Oceanospirillales bacterium LUC14_002_19_P2
Average proteome isoelectric point is 6.09
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 2898 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|A0A1Y1R773|A0A1Y1R773_9GAMM Phosphoribosylamine--glycine ligase OS=Oceanospirillales bacterium LUC14_002_19_P2 OX=1940822 GN=purD PE=3 SV=1
MM1 pKa = 6.68 TTDD4 pKa = 3.19 ASGLAPVSFDD14 pKa = 3.18 RR15 pKa = 11.84 LSNLFLEE22 pKa = 4.73 LQSYY26 pKa = 8.61 QSPSEE31 pKa = 3.94 LHH33 pKa = 6.71 GLLCGQYY40 pKa = 10.43 CAGQRR45 pKa = 11.84 PAHH48 pKa = 5.75 GAWLATAAEE57 pKa = 4.47 HH58 pKa = 6.01 MAVTQTLDD66 pKa = 3.21 AAAKK70 pKa = 10.08 AVLLQLYY77 pKa = 10.33 DD78 pKa = 3.6 DD79 pKa = 4.57 TLGKK83 pKa = 9.93 LQSEE87 pKa = 5.13 DD88 pKa = 3.96 YY89 pKa = 10.87 SFQPLLPDD97 pKa = 4.14 DD98 pKa = 5.63 DD99 pKa = 4.37 EE100 pKa = 6.64 ALGQRR105 pKa = 11.84 TQALGQWCQGFLGGYY120 pKa = 8.05 GLSGRR125 pKa = 11.84 SEE127 pKa = 4.16 ADD129 pKa = 2.92 LSEE132 pKa = 4.23 EE133 pKa = 4.2 VASILTDD140 pKa = 4.18 FASIAQVQFDD150 pKa = 4.69 DD151 pKa = 5.55 LDD153 pKa = 4.34 DD154 pKa = 4.89 SEE156 pKa = 6.09 ASEE159 pKa = 4.38 KK160 pKa = 11.14 DD161 pKa = 3.34 FLEE164 pKa = 4.14 VSEE167 pKa = 4.34 YY168 pKa = 11.12 LRR170 pKa = 11.84 MATLMLFGEE179 pKa = 4.76 SEE181 pKa = 4.28 GSSEE185 pKa = 4.53 AEE187 pKa = 3.9 AGQSTGSLHH196 pKa = 6.67
Molecular weight: 21.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.767
IPC2_protein 3.923
IPC_protein 3.897
Toseland 3.706
ProMoST 4.037
Dawson 3.872
Bjellqvist 4.024
Wikipedia 3.783
Rodwell 3.732
Grimsley 3.617
Solomon 3.872
Lehninger 3.821
Nozaki 3.986
DTASelect 4.177
Thurlkill 3.745
EMBOSS 3.795
Sillero 4.012
Patrickios 1.901
IPC_peptide 3.872
IPC2_peptide 3.999
IPC2.peptide.svr19 3.911
Protein with the highest isoelectric point:
>tr|A0A1Y1R3H3|A0A1Y1R3H3_9GAMM Methionine synthase OS=Oceanospirillales bacterium LUC14_002_19_P2 OX=1940822 GN=B0D91_10250 PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.51 RR3 pKa = 11.84 TFQPSVLKK11 pKa = 10.49 RR12 pKa = 11.84 KK13 pKa = 7.97 RR14 pKa = 11.84 THH16 pKa = 5.89 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATKK25 pKa = 10.35 SGQQVIARR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.92 SRR39 pKa = 11.84 KK40 pKa = 9.1 RR41 pKa = 11.84 LSAA44 pKa = 3.74
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 12.676
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 12.398
IPC_peptide 13.466
IPC2_peptide 12.442
IPC2.peptide.svr19 9.148
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
2898
0
2898
894931
26
8644
308.8
34.19
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.1 ± 0.044
1.126 ± 0.021
5.895 ± 0.062
6.18 ± 0.052
3.684 ± 0.031
7.401 ± 0.077
2.299 ± 0.024
5.768 ± 0.035
4.041 ± 0.043
10.656 ± 0.071
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.69 ± 0.033
3.647 ± 0.037
4.4 ± 0.043
4.425 ± 0.036
5.884 ± 0.054
6.152 ± 0.041
5.579 ± 0.06
7.011 ± 0.043
1.286 ± 0.022
2.778 ± 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