Halobacteroides halobius (strain ATCC 35273 / DSM 5150 / MD-1)
Average proteome isoelectric point is 6.48
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 2452 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|L0K7Z3|L0K7Z3_HALHC 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase OS=Halobacteroides halobius (strain ATCC 35273 / DSM 5150 / MD-1) OX=748449 GN=Halha_0500 PE=4 SV=1
MM1 pKa = 6.85 GQLVAGIILIGVIAGAFYY19 pKa = 10.99 LIGSKK24 pKa = 10.4 LGIMDD29 pKa = 5.11 NDD31 pKa = 3.91 NSDD34 pKa = 4.75 DD35 pKa = 5.21 DD36 pKa = 4.83 YY37 pKa = 11.91 SCHH40 pKa = 6.54
Molecular weight: 4.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.793
IPC2_protein 3.923
IPC_protein 3.732
Toseland 3.528
ProMoST 3.973
Dawson 3.795
Bjellqvist 3.973
Wikipedia 3.859
Rodwell 3.592
Grimsley 3.465
Solomon 3.732
Lehninger 3.694
Nozaki 3.961
DTASelect 4.24
Thurlkill 3.668
EMBOSS 3.846
Sillero 3.884
Patrickios 0.477
IPC_peptide 3.719
IPC2_peptide 3.834
IPC2.peptide.svr19 3.795
Protein with the highest isoelectric point:
>tr|L0K602|L0K602_HALHC Uncharacterized protein OS=Halobacteroides halobius (strain ATCC 35273 / DSM 5150 / MD-1) OX=748449 GN=Halha_0449 PE=4 SV=1
MM1 pKa = 7.29 PTINQLVRR9 pKa = 11.84 NGRR12 pKa = 11.84 EE13 pKa = 3.75 KK14 pKa = 10.85 VKK16 pKa = 10.48 KK17 pKa = 10.23 KK18 pKa = 10.24 KK19 pKa = 9.89 GARR22 pKa = 11.84 ALEE25 pKa = 4.28 GAPQKK30 pKa = 10.66 RR31 pKa = 11.84 GVCTRR36 pKa = 11.84 VYY38 pKa = 9.87 TATPKK43 pKa = 10.58 KK44 pKa = 9.97 PNSALRR50 pKa = 11.84 KK51 pKa = 7.21 VARR54 pKa = 11.84 VRR56 pKa = 11.84 LTNGKK61 pKa = 9.59 EE62 pKa = 3.3 ITAYY66 pKa = 9.89 IPGIGHH72 pKa = 6.92 NLQEE76 pKa = 4.3 HH77 pKa = 5.67 SVVLVRR83 pKa = 11.84 GGRR86 pKa = 11.84 VKK88 pKa = 10.79 DD89 pKa = 3.79 LPGVRR94 pKa = 11.84 YY95 pKa = 8.2 TIVRR99 pKa = 11.84 GALDD103 pKa = 3.48 CAGVEE108 pKa = 4.1 DD109 pKa = 4.54 RR110 pKa = 11.84 KK111 pKa = 10.57 QGRR114 pKa = 11.84 SKK116 pKa = 11.32 YY117 pKa = 9.38 GVKK120 pKa = 10.4 KK121 pKa = 8.68 PTEE124 pKa = 3.83
Molecular weight: 13.64 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.309
IPC2_protein 9.911
IPC_protein 10.657
Toseland 11.023
ProMoST 10.687
Dawson 11.082
Bjellqvist 10.774
Wikipedia 11.286
Rodwell 11.418
Grimsley 11.111
Solomon 11.228
Lehninger 11.184
Nozaki 10.994
DTASelect 10.774
Thurlkill 10.994
EMBOSS 11.418
Sillero 11.008
Patrickios 11.14
IPC_peptide 11.228
IPC2_peptide 9.663
IPC2.peptide.svr19 8.489
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
2452
0
2452
762441
29
2082
310.9
34.9
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.667 ± 0.051
0.763 ± 0.02
5.679 ± 0.044
7.645 ± 0.057
3.787 ± 0.038
6.817 ± 0.047
1.459 ± 0.02
8.404 ± 0.047
8.301 ± 0.069
10.287 ± 0.069
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.147 ± 0.021
5.165 ± 0.043
3.177 ± 0.029
4.049 ± 0.039
3.749 ± 0.035
5.461 ± 0.034
5.094 ± 0.038
6.973 ± 0.04
0.809 ± 0.019
3.567 ± 0.035
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