Candidatus [Bacteroides] periocalifornicus
Average proteome isoelectric point is 6.69
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 1579 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|A0A0Q4B934|A0A0Q4B934_9BACT Uncharacterized protein OS=Candidatus [Bacteroides] periocalifornicus OX=1702214 GN=AL399_02645 PE=4 SV=1
MM1 pKa = 6.95 NTLKK5 pKa = 10.75 GLYY8 pKa = 9.16 PDD10 pKa = 4.4 YY11 pKa = 10.64 EE12 pKa = 4.46 PNIAFYY18 pKa = 10.3 NAEE21 pKa = 4.14 VEE23 pKa = 4.67 DD24 pKa = 4.59 EE25 pKa = 4.38 PACVMVDD32 pKa = 3.9 LNLEE36 pKa = 3.87 EE37 pKa = 4.23 YY38 pKa = 10.91 APVEE42 pKa = 4.22 GYY44 pKa = 10.75 EE45 pKa = 4.19 YY46 pKa = 10.19 ICVVKK51 pKa = 10.61 VLAPEE56 pKa = 4.45 GASINGDD63 pKa = 3.37 KK64 pKa = 10.49 IGRR67 pKa = 11.84 LDD69 pKa = 3.71 EE70 pKa = 4.63 KK71 pKa = 10.44 LTEE74 pKa = 4.52 HH75 pKa = 6.94 LAEE78 pKa = 4.88 AYY80 pKa = 9.5 GAVWAGSLNWDD91 pKa = 3.78 DD92 pKa = 4.23 EE93 pKa = 4.55 VHH95 pKa = 5.71 IFYY98 pKa = 10.95 YY99 pKa = 9.24 LTEE102 pKa = 4.94 EE103 pKa = 3.85 IDD105 pKa = 3.34 QRR107 pKa = 11.84 EE108 pKa = 4.24 ILQFPPVKK116 pKa = 9.96 AAKK119 pKa = 9.24 YY120 pKa = 9.36 DD121 pKa = 4.24 CIVEE125 pKa = 4.24 IAPEE129 pKa = 4.36 PEE131 pKa = 3.44 WDD133 pKa = 3.42 TYY135 pKa = 11.51 LALLYY140 pKa = 10.02 PDD142 pKa = 4.61 DD143 pKa = 4.12 YY144 pKa = 11.88 GRR146 pKa = 11.84 LEE148 pKa = 3.81 IEE150 pKa = 3.82 NRR152 pKa = 11.84 EE153 pKa = 4.17 LLGEE157 pKa = 4.16 AQGEE161 pKa = 4.18 GDD163 pKa = 3.75 DD164 pKa = 3.95 FSRR167 pKa = 11.84 ARR169 pKa = 11.84 LVTHH173 pKa = 6.4 SSYY176 pKa = 11.13 FDD178 pKa = 3.3 RR179 pKa = 11.84 QEE181 pKa = 3.93 DD182 pKa = 3.61 LKK184 pKa = 11.41 AFCTEE189 pKa = 3.81 VEE191 pKa = 4.03 RR192 pKa = 11.84 LGFRR196 pKa = 11.84 IVEE199 pKa = 4.28 LEE201 pKa = 4.02 DD202 pKa = 3.89 TPDD205 pKa = 3.04 VDD207 pKa = 5.02 ADD209 pKa = 3.77 FPYY212 pKa = 9.56 GVEE215 pKa = 3.96 YY216 pKa = 11.06 AKK218 pKa = 10.77 VHH220 pKa = 5.7 TLLDD224 pKa = 3.5 IPKK227 pKa = 8.36 ITQEE231 pKa = 4.08 LLEE234 pKa = 4.69 LTLAHH239 pKa = 6.39 NGYY242 pKa = 10.48 YY243 pKa = 10.34 DD244 pKa = 3.23 GWLNTSDD251 pKa = 5.64 ADD253 pKa = 4.78 IDD255 pKa = 4.02 DD256 pKa = 4.07 LL257 pKa = 5.61
Molecular weight: 29.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.798
IPC2_protein 3.986
