Pseudomonas xinjiangensis
Average proteome isoelectric point is 6.08
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 3245 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|A0A1H1XY70|A0A1H1XY70_9PSED Tryptophan synthase beta chain OS=Pseudomonas xinjiangensis OX=487184 GN=trpB PE=3 SV=1
MM1 pKa = 7.83 RR2 pKa = 11.84 IIRR5 pKa = 11.84 FILPLLFSSLASAAPTEE22 pKa = 4.35 IDD24 pKa = 3.54 WLDD27 pKa = 3.85 LLPQEE32 pKa = 5.81 DD33 pKa = 4.61 YY34 pKa = 11.41 QAMLDD39 pKa = 3.73 MPEE42 pKa = 4.66 IGHH45 pKa = 7.24 DD46 pKa = 4.1 SGDD49 pKa = 3.63 EE50 pKa = 4.18 TPGDD54 pKa = 3.67 FTAGMRR60 pKa = 11.84 QRR62 pKa = 11.84 DD63 pKa = 3.79 EE64 pKa = 4.33 SLPDD68 pKa = 3.02 VMYY71 pKa = 10.58 SRR73 pKa = 11.84 RR74 pKa = 11.84 VVDD77 pKa = 4.38 SYY79 pKa = 11.76 DD80 pKa = 3.46 GQAVQIGGYY89 pKa = 8.4 PVPLEE94 pKa = 4.01 TSEE97 pKa = 4.05 TGAYY101 pKa = 9.02 TLFFLVPYY109 pKa = 10.12 AGACIHH115 pKa = 6.08 VPPPPPNQIILVEE128 pKa = 4.27 YY129 pKa = 9.96 ADD131 pKa = 4.15 GMRR134 pKa = 11.84 IDD136 pKa = 5.6 DD137 pKa = 4.15 IYY139 pKa = 11.36 VPLWVSGTLQVDD151 pKa = 3.47 QTSNEE156 pKa = 4.06 LADD159 pKa = 3.44 ASYY162 pKa = 10.79 RR163 pKa = 11.84 IVAQRR168 pKa = 11.84 VWPYY172 pKa = 11.1 DD173 pKa = 3.4 GEE175 pKa = 4.27
Molecular weight: 19.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.729
IPC2_protein 3.91
IPC_protein 3.897
Toseland 3.681
ProMoST 4.024
Dawson 3.884
Bjellqvist 4.075
Wikipedia 3.821
Rodwell 3.719
Grimsley 3.592
Solomon 3.872
Lehninger 3.834
Nozaki 3.999
DTASelect 4.24
Thurlkill 3.732
EMBOSS 3.834
Sillero 4.012
Patrickios 1.074
IPC_peptide 3.872
IPC2_peptide 3.986
IPC2.peptide.svr19 3.913
Protein with the highest isoelectric point:
>tr|A0A1H1PCM8|A0A1H1PCM8_9PSED Solute carrier family 34 (Sodium-dependent phosphate cotransporter) OS=Pseudomonas xinjiangensis OX=487184 GN=SAMN05216421_0885 PE=4 SV=1
MM1 pKa = 7.3 SRR3 pKa = 11.84 RR4 pKa = 11.84 FHH6 pKa = 7.08 RR7 pKa = 11.84 LSTWYY12 pKa = 9.17 PSQGKK17 pKa = 9.53 VSNQLGNDD25 pKa = 3.24 EE26 pKa = 4.76 TLTVLYY32 pKa = 10.78 DD33 pKa = 3.89 GGCPLCMRR41 pKa = 11.84 EE42 pKa = 3.77 IAHH45 pKa = 5.78 VKK47 pKa = 9.75 GLAEE51 pKa = 4.0 RR52 pKa = 11.84 RR53 pKa = 11.84 EE54 pKa = 3.96 DD55 pKa = 3.41 SALRR59 pKa = 11.84 FVDD62 pKa = 3.78 ISSGASDD69 pKa = 3.94 CAAFADD75 pKa = 4.93 DD76 pKa = 5.18 RR77 pKa = 11.84 EE78 pKa = 4.17 KK79 pKa = 11.21 LLARR83 pKa = 11.84 FHH85 pKa = 5.63 VQRR88 pKa = 11.84 SDD90 pKa = 2.91 GSRR93 pKa = 11.84 LDD95 pKa = 3.38 GAEE98 pKa = 4.2 AFVAMWSRR106 pKa = 11.84 LPGWRR111 pKa = 11.84 WLARR115 pKa = 11.84 VARR118 pKa = 11.84 LPGGLALFEE127 pKa = 4.06 LSYY130 pKa = 11.06 RR131 pKa = 11.84 GFLRR135 pKa = 11.84 VRR137 pKa = 11.84 PALQRR142 pKa = 11.84 LARR145 pKa = 11.84 QAEE148 pKa = 4.32 AKK150 pKa = 9.78 RR151 pKa = 11.84 RR152 pKa = 11.84 RR153 pKa = 3.6
Molecular weight: 17.41 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.345
IPC2_protein 9.487
IPC_protein 10.555
Toseland 10.613
ProMoST 10.818
Dawson 10.716
Bjellqvist 10.511
Wikipedia 10.994
Rodwell 10.687
Grimsley 10.774
Solomon 10.906
Lehninger 10.862
Nozaki 10.628
DTASelect 10.496
Thurlkill 10.628
EMBOSS 11.038
Sillero 10.657
Patrickios 10.423
IPC_peptide 10.906
IPC2_peptide 9.838
IPC2.peptide.svr19 8.821
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
3245
0
3245
1066341
29
2431
328.6
36.13
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.693 ± 0.047
0.977 ± 0.012
5.694 ± 0.032
6.257 ± 0.04
3.537 ± 0.029
7.991 ± 0.038
2.23 ± 0.02
4.925 ± 0.03
2.998 ± 0.034
11.283 ± 0.058
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.543 ± 0.02
2.865 ± 0.025
4.846 ± 0.027
4.365 ± 0.032
6.933 ± 0.042
5.782 ± 0.034
4.912 ± 0.027
7.269 ± 0.034
1.423 ± 0.018
2.477 ± 0.026
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