Pseudomonas phage Njord
Average proteome isoelectric point is 6.19
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 44 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|A0A2S1GMI3|A0A2S1GMI3_9CAUD Uncharacterized protein OS=Pseudomonas phage Njord OX=2163985 PE=4 SV=1
MM1 pKa = 7.36 ARR3 pKa = 11.84 MVFTVEE9 pKa = 3.33 VDD11 pKa = 3.78 QIEE14 pKa = 4.16 EE15 pKa = 3.89 DD16 pKa = 3.57 ADD18 pKa = 3.84 RR19 pKa = 11.84 QRR21 pKa = 11.84 IAEE24 pKa = 4.06 QMVDD28 pKa = 3.44 LLQAQWCYY36 pKa = 11.25 VDD38 pKa = 3.43 VALIEE43 pKa = 4.36 VEE45 pKa = 4.64 GEE47 pKa = 3.91
Molecular weight: 5.49 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.257
IPC2_protein 3.846
IPC_protein 3.694
Toseland 3.528
ProMoST 3.821
Dawson 3.681
Bjellqvist 3.948
Wikipedia 3.617
Rodwell 3.541
Grimsley 3.452
Solomon 3.643
Lehninger 3.605
Nozaki 3.821
DTASelect 3.948
Thurlkill 3.592
EMBOSS 3.63
Sillero 3.821
Patrickios 3.465
IPC_peptide 3.643
IPC2_peptide 3.795
IPC2.peptide.svr19 3.782
Protein with the highest isoelectric point:
>tr|A0A2S1GMJ9|A0A2S1GMJ9_9CAUD Recombination endonuclease VII OS=Pseudomonas phage Njord OX=2163985 PE=4 SV=1
MM1 pKa = 7.5 SKK3 pKa = 10.27 NAQRR7 pKa = 11.84 YY8 pKa = 7.06 HH9 pKa = 7.25 SYY11 pKa = 10.58 YY12 pKa = 9.85 ATGRR16 pKa = 11.84 HH17 pKa = 6.34 DD18 pKa = 4.03 KK19 pKa = 10.26 RR20 pKa = 11.84 TGQANRR26 pKa = 11.84 AWSIPVKK33 pKa = 10.23 YY34 pKa = 9.91 RR35 pKa = 11.84 RR36 pKa = 11.84 AYY38 pKa = 8.64 NHH40 pKa = 6.47 GFNSYY45 pKa = 7.78 NTPEE49 pKa = 4.49 PSPLSWGQRR58 pKa = 11.84 FLFWIGRR65 pKa = 11.84 KK66 pKa = 9.39 LGLDD70 pKa = 3.68 FQPYY74 pKa = 8.8 GVAAA78 pKa = 4.41
Molecular weight: 9.14 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.273
IPC2_protein 10.233
IPC_protein 10.818
Toseland 10.379
ProMoST 10.248
Dawson 10.628
Bjellqvist 10.394
Wikipedia 10.877
Rodwell 10.818
Grimsley 10.73
Solomon 10.687
Lehninger 10.628
Nozaki 10.35
DTASelect 10.394
Thurlkill 10.452
EMBOSS 10.804
Sillero 10.54
Patrickios 10.452
IPC_peptide 10.672
IPC2_peptide 9.341
IPC2.peptide.svr19 8.001
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
44
0
44
14129
47
1258
321.1
35.71
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.413 ± 0.559
0.977 ± 0.146
6.441 ± 0.259
6.115 ± 0.318
3.871 ± 0.276
7.771 ± 0.328
2.286 ± 0.196
4.792 ± 0.21
5.528 ± 0.348
8.182 ± 0.222
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.086 ± 0.202
4.303 ± 0.2
4.31 ± 0.244
4.36 ± 0.342
5.471 ± 0.283
5.202 ± 0.258
6.172 ± 0.307
6.879 ± 0.28
1.493 ± 0.163
3.348 ± 0.243
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