Tahibacter aquaticus
Average proteome isoelectric point is 6.7
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 5664 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|A0A4R6YSH2|A0A4R6YSH2_9GAMM Diguanylate cyclase (GGDEF)-like protein OS=Tahibacter aquaticus OX=520092 GN=DFR29_111113 PE=4 SV=1
MM1 pKa = 8.0 PSTALPRR8 pKa = 11.84 LVRR11 pKa = 11.84 AWLLISLLSCLPSLAFAQCVSLTTLGSAVTQNFDD45 pKa = 3.8 TLSNTAGSTTNNLTITGWFLTEE67 pKa = 4.01 SGGGARR73 pKa = 11.84 DD74 pKa = 3.55 NEE76 pKa = 4.58 QYY78 pKa = 11.27 GVDD81 pKa = 3.67 TGASTTGDD89 pKa = 3.37 MYY91 pKa = 11.42 SYY93 pKa = 10.86 GAAAATDD100 pKa = 3.6 RR101 pKa = 11.84 ALGQLRR107 pKa = 11.84 SGTLIPLFGACFTNNTGSTLASLAVAYY134 pKa = 9.22 TGEE137 pKa = 4.12 EE138 pKa = 3.98 WRR140 pKa = 11.84 LGTAARR146 pKa = 11.84 TDD148 pKa = 3.64 TLAFEE153 pKa = 4.93 YY154 pKa = 9.79 STTATDD160 pKa = 4.1 LVTGAWTGVTALNFVTPDD178 pKa = 3.13 TATAGAKK185 pKa = 9.83 NGNAAADD192 pKa = 4.1 RR193 pKa = 11.84 TALASTISGLSIANGASFWIRR214 pKa = 11.84 WNDD217 pKa = 3.05 TDD219 pKa = 5.77 ASGADD224 pKa = 3.97 DD225 pKa = 4.92 GLAVDD230 pKa = 5.47 DD231 pKa = 6.36 FSLTPQAPIALPNLSINDD249 pKa = 3.65 VILNEE254 pKa = 4.27 GNAGTTSFTFTVSLSAPAGPGGVTFDD280 pKa = 3.47 IATADD285 pKa = 3.74 GTAVAPGDD293 pKa = 4.07 YY294 pKa = 8.81 VTKK297 pKa = 10.61 SLTSQTIPAGSSTYY311 pKa = 11.1 SFTVLANGDD320 pKa = 3.79 TTPEE324 pKa = 3.95 TNEE327 pKa = 3.95 TFFVNVTAATGATVTDD343 pKa = 4.34 GQGQGTLVNDD353 pKa = 4.13 DD354 pKa = 4.11 AAPNLTINDD363 pKa = 3.23 VSLNEE368 pKa = 4.19 GNAGTTTFTFIASLSAPAPAGGVTFDD394 pKa = 3.23 IATANGTAIAPGDD407 pKa = 3.8 YY408 pKa = 8.67 TASSLTGQTIPAGSSTYY425 pKa = 9.85 TFSVLVNGDD434 pKa = 3.33 ITPEE438 pKa = 3.75 SDD440 pKa = 2.91 EE441 pKa = 4.49 TFVVTITNATNAIVTDD457 pKa = 4.24 GQGQGNIVNDD467 pKa = 4.22 DD468 pKa = 3.8 LSRR471 pKa = 11.84 IHH473 pKa = 7.31 DD474 pKa = 3.75 VQGNGASTPIPGATVTVQGIVIGNFQGAGRR504 pKa = 11.84 LQGFFLQEE512 pKa = 3.24 ADD514 pKa = 4.01 ANADD518 pKa = 3.49 ADD520 pKa = 4.08 PATSEE525 pKa = 4.85 GIFVSCGSCATPVAEE540 pKa = 4.33 GQVVRR545 pKa = 11.84 ATGVVSEE552 pKa = 4.97 SNNLTQISATTAGAVVVTNAGNNLAQVTPTTIDD585 pKa = 3.57 LPVVGAIDD593 pKa = 3.88 DD594 pKa = 4.41 FYY596 pKa = 11.55 EE597 pKa = 4.28 SRR599 pKa = 11.84 EE600 pKa = 4.1 SMRR603 pKa = 11.84 VTFVDD608 pKa = 3.67 TLAVSDD614 pKa = 4.18 YY615 pKa = 11.39 FEE617 pKa = 4.08 MARR620 pKa = 11.84 YY621 pKa = 7.99 GQLVLMEE628 pKa = 4.71 GGRR631 pKa = 11.84 PRR633 pKa = 11.84 