Oceanobacillus iheyensis (strain DSM 14371 / CIP 107618 / JCM 11309 / KCTC 3954 / HTE831)
Average proteome isoelectric point is 6.01
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 3490 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|Q8CXM1|Q8CXM1_OCEIH Leader peptide processing enzyme (Late competence protein) OS=Oceanobacillus iheyensis (strain DSM 14371 / CIP 107618 / JCM 11309 / KCTC 3954 / HTE831) OX=221109 GN=OB0617 PE=3 SV=1
MM1 pKa = 7.25 EE2 pKa = 5.37 AANLFKK8 pKa = 10.83 KK9 pKa = 10.54 IFGFMLLLVLVGLLLGNIIQSNYY32 pKa = 9.36 EE33 pKa = 4.26 DD34 pKa = 3.55 NHH36 pKa = 7.41 SDD38 pKa = 2.95 TDD40 pKa = 3.73 YY41 pKa = 11.48 HH42 pKa = 6.13 VTGDD46 pKa = 3.93 DD47 pKa = 3.51 NMEE50 pKa = 4.53 GGSIAPVDD58 pKa = 4.21 SVGLEE63 pKa = 4.32 PGDD66 pKa = 3.72 KK67 pKa = 11.04 APDD70 pKa = 3.69 FEE72 pKa = 6.17 LEE74 pKa = 4.18 TLEE77 pKa = 4.61 GEE79 pKa = 4.52 SFRR82 pKa = 11.84 LSDD85 pKa = 3.68 YY86 pKa = 10.49 QGKK89 pKa = 9.49 KK90 pKa = 9.85 VILNFWYY97 pKa = 8.38 TWCPPCKK104 pKa = 10.02 EE105 pKa = 4.72 EE106 pKa = 3.96 MPEE109 pKa = 3.86 MQEE112 pKa = 4.9 FYY114 pKa = 11.02 DD115 pKa = 4.06 DD116 pKa = 3.66 YY117 pKa = 11.17 KK118 pKa = 11.44 EE119 pKa = 3.92 EE120 pKa = 4.2 VEE122 pKa = 4.15 IVTVNMTEE130 pKa = 4.2 YY131 pKa = 10.8 EE132 pKa = 4.13 KK133 pKa = 10.05 TQQNVQDD140 pKa = 5.8 FIDD143 pKa = 4.5 EE144 pKa = 4.21 YY145 pKa = 11.3 DD146 pKa = 3.53 FTFTVPLDD154 pKa = 3.82 KK155 pKa = 11.15 NSEE158 pKa = 4.0 VSDD161 pKa = 4.34 LYY163 pKa = 10.74 TIYY166 pKa = 10.65 AAPSTYY172 pKa = 10.4 FIGTDD177 pKa = 4.01 GIVQQEE183 pKa = 4.21 RR184 pKa = 11.84 KK185 pKa = 9.01 IGPMDD190 pKa = 3.63 YY191 pKa = 11.14 EE192 pKa = 4.77 FMQEE196 pKa = 3.8 MVEE199 pKa = 4.52 GINN202 pKa = 3.79
Molecular weight: 23.24 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.732
IPC2_protein 3.897
IPC_protein 3.872
Toseland 3.668
ProMoST 3.999
Dawson 3.834
Bjellqvist 3.986
Wikipedia 3.732
Rodwell 3.694
Grimsley 3.579
Solomon 3.821
Lehninger 3.783
Nozaki 3.948
DTASelect 4.113
Thurlkill 3.706
EMBOSS 3.745
Sillero 3.986
Patrickios 1.163
IPC_peptide 3.834
IPC2_peptide 3.961
IPC2.peptide.svr19 3.867
Protein with the highest isoelectric point:
>tr|Q8ELW8|Q8ELW8_OCEIH Hypothetical conserved protein OS=Oceanobacillus iheyensis (strain DSM 14371 / CIP 107618 / JCM 11309 / KCTC 3954 / HTE831) OX=221109 GN=OB3096 PE=4 SV=1
MM1 pKa = 7.44 KK2 pKa = 9.6 RR3 pKa = 11.84 TFQPNNRR10 pKa = 11.84 KK11 pKa = 9.23 RR12 pKa = 11.84 KK13 pKa = 8.22 KK14 pKa = 8.69 VHH16 pKa = 5.46 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MSTKK25 pKa = 10.08 NGRR28 pKa = 11.84 NVLARR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 KK37 pKa = 9.05 GRR39 pKa = 11.84 KK40 pKa = 8.7 VLSAA44 pKa = 4.05
Molecular weight: 5.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.522
IPC2_protein 11.257
IPC_protein 12.837
Toseland 13.013
ProMoST 13.495
Dawson 13.013
Bjellqvist 12.998
Wikipedia 13.481
Rodwell 12.735
Grimsley 13.056
Solomon 13.51
Lehninger 13.408
Nozaki 13.013
DTASelect 12.998
Thurlkill 13.013
EMBOSS 13.51
Sillero 13.013
Patrickios 12.457
IPC_peptide 13.51
IPC2_peptide 12.486
IPC2.peptide.svr19 9.169
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
3490
0
3490
1017601
24
2373
291.6
32.81
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.5 ± 0.045
0.605 ± 0.011
5.474 ± 0.04
7.66 ± 0.055
4.454 ± 0.036
6.696 ± 0.045
2.14 ± 0.019
8.533 ± 0.049
6.416 ± 0.042
9.418 ± 0.042
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.812 ± 0.018
4.809 ± 0.031
3.509 ± 0.026
4.042 ± 0.031
3.761 ± 0.026
6.208 ± 0.028
5.494 ± 0.026
6.832 ± 0.036
1.014 ± 0.016
3.623 ± 0.026
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