Ruminococcus flavefaciens
Average proteome isoelectric point is 5.89
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 2780 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|A0A1K1NZF6|A0A1K1NZF6_RUMFL Acyl carrier protein OS=Ruminococcus flavefaciens OX=1265 GN=SAMN02910280_2291 PE=4 SV=1
MM1 pKa = 7.14 IQLPIYY7 pKa = 10.41 EE8 pKa = 4.98 EE9 pKa = 3.98 FAHH12 pKa = 6.51 WLDD15 pKa = 6.0 DD16 pKa = 3.4 ILEE19 pKa = 4.35 NNEE22 pKa = 3.87 MPEE25 pKa = 3.98 EE26 pKa = 4.03 TKK28 pKa = 10.8 AFCFNLYY35 pKa = 10.1 EE36 pKa = 4.37 EE37 pKa = 4.74 SDD39 pKa = 3.71 EE40 pKa = 4.02 EE41 pKa = 4.77 HH42 pKa = 6.44 ICGVQIIAAGEE53 pKa = 3.9 YY54 pKa = 10.59 DD55 pKa = 4.23 PEE57 pKa = 6.17 DD58 pKa = 4.43 KK59 pKa = 10.98 DD60 pKa = 5.22 GEE62 pKa = 4.49 WACEE66 pKa = 4.0 EE67 pKa = 4.23 VWSSEE72 pKa = 3.9 EE73 pKa = 4.2 NIFTVDD79 pKa = 3.12 TSDD82 pKa = 4.91 EE83 pKa = 4.33 EE84 pKa = 4.39 DD85 pKa = 3.68 TSWAHH90 pKa = 5.02 AQEE93 pKa = 5.02 LIKK96 pKa = 10.85 EE97 pKa = 4.26 MIEE100 pKa = 3.83 EE101 pKa = 4.01 YY102 pKa = 10.69 LRR104 pKa = 11.84 NGKK107 pKa = 9.99 YY108 pKa = 10.21 SGILSGAAAVAVGFVDD124 pKa = 4.43 GEE126 pKa = 4.26 LDD128 pKa = 4.46 IISQQ132 pKa = 3.57
Molecular weight: 15.03 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.779
IPC2_protein 3.745
IPC_protein 3.681
Toseland 3.503
ProMoST 3.808
Dawson 3.643
Bjellqvist 3.795
Wikipedia 3.528
Rodwell 3.516
Grimsley 3.427
Solomon 3.63
Lehninger 3.579
Nozaki 3.757
DTASelect 3.884
Thurlkill 3.541
EMBOSS 3.541
Sillero 3.795
Patrickios 0.655
IPC_peptide 3.63
IPC2_peptide 3.783
IPC2.peptide.svr19 3.723
Protein with the highest isoelectric point:
>tr|A0A1K1N6L4|A0A1K1N6L4_RUMFL Leader peptidase (Prepilin peptidase) / N-methyltransferase OS=Ruminococcus flavefaciens OX=1265 GN=SAMN02910280_1770 PE=3 SV=1
MM1 pKa = 7.66 SKK3 pKa = 10.53 RR4 pKa = 11.84 LRR6 pKa = 11.84 IAIAAGAPLLVLIAFVLRR24 pKa = 11.84 DD25 pKa = 3.63 QIVGFARR32 pKa = 11.84 LMPPCSFHH40 pKa = 7.4 KK41 pKa = 10.27 LTGYY45 pKa = 9.11 WCTGCGNTRR54 pKa = 11.84 STIALLQGHH63 pKa = 7.2 IWTAIRR69 pKa = 11.84 NNATMPFLSLLLCLLYY85 pKa = 10.28 IEE87 pKa = 4.85 NFAAIFGRR95 pKa = 11.84 DD96 pKa = 3.13 IKK98 pKa = 11.01 LLPRR102 pKa = 11.84 KK103 pKa = 9.47 LWIWLIVIGLFVVYY117 pKa = 8.97 YY118 pKa = 9.52 IVRR121 pKa = 11.84 NFIPALAPISS131 pKa = 3.7
Molecular weight: 14.76 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.332
IPC2_protein 9.692
IPC_protein 10.35
Toseland 10.262
ProMoST 10.058
Dawson 10.482
Bjellqvist 10.233
Wikipedia 10.687
Rodwell 10.701
Grimsley 10.555
Solomon 10.54
Lehninger 10.496
Nozaki 10.35
DTASelect 10.204
Thurlkill 10.335
EMBOSS 10.687
Sillero 10.409
Patrickios 10.423
IPC_peptide 10.54
IPC2_peptide 9.545
IPC2.peptide.svr19 8.337
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
2780
0
2780
979500
37
3739
352.3
39.28
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.894 ± 0.05
1.643 ± 0.019
6.42 ± 0.037
7.033 ± 0.047
4.308 ± 0.037
7.064 ± 0.054
1.584 ± 0.019
7.327 ± 0.047
7.024 ± 0.04
8.091 ± 0.052
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.806 ± 0.024
4.803 ± 0.041
3.28 ± 0.027
2.526 ± 0.032
4.051 ± 0.038
6.56 ± 0.042
5.943 ± 0.063
6.519 ± 0.036
0.88 ± 0.016
4.244 ± 0.038
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