Limihaloglobus sulfuriphilus
Average proteome isoelectric point is 6.14
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 2870 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|A0A1Q2ME07|A0A1Q2ME07_9BACT Endo-beta-mannanase OS=Limihaloglobus sulfuriphilus OX=1851148 GN=SMSP2_01289 PE=4 SV=1
MM1 pKa = 7.74 KK2 pKa = 10.38 LFQILTMFFFSLTLAVAVSADD23 pKa = 3.67 LPAVNSGDD31 pKa = 3.21 IFTHH35 pKa = 5.99 VSADD39 pKa = 3.22 SGVYY43 pKa = 8.79 IQQGGSQASDD53 pKa = 3.41 GDD55 pKa = 4.33 LVGYY59 pKa = 8.62 WQDD62 pKa = 3.46 QSGNGNNANNFDD74 pKa = 4.02 STGEE78 pKa = 4.14 SKK80 pKa = 9.12 PTFLDD85 pKa = 3.25 NAVNGKK91 pKa = 8.84 PVLRR95 pKa = 11.84 FFGANYY101 pKa = 10.54 LDD103 pKa = 4.59 FGFNQYY109 pKa = 7.88 LTQPNTVFLVAYY121 pKa = 9.97 NLGEE125 pKa = 3.81 NGYY128 pKa = 9.57 YY129 pKa = 9.42 IDD131 pKa = 6.52 GITSDD136 pKa = 3.99 DD137 pKa = 3.43 RR138 pKa = 11.84 QAFMVADD145 pKa = 4.58 GLNVMWSGSYY155 pKa = 9.7 FWQDD159 pKa = 2.64 HH160 pKa = 5.62 SKK162 pKa = 9.55 PRR164 pKa = 11.84 TWINHH169 pKa = 4.38 TLVYY173 pKa = 10.73 NDD175 pKa = 4.36 TSSQYY180 pKa = 8.71 YY181 pKa = 8.82 TDD183 pKa = 4.32 GVLQAAGSAGASNFGWGLRR202 pKa = 11.84 LGSRR206 pKa = 11.84 YY207 pKa = 10.15 SGSLYY212 pKa = 9.98 GWFYY216 pKa = 8.26 VAEE219 pKa = 4.25 MIIYY223 pKa = 8.98 EE224 pKa = 4.3 GSLTEE229 pKa = 4.75 SDD231 pKa = 2.92 ITLVNDD237 pKa = 3.77 YY238 pKa = 10.92 LSQKK242 pKa = 10.52 YY243 pKa = 10.4 NITGEE248 pKa = 3.89 EE249 pKa = 4.15 SQPVNTGAGTLVAQFDD265 pKa = 4.35 GTDD268 pKa = 3.07 ITADD272 pKa = 3.54 GTNVLVWNDD281 pKa = 3.26 QVDD284 pKa = 4.02 DD285 pKa = 3.56 VDD287 pKa = 4.29 YY288 pKa = 10.65 PLDD291 pKa = 3.77 LAAVEE296 pKa = 4.38 VDD298 pKa = 3.27 MGDD301 pKa = 3.06 ASGYY305 pKa = 8.56 PQLEE309 pKa = 3.92 QYY311 pKa = 11.38 DD312 pKa = 3.96 FGEE315 pKa = 4.51 GSGLKK320 pKa = 10.18 NVIRR324 pKa = 11.84 FNLPEE329 pKa = 4.57 GSSSGTHH336 pKa = 5.63 LQSSAIPSTQAGPTTFFVVARR357 pKa = 11.84 RR358 pKa = 11.84 DD359 pKa = 3.43 THH361 pKa = 6.4 GFSSYY366 pKa = 11.01 LFDD369 pKa = 5.93 GISDD373 pKa = 3.59 NARR376 pKa = 11.84 RR377 pKa = 11.84 GVSANGLTDD386 pKa = 2.98 THH388 pKa = 6.99 RR389 pKa = 11.84 LQVPEE394 pKa = 4.13 FDD396 pKa = 3.74 SVGVDD401 pKa = 3.02 VGVWQVFSAVFNEE414 pKa = 4.24 EE415 pKa = 3.77 FSQLFIDD422 pKa = 5.69 GFTADD427 pKa = 3.83 EE428 pKa = 4.43 