candidate division MSBL1 archaeon SCGC-AAA382N08
Average proteome isoelectric point is 6.36
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 431 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|A0A133VNQ8|A0A133VNQ8_9EURY Uncharacterized protein OS=candidate division MSBL1 archaeon SCGC-AAA382N08 OX=1698285 GN=AKJ56_01915 PE=4 SV=1
MM1 pKa = 7.42 NLLKK5 pKa = 10.38 KK6 pKa = 10.61 LSVIGLVAVFSFAMVGMALADD27 pKa = 3.67 SASDD31 pKa = 3.61 YY32 pKa = 10.81 TSQADD37 pKa = 3.77 CSDD40 pKa = 3.31 AGYY43 pKa = 10.79 YY44 pKa = 9.4 WYY46 pKa = 9.37 TGNEE50 pKa = 3.78 TCYY53 pKa = 9.15 EE54 pKa = 4.12 TEE56 pKa = 3.93 NAKK59 pKa = 10.73 LSAQVSNLLEE69 pKa = 5.02 RR70 pKa = 11.84 IDD72 pKa = 4.51 SLTATIAEE80 pKa = 4.26 LTGDD84 pKa = 4.35 EE85 pKa = 4.55 EE86 pKa = 4.74 PEE88 pKa = 4.06 PATGGDD94 pKa = 3.47 VPAVCEE100 pKa = 3.99 GVTFDD105 pKa = 3.95 RR106 pKa = 11.84 ALDD109 pKa = 3.59 VGMSGDD115 pKa = 5.68 DD116 pKa = 3.76 VLCLQTMLNQDD127 pKa = 3.81 LSEE130 pKa = 5.23 PIADD134 pKa = 4.48 SGPGSPGNEE143 pKa = 3.22 TSYY146 pKa = 10.81 FGSITKK152 pKa = 10.47 GGVVTFQEE160 pKa = 4.61 NYY162 pKa = 10.32 SEE164 pKa = 5.44 DD165 pKa = 3.95 VLAPWDD171 pKa = 3.78 LTQGTGYY178 pKa = 10.34 VGKK181 pKa = 7.18 TTRR184 pKa = 11.84 EE185 pKa = 4.05 KK186 pKa = 11.16 LNSLLDD192 pKa = 3.22 QWAAEE197 pKa = 4.19 EE198 pKa = 4.53 KK199 pKa = 11.03 APGDD203 pKa = 3.61 YY204 pKa = 10.34 TEE206 pKa = 5.27 QSACEE211 pKa = 3.64 DD212 pKa = 3.33 AGYY215 pKa = 10.62 YY216 pKa = 9.36 WYY218 pKa = 10.17 DD219 pKa = 3.61 EE220 pKa = 4.38 ACHH223 pKa = 5.99 EE224 pKa = 4.25 EE225 pKa = 4.34 EE226 pKa = 4.56 EE227 pKa = 4.88 GEE229 pKa = 4.32 EE230 pKa = 4.15 VTGEE234 pKa = 4.08 GLQVALADD242 pKa = 4.86 DD243 pKa = 4.32 NPAAATIISGTDD255 pKa = 2.95 GGNAQSLVPFLKK267 pKa = 10.81 VKK269 pKa = 10.83 LEE271 pKa = 4.29 NGDD274 pKa = 3.52 NSAVDD279 pKa = 3.63 VTQLDD284 pKa = 4.65 FSRR287 pKa = 11.84 SGISSDD293 pKa = 3.25 SDD295 pKa = 2.98 ISQGYY300 pKa = 8.85 LFEE303 pKa = 6.71 GDD305 pKa = 3.74 EE306 pKa = 4.15 QVAEE310 pKa = 4.02 YY311 pKa = 11.03 SSFNSGVMTFNDD323 pKa = 3.47 SSGLFSVSANGSKK336 pKa = 10.46 VVTLKK341 pKa = 10.99 NDD343 pKa = 3.3 IASGTASGKK352 pKa = 7.07 TFKK355 pKa = 10.78 FSLGEE360 pKa = 4.07 ASDD363 pKa = 4.01 VSSDD367 pKa = 3.23 ASEE370 pKa = 4.25 VSGDD374 pKa = 3.4 FALNGNTMTTANVDD388 pKa = 3.73 DD389 pKa = 5.15 LGQITVAGTSSSPTGTVDD407 pKa = 3.22 PQDD410 pKa = 3.96 DD411 pKa = 