AFTEE637 pKa = 4.15 FATPSVAGYY646 pKa = 7.38 TAYY649 pKa = 11.05 LDD651 pKa = 3.32 NLARR655 pKa = 11.84 RR656 pKa = 11.84 RR657 pKa = 11.84 VLLDD661 pKa = 3.92 DD662 pKa = 5.46 DD663 pKa = 5.4 NNAQEE668 pKa = 5.1 SFLTQPNGMQSVYY681 pKa = 10.42 HH682 pKa = 6.07 PRR684 pKa = 11.84 ANGGFSFGTQGTDD697 pKa = 3.28 FFRR700 pKa = 11.84 GGDD703 pKa = 3.8 LVNGLTGVLDD713 pKa = 4.54 FSDD716 pKa = 4.11 PAGAASPSWRR726 pKa = 11.84 VRR728 pKa = 11.84 PVAATPPTFTVANPRR743 pKa = 11.84 PATPPAVGGAIKK755 pKa = 9.7 VTGLNLLNYY764 pKa = 7.46 FTTIDD769 pKa = 3.57 TTASSSAGPCGPGGTLDD786 pKa = 3.76 CRR788 pKa = 11.84 GADD791 pKa = 3.35 SVAEE795 pKa = 4.12 LNRR798 pKa = 11.84 QRR800 pKa = 11.84 EE801 pKa = 4.13 RR802 pKa = 11.84 ASVVICSLNADD813 pKa = 3.46 VAALIEE819 pKa = 4.5 LEE821 pKa = 4.19 NTTPSATITDD831 pKa = 4.12 LLGAINARR839 pKa = 11.84 CGGAHH844 pKa = 7.4 PYY846 pKa = 10.96 AFANTGGTLGTDD858 pKa = 4.58 AIRR861 pKa = 11.84 VQPIYY866 pKa = 9.62 RR867 pKa = 11.84 TGIVSPVGSPLSDD880 pKa = 4.2 LDD882 pKa = 3.89 PVHH885 pKa = 6.41 NRR887 pKa = 11.84 PPTAQTFDD895 pKa = 3.52 VVDD898 pKa = 3.55 ATNAAFGQRR907 pKa = 11.84 FTVIANHH914 pKa = 6.22 LRR916 pKa = 11.84 AKK918 pKa = 9.68 SCSGATGGDD927 pKa = 3.7 ADD929 pKa = 4.18 TGDD932 pKa = 3.83 GQSCFTAARR941 pKa = 11.84 TAQATRR947 pKa = 11.84 LLSWISSTVIPAAGDD962 pKa = 3.61 PDD964 pKa = 4.2 VLLLGDD970 pKa = 4.06 FNAYY974 pKa = 9.69 AQEE977 pKa = 4.26 TPIATIVAGGYY988 pKa = 8.39 TDD990 pKa = 5.78 LEE992 pKa = 4.64 TAFEE996 pKa = 4.62 GPAAYY1001 pKa = 10.08 SYY1003 pKa = 11.71 VFGGALGHH1011 pKa = 7.2 LDD1013 pKa = 3.56 YY1014 pKa = 11.52 AFASASLNSQVIGASAWHH1032 pKa = 6.47 INADD1036 pKa = 4.01 EE1037 pKa = 4.47 VPLLDD1042 pKa = 4.65 YY1043 pKa = 10.92 NDD1045 pKa = 3.77 EE1046 pKa = 4.19 VADD1049 pKa = 3.74 VGEE1052 pKa = 4.51 SAFEE1056 pKa = 3.98 EE1057 pKa = 4.66 KK1058 pKa = 10.24 PDD1060 pKa = 3.67 GSALVPPRR1068 pKa = 11.84 VVFQPASPYY1077 pKa = 9.82 RR1078 pKa = 11.84 ASDD1081 pKa = 3.54 HH1082 pKa = 7.33 DD1083 pKa = 4.15 PVLVGLFAVSDD1094 pKa = 3.99 LAVTLTDD1101 pKa = 3.45 SPDD1104 pKa = 3.43 PVVAGNNLTYY1114 pKa = 10.54 TITVSNNGPDD1124 pKa = 3.49 AATAASWSLSLPPGRR1139 pKa = 11.84 SFVSLPAVAGWTCTTPAVGSGGTVSCSNPGFSVGSGVFTLTAAVDD1184 pKa = 3.47 PSIAAGTVLTATATVTSASGDD1205 pKa = 3.58 PTPGNNSATATTTVGTSADD1224 pKa = 3.49 LGVTNSAAPATAISGQAITYY1244 pKa = 7.71 TITASNAGPSDD1255 pKa = 3.46 AAGVSLSNPLPANTTFASLAAPGGWSCTTPAVGATGTVSCTAASLAVTSAVFTLVVTVDD1314 pKa = 3.47 