Nonlabens spongiae
Average proteome isoelectric point is 6.25
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 2989 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|A0A1W6MPD0|A0A1W6MPD0_9FLAO Uncharacterized protein OS=Nonlabens spongiae OX=331648 GN=BST97_11475 PE=4 SV=1
MM1 pKa = 7.25 MNKK4 pKa = 9.81 FYY6 pKa = 9.79 ITLITVSVFTAQSWAQVPSNYY27 pKa = 9.46 YY28 pKa = 10.71 DD29 pKa = 3.31 SAAGLTGYY37 pKa = 10.26 ALKK40 pKa = 10.84 SEE42 pKa = 4.28 LANIISANYY51 pKa = 8.44 NAQSYY56 pKa = 11.48 DD57 pKa = 3.7 DD58 pKa = 5.65 LRR60 pKa = 11.84 DD61 pKa = 3.62 LYY63 pKa = 11.19 AISDD67 pKa = 3.48 NDD69 pKa = 3.45 AYY71 pKa = 11.3 YY72 pKa = 11.09 DD73 pKa = 3.62 NGQQTTTILDD83 pKa = 4.26 LYY85 pKa = 10.98 SEE87 pKa = 4.72 NPNGADD93 pKa = 3.65 PYY95 pKa = 10.53 TFSATNTNDD104 pKa = 2.96 RR105 pKa = 11.84 CGNYY109 pKa = 9.88 SGEE112 pKa = 3.96 GDD114 pKa = 3.58 CWNRR118 pKa = 11.84 EE119 pKa = 4.08 HH120 pKa = 7.55 IFPQGFFNQLEE131 pKa = 4.28 PMRR134 pKa = 11.84 SDD136 pKa = 2.84 AHH138 pKa = 6.83 HH139 pKa = 6.94 VIPTDD144 pKa = 3.37 GFVNGGRR151 pKa = 11.84 SNLPFGEE158 pKa = 4.06 VDD160 pKa = 3.6 LSGSGIRR167 pKa = 11.84 TYY169 pKa = 11.31 QNGSRR174 pKa = 11.84 KK175 pKa = 9.98 GPSATPGYY183 pKa = 8.62 TGDD186 pKa = 3.36 VFEE189 pKa = 6.24 PIDD192 pKa = 3.88 EE193 pKa = 4.55 FKK195 pKa = 11.47 GDD197 pKa = 3.59 IARR200 pKa = 11.84 MLLYY204 pKa = 10.32 FATRR208 pKa = 11.84 YY209 pKa = 8.99 EE210 pKa = 4.97 DD211 pKa = 3.47 RR212 pKa = 11.84 FNDD215 pKa = 4.13 NRR217 pKa = 11.84 WDD219 pKa = 3.91 SPNATNDD226 pKa = 3.47 PRR228 pKa = 11.84 DD229 pKa = 3.5 GSQDD233 pKa = 2.94 QYY235 pKa = 11.45 YY236 pKa = 8.05 EE237 pKa = 3.45 QWYY240 pKa = 9.99 IDD242 pKa = 5.18 LLLSWHH248 pKa = 6.37 AQDD251 pKa = 4.37 PVSQRR256 pKa = 11.84 EE257 pKa = 3.42 IDD259 pKa = 3.9 RR260 pKa = 11.84 NNDD263 pKa = 2.35 IYY265 pKa = 11.59 NFQNNANPYY274 pKa = 8.63 IDD276 pKa = 4.42 NPQFVDD282 pKa = 4.37 MIWNSSQAPSGSIFATLTDD301 pKa = 3.72 SYY303 pKa = 11.8 NDD305 pKa = 3.7 VNSNGYY311 pKa = 9.58 DD312 pKa = 3.11 AGDD315 pKa = 4.32 EE316 pKa = 4.04 INYY319 pKa = 10.45 DD320 pKa = 3.55 YY321 pKa = 11.06 TIEE324 pKa = 4.11 NLGNTTLYY332 pKa = 10.71 NVTVTASRR340 pKa = 11.84 GNFANTVSPIASIAPGQVINNPFGNLQVVLITQDD374 pKa = 2.9 VDD376 pKa = 3.69 PNGACDD382 pKa = 5.05 VINQLQVTADD392 pKa = 4.2 FSANEE397 pKa = 4.06 NTGGLSIASDD407 pKa = 4.08 DD408 pKa = 3.94 PDD410 pKa = 3.52 NFQDD414 pKa = 4.15 VDD416 pKa = 4.49 SNNDD420 pKa = 3.56 NLPDD424 pKa = 4.82 DD425 pKa = 3.95 PTISNVCGGSTGTVSEE441 pKa = 4.68 LFISEE446 pKa = 4.47 YY447 pKa = 10.45 IEE449 pKa = 4.63 GSGSNKK455 pKa = 10.16 AIEE458 pKa = 4.14 IANFTGSQVNLSGYY472 pKa = 9.7 SIEE475 pKa = 4.54 RR476 pKa = 11.84 NANGGSTWSGTISLSGTLDD495 pKa = 3.19 NGEE498 pKa = 4.4 VYY500 pKa = 10.89 VLARR504 pKa = 11.84 GNADD508 pKa = 3.34 QAILDD513 pKa = 3.88 EE514 pKa = 4.59 ADD516 pKa = 3.61 RR517 pKa = 