YY429 pKa = 11.62 GFSGVDD435 pKa = 3.01 AFEE438 pKa = 4.44 GLTVGSRR445 pKa = 11.84 YY446 pKa = 10.15 SGSNTMDD453 pKa = 2.6 GWIAEE458 pKa = 4.14 LLVYY462 pKa = 10.47 EE463 pKa = 4.89 GALDD467 pKa = 3.93 ADD469 pKa = 3.64 SRR471 pKa = 11.84 KK472 pKa = 9.99 AVEE475 pKa = 3.7 ASLMQKK481 pKa = 10.63 YY482 pKa = 10.45 NITPFCGASYY492 pKa = 8.78 TQYY495 pKa = 11.56 SPMDD499 pKa = 3.65 FDD501 pKa = 5.21 KK502 pKa = 11.52 NCIVNFMDD510 pKa = 3.75 YY511 pKa = 11.41 AKK513 pKa = 10.53 FGQSWLDD520 pKa = 3.46 DD521 pKa = 3.77 FASIGISSLSGIKK534 pKa = 9.95 PSADD538 pKa = 3.3 FAHH541 pKa = 6.49 GWEE544 pKa = 4.01 MDD546 pKa = 3.68 YY547 pKa = 11.37 YY548 pKa = 9.81 PWDD551 pKa = 3.49 VANGVDD557 pKa = 4.46 EE558 pKa = 6.19 DD559 pKa = 4.57 NDD561 pKa = 4.12 GQIDD565 pKa = 3.89 WVRR568 pKa = 11.84 SSSNHH573 pKa = 5.82 FEE575 pKa = 4.17 LSTEE579 pKa = 4.07 GTLVNISDD587 pKa = 3.82 VSGSLLANDD596 pKa = 5.31 DD597 pKa = 3.74 NWDD600 pKa = 3.53 QAFWPQPDD608 pKa = 3.2 INAATGFTTEE618 pKa = 4.24 FSIKK622 pKa = 8.76 ITSDD626 pKa = 2.86 TGSNGAFKK634 pKa = 10.45 IQVSPYY640 pKa = 10.45 DD641 pKa = 3.5 SVNTDD646 pKa = 3.03 VVFIGASHH654 pKa = 4.98 VTYY657 pKa = 10.84 YY658 pKa = 11.18 VDD660 pKa = 3.68 GGDD663 pKa = 4.45 NIVLDD668 pKa = 4.26 TSDD671 pKa = 3.52 NTDD674 pKa = 3.03 GFHH677 pKa = 6.75 SFRR680 pKa = 11.84 IARR683 pKa = 11.84 HH684 pKa = 4.61 VDD686 pKa = 3.25 EE687 pKa = 4.7 PTKK690 pKa = 10.94 SSVWKK695 pKa = 10.59 DD696 pKa = 3.23 GVLIGDD702 pKa = 4.31 SLDD705 pKa = 3.88 VTWTPSGPHH714 pKa = 6.68 RR715 pKa = 11.84 YY716 pKa = 9.75 YY717 pKa = 10.33 IGDD720 pKa = 3.2 IDD722 pKa = 4.49 SSVNGTYY729 pKa = 10.87 EE730 pKa = 3.81 MDD732 pKa = 3.95 YY733 pKa = 11.37 LRR735 pKa = 11.84 IDD737 pKa = 3.68 PGAWAAPAPMDD748 pKa = 4.02 FDD750 pKa = 4.1 EE751 pKa = 6.2 DD752 pKa = 4.94 GIVGSKK758 pKa = 10.02 DD759 pKa = 3.37 LKK761 pKa = 11.17 SFALDD766 pKa = 3.37 WLNDD770 pKa = 3.54 TDD772 pKa = 4.29 PANIEE777 pKa = 3.95
Molecular weight: 84.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.691
IPC2_protein 3.821
IPC_protein 3.872
Toseland 3.63
ProMoST 4.037
Dawson 3.872
Bjellqvist 4.037
Wikipedia 3.834
Rodwell 3.694
Grimsley 3.541
Solomon 3.872
Lehninger 3.834
Nozaki 3.986
DTASelect 4.279
Thurlkill 3.694
EMBOSS 3.834
Sillero 3.999
Patrickios 1.189
IPC_peptide 3.872
