Sphaerulina musiva (strain SO2202) (Poplar stem canker fungus) (Septoria musiva)
Average proteome isoelectric point is 6.59
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 10154 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|M3AXA3|M3AXA3_SPHMS Uncharacterized protein OS=Sphaerulina musiva (strain SO2202) OX=692275 GN=SEPMUDRAFT_164868 PE=3 SV=1
MM1 pKa = 7.34 RR2 pKa = 11.84 QADD5 pKa = 3.99 GVAAASLLLLLLPCILAQQITSTISIPYY33 pKa = 9.55 CSTSPGLFTIYY44 pKa = 10.91 GSMTSAIPSNILSSNSQTPTAGLLSSSVSSVATPLASAYY83 pKa = 9.97 VDD85 pKa = 3.52 QYY87 pKa = 10.23 GGKK90 pKa = 8.54 YY91 pKa = 7.57 TVQFDD96 pKa = 3.57 TGLVGSTIPASRR108 pKa = 11.84 IDD110 pKa = 3.7 GLRR113 pKa = 11.84 KK114 pKa = 9.51 RR115 pKa = 11.84 QAIDD119 pKa = 3.51 IGTLDD124 pKa = 3.62 QTFEE128 pKa = 4.56 DD129 pKa = 4.49 CLEE132 pKa = 4.37 SCTLTSACVAVAALDD147 pKa = 3.83 STCQLFSSVRR157 pKa = 11.84 EE158 pKa = 4.11 TVSLVGGKK166 pKa = 8.99 VAFNQEE172 pKa = 3.67 RR173 pKa = 11.84 FLGFSNGTILPSSMATEE190 pKa = 4.41 ASSAQGMASASAISSGGFRR209 pKa = 11.84 SSMPGLASMPGGSMTPLSQLPSTLAMEE236 pKa = 4.85 TSTAGPLVSSFVTQDD251 pKa = 2.88 ISPAGSSSDD260 pKa = 3.28 IMPSAALSTNTVTTILSSGAVLSATSEE287 pKa = 4.12 PLSTFSSAGDD297 pKa = 3.52 PTITLQVPSSLSTEE311 pKa = 4.08 SSVSISSTSSTPTDD325 pKa = 3.38 QLVSTMTSDD334 pKa = 4.49 GEE336 pKa = 4.07 ISYY339 pKa = 8.31 STDD342 pKa = 3.03 LTITSSLSSLATPASASISSAASSSLALSSVASVSSSRR380 pKa = 11.84 SRR382 pKa = 11.84 AEE384 pKa = 3.92 SSSSSSSPGPINASTFFSSPAVPTTTRR411 pKa = 11.84 TTTTTTSSSSSSSSPATPTSSRR433 pKa = 11.84 KK434 pKa = 9.52 PPTCPDD440 pKa = 4.17 DD441 pKa = 5.54 DD442 pKa = 6.04 GEE444 pKa = 5.67 DD445 pKa = 3.85 YY446 pKa = 11.1 IDD448 pKa = 3.6 TNGFIYY454 pKa = 10.21 IITCDD459 pKa = 2.88 IGFNDD464 pKa = 3.94 EE465 pKa = 4.6 TIQTTTVQNFVDD477 pKa = 5.98 CITTCDD483 pKa = 4.27 AFNEE487 pKa = 4.16 LPKK490 pKa = 10.72 DD491 pKa = 3.64 DD492 pKa = 4.83 EE493 pKa = 4.47 EE494 pKa = 5.26 VMGCGGVNFNSLAQTDD510 pKa = 4.03 NCLLMPGAEE519 pKa = 4.02 IAEE522 pKa = 4.29 MAGIWSAQLSGSIAEE537 pKa = 4.24
Molecular weight: 54.51 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.735
IPC2_protein 3.821
IPC_protein 3.834
Toseland 3.605
ProMoST 3.973
Dawson 3.821
Bjellqvist 3.999
Wikipedia 3.745
Rodwell 3.656
Grimsley 3.516
Solomon 3.808
Lehninger 3.77
Nozaki 3.923
DTASelect 4.164
Thurlkill 3.656
EMBOSS 3.757
Sillero 3.948
Patrickios 0.757
IPC_peptide 3.808
IPC2_peptide 3.923
IPC2.peptide.svr19 3.852
Protein with the highest isoelectric point:
>tr|N1QH86|N1QH86_SPHMS Mitochondrial ribosomal protein S19 OS=Sphaerulina musiva (strain SO2202) OX=692275 GN=SEPMUDRAFT_72028 PE=3 SV=1
RR1 pKa = 7.12 GNSRR5 pKa = 11.84 IGGNSTPNRR14 pKa = 11.84 NGRR17 pKa = 11.84 ISGNSTPNGNSRR29 pKa = 11.84 IGGNSTPNRR38 pKa = 11.84 NGRR41 pKa = 11.84 ISGNSTPNGNSRR53 pKa = 11.84 IGGNSS58 pKa = 2.85
Molecular weight: 5.84 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.485
IPC2_protein 11.067
IPC_protein 12.691
Toseland 12.852
ProMoST 13.349
Dawson 12.852
Bjellqvist 12.852
Wikipedia 13.32
Rodwell 12.34
Grimsley 12.881
Solomon 13.349
Lehninger 13.247
Nozaki 12.852
DTASelect 12.852
Thurlkill 12.852
EMBOSS 13.349
Sillero 12.852
Patrickios 12.106
IPC_peptide 13.349
IPC2_peptide 12.34
IPC2.peptide.svr19 9.163
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
10154
0
10154
4580991
49
4947
451.2
49.84
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.089 ± 0.021
1.203 ± 0.009
5.72 ± 0.018
6.216 ± 0.021
3.472 ± 0.015
6.968 ± 0.021
2.576 ± 0.01
4.621 ± 0.015
4.849 ± 0.022
8.613 ± 0.024
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.247 ± 0.009
3.585 ± 0.015
5.949 ± 0.028
4.342 ± 0.018
6.184 ± 0.025
8.145 ± 0.031
6.113 ± 0.018
5.971 ± 0.016
1.411 ± 0.01
2.726 ± 0.011
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