11.84 LIGNGNALDD526 pKa = 4.16 FNGNDD531 pKa = 3.41 PVGLFRR537 pKa = 11.84 NGNLIDD543 pKa = 3.48 IVGVFNSGSTDD554 pKa = 3.65 FAKK557 pKa = 10.8 DD558 pKa = 3.32 VVLVRR563 pKa = 11.84 KK564 pKa = 9.41 PDD566 pKa = 3.52 AVVPNLDD573 pKa = 3.77 FNLTRR578 pKa = 11.84 DD579 pKa = 3.5 WNSFGQSNYY588 pKa = 9.46 TDD590 pKa = 4.43 LGQHH594 pKa = 5.37 TVTTASEE601 pKa = 4.06 DD602 pKa = 3.52 QLIAEE607 pKa = 4.53 SFKK610 pKa = 11.2 VYY612 pKa = 10.36 PNPSKK617 pKa = 11.08 DD618 pKa = 3.17 GIFYY622 pKa = 10.86 FEE624 pKa = 4.28 TDD626 pKa = 3.41 LEE628 pKa = 4.41 EE629 pKa = 5.69 IEE631 pKa = 5.66 LNVFDD636 pKa = 5.44 LSGRR640 pKa = 11.84 SISFDD645 pKa = 3.15 QTQDD649 pKa = 3.68 SIQLEE654 pKa = 4.03 QAGIYY659 pKa = 9.92 ILTVEE664 pKa = 4.2 KK665 pKa = 10.83 DD666 pKa = 3.63 GNRR669 pKa = 11.84 SSLKK673 pKa = 10.47 LVLRR677 pKa = 4.67
Molecular weight: 74.42 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.695
IPC2_protein 3.834
IPC_protein 3.884
Toseland 3.643
ProMoST 4.05
Dawson 3.884
Bjellqvist 4.024
Wikipedia 3.821
Rodwell 3.706
Grimsley 3.554
Solomon 3.872
Lehninger 3.834
Nozaki 3.986
DTASelect 4.266
Thurlkill 3.694
EMBOSS 3.834
Sillero 3.999
Patrickios 1.532
IPC_peptide 3.872
IPC2_peptide 3.973
IPC2.peptide.svr19 3.888
Protein with the highest isoelectric point:
>tr|A0A1W6MJN6|A0A1W6MJN6_9FLAO DUF4835 domain-containing protein OS=Nonlabens spongiae OX=331648 GN=BST97_07335 PE=4 SV=1
MM1 pKa = 6.94 AQKK4 pKa = 9.31 RR5 pKa = 11.84 TYY7 pKa = 10.22 QPSKK11 pKa = 9.01 RR12 pKa = 11.84 KK13 pKa = 9.47 RR14 pKa = 11.84 RR15 pKa = 11.84 NKK17 pKa = 9.49 HH18 pKa = 3.94 GFRR21 pKa = 11.84 EE22 pKa = 4.27 RR23 pKa = 11.84 MASANGRR30 pKa = 11.84 KK31 pKa = 9.04 VLARR35 pKa = 11.84 RR36 pKa = 11.84 RR37 pKa = 11.84 AKK39 pKa = 10.09 GRR41 pKa = 11.84 KK42 pKa = 8.0 KK43 pKa = 10.66 LSVSTEE49 pKa = 3.69 RR50 pKa = 11.84 RR51 pKa = 11.84 HH52 pKa = 6.27 KK53 pKa = 10.62 RR54 pKa = 3.14
Molecular weight: 6.55 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.322
IPC2_protein 10.804
IPC_protein 12.252
Toseland 12.413
ProMoST 12.91
Dawson 12.413
Bjellqvist 12.398
Wikipedia 12.881
Rodwell 12.179
Grimsley 12.457
Solomon 12.91
Lehninger 12.808
Nozaki 12.413
DTASelect 12.398
Thurlkill 12.413
EMBOSS 12.91
Sillero 12.413
Patrickios 11.901
IPC_peptide 12.91
IPC2_peptide 11.886
IPC2.peptide.svr19 9.063
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
2989
0
2989
982028
38
3707
328.5
37.07
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.606 ± 0.045
0.744 ± 0.013
6.232 ± 0.052
6.821 ± 0.047
4.977 ± 0.036
6.485 ± 0.055
1.847 ± 0.025
7.349 ± 0.038
6.882 ± 0.073
9.319 ± 0.051
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.33 ± 0.027
5.589 ± 0.051
3.428 ± 0.024
3.715 ± 0.029
4.158 ± 0.037
6.577 ± 0.042
5.565 ± 0.05
6.375 ± 0.035
1.037 ± 0.017
3.966 ± 0.031
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