AGTTAANITDD1324 pKa = 3.84 TATVSSATSDD1334 pKa = 3.6 PNPGNEE1340 pKa = 4.29 SATATTPLSAEE1351 pKa = 4.02 ADD1353 pKa = 3.55 LSVTHH1358 pKa = 6.23 VATPLSGPDD1367 pKa = 3.53 LAPGEE1372 pKa = 4.46 SIQYY1376 pKa = 11.24 AMTVTNVGPSSAALVTLSNIMPPQTTLNSLTAPPGWSCTTPALGSNGTISCTRR1429 pKa = 11.84 PTLAPGSSTITFVVLLDD1446 pKa = 3.66 AGYY1449 pKa = 10.52 LGSTVVDD1456 pKa = 3.82 TASVTSATTDD1466 pKa = 3.57 PAPGNEE1472 pKa = 4.28 TQTATTPVLASADD1485 pKa = 3.67 LAVSNTASTPTAINGQPITYY1505 pKa = 8.62 TVTVTNNGPSNAATVAMNNPIPANTTFTAATTPPGWNCTLPAAGGTGTVACANASLAPGSAVFSITVTVNPGAPVTMIVDD1585 pKa = 4.35 TATVSSATGDD1595 pKa = 3.51 PATGNEE1601 pKa = 4.37 SATATTSTPVSLQSFEE1617 pKa = 4.01 VDD1619 pKa = 2.88
Molecular weight: 162.65 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.686
IPC2_protein 3.808
IPC_protein 3.872
Toseland 3.63
ProMoST 4.024
Dawson 3.859
Bjellqvist 4.024
Wikipedia 3.808
Rodwell 3.681
Grimsley 3.541
Solomon 3.859
Lehninger 3.821
Nozaki 3.973
DTASelect 4.253
Thurlkill 3.681
EMBOSS 3.821
Sillero 3.986
Patrickios 1.405
IPC_peptide 3.859
IPC2_peptide 3.961
IPC2.peptide.svr19 3.876
Protein with the highest isoelectric point:
>tr|A0A4V3DN13|A0A4V3DN13_9GAMM WD40 repeat protein OS=Tahibacter aquaticus OX=520092 GN=DFR29_103212 PE=4 SV=1
MM1 pKa = 7.58 LMLMLGFLLWPLPLPLPLPLPLPLRR26 pKa = 11.84 LRR28 pKa = 11.84 LRR30 pKa = 11.84 LRR32 pKa = 11.84 LRR34 pKa = 11.84 LLVLVLVLVLVILLWLVILLWLLPLPLLLRR64 pKa = 11.84 AGSAPLPGPHH74 pKa = 7.49 RR75 pKa = 11.84 SRR77 pKa = 4.27
Molecular weight: 8.83 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.485
IPC2_protein 11.067
IPC_protein 12.691
Toseland 12.852
ProMoST 13.349
Dawson 12.852
Bjellqvist 12.852
Wikipedia 13.32
Rodwell 12.34
Grimsley 12.881
Solomon 13.349
Lehninger 13.247
Nozaki 12.852
DTASelect 12.852
Thurlkill 12.852
EMBOSS 13.349
Sillero 12.852
Patrickios 12.106
IPC_peptide 13.349
IPC2_peptide 12.34
IPC2.peptide.svr19 9.163
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
5664
0
5664
2081458
27
5836
367.5
39.76
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.49 ± 0.055
0.991 ± 0.011
5.67 ± 0.026
4.96 ± 0.032
3.401 ± 0.019
8.35 ± 0.038
2.087 ± 0.018
4.039 ± 0.021
2.519 ± 0.029
11.051 ± 0.047
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.774 ± 0.016
2.818 ± 0.028
5.27 ± 0.029
4.019 ± 0.023
7.521 ± 0.04
5.913 ± 0.031
5.067 ± 0.044
7.118 ± 0.026
1.521 ± 0.015
2.422 ± 0.02
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