Methylobacterium sp. Leaf93
Average proteome isoelectric point is 6.72
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 4228 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|A0A0Q4XF70|A0A0Q4XF70_9RHIZ NAD-dependent dehydratase OS=Methylobacterium sp. Leaf93 OX=1736249 GN=ASF26_09580 PE=4 SV=1
MM1 pKa = 7.22 NWIEE5 pKa = 4.22 LPKK8 pKa = 10.74 LPTYY12 pKa = 9.69 WDD14 pKa = 4.4 EE15 pKa = 4.32 IDD17 pKa = 4.16 GSEE20 pKa = 3.82 SHH22 pKa = 6.17 YY23 pKa = 11.0 QFGYY27 pKa = 11.09 DD28 pKa = 4.99 DD29 pKa = 4.92 GDD31 pKa = 3.91 SGDD34 pKa = 3.63 SMLYY38 pKa = 9.9 SGSNFKK44 pKa = 10.93 YY45 pKa = 10.18 YY46 pKa = 10.62 EE47 pKa = 4.29 EE48 pKa = 4.45 YY49 pKa = 10.81 DD50 pKa = 3.24 EE51 pKa = 5.3 GEE53 pKa = 3.79 IYY55 pKa = 10.62 VYY57 pKa = 10.71 YY58 pKa = 10.59 DD59 pKa = 3.17 QIISGNIKK67 pKa = 9.65 SVNYY71 pKa = 10.31 NYY73 pKa = 10.44 YY74 pKa = 9.94 QYY76 pKa = 11.13 EE77 pKa = 3.95 EE78 pKa = 4.77 EE79 pKa = 4.49 YY80 pKa = 11.33 YY81 pKa = 10.47 EE82 pKa = 6.0 DD83 pKa = 3.59 EE84 pKa = 5.0 DD85 pKa = 4.91 GYY87 pKa = 11.39 EE88 pKa = 3.79 FSIDD92 pKa = 3.3 VRR94 pKa = 11.84 YY95 pKa = 10.28 EE96 pKa = 3.84 GAFEE100 pKa = 4.0 LTKK103 pKa = 10.22 IDD105 pKa = 3.39 VDD107 pKa = 4.16 FSEE110 pKa = 4.08 ILGRR114 pKa = 11.84 SAEE117 pKa = 4.23 DD118 pKa = 3.16 NRR120 pKa = 11.84 QLVFRR125 pKa = 11.84 GNDD128 pKa = 3.32 QLIGSAANDD137 pKa = 3.57 SLIGYY142 pKa = 8.69 DD143 pKa = 4.23 GNDD146 pKa = 3.06 RR147 pKa = 11.84 LYY149 pKa = 11.29 GGGGDD154 pKa = 4.8 DD155 pKa = 5.67 SLDD158 pKa = 3.76 GGNGSDD164 pKa = 5.06 SDD166 pKa = 3.99 YY167 pKa = 11.38 LGNDD171 pKa = 3.12 KK172 pKa = 11.12 LYY174 pKa = 11.1 GGSGNDD180 pKa = 3.55 KK181 pKa = 10.57 LAGRR185 pKa = 11.84 YY186 pKa = 9.74 GDD188 pKa = 4.67 DD189 pKa = 3.65 RR190 pKa = 11.84 LEE192 pKa = 4.46 GGNGNDD198 pKa = 4.44 KK199 pKa = 11.03 LDD201 pKa = 4.1 AGSGNDD207 pKa = 3.59 TLLGQDD213 pKa = 3.97 GDD215 pKa = 4.83 DD216 pKa = 4.03 NLTSGKK222 pKa = 8.68 GTDD225 pKa = 3.76 ALLGGAGSDD234 pKa = 3.52 ILNGGADD241 pKa = 4.12 KK242 pKa = 10.01 DD243 pKa = 4.18 TLSGGGGKK251 pKa = 10.48 GLDD254 pKa = 3.28 TFVFALDD261 pKa = 3.59 KK262 pKa = 10.3 TAGAISRR269 pKa = 11.84 SDD271 pKa = 4.47 TILDD275 pKa = 3.46 WNPTYY280 pKa = 11.16 DD281 pKa = 5.28 SIDD284 pKa = 3.35 LKK286 pKa = 11.39 YY287 pKa = 10.92 AGTRR291 pKa = 11.84 DD292 pKa = 3.31 NYY294 pKa = 