Rhodopirellula sp. SM50
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 6414 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|A0A2A2W7E3|A0A2A2W7E3_9BACT Peptidase_A24 domain-containing protein OS=Rhodopirellula sp. SM50 OX=595453 GN=CKO51_23740 PE=3 SV=1
MM1 pKa = 7.1 NVSRR5 pKa = 11.84 QCLFVLFAAGSLCSMAGAEE24 pKa = 4.11 TVTFEE29 pKa = 4.66 NLLTTPEE36 pKa = 4.05 SFYY39 pKa = 11.23 KK40 pKa = 10.84 GDD42 pKa = 3.66 LSQINSDD49 pKa = 3.95 PLTVDD54 pKa = 3.02 GFEE57 pKa = 4.94 FSNQTTYY64 pKa = 11.08 VDD66 pKa = 3.94 PVTLDD71 pKa = 4.24 GYY73 pKa = 9.38 WSGWAYY79 pKa = 11.51 SNTTDD84 pKa = 2.97 TTTPGFANEE93 pKa = 3.91 QSAITGGGSNGAGGSVSGEE112 pKa = 4.04 TYY114 pKa = 11.22 ALAFGSGATINLPAGALIEE133 pKa = 4.5 SVDD136 pKa = 3.92 WTNGTYY142 pKa = 9.96 PYY144 pKa = 11.22 LSMRR148 pKa = 11.84 DD149 pKa = 2.74 GDD151 pKa = 4.36 AFAKK155 pKa = 10.28 QFGGAGGSEE164 pKa = 3.69 PDD166 pKa = 3.73 FFRR169 pKa = 11.84 VILTGYY175 pKa = 10.31 SDD177 pKa = 4.96 LNATGTATGSVTLDD191 pKa = 3.19 LADD194 pKa = 3.63 YY195 pKa = 8.39 TFSDD199 pKa = 4.26 DD200 pKa = 3.7 NQDD203 pKa = 4.03 YY204 pKa = 10.84 IVDD207 pKa = 3.68 AWQVNEE213 pKa = 5.05 DD214 pKa = 3.57 LTALGNARR222 pKa = 11.84 SIDD225 pKa = 3.89 LVFQSSDD232 pKa = 2.94 SGQFGINTPTYY243 pKa = 10.94 LFIDD247 pKa = 3.56 NLRR250 pKa = 11.84 YY251 pKa = 9.81 SVTAIPEE258 pKa = 3.79 PTAFGFLALVGGVFTLRR275 pKa = 11.84 RR276 pKa = 11.84 RR277 pKa = 11.84 RR278 pKa = 3.51
Molecular weight: 29.57 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.716
IPC2_protein 3.757
IPC_protein 3.77
Toseland 3.541
ProMoST 3.948
Dawson 3.77
Bjellqvist 3.923
Wikipedia 3.719
Rodwell 3.592
Grimsley 3.452
Solomon 3.757
Lehninger 3.719
Nozaki 3.884
DTASelect 4.151
Thurlkill 3.605
EMBOSS 3.732
Sillero 3.897
Patrickios 0.769
IPC_peptide 3.757
IPC2_peptide 3.859
IPC2.peptide.svr19 3.772
Protein with the highest isoelectric point:
>tr|A0A2A2WIU8|A0A2A2WIU8_9BACT Stage V sporulation protein G OS=Rhodopirellula sp. SM50 OX=595453 GN=CKO51_02225 PE=4 SV=1
MM1 pKa = 7.5 RR2 pKa = 11.84 CEE4 pKa = 3.64 KK5 pKa = 10.38 RR6 pKa = 11.84 SRR8 pKa = 11.84 KK9 pKa = 10.18 LGDD12 pKa = 3.31 TVGVISRR19 pKa = 11.84 WRR21 pKa = 11.84 FIRR24 pKa = 11.84 TAVKK28 pKa = 10.29 APRR31 pKa = 11.84 SEE33 pKa = 4.13 PDD35 pKa = 3.39 TIVFGSQDD43 pKa = 2.85 RR44 pKa = 11.84 TALMRR49 pKa = 11.84 RR50 pKa = 11.84 RR51 pKa = 11.84 CLRR54 pKa = 11.84 DD55 pKa = 3.39 LEE57 pKa = 4.39 YY58 pKa = 10.49 PPLYY62 pKa = 10.16 RR63 pKa = 11.84 GEE65 pKa = 4.29 VVDD68 pKa = 4.56
Molecular weight: 8.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.351
IPC2_protein 9.502
IPC_protein 10.482
Toseland 10.584
ProMoST 10.379
Dawson 10.687
Bjellqvist 10.452
Wikipedia 10.935
Rodwell 10.745
Grimsley 10.745
Solomon 10.847
Lehninger 10.818
Nozaki 10.599
DTASelect 10.438
Thurlkill 10.599
EMBOSS 10.994
Sillero 10.628
Patrickios 10.526
IPC_peptide 10.847
IPC2_peptide 9.721
IPC2.peptide.svr19 8.578
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
6414
0
6414
2788521
35
13982
434.8
47.63
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.856 ± 0.042
1.031 ± 0.021
6.9 ± 0.053
5.816 ± 0.031
3.664 ± 0.02
7.995 ± 0.056
2.15 ± 0.021
5.031 ± 0.017
3.145 ± 0.039
9.529 ± 0.037
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.048 ± 0.025
3.147 ± 0.033
5.214 ± 0.025
4.092 ± 0.022
6.755 ± 0.051
6.752 ± 0.037
5.855 ± 0.056
7.268 ± 0.03
1.431 ± 0.015
2.319 ± 0.015
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