Porphyromonas macacae
Average proteome isoelectric point is 6.77
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 1843 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|A0A0A2EJE5|A0A0A2EJE5_9PORP Uncharacterized protein OS=Porphyromonas macacae OX=28115 GN=HQ47_00190 PE=4 SV=1
MM1 pKa = 7.59 EE2 pKa = 4.73 ATSLSEE8 pKa = 3.35 ARR10 pKa = 11.84 IYY12 pKa = 10.84 VGTYY16 pKa = 9.92 AKK18 pKa = 10.82 YY19 pKa = 10.22 NDD21 pKa = 3.72 GSIEE25 pKa = 4.15 GKK27 pKa = 9.58 WFDD30 pKa = 5.19 LSDD33 pKa = 4.14 FSDD36 pKa = 3.24 KK37 pKa = 11.61 DD38 pKa = 3.51 EE39 pKa = 5.1 FYY41 pKa = 10.5 EE42 pKa = 4.49 ACKK45 pKa = 10.03 EE46 pKa = 3.95 LHH48 pKa = 6.84 ADD50 pKa = 3.91 EE51 pKa = 5.33 EE52 pKa = 4.63 DD53 pKa = 3.73 PEE55 pKa = 5.1 YY56 pKa = 10.77 MFQDD60 pKa = 3.59 WEE62 pKa = 4.41 NIPDD66 pKa = 3.82 EE67 pKa = 5.08 LIGEE71 pKa = 4.38 SWLSDD76 pKa = 3.27 NFFDD80 pKa = 5.86 IRR82 pKa = 11.84 DD83 pKa = 3.79 AMDD86 pKa = 5.13 DD87 pKa = 3.57 LSEE90 pKa = 4.74 DD91 pKa = 3.56 EE92 pKa = 4.96 QEE94 pKa = 6.35 AFMVWCNHH102 pKa = 5.23 GSHH105 pKa = 7.29 DD106 pKa = 5.51 LSTEE110 pKa = 3.97 DD111 pKa = 3.42 AHH113 pKa = 8.57 DD114 pKa = 5.14 LISSFRR120 pKa = 11.84 DD121 pKa = 3.52 DD122 pKa = 3.97 FQGKK126 pKa = 8.83 YY127 pKa = 9.92 NEE129 pKa = 4.43 EE130 pKa = 3.26 EE131 pKa = 4.14 DD132 pKa = 3.62 YY133 pKa = 10.92 AYY135 pKa = 10.2 EE136 pKa = 4.24 VVEE139 pKa = 4.01 QCYY142 pKa = 9.75 EE143 pKa = 3.85 LPEE146 pKa = 3.94 FAKK149 pKa = 10.18 TYY151 pKa = 10.62 FDD153 pKa = 3.75 YY154 pKa = 11.44 EE155 pKa = 4.0 KK156 pKa = 10.43 FARR159 pKa = 11.84 DD160 pKa = 4.15 LFMGDD165 pKa = 3.04 YY166 pKa = 9.29 WFEE169 pKa = 4.77 DD170 pKa = 3.65 GFVFRR175 pKa = 11.84 ASS177 pKa = 3.13
Molecular weight: 21.09 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.717
IPC2_protein 3.783
IPC_protein 3.783
Toseland 3.579
ProMoST 3.935
Dawson 3.77
Bjellqvist 3.923
Wikipedia 3.668
Rodwell 3.617
Grimsley 3.49
Solomon 3.757
Lehninger 3.706
Nozaki 3.872
DTASelect 4.075
Thurlkill 3.617
EMBOSS 3.681
Sillero 3.897
Patrickios 0.922
IPC_peptide 3.757
IPC2_peptide 3.884
IPC2.peptide.svr19 3.809
Protein with the highest isoelectric point:
>tr|A0A0A2E1H0|A0A0A2E1H0_9PORP Ferredoxin OS=Porphyromonas macacae OX=28115 GN=HQ47_09300 PE=4 SV=1
MM1 pKa = 7.58 LCKK4 pKa = 10.06 QHH6 pKa = 6.63 FGEE9 pKa = 4.55 KK10 pKa = 10.01 FSMGRR15 pKa = 11.84 DD16 pKa = 3.27 RR17 pKa = 11.84 FCRR20 pKa = 11.84 LLRR23 pKa = 11.84 ANDD26 pKa = 3.01 LMLRR30 pKa = 11.84 KK31 pKa = 9.39 RR32 pKa = 11.84 RR33 pKa = 11.84 LRR35 pKa = 11.84 PKK37 pKa = 8.32 TTDD40 pKa = 2.6 SRR42 pKa = 11.84 HH43 pKa = 5.89 RR44 pKa = 11.84 FHH46 pKa = 8.48 CYY48 pKa = 9.74 EE49 pKa = 4.82 DD50 pKa = 3.91 LLNTEE55 pKa = 4.19 PKK57 pKa = 10.6 LRR59 pKa = 11.84 GIQYY63 pKa = 10.66 ASTRR67 pKa = 11.84 YY68 pKa = 7.17 TALLRR73 pKa = 11.84 KK74 pKa = 9.2 RR75 pKa = 11.84 GCRR78 pKa = 11.84 ISMTQTGDD86 pKa = 3.61 PLHH89 pKa = 6.36 NALAEE94 pKa = 4.16 RR95 pKa = 11.84 MNNTLKK101 pKa = 10.84 NSWHH105 pKa = 6.83 ISHH108 pKa = 6.83 EE109 pKa = 4.14 QQSFRR114 pKa = 11.84 EE115 pKa = 4.33 AEE117 pKa = 4.1 LSVEE121 pKa = 4.1 RR122 pKa = 11.84 AIRR125 pKa = 11.84 MYY127 pKa = 11.03 NRR129 pKa = 11.84 ARR131 pKa = 11.84 PHH133 pKa = 5.25 QALGAKK139 pKa = 9.08 TPMQILDD146 pKa = 3.9 SKK148 pKa = 10.43 AQNPLLTPEE157 pKa = 4.39 EE158 pKa = 4.28 EE159 pKa = 4.66 LPRR162 pKa = 11.84 IAPGLYY168 pKa = 9.8 RR169 pKa = 11.84 KK170 pKa = 9.16 MNALKK175 pKa = 10.0 RR176 pKa = 11.84 RR177 pKa = 11.84 YY178 pKa = 9.18 SAGVNPKK185 pKa = 10.11 PSS187 pKa = 3.12
Molecular weight: 21.92 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.345
IPC2_protein 9.721
IPC_protein 10.584
Toseland 10.76
ProMoST 10.482
Dawson 10.847
Bjellqvist 10.57
Wikipedia 11.067
Rodwell 11.038
Grimsley 10.891
Solomon 10.979
Lehninger 10.95
Nozaki 10.745
DTASelect 10.57
Thurlkill 10.76
EMBOSS 11.169
Sillero 10.789
Patrickios 10.76
IPC_peptide 10.979
IPC2_peptide 9.663
IPC2.peptide.svr19 8.545
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
1843
0
1843
640164
53
2202
347.3
39.22
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.995 ± 0.049
1.081 ± 0.018
5.313 ± 0.037
6.847 ± 0.052
4.579 ± 0.041
6.764 ± 0.041
2.004 ± 0.027
7.277 ± 0.052
6.787 ± 0.052
9.591 ± 0.054
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.759 ± 0.028
4.802 ± 0.041
3.901 ± 0.03
3.32 ± 0.028
5.149 ± 0.043
6.188 ± 0.042
5.207 ± 0.034
6.311 ± 0.037
1.068 ± 0.02
4.052 ± 0.037
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