Leucobacter massiliensis
Average proteome isoelectric point is 6.21
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 2663 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|A0A2S9QRA9|A0A2S9QRA9_9MICO NADP-dependent oxidoreductase OS=Leucobacter massiliensis OX=1686285 GN=B4915_03425 PE=4 SV=1
MM1 pKa = 7.15 HH2 pKa = 6.85 QRR4 pKa = 11.84 TLTGLLALGAAAALALTGCSNSGDD28 pKa = 3.69 ANGEE32 pKa = 3.93 NGEE35 pKa = 4.17 NGGDD39 pKa = 3.44 KK40 pKa = 10.57 GTVTLGYY47 pKa = 10.41 LPAWTDD53 pKa = 3.82 GLSTAYY59 pKa = 10.75 LLEE62 pKa = 4.58 DD63 pKa = 3.36 QLGKK67 pKa = 9.7 MGYY70 pKa = 5.46 TVEE73 pKa = 4.12 MEE75 pKa = 4.41 EE76 pKa = 4.05 LTEE79 pKa = 4.94 AGVLYY84 pKa = 10.76 AGLAGGDD91 pKa = 3.45 FDD93 pKa = 5.43 IYY95 pKa = 10.33 PSAWPEE101 pKa = 3.97 VTHH104 pKa = 6.93 ADD106 pKa = 3.51 YY107 pKa = 9.77 MKK109 pKa = 10.73 QFGDD113 pKa = 3.89 SIEE116 pKa = 4.63 DD117 pKa = 3.24 LGGYY121 pKa = 9.64 YY122 pKa = 10.5 DD123 pKa = 4.27 GAVLTLAVPEE133 pKa = 4.18 YY134 pKa = 11.2 VDD136 pKa = 3.38 IDD138 pKa = 4.36 SIEE141 pKa = 4.46 DD142 pKa = 3.42 LAGAADD148 pKa = 4.23 RR149 pKa = 11.84 FDD151 pKa = 3.6 GQIIGIEE158 pKa = 4.01 PGAGLTRR165 pKa = 11.84 QTQEE169 pKa = 3.41 VAMPEE174 pKa = 4.02 YY175 pKa = 10.86 GLDD178 pKa = 3.44 GDD180 pKa = 4.54 YY181 pKa = 11.57 EE182 pKa = 4.59 LVTSSTATMLATLQDD197 pKa = 4.01 KK198 pKa = 10.32 IDD200 pKa = 3.87 RR201 pKa = 11.84 EE202 pKa = 4.05 EE203 pKa = 4.34 DD204 pKa = 3.71 VVVTLWRR211 pKa = 11.84 PFWANDD217 pKa = 3.31 AFPLKK222 pKa = 10.28 DD223 pKa = 3.54 LKK225 pKa = 11.07 DD226 pKa = 3.42 PRR228 pKa = 11.84 GAMGEE233 pKa = 4.13 PEE235 pKa = 4.38 TLHH238 pKa = 6.77 FLAKK242 pKa = 10.2 QGFSDD247 pKa = 4.02 EE248 pKa = 4.25 MPEE251 pKa = 3.89 VAEE254 pKa = 4.48 YY255 pKa = 10.15 IAQIKK260 pKa = 10.36 LDD262 pKa = 3.96 DD263 pKa = 3.92 EE264 pKa = 5.38 AYY266 pKa = 10.05 GALEE270 pKa = 3.92 SLVTGDD276 pKa = 4.64 EE277 pKa = 4.42 YY278 pKa = 11.78 ANDD281 pKa = 3.67 PQGAVDD287 pKa = 4.32 AWLKK291 pKa = 10.56 EE292 pKa = 4.05 YY293 pKa = 11.22 GDD295 pKa = 4.83 AYY297 pKa = 10.04 PGLITDD303 pKa = 4.4
Molecular weight: 32.51 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.696
IPC2_protein 3.745
IPC_protein 3.757
Toseland 3.541
ProMoST 3.884
Dawson 3.732
Bjellqvist 3.91
Wikipedia 3.656
Rodwell 3.579
Grimsley 3.439
Solomon 3.732
Lehninger 3.681
Nozaki 3.846
DTASelect 4.062
Thurlkill 3.579
EMBOSS 3.668
Sillero 3.872
Patrickios 1.252
IPC_peptide 3.732
IPC2_peptide 3.846
IPC2.peptide.svr19 3.789
Protein with the highest isoelectric point:
>tr|A0A2S9QS19|A0A2S9QS19_9MICO Succinate-semialdehyde dehydrogenase OS=Leucobacter massiliensis OX=1686285 GN=B4915_01530 PE=4 SV=1
MM1 pKa = 7.69 SKK3 pKa = 9.0 RR4 pKa = 11.84 TFQPNNRR11 pKa = 11.84 RR12 pKa = 11.84 RR13 pKa = 11.84 AKK15 pKa = 9.5 VHH17 pKa = 5.46 GFRR20 pKa = 11.84 ARR22 pKa = 11.84 MRR24 pKa = 11.84 TRR26 pKa = 11.84 AGRR29 pKa = 11.84 AIVAARR35 pKa = 11.84 RR36 pKa = 11.84 GKK38 pKa = 10.45 GRR40 pKa = 11.84 SKK42 pKa = 10.13 LTAA45 pKa = 4.04
Molecular weight: 5.18 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.526
IPC2_protein 11.286
IPC_protein 12.881
Toseland 13.042
ProMoST 13.539
Dawson 13.042
Bjellqvist 13.042
Wikipedia 13.525
Rodwell 12.676
Grimsley 13.086
Solomon 13.539
Lehninger 13.437
Nozaki 13.042
DTASelect 13.042
Thurlkill 13.042
EMBOSS 13.539
Sillero 13.042
Patrickios 12.398
IPC_peptide 13.539
IPC2_peptide 12.53
IPC2.peptide.svr19 9.215
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
2663
0
2663
899312
27
3197
337.7
36.05
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
14.09 ± 0.078
0.54 ± 0.01
5.44 ± 0.054
6.663 ± 0.057
3.07 ± 0.031
9.499 ± 0.053
1.917 ± 0.022
4.252 ± 0.035
1.809 ± 0.035
10.347 ± 0.067
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.701 ± 0.018
1.805 ± 0.025
5.617 ± 0.035
2.85 ± 0.027
7.894 ± 0.056
5.573 ± 0.048
5.422 ± 0.049
8.283 ± 0.043
1.371 ± 0.019
1.858 ± 0.022
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