Catenovulum maritimum
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 3470 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|A0A0J8GYT1|A0A0J8GYT1_9ALTE Uncharacterized protein OS=Catenovulum maritimum OX=1513271 GN=XM47_06780 PE=4 SV=1
MM1 pKa = 7.65 NKK3 pKa = 9.97 RR4 pKa = 11.84 KK5 pKa = 9.72 LLNAAIGTALLTTASFAQADD25 pKa = 4.47 MILGLYY31 pKa = 10.49 AGGQIWNVEE40 pKa = 4.13 PEE42 pKa = 4.12 GSFDD46 pKa = 4.5 KK47 pKa = 11.52 NGDD50 pKa = 3.73 DD51 pKa = 3.99 FQGSFDD57 pKa = 4.72 FDD59 pKa = 4.49 SDD61 pKa = 4.12 TQGTLYY67 pKa = 10.63 VALEE71 pKa = 4.18 HH72 pKa = 6.91 PIPLIPNVKK81 pKa = 9.71 LRR83 pKa = 11.84 QTDD86 pKa = 4.06 LEE88 pKa = 4.53 VKK90 pKa = 9.31 GTGEE94 pKa = 3.62 ITGEE98 pKa = 4.21 LFGQPYY104 pKa = 10.51 SGTTNVMGDD113 pKa = 4.39 LSHH116 pKa = 7.3 TDD118 pKa = 3.0 YY119 pKa = 10.98 TLYY122 pKa = 11.3 YY123 pKa = 9.98 EE124 pKa = 4.78 IFDD127 pKa = 4.04 NGLVSFDD134 pKa = 3.92 FGITVKK140 pKa = 10.85 DD141 pKa = 3.01 IDD143 pKa = 4.94 ANIQADD149 pKa = 4.3 GEE151 pKa = 4.44 SDD153 pKa = 3.14 ASSRR157 pKa = 11.84 STTNEE162 pKa = 3.65 SFSGYY167 pKa = 10.54 VPMGYY172 pKa = 9.55 VAAEE176 pKa = 3.74 IGLPFTGLSVYY187 pKa = 11.1 GDD189 pKa = 3.78 VNMLAIGDD197 pKa = 4.21 HH198 pKa = 6.25 SLVDD202 pKa = 3.75 YY203 pKa = 10.75 QVGVAYY209 pKa = 10.47 ALLDD213 pKa = 4.36 NIAVDD218 pKa = 4.66 LDD220 pKa = 3.7 VQLGYY225 pKa = 10.88 RR226 pKa = 11.84 SFSLKK231 pKa = 10.52 LDD233 pKa = 4.15 DD234 pKa = 6.15 LDD236 pKa = 6.58 DD237 pKa = 4.59 INTDD241 pKa = 3.38 LDD243 pKa = 3.86 FSGVYY248 pKa = 10.27 AGLEE252 pKa = 3.84 VHH254 pKa = 6.97 FF255 pKa = 5.33
Molecular weight: 27.6 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.68
IPC2_protein 3.77
IPC_protein 3.808
Toseland 3.567
ProMoST 3.973
Dawson 3.808
Bjellqvist 3.961
Wikipedia 3.757
Rodwell 3.63
Grimsley 3.478
Solomon 3.795
Lehninger 3.757
Nozaki 3.923
DTASelect 4.202
Thurlkill 3.63
EMBOSS 3.77
Sillero 3.923
Patrickios 1.189
IPC_peptide 3.795
IPC2_peptide 3.897
IPC2.peptide.svr19 3.82
Protein with the highest isoelectric point:
>tr|A0A0J8JN69|A0A0J8JN69_9ALTE Uncharacterized protein OS=Catenovulum maritimum OX=1513271 GN=XM47_06255 PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.61 RR3 pKa = 11.84 TFQPSNLKK11 pKa = 10.16 RR12 pKa = 11.84 KK13 pKa = 9.08 RR14 pKa = 11.84 NHH16 pKa = 5.37 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATKK25 pKa = 10.22 SGRR28 pKa = 11.84 QILARR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.11 GRR39 pKa = 11.84 KK40 pKa = 8.16 EE41 pKa = 3.63 LSAA44 pKa = 4.99
Molecular weight: 5.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.403
IPC2_protein 10.862
IPC_protein 12.442
Toseland 12.618
ProMoST 13.1
Dawson 12.618
Bjellqvist 12.603
Wikipedia 13.086
Rodwell 12.34
Grimsley 12.647
Solomon 13.1
Lehninger 13.013
Nozaki 12.618
DTASelect 12.603
Thurlkill 12.618
EMBOSS 13.115
Sillero 12.618
Patrickios 12.076
IPC_peptide 13.115
IPC2_peptide 12.091
IPC2.peptide.svr19 9.067
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
3470
0
3470
1245000
44
3740
358.8
40.03
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.122 ± 0.042
0.939 ± 0.012
5.756 ± 0.039
6.192 ± 0.038
4.346 ± 0.024
6.243 ± 0.046
2.058 ± 0.02
6.97 ± 0.032
6.199 ± 0.051
10.085 ± 0.05
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.153 ± 0.02
5.244 ± 0.037
3.621 ± 0.022
4.817 ± 0.039
3.73 ± 0.023
7.037 ± 0.038
5.507 ± 0.046
6.392 ± 0.04
1.253 ± 0.014
3.338 ± 0.025
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