Rhodobacteraceae bacterium SH-1
Average proteome isoelectric point is 6.23
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 3994 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|A0A2S0MN55|A0A2S0MN55_9RHOB Amidohydrolase OS=Rhodobacteraceae bacterium SH-1 OX=2605946 GN=C6Y53_06065 PE=4 SV=1
MM1 pKa = 7.37 SKK3 pKa = 10.31 SRR5 pKa = 11.84 NIVLGAVLAAGVTGPVLAGPLGLGRR30 pKa = 11.84 PATPDD35 pKa = 3.74 EE36 pKa = 4.04 IAAWDD41 pKa = 3.71 TDD43 pKa = 3.46 VRR45 pKa = 11.84 PDD47 pKa = 3.55 GTGLPDD53 pKa = 3.78 GEE55 pKa = 4.28 GDD57 pKa = 3.19 VWTGEE62 pKa = 4.08 EE63 pKa = 4.55 LFEE66 pKa = 4.76 ANCAVCHH73 pKa = 6.39 GDD75 pKa = 3.28 FAEE78 pKa = 6.41 GVDD81 pKa = 4.17 NWPQLAGGFGTLDD94 pKa = 2.93 QDD96 pKa = 5.02 DD97 pKa = 4.04 PVKK100 pKa = 10.14 TVGSYY105 pKa = 8.23 WPYY108 pKa = 11.5 LSTTWDD114 pKa = 3.61 YY115 pKa = 11.18 IYY117 pKa = 11.11 RR118 pKa = 11.84 SMPYY122 pKa = 10.76 GNAQSLEE129 pKa = 4.13 PVDD132 pKa = 5.05 VYY134 pKa = 11.91 ALVAYY139 pKa = 9.63 ILYY142 pKa = 11.02 SNDD145 pKa = 3.33 LVDD148 pKa = 5.71 DD149 pKa = 4.66 DD150 pKa = 5.66 FVLSRR155 pKa = 11.84 DD156 pKa = 3.36 NFLDD160 pKa = 3.48 VEE162 pKa = 4.4 MPNAGGFRR170 pKa = 11.84 VDD172 pKa = 4.94 DD173 pKa = 4.03 RR174 pKa = 11.84 AEE176 pKa = 3.9 TEE178 pKa = 4.06 YY179 pKa = 10.48 PLWRR183 pKa = 11.84 GEE185 pKa = 3.99 PCMEE189 pKa = 4.07 NCKK192 pKa = 10.61 DD193 pKa = 3.5 AVTVTMRR200 pKa = 11.84 AAVLDD205 pKa = 3.81 VTPDD209 pKa = 3.53 DD210 pKa = 4.05 GAEE213 pKa = 3.79
Molecular weight: 23.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.723
IPC2_protein 3.732
IPC_protein 3.757
Toseland 3.528
ProMoST 3.897
Dawson 3.745
Bjellqvist 3.935
Wikipedia 3.694
Rodwell 3.579
Grimsley 3.427
Solomon 3.745
Lehninger 3.694
Nozaki 3.859
DTASelect 4.126
Thurlkill 3.579
EMBOSS 3.706
Sillero 3.872
Patrickios 1.875
IPC_peptide 3.732
IPC2_peptide 3.846
IPC2.peptide.svr19 3.796
Protein with the highest isoelectric point:
>tr|A0A2S0MRT3|A0A2S0MRT3_9RHOB Flagellar hook-length control protein FliK OS=Rhodobacteraceae bacterium SH-1 OX=2605946 GN=C6Y53_13220 PE=4 SV=2
MM1 pKa = 7.31 LRR3 pKa = 11.84 STMLAPAQTAAIGIKK18 pKa = 10.54 AMLKK22 pKa = 9.88 GRR24 pKa = 11.84 RR25 pKa = 11.84 SVIAGGMNRR34 pKa = 11.84 LTAFSSRR41 pKa = 11.84 LMPRR45 pKa = 11.84 GVMLRR50 pKa = 11.84 MMGRR54 pKa = 11.84 SLRR57 pKa = 11.84 NASS60 pKa = 3.23
Molecular weight: 6.49 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.506
IPC2_protein 11.14
IPC_protein 12.749
Toseland 12.91
ProMoST 13.408
Dawson 12.91
Bjellqvist 12.91
Wikipedia 13.378
Rodwell 12.501
Grimsley 12.939
Solomon 13.408
Lehninger 13.305
Nozaki 12.91
DTASelect 12.91
Thurlkill 12.91
EMBOSS 13.408
Sillero 12.91
Patrickios 12.237
IPC_peptide 13.408
IPC2_peptide 12.398
IPC2.peptide.svr19 9.157
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
3994
0
3994
1272518
35
3759
318.6
34.5
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.839 ± 0.061
0.921 ± 0.012
6.454 ± 0.041
5.512 ± 0.041
3.598 ± 0.024
9.04 ± 0.038
2.069 ± 0.019
4.94 ± 0.031
2.602 ± 0.035
10.113 ± 0.05
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.723 ± 0.017
2.451 ± 0.024
5.296 ± 0.031
3.001 ± 0.02
7.521 ± 0.045
4.818 ± 0.027
5.305 ± 0.025
7.259 ± 0.033
1.4 ± 0.017
2.138 ± 0.018
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