IPC_protein 3.973
Toseland 3.783
ProMoST 4.101
Dawson 3.935
Bjellqvist 4.088
Wikipedia 3.821
Rodwell 3.795
Grimsley 3.694
Solomon 3.935
Lehninger 3.884
Nozaki 4.037
DTASelect 4.215
Thurlkill 3.808
EMBOSS 3.834
Sillero 4.088
Patrickios 0.896
IPC_peptide 3.935
IPC2_peptide 4.062
IPC2.peptide.svr19 3.963
Protein with the highest isoelectric point:
>tr|A0A0Q4B339|A0A0Q4B339_9BACT Nitrogen fixation protein NifU OS=Candidatus [Bacteroides] periocalifornicus OX=1702214 GN=AL399_07790 PE=4 SV=1
MM1 pKa = 7.85 AEE3 pKa = 3.62 QIARR7 pKa = 11.84 IRR9 pKa = 11.84 LIHH12 pKa = 4.95 TAKK15 pKa = 10.42 VGEE18 pKa = 4.21 KK19 pKa = 10.57 FEE21 pKa = 4.27 IASVRR26 pKa = 11.84 GLGSLTRR33 pKa = 11.84 RR34 pKa = 11.84 GIARR38 pKa = 11.84 SSKK41 pKa = 10.26 GGHH44 pKa = 5.38 TLRR47 pKa = 11.84 SASPLCDD54 pKa = 3.35 NMDD57 pKa = 5.33 GIHH60 pKa = 6.23 LWWRR64 pKa = 11.84 EE65 pKa = 3.75 NLRR68 pKa = 11.84 VAKK71 pKa = 7.9 MVCVYY76 pKa = 10.75 GEE78 pKa = 3.73 PDD80 pKa = 2.85 GRR82 pKa = 11.84 GNLRR86 pKa = 11.84 VAKK89 pKa = 9.2 TPPLQSALAGMLLLVALGVVDD110 pKa = 5.68 KK111 pKa = 11.37 INVFCGGLPMQGRR124 pKa = 11.84 GAPRR128 pKa = 11.84 RR129 pKa = 11.84 YY130 pKa = 10.35 KK131 pKa = 10.89 NGGDD135 pKa = 3.07 HH136 pKa = 6.95 ALNRR140 pKa = 11.84 EE141 pKa = 3.9 GGLIHH146 pKa = 7.5 RR147 pKa = 11.84 DD148 pKa = 3.29 AGNSS152 pKa = 3.32
Molecular weight: 16.4 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.343
IPC2_protein 9.502
IPC_protein 10.131
Toseland 10.687
ProMoST 10.335
Dawson 10.76
Bjellqvist 10.452
Wikipedia 10.95
Rodwell 10.965
Grimsley 10.789
Solomon 10.891
Lehninger 10.862
Nozaki 10.687
DTASelect 10.438
Thurlkill 10.672
EMBOSS 11.082
Sillero 10.701
Patrickios 10.716
IPC_peptide 10.891
IPC2_peptide 9.56
IPC2.peptide.svr19 8.633
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
1579
0
1579
605109
56
3444
383.2
42.43
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.151 ± 0.05
1.063 ± 0.02
4.882 ± 0.04
6.266 ± 0.053
3.782 ± 0.037
8.148 ± 0.055
2.023 ± 0.027
5.097 ± 0.052
4.324 ± 0.055
10.409 ± 0.075
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.279 ± 0.033
3.553 ± 0.04
4.638 ± 0.038
4.049 ± 0.034
6.268 ± 0.066
5.846 ± 0.05
5.532 ± 0.07
7.648 ± 0.055
1.256 ± 0.022
3.776 ± 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