Cytophagaceae bacterium
Average proteome isoelectric point is 6.75
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 1132 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|A0A4Q3JNA4|A0A4Q3JNA4_9BACT SusC/RagA family TonB-linked outer membrane protein (Fragment) OS=Cytophagaceae bacterium OX=2026729 GN=EOO37_01905 PE=4 SV=1
MM1 pKa = 7.56 TNFTSWGHH9 pKa = 4.76 TEE11 pKa = 4.33 EE12 pKa = 4.24 PTVTQFEE19 pKa = 4.31 QQLGFKK25 pKa = 10.59 LPTDD29 pKa = 3.6 YY30 pKa = 11.21 RR31 pKa = 11.84 SFLLQNNGGSFKK43 pKa = 10.75 KK44 pKa = 10.29 QVFFVDD50 pKa = 4.87 DD51 pKa = 4.76 LKK53 pKa = 11.21 QDD55 pKa = 2.84 IMLGVLYY62 pKa = 10.55 GITNEE67 pKa = 4.12 KK68 pKa = 10.75 SVDD71 pKa = 3.53 LTIASWMEE79 pKa = 3.81 EE80 pKa = 4.15 YY81 pKa = 10.95 GDD83 pKa = 4.06 EE84 pKa = 4.19 LQEE87 pKa = 4.23 DD88 pKa = 4.36 ALIIGADD95 pKa = 3.61 PGGGMLLYY103 pKa = 9.25 ITAGEE108 pKa = 4.22 DD109 pKa = 2.88 MGIYY113 pKa = 9.96 YY114 pKa = 9.32 WDD116 pKa = 3.69 HH117 pKa = 6.42 AHH119 pKa = 6.86 FFSQSSEE126 pKa = 4.36 EE127 pKa = 3.98 EE128 pKa = 4.18 GNTYY132 pKa = 10.02 FVAPSFAAFCALLTDD147 pKa = 4.16 YY148 pKa = 11.16 KK149 pKa = 10.68 PVASS153 pKa = 4.25
Molecular weight: 17.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.835
IPC2_protein 4.088
IPC_protein 4.024
Toseland 3.846
ProMoST 4.164
Dawson 3.999
Bjellqvist 4.151
Wikipedia 3.897
Rodwell 3.859
Grimsley 3.757
Solomon 3.986
Lehninger 3.948
Nozaki 4.113
DTASelect 4.291
Thurlkill 3.884
EMBOSS 3.91
Sillero 4.139
Patrickios 1.036
IPC_peptide 3.986
IPC2_peptide 4.126
IPC2.peptide.svr19 4.021
Protein with the highest isoelectric point:
>tr|A0A4Q3JNH5|A0A4Q3JNH5_9BACT Uncharacterized protein OS=Cytophagaceae bacterium OX=2026729 GN=EOO37_05115 PE=4 SV=1
MM1 pKa = 7.64 PAYY4 pKa = 10.67 SLDD7 pKa = 3.09 LRR9 pKa = 11.84 TRR11 pKa = 11.84 VVAAYY16 pKa = 7.41 RR17 pKa = 11.84 QPGARR22 pKa = 11.84 QATVAALFGVSVSFLKK38 pKa = 10.79 KK39 pKa = 10.06 LLRR42 pKa = 11.84 HH43 pKa = 5.46 EE44 pKa = 4.38 RR45 pKa = 11.84 QTGSLAPKK53 pKa = 8.52 PASGGRR59 pKa = 11.84 ARR61 pKa = 11.84 YY62 pKa = 9.6 LDD64 pKa = 4.28 AEE66 pKa = 4.18 AQAWLVAFMGQQPDD80 pKa = 3.17 ATLAEE85 pKa = 5.12 LSQAWQAQGGRR96 pKa = 11.84 PVGQTCLWQVLDD108 pKa = 3.53 EE109 pKa = 4.61 HH110 pKa = 6.77 KK111 pKa = 10.69 LRR113 pKa = 11.84 RR114 pKa = 11.84 KK115 pKa = 9.59 KK116 pKa = 10.67 KK117 pKa = 8.21 PARR120 pKa = 3.75
Molecular weight: 13.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.33
IPC2_protein 9.823
IPC_protein 10.73
Toseland 10.921
ProMoST 11.008
Dawson 10.994
Bjellqvist 10.73
Wikipedia 11.228
Rodwell 11.184
Grimsley 11.023
Solomon 11.155
Lehninger 11.125
Nozaki 10.891
DTASelect 10.716
Thurlkill 10.906
EMBOSS 11.33
Sillero 10.921
Patrickios 10.935
IPC_peptide 11.169
IPC2_peptide 9.721
IPC2.peptide.svr19 8.668
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
1132
0
1132
216817
20
839
191.5
21.32
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.821 ± 0.099
0.801 ± 0.025
5.165 ± 0.055
5.803 ± 0.083
4.495 ± 0.065
6.895 ± 0.08
2.217 ± 0.047
5.197 ± 0.067
5.17 ± 0.077
10.924 ± 0.091
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.044 ± 0.032
3.857 ± 0.064
4.573 ± 0.052
4.541 ± 0.062
5.537 ± 0.062
5.477 ± 0.068
5.857 ± 0.065
6.831 ± 0.066
1.133 ± 0.034
3.66 ± 0.056
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