Ruminococcaceae bacterium D5
Average proteome isoelectric point is 6.36
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 2495 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|A0A1I3JXK1|A0A1I3JXK1_9FIRM N-acyl-D-amino-acid deacylase OS=Ruminococcaceae bacterium D5 OX=1520815 GN=SAMN02910435_00486 PE=4 SV=1
MM1 pKa = 7.88 SEE3 pKa = 4.17 LCNCGHH9 pKa = 5.33 EE10 pKa = 4.6 HH11 pKa = 5.32 EE12 pKa = 5.54 HH13 pKa = 6.45 EE14 pKa = 4.25 EE15 pKa = 4.44 CGCGCGEE22 pKa = 4.0 QEE24 pKa = 4.65 GMDD27 pKa = 3.71 GVVTLVDD34 pKa = 3.63 EE35 pKa = 5.39 DD36 pKa = 4.3 GVEE39 pKa = 4.05 HH40 pKa = 6.54 GFEE43 pKa = 5.06 IIDD46 pKa = 3.68 MVEE49 pKa = 3.8 LDD51 pKa = 3.42 GAQYY55 pKa = 10.66 VAVVPADD62 pKa = 3.89 EE63 pKa = 4.73 EE64 pKa = 4.44 PEE66 pKa = 3.94 EE67 pKa = 5.2 DD68 pKa = 4.62 DD69 pKa = 5.1 EE70 pKa = 6.03 SDD72 pKa = 3.56 EE73 pKa = 4.69 LVLLKK78 pKa = 10.57 VVAEE82 pKa = 4.32 GVEE85 pKa = 4.15 EE86 pKa = 3.86 FLEE89 pKa = 4.99 AIEE92 pKa = 5.0 SEE94 pKa = 4.5 EE95 pKa = 3.8 EE96 pKa = 3.96 FNRR99 pKa = 11.84 VSAVFMEE106 pKa = 4.28 RR107 pKa = 11.84 LKK109 pKa = 11.14 DD110 pKa = 3.86 DD111 pKa = 3.69 YY112 pKa = 11.71 DD113 pKa = 3.75 FVEE116 pKa = 4.83 GEE118 pKa = 4.12 EE119 pKa = 4.11
Molecular weight: 13.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.802
IPC2_protein 3.656
IPC_protein 3.605
Toseland 3.427
ProMoST 3.719
Dawson 3.567
Bjellqvist 3.757
Wikipedia 3.439
Rodwell 3.439
Grimsley 3.338
Solomon 3.554
Lehninger 3.503
Nozaki 3.681
DTASelect 3.795
Thurlkill 3.465
EMBOSS 3.452
Sillero 3.719
Patrickios 0.655
IPC_peptide 3.554
IPC2_peptide 3.706
IPC2.peptide.svr19 3.688
Protein with the highest isoelectric point:
>tr|A0A1I3R3I2|A0A1I3R3I2_9FIRM Coat F domain-containing protein OS=Ruminococcaceae bacterium D5 OX=1520815 GN=SAMN02910435_01971 PE=4 SV=1
MM1 pKa = 7.4 KK2 pKa = 10.24 NSRR5 pKa = 11.84 KK6 pKa = 10.17 AIGLAACLAVLLLLLGALPRR26 pKa = 11.84 RR27 pKa = 11.84 EE28 pKa = 3.9 QWLSLARR35 pKa = 11.84 DD36 pKa = 3.37 PDD38 pKa = 4.31 LIRR41 pKa = 11.84 RR42 pKa = 11.84 FTGWIDD48 pKa = 3.83 SIGSAGIPVLLLFQIFQIVVAILPGGLVEE77 pKa = 4.26 LAGGILYY84 pKa = 10.56 GPLGGFAVALFGILLGTLCAFWISRR109 pKa = 11.84 RR110 pKa = 11.84 FGEE113 pKa = 4.05 PLVRR117 pKa = 11.84 RR118 pKa = 11.84 LVNGKK123 pKa = 9.19 QFDD126 pKa = 4.02 RR127 pKa = 11.84 YY128 pKa = 10.47 KK129 pKa = 10.51 KK130 pKa = 9.05 LCASRR135 pKa = 11.84 RR136 pKa = 11.84 FEE138 pKa = 4.03 AAALLFFFLPGVPKK152 pKa = 10.57 DD153 pKa = 3.23 ILIYY157 pKa = 10.38 TIGCSGVLSRR167 pKa = 11.84 RR168 pKa = 11.84 FILHH172 pKa = 5.78 ATLARR177 pKa = 11.84 IPSVAVSCFAGSVAGKK193 pKa = 10.83 GDD195 pKa = 3.71 FLLFTVIYY203 pKa = 10.15 AAFLAAGGIGTLVHH217 pKa = 6.54 RR218 pKa = 11.84 RR219 pKa = 11.84 ILRR222 pKa = 11.84 RR223 pKa = 11.84 LEE225 pKa = 4.04 QKK227 pKa = 10.48 EE228 pKa = 4.03 KK229 pKa = 11.12
Molecular weight: 24.96 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.351
IPC2_protein 9.677
IPC_protein 10.555
Toseland 10.774
ProMoST 10.555
Dawson 10.862
Bjellqvist 10.599
Wikipedia 11.082
Rodwell 11.038
Grimsley 10.906
Solomon 11.008
Lehninger 10.965
Nozaki 10.774
DTASelect 10.584
Thurlkill 10.774
EMBOSS 11.184
Sillero 10.804
Patrickios 10.76
IPC_peptide 11.008
IPC2_peptide 9.823
IPC2.peptide.svr19 8.569
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
2495
0
2495
741156
39
1780
297.1
32.63
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.117 ± 0.065
1.752 ± 0.025
5.018 ± 0.042
6.767 ± 0.055
4.004 ± 0.034
8.176 ± 0.05
1.695 ± 0.02
6.028 ± 0.042
4.304 ± 0.042
10.308 ± 0.068
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.809 ± 0.029
3.06 ± 0.031
4.42 ± 0.034
3.124 ± 0.027
6.294 ± 0.06
6.132 ± 0.041
5.012 ± 0.041
6.925 ± 0.04
0.86 ± 0.018
3.192 ± 0.036
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