.73 NVVTVQATIKK40 pKa = 10.31 DD41 pKa = 3.46 ASGNMDD47 pKa = 2.7 ITGITPSFEE56 pKa = 4.6 INGVTQALNVLDD68 pKa = 4.09 PTNGLVSYY76 pKa = 10.62 DD77 pKa = 3.53 VGITKK82 pKa = 10.5 DD83 pKa = 3.56 NYY85 pKa = 8.95 PTTDD89 pKa = 3.33 LYY91 pKa = 11.32 KK92 pKa = 10.59 VNLVLVQGATIANYY106 pKa = 8.91 TGYY109 pKa = 8.11 TFQVITLDD117 pKa = 3.39
Molecular weight: 12.61 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.743
IPC2_protein 3.668
IPC_protein 3.617
Toseland 3.414
ProMoST 3.745
Dawson 3.643
Bjellqvist 3.872
Wikipedia 3.617
Rodwell 3.452
Grimsley 3.325
Solomon 3.605
Lehninger 3.567
Nozaki 3.783
DTASelect 4.024
Thurlkill 3.49
EMBOSS 3.63
Sillero 3.757
Patrickios 0.693
IPC_peptide 3.605
IPC2_peptide 3.719
IPC2.peptide.svr19 3.748
Protein with the highest isoelectric point:
>tr|A0A2D1GNA5|A0A2D1GNA5_9CAUD Uncharacterized protein OS=Pseudoalteromonas phage J2-1 OX=2041340 PE=4 SV=1
MM1 pKa = 7.53 KK2 pKa = 9.48 EE3 pKa = 3.38 KK4 pKa = 10.55 LYY6 pKa = 10.88 AVEE9 pKa = 4.14 VTLDD13 pKa = 3.5 DD14 pKa = 3.85 GRR16 pKa = 11.84 VYY18 pKa = 10.64 YY19 pKa = 10.83 ANPFRR24 pKa = 11.84 GTISNRR30 pKa = 11.84 NLVPFVVLSSAPRR43 pKa = 11.84 VKK45 pKa = 10.61 RR46 pKa = 11.84 KK47 pKa = 9.88 DD48 pKa = 3.34 RR49 pKa = 11.84 SEE51 pKa = 4.35 EE52 pKa = 3.67 EE53 pKa = 3.67 WKK55 pKa = 10.92 FLVKK59 pKa = 10.2 RR60 pKa = 11.84 RR61 pKa = 11.84 NRR63 pKa = 11.84 STSLRR68 pKa = 11.84 NARR71 pKa = 11.84 KK72 pKa = 9.3 LRR74 pKa = 11.84 NYY76 pKa = 10.87 LSDD79 pKa = 3.66 CKK81 pKa = 10.61 KK82 pKa = 10.51 ALEE85 pKa = 4.28 KK86 pKa = 10.33 RR87 pKa = 11.84 HH88 pKa = 5.56 PSIVEE93 pKa = 3.69 FRR95 pKa = 11.84 LVRR98 pKa = 11.84 LGTKK102 pKa = 9.7 ACPRR106 pKa = 11.84 GNFLKK111 pKa = 10.58 PNRR114 pKa = 11.84 KK115 pKa = 9.46 DD116 pKa = 3.13 FRR118 pKa = 11.84 YY119 pKa = 10.78 YY120 pKa = 11.17 LDD122 pKa = 3.39 NCVNKK127 pKa = 10.39 DD128 pKa = 2.78 IYY130 pKa = 11.5 LNGKK134 pKa = 9.73 FSGCHH139 pKa = 6.14 LISEE143 pKa = 4.87 RR144 pKa = 11.84 KK145 pKa = 8.8 PLEE148 pKa = 3.98 SFFKK152 pKa = 10.66 EE153 pKa = 3.68 RR154 pKa = 11.84 AKK156 pKa = 11.06 KK157 pKa = 10.64 NIDD160 pKa = 3.29 IKK162 pKa = 11.04 DD163 pKa = 3.58 SKK165 pKa = 11.13 LL166 pKa = 3.38
Molecular weight: 19.66 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.236
IPC2_protein 9.516
IPC_protein 9.648
Toseland 10.438
ProMoST 9.999
Dawson 10.555
Bjellqvist 10.189
Wikipedia 10.687
Rodwell 11.052
Grimsley 10.599
Solomon 10.584
Lehninger 10.57
Nozaki 10.423
DTASelect 10.175
Thurlkill 10.438
EMBOSS 10.818
Sillero 10.467
Patrickios 10.745
IPC_peptide 10.599
IPC2_peptide 8.902
IPC2.peptide.svr19 8.558
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
180
0
180
41512
38
1563
230.6
26.02
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.678 ± 0.212
1.094 ± 0.071
6.656 ± 0.147
7.379 ± 0.239
4.367 ± 0.123
6.304 ± 0.193
1.812 ± 0.083
6.138 ± 0.121
7.092 ± 0.272
8.564 ± 0.172
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.45 ± 0.107
5.283 ± 0.13
3.334 ± 0.117
3.645 ± 0.093
4.107 ± 0.115
6.348 ± 0.151
6.504 ± 0.265
7.02 ± 0.154
1.255 ± 0.083
3.972 ± 0.1
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