Paracoccus sphaerophysae
Average proteome isoelectric point is 6.45
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 2819 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|A0A099FFX6|A0A099FFX6_9RHOB Membrane protein OS=Paracoccus sphaerophysae OX=690417 GN=IC63_01415 PE=4 SV=1
MM1 pKa = 7.64 ISGPDD6 pKa = 3.43 TLIPADD12 pKa = 3.88 PRR14 pKa = 11.84 RR15 pKa = 11.84 SLQEE19 pKa = 3.97 KK20 pKa = 9.8 TIMAYY25 pKa = 10.07 DD26 pKa = 3.64 GRR28 pKa = 11.84 IEE30 pKa = 4.3 TGTSRR35 pKa = 11.84 TGVISYY41 pKa = 10.28 NGEE44 pKa = 3.54 YY45 pKa = 10.66 DD46 pKa = 3.51 SFNTTFIAGLTYY58 pKa = 10.69 SVAAKK63 pKa = 9.88 GASSGSGSLADD74 pKa = 4.5 PNIALYY80 pKa = 10.68 SGNTRR85 pKa = 11.84 LLFNDD90 pKa = 4.64 DD91 pKa = 3.82 VNPPNDD97 pKa = 3.74 STPGTNRR104 pKa = 11.84 DD105 pKa = 3.28 GQLTFTIGAGGTGVYY120 pKa = 10.21 SLVVGEE126 pKa = 4.52 QGNNATGSYY135 pKa = 8.92 TLTVSAGYY143 pKa = 10.55 ASNAADD149 pKa = 3.5 NVTGTAYY156 pKa = 10.91 SDD158 pKa = 5.02 AIHH161 pKa = 6.76 GMAGNDD167 pKa = 3.79 LLYY170 pKa = 11.35 GMGGNDD176 pKa = 3.46 NLIGGTGNDD185 pKa = 3.6 TLLGGDD191 pKa = 4.73 LGDD194 pKa = 3.88 VLQGQAGDD202 pKa = 3.68 DD203 pKa = 3.97 FLRR206 pKa = 11.84 GQAGNDD212 pKa = 3.03 ILYY215 pKa = 10.0 GATGADD221 pKa = 3.71 DD222 pKa = 5.48 LYY224 pKa = 11.27 GGTGADD230 pKa = 3.16 TFRR233 pKa = 11.84 FLSHH237 pKa = 6.82 AEE239 pKa = 3.97 SNSRR243 pKa = 11.84 YY244 pKa = 9.61 GVDD247 pKa = 3.98 VIAGADD253 pKa = 3.49 GAIAFEE259 pKa = 4.47 GVGVVGGDD267 pKa = 3.51 VLDD270 pKa = 4.37 LRR272 pKa = 11.84 GMDD275 pKa = 3.97 ANLLVAGNQDD285 pKa = 3.83 FVFSTSRR292 pKa = 11.84 AAGTVALSEE301 pKa = 4.46 SGGNTVLSGHH311 pKa = 5.77 VNNDD315 pKa = 2.49 GVADD319 pKa = 4.09 FTIVIADD326 pKa = 4.03 GSISAYY332 pKa = 10.24 DD333 pKa = 3.37 YY334 pKa = 11.2 SANEE338 pKa = 3.84 FLLL341 pKa = 4.51
Molecular weight: 34.6 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.67
IPC2_protein 3.745
IPC_protein 3.795
Toseland 3.554
ProMoST 3.973
Dawson 3.808
Bjellqvist 3.961
Wikipedia 3.77
Rodwell 3.605
Grimsley 3.452
Solomon 3.795
Lehninger 3.757
Nozaki 3.91
DTASelect 4.228
Thurlkill 3.617
EMBOSS 3.783
Sillero 3.923
Patrickios 1.214
IPC_peptide 3.783
IPC2_peptide 3.884
IPC2.peptide.svr19 3.788
Protein with the highest isoelectric point:
>tr|A0A099FCU1|A0A099FCU1_9RHOB Enoyl-CoA hydratase OS=Paracoccus sphaerophysae OX=690417 GN=IC63_06620 PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.61 RR3 pKa = 11.84 TFQPSNLVRR12 pKa = 11.84 ARR14 pKa = 11.84 RR15 pKa = 11.84 HH16 pKa = 4.37 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATKK25 pKa = 10.36 GGRR28 pKa = 11.84 KK29 pKa = 8.97 VLAARR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.71 GRR39 pKa = 11.84 KK40 pKa = 8.73 VLSAA44 pKa = 4.05
Molecular weight: 4.99 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.517
IPC2_protein 11.199
IPC_protein 12.793
Toseland 12.969
ProMoST 13.451
Dawson 12.969
Bjellqvist 12.954
Wikipedia 13.437
Rodwell 12.647
Grimsley 12.998
Solomon 13.451
Lehninger 13.364
Nozaki 12.954
DTASelect 12.954
Thurlkill 12.954
EMBOSS 13.466
Sillero 12.954
Patrickios 12.369
IPC_peptide 13.466
IPC2_peptide 12.442
IPC2.peptide.svr19 9.154
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
2819
0
2819
829420
26
1857
294.2
31.65
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
14.106 ± 0.07
0.793 ± 0.014
6.131 ± 0.045
5.316 ± 0.043
3.333 ± 0.028
9.208 ± 0.047
1.998 ± 0.025
4.795 ± 0.032
2.464 ± 0.041
10.097 ± 0.057
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.7 ± 0.026
2.193 ± 0.023
5.539 ± 0.037
3.038 ± 0.026
7.688 ± 0.048
4.489 ± 0.029
5.316 ± 0.032
7.383 ± 0.039
1.476 ± 0.02
1.937 ± 0.022
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