4.1 YY412 pKa = 12.14 EE413 pKa = 4.46 VFNFNLQAGQQDD425 pKa = 3.88 MEE427 pKa = 4.38 VQKK430 pKa = 11.24 LGFTNVGSTDD440 pKa = 3.4 HH441 pKa = 7.28 EE442 pKa = 4.95 DD443 pKa = 3.28 IQDD446 pKa = 3.38 FEE448 pKa = 4.97 LYY450 pKa = 10.85 YY451 pKa = 11.08 GGTKK455 pKa = 10.26 LAGPMQMASDD465 pKa = 4.02 DD466 pKa = 4.08 TVSFDD471 pKa = 5.62 LSDD474 pKa = 3.75 SPII477 pKa = 4.04
Molecular weight: 50.45 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.74
IPC2_protein 3.579
IPC_protein 3.605
Toseland 3.389
ProMoST 3.77
Dawson 3.592
Bjellqvist 3.745
Wikipedia 3.528
Rodwell 3.427
Grimsley 3.287
Solomon 3.592
Lehninger 3.554
Nozaki 3.706
DTASelect 3.935
Thurlkill 3.427
EMBOSS 3.528
Sillero 3.732
Patrickios 0.858
IPC_peptide 3.592
IPC2_peptide 3.706
IPC2.peptide.svr19 3.692
Protein with the highest isoelectric point:
>tr|A0A133VPE1|A0A133VPE1_9EURY Uncharacterized protein OS=candidate division MSBL1 archaeon SCGC-AAA382N08 OX=1698285 GN=AKJ56_01585 PE=4 SV=1
MM1 pKa = 7.32 YY2 pKa = 8.87 VTQTNFSARR11 pKa = 11.84 EE12 pKa = 3.77 LLKK15 pKa = 10.89 VLFRR19 pKa = 11.84 NRR21 pKa = 11.84 FRR23 pKa = 11.84 IVNRR27 pKa = 11.84 TGSNVKK33 pKa = 9.87 LRR35 pKa = 11.84 YY36 pKa = 8.11 EE37 pKa = 4.56 HH38 pKa = 6.9 PTNDD42 pKa = 3.34 DD43 pKa = 3.18 NNRR46 pKa = 11.84 IVIVPMHH53 pKa = 6.98 DD54 pKa = 3.78 SIKK57 pKa = 9.91 TGTLRR62 pKa = 11.84 SIANQAGAKK71 pKa = 9.49 NFQKK75 pKa = 10.56 IKK77 pKa = 10.86 DD78 pKa = 3.96 WINQNII84 pKa = 3.45
Molecular weight: 9.83 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.307
IPC2_protein 9.809
IPC_protein 10.613
Toseland 10.921
ProMoST 10.613
Dawson 10.994
Bjellqvist 10.687
Wikipedia 11.199
Rodwell 11.257
Grimsley 11.023
Solomon 11.14
Lehninger 11.096
Nozaki 10.891
DTASelect 10.687
Thurlkill 10.906
EMBOSS 11.33
Sillero 10.921
Patrickios 11.023
IPC_peptide 11.14
IPC2_peptide 9.414
IPC2.peptide.svr19 8.609
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
431
0
431
101451
45
1209
235.4
26.66
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.618 ± 0.119
0.914 ± 0.052
5.817 ± 0.11
9.934 ± 0.203
4.047 ± 0.097
7.001 ± 0.134
1.461 ± 0.051
6.959 ± 0.112
8.603 ± 0.197
8.899 ± 0.153
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.135 ± 0.06
4.589 ± 0.115
3.656 ± 0.062
2.965 ± 0.106
5.009 ± 0.117
6.528 ± 0.14
4.928 ± 0.124
6.508 ± 0.107
1.159 ± 0.044
3.27 ± 0.084
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