Paraphotobacterium marinum
Average proteome isoelectric point is 7.26
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 2308 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|A0A220VCV3|A0A220VCV3_9GAMM Diaminopimelate epimerase OS=Paraphotobacterium marinum OX=1755811 GN=dapF PE=3 SV=1
MM1 pKa = 7.96 EE2 pKa = 5.19 YY3 pKa = 8.77 NTSEE7 pKa = 3.68 ICDD10 pKa = 3.33 IYY12 pKa = 10.74 LDD14 pKa = 3.65 QVDD17 pKa = 4.1 VVEE20 pKa = 5.59 PIFNSYY26 pKa = 9.92 GGRR29 pKa = 11.84 DD30 pKa = 3.46 SFAGIITTVKK40 pKa = 10.3 CFEE43 pKa = 5.06 DD44 pKa = 3.65 NQVLYY49 pKa = 11.09 NVLNEE54 pKa = 4.62 DD55 pKa = 3.04 GSGRR59 pKa = 11.84 VLLIDD64 pKa = 4.1 AGGSLRR70 pKa = 11.84 KK71 pKa = 9.85 AILDD75 pKa = 3.34 IDD77 pKa = 4.21 LVEE80 pKa = 4.72 LASDD84 pKa = 3.96 NQWEE88 pKa = 4.85 GIVVYY93 pKa = 10.54 GCVRR97 pKa = 11.84 NVDD100 pKa = 4.49 EE101 pKa = 4.78 IQHH104 pKa = 5.98 LNIGIQALTSIPVLADD120 pKa = 3.26 NQGTGEE126 pKa = 3.99 IDD128 pKa = 3.48 VPVNFGGVTFLPEE141 pKa = 4.77 DD142 pKa = 3.66 YY143 pKa = 10.64 LYY145 pKa = 11.29 ADD147 pKa = 3.41 NTGIILSPEE156 pKa = 4.08 ALDD159 pKa = 5.17 LEE161 pKa = 4.73
Molecular weight: 17.59 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.801
IPC2_protein 3.617
IPC_protein 3.592
Toseland 3.389
ProMoST 3.745
Dawson 3.592
Bjellqvist 3.795
Wikipedia 3.541
Rodwell 3.427
Grimsley 3.3
Solomon 3.579
Lehninger 3.528
Nozaki 3.719
DTASelect 3.935
Thurlkill 3.452
EMBOSS 3.541
Sillero 3.719
Patrickios 0.426
IPC_peptide 3.567
IPC2_peptide 3.694
IPC2.peptide.svr19 3.715
Protein with the highest isoelectric point:
>tr|A0A220VCS4|A0A220VCS4_9GAMM Glycine--tRNA ligase beta subunit OS=Paraphotobacterium marinum OX=1755811 GN=glyS PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.51 RR3 pKa = 11.84 TFQPSVLKK11 pKa = 10.42 RR12 pKa = 11.84 KK13 pKa = 9.36 RR14 pKa = 11.84 SHH16 pKa = 6.13 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MSTKK25 pKa = 9.92 NGQRR29 pKa = 11.84 VIAARR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.9 GRR39 pKa = 11.84 KK40 pKa = 8.91 RR41 pKa = 11.84 LSKK44 pKa = 10.84
Molecular weight: 5.18 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.517
IPC2_protein 11.213
IPC_protein 12.793
Toseland 12.969
ProMoST 13.451
Dawson 12.969
Bjellqvist 12.954
Wikipedia 13.437
Rodwell 12.705
Grimsley 12.998
Solomon 13.451
Lehninger 13.364
Nozaki 12.969
DTASelect 12.954
Thurlkill 12.969
EMBOSS 13.466
Sillero 12.969
Patrickios 12.427
IPC_peptide 13.466
IPC2_peptide 12.442
IPC2.peptide.svr19 9.142
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
2308
0
2308
704008
38
5776
305.0
34.5
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.362 ± 0.053
1.126 ± 0.026
5.739 ± 0.346
5.534 ± 0.06
5.264 ± 0.062
5.706 ± 0.074
1.935 ± 0.028
9.136 ± 0.105
8.113 ± 0.105
10.258 ± 0.097
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.226 ± 0.033
6.876 ± 0.065
3.301 ± 0.035
3.545 ± 0.045
3.07 ± 0.042
7.46 ± 0.058
5.111 ± 0.083
5.611 ± 0.062
0.961 ± 0.023
3.665 ± 0.049
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