Rubripirellula obstinata
Average proteome isoelectric point is 6.41
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 5669 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|A0A5B1CBR1|A0A5B1CBR1_9BACT Uncharacterized protein OS=Rubripirellula obstinata OX=406547 GN=LF1_53420 PE=4 SV=1
MM1 pKa = 7.59 SYY3 pKa = 10.03 YY4 pKa = 10.59 VRR6 pKa = 11.84 YY7 pKa = 9.65 ICTDD11 pKa = 3.39 PRR13 pKa = 11.84 PVSLDD18 pKa = 3.42 DD19 pKa = 4.54 LRR21 pKa = 11.84 LGLATVDD28 pKa = 3.62 PQYY31 pKa = 11.34 SIVDD35 pKa = 3.95 DD36 pKa = 4.07 EE37 pKa = 4.67 LHH39 pKa = 7.06 FDD41 pKa = 3.86 GEE43 pKa = 4.89 LYY45 pKa = 10.77 GQLDD49 pKa = 3.56 VNARR53 pKa = 11.84 GTEE56 pKa = 4.0 LCDD59 pKa = 3.52 EE60 pKa = 4.76 EE61 pKa = 6.24 LDD63 pKa = 3.78 EE64 pKa = 4.78 LQEE67 pKa = 4.06 FLEE70 pKa = 4.72 DD71 pKa = 3.92 AEE73 pKa = 4.91 SGDD76 pKa = 3.62 TQRR79 pKa = 11.84 VVDD82 pKa = 4.67 CLTNATSIIAIQVLWQGRR100 pKa = 11.84 EE101 pKa = 3.92 PEE103 pKa = 4.1 PTLEE107 pKa = 3.56 RR108 pKa = 11.84 VYY110 pKa = 11.26 AVLEE114 pKa = 3.8 WLLANRR120 pKa = 11.84 SGIAQVDD127 pKa = 3.68 DD128 pKa = 3.52 NGYY131 pKa = 10.0 YY132 pKa = 10.44 DD133 pKa = 4.53 SNGQVVAVSS142 pKa = 3.41
Molecular weight: 15.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.738
IPC2_protein 3.757
IPC_protein 3.745
Toseland 3.528
ProMoST 3.91
Dawson 3.732
Bjellqvist 3.884
Wikipedia 3.656
Rodwell 3.567
Grimsley 3.439
Solomon 3.719
Lehninger 3.668
Nozaki 3.846
DTASelect 4.062
Thurlkill 3.592
EMBOSS 3.668
Sillero 3.859
Patrickios 0.693
IPC_peptide 3.719
IPC2_peptide 3.834
IPC2.peptide.svr19 3.759
Protein with the highest isoelectric point:
>tr|A0A5B1CHL8|A0A5B1CHL8_9BACT Iron-sulfur cluster carrier protein OS=Rubripirellula obstinata OX=406547 GN=ylxH PE=3 SV=1
MM1 pKa = 7.76 RR2 pKa = 11.84 RR3 pKa = 11.84 RR4 pKa = 11.84 LVLVISVVLLIVSAFVSWQFGNDD27 pKa = 2.81 STARR31 pKa = 11.84 FAASASGRR39 pKa = 11.84 IGLVMAALWLAWPSLKK55 pKa = 10.36 RR56 pKa = 11.84 PAAWLPPGIAVGLVVALAVVAAQPRR81 pKa = 11.84 LIIVAVPAIGILFTLASVVRR101 pKa = 11.84 SFRR104 pKa = 11.84 SS105 pKa = 3.17
Molecular weight: 11.13 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.362
IPC2_protein 10.774
IPC_protein 12.384
Toseland 12.544
ProMoST 13.042
Dawson 12.544
Bjellqvist 12.544
Wikipedia 13.027
Rodwell 12.106
Grimsley 12.588
Solomon 13.042
Lehninger 12.939
Nozaki 12.544
DTASelect 12.544
Thurlkill 12.544
EMBOSS 13.042
Sillero 12.544
Patrickios 11.857
IPC_peptide 13.042
IPC2_peptide 12.032
IPC2.peptide.svr19 9.159
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
5669
0
5669
1934098
29
10743
341.2
37.45
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.369 ± 0.037
1.18 ± 0.023
6.622 ± 0.052
5.777 ± 0.038
3.764 ± 0.023
7.671 ± 0.053
2.071 ± 0.023
5.432 ± 0.024
3.788 ± 0.051
9.238 ± 0.041
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.363 ± 0.03
3.454 ± 0.043
4.902 ± 0.034
4.018 ± 0.027
6.393 ± 0.055
7.243 ± 0.04
5.877 ± 0.079
7.223 ± 0.033
1.371 ± 0.016
2.246 ± 0.017
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