10.72 FEE296 pKa = 4.39 TRR298 pKa = 11.84 TTTISAEE305 pKa = 3.95 MAYY308 pKa = 10.47 ARR310 pKa = 11.84 YY311 pKa = 10.31 DD312 pKa = 3.58 GVLKK316 pKa = 10.8 NDD318 pKa = 3.9 DD319 pKa = 3.67 MTHH322 pKa = 6.45 LFLYY326 pKa = 7.94 NTSTKK331 pKa = 9.77 TGYY334 pKa = 10.7 LLSDD338 pKa = 3.45 QNADD342 pKa = 3.18 HH343 pKa = 6.64 MFDD346 pKa = 3.44 TVVVISNAASAASMSYY362 pKa = 11.13 LDD364 pKa = 3.87 IVV366 pKa = 3.58
Molecular weight: 40.04 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.717
IPC2_protein 3.77
IPC_protein 3.821
Toseland 3.579
ProMoST 3.986
Dawson 3.821
Bjellqvist 3.973
Wikipedia 3.77
Rodwell 3.643
Grimsley 3.49
Solomon 3.821
Lehninger 3.77
Nozaki 3.923
DTASelect 4.215
Thurlkill 3.643
EMBOSS 3.783
Sillero 3.948
Patrickios 0.757
IPC_peptide 3.808
IPC2_peptide 3.923
IPC2.peptide.svr19 3.815
Protein with the highest isoelectric point:
>tr|A0A0Q4X7V5|A0A0Q4X7V5_9RHIZ Response regulator receiver protein OS=Methylobacterium sp. Leaf93 OX=1736249 GN=ASF26_06430 PE=4 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.43 RR3 pKa = 11.84 TYY5 pKa = 10.27 QPSKK9 pKa = 9.73 LVRR12 pKa = 11.84 KK13 pKa = 9.15 RR14 pKa = 11.84 RR15 pKa = 11.84 HH16 pKa = 4.42 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATAGGRR28 pKa = 11.84 KK29 pKa = 9.07 VIAARR34 pKa = 11.84 RR35 pKa = 11.84 SHH37 pKa = 5.5 GRR39 pKa = 11.84 KK40 pKa = 9.35 KK41 pKa = 10.69 LSAA44 pKa = 3.99
Molecular weight: 5.08 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.413
IPC2_protein 11.096
IPC_protein 12.457
Toseland 12.618
ProMoST 13.1
Dawson 12.618
Bjellqvist 12.603
Wikipedia 13.086
Rodwell 12.34
Grimsley 12.661
Solomon 13.1
Lehninger 13.013
Nozaki 12.618
DTASelect 12.603
Thurlkill 12.618
EMBOSS 13.115
Sillero 12.618
Patrickios 12.076
IPC_peptide 13.115
IPC2_peptide 12.091
IPC2.peptide.svr19 9.034
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
4228
0
4228
1315157
29
2686
311.1
33.43
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.356 ± 0.06
0.778 ± 0.013
5.791 ± 0.034
5.513 ± 0.039
3.456 ± 0.022
9.118 ± 0.044
1.939 ± 0.019
4.853 ± 0.024
2.769 ± 0.032
10.25 ± 0.045
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.161 ± 0.016
2.234 ± 0.023
5.559 ± 0.032
2.701 ± 0.022
7.778 ± 0.043
5.418 ± 0.027
5.56 ± 0.032
7.537 ± 0.029
1.199 ± 0.015
2.03 ± 0.017
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