IPC2_peptide 3.973
IPC2.peptide.svr19 3.884
Protein with the highest isoelectric point:
>tr|A0A1Q2MFI5|A0A1Q2MFI5_9BACT Ribulokinase OS=Limihaloglobus sulfuriphilus OX=1851148 GN=araB PE=3 SV=1
MM1 pKa = 7.56 EE2 pKa = 5.76 FDD4 pKa = 5.77 KK5 pKa = 11.27 ASQWLLKK12 pKa = 9.79 SLRR15 pKa = 11.84 RR16 pKa = 11.84 MKK18 pKa = 10.49 LLKK21 pKa = 10.32 QLAQPMTAFQLYY33 pKa = 9.33 KK34 pKa = 9.56 RR35 pKa = 11.84 TGISRR40 pKa = 11.84 RR41 pKa = 11.84 DD42 pKa = 3.54 CSDD45 pKa = 3.76 VIVEE49 pKa = 4.26 MYY51 pKa = 10.47 KK52 pKa = 10.71 AGLLFCLNPKK62 pKa = 8.62 ATRR65 pKa = 11.84 SRR67 pKa = 11.84 LFGLTKK73 pKa = 9.53 TGKK76 pKa = 10.11 SIRR79 pKa = 11.84 KK80 pKa = 8.35 QLFPRR85 pKa = 11.84 IEE87 pKa = 4.29 PYY89 pKa = 10.36 YY90 pKa = 10.74 EE91 pKa = 5.11 PDD93 pKa = 3.43 IDD95 pKa = 3.62 WNAYY99 pKa = 10.04 GYY101 pKa = 11.09 VCFSQRR107 pKa = 11.84 SAIILALDD115 pKa = 3.91 SPRR118 pKa = 11.84 SPAGIKK124 pKa = 9.95 RR125 pKa = 11.84 YY126 pKa = 9.31 LRR128 pKa = 11.84 HH129 pKa = 6.54 ILPKK133 pKa = 10.19 TRR135 pKa = 11.84 ISANNIRR142 pKa = 11.84 NNIPMLKK149 pKa = 10.06 ARR151 pKa = 11.84 DD152 pKa = 3.78 IIRR155 pKa = 11.84 TIDD158 pKa = 3.23 TRR160 pKa = 11.84 GVYY163 pKa = 9.67 PEE165 pKa = 4.45 YY166 pKa = 10.66 EE167 pKa = 4.08 LTVLGRR173 pKa = 11.84 QLQTLLRR180 pKa = 11.84 RR181 pKa = 11.84 TASPSQQ187 pKa = 3.19
Molecular weight: 21.74 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.326
IPC2_protein 9.794
IPC_protein 10.467
Toseland 10.555
ProMoST 10.233
Dawson 10.687
Bjellqvist 10.394
Wikipedia 10.891
Rodwell 10.994
Grimsley 10.745
Solomon 10.76
Lehninger 10.716
Nozaki 10.54
DTASelect 10.379
Thurlkill 10.57
EMBOSS 10.95
Sillero 10.613
Patrickios 10.672
IPC_peptide 10.76
IPC2_peptide 9.341
IPC2.peptide.svr19 8.55
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
2870
0
2870
1126502
30
3405
392.5
43.76
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.856 ± 0.044
1.437 ± 0.018
6.246 ± 0.037
6.363 ± 0.037
4.317 ± 0.031
7.59 ± 0.043
1.793 ± 0.016
6.878 ± 0.035
5.762 ± 0.051
8.655 ± 0.047
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.554 ± 0.023
4.546 ± 0.032
4.19 ± 0.026
3.252 ± 0.023
4.871 ± 0.038
6.718 ± 0.035
5.24 ± 0.037
6.475 ± 0.034
1.471 ± 0.019
3.785 ± 0.03
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