candidate division MSBL1 archaeon SCGC-AAA259E22
Average proteome isoelectric point is 6.29
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 843 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|A0A133UID5|A0A133UID5_9EURY Uncharacterized protein OS=candidate division MSBL1 archaeon SCGC-AAA259E22 OX=1698265 GN=AKJ66_00355 PE=4 SV=1
MM1 pKa = 7.51 TEE3 pKa = 4.19 VICAVPGCEE12 pKa = 4.75 NNLTDD17 pKa = 3.76 EE18 pKa = 4.07 QRR20 pKa = 11.84 EE21 pKa = 4.12 NKK23 pKa = 9.94 IPVCSEE29 pKa = 3.67 CEE31 pKa = 3.71 AANMHH36 pKa = 5.76 VCEE39 pKa = 4.51 SCNKK43 pKa = 9.86 RR44 pKa = 11.84 LSTEE48 pKa = 3.91 QIQNGGSLCSEE59 pKa = 4.61 CEE61 pKa = 4.15 GNPSGLEE68 pKa = 3.81 EE69 pKa = 4.35 SMEE72 pKa = 4.4 EE73 pKa = 4.01 YY74 pKa = 10.79 GEE76 pKa = 4.15 EE77 pKa = 4.37 YY78 pKa = 10.64 IMGTDD83 pKa = 3.43 TEE85 pKa = 4.67 EE86 pKa = 3.79 EE87 pKa = 4.45 GFMVGEE93 pKa = 4.32 SKK95 pKa = 10.67 EE96 pKa = 5.11 DD97 pKa = 3.44 EE98 pKa = 4.35 DD99 pKa = 5.95 FMVV102 pKa = 3.97
Molecular weight: 11.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.894
IPC2_protein 3.923
IPC_protein 3.795
Toseland 3.656
ProMoST 3.897
Dawson 3.719
Bjellqvist 3.884
Wikipedia 3.567
Rodwell 3.643
Grimsley 3.567
Solomon 3.706
Lehninger 3.656
Nozaki 3.846
DTASelect 3.884
Thurlkill 3.668
EMBOSS 3.592
Sillero 3.897
Patrickios 0.248
IPC_peptide 3.719
IPC2_peptide 3.884
IPC2.peptide.svr19 3.794
Protein with the highest isoelectric point:
>tr|A0A133UH94|A0A133UH94_9EURY Uncharacterized protein OS=candidate division MSBL1 archaeon SCGC-AAA259E22 OX=1698265 GN=AKJ66_01770 PE=4 SV=1
MM1 pKa = 7.47 KK2 pKa = 9.2 PDD4 pKa = 3.33 KK5 pKa = 10.89 AIIEE9 pKa = 4.26 PQSEE13 pKa = 4.43 NKK15 pKa = 10.49 GKK17 pKa = 8.65 ITDD20 pKa = 3.56 KK21 pKa = 10.69 RR22 pKa = 11.84 KK23 pKa = 10.28 SPLTIGGWGSWKK35 pKa = 9.17 MRR37 pKa = 11.84 SRR39 pKa = 11.84 RR40 pKa = 11.84 NGKK43 pKa = 9.24 PSGNSEE49 pKa = 3.66 GRR51 pKa = 11.84 RR52 pKa = 11.84 KK53 pKa = 9.9 RR54 pKa = 11.84 KK55 pKa = 9.7 RR56 pKa = 11.84 ISRR59 pKa = 11.84 RR60 pKa = 11.84 ISSSRR65 pKa = 11.84 ASSGRR70 pKa = 11.84 GFRR73 pKa = 11.84 KK74 pKa = 9.5 PNRR77 pKa = 11.84 LLRR80 pKa = 11.84 RR81 pKa = 11.84 YY82 pKa = 9.78 SSRR85 pKa = 11.84 KK86 pKa = 9.2 YY87 pKa = 9.47 PRR89 pKa = 11.84 QLAGSSGSYY98 pKa = 10.09 EE99 pKa = 4.22 GGSQSLTWTKK109 pKa = 10.76 DD110 pKa = 3.22 YY111 pKa = 11.17 QIVVRR116 pKa = 11.84 DD117 pKa = 3.94 GEE119 pKa = 4.3 EE120 pKa = 3.38 EE121 pKa = 4.15 KK122 pKa = 11.04 AFHH125 pKa = 6.64 KK126 pKa = 10.8 LSGGEE131 pKa = 4.0 QVCAALTVRR140 pKa = 11.84 LAILQRR146 pKa = 11.84 LAPINFAFLDD156 pKa = 4.23 EE157 pKa = 4.29 PTEE160 pKa = 4.1 NLDD163 pKa = 3.19 EE164 pKa = 4.61 ARR166 pKa = 11.84 RR167 pKa = 11.84 QNLSSRR173 pKa = 11.84 LEE175 pKa = 4.14 SIKK178 pKa = 10.94 ALDD181 pKa = 3.61 QLCVISHH188 pKa = 6.53 DD189 pKa = 3.68 RR190 pKa = 11.84 VFEE193 pKa = 4.52 GIADD197 pKa = 4.0 RR198 pKa = 11.84 TISLEE203 pKa = 3.96 KK204 pKa = 10.69 KK205 pKa = 8.25 EE206 pKa = 4.15 GKK208 pKa = 9.99 NGGSGASPTKK218 pKa = 9.42 ITSSTAGQQPRR229 pKa = 11.84 VEE231 pKa = 4.1 RR232 pKa = 11.84 SEE234 pKa = 3.92 GSPRR238 pKa = 11.84 RR239 pKa = 11.84 GLRR242 pKa = 11.84 RR243 pKa = 11.84 LDD245 pKa = 3.33 YY246 pKa = 10.72 LRR248 pKa = 11.84 RR249 pKa = 11.84 AEE251 pKa = 4.78 CIPGVFSTSRR261 pKa = 11.84 PAA263 pKa = 3.63
Molecular weight: 29.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.331
IPC2_protein 9.706
IPC_protein 10.584
Toseland 10.965
ProMoST 10.745
Dawson 11.008
Bjellqvist 10.745
Wikipedia 11.257
Rodwell 11.199
Grimsley 11.038
Solomon 11.199
Lehninger 11.169
Nozaki 10.935
DTASelect 10.745
Thurlkill 10.95
EMBOSS 11.374
Sillero 10.95
Patrickios 10.906
IPC_peptide 11.213
IPC2_peptide 9.736
IPC2.peptide.svr19 8.755
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
843
0
843
191784
39
1234
227.5
25.65
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.973 ± 0.084
1.076 ± 0.041
5.792 ± 0.081
10.035 ± 0.127
4.073 ± 0.083
7.524 ± 0.093
1.646 ± 0.04
7.021 ± 0.085
7.573 ± 0.099
9.066 ± 0.104
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.244 ± 0.041
3.853 ± 0.059
4.03 ± 0.063
2.216 ± 0.04
5.743 ± 0.095
6.362 ± 0.074
4.751 ± 0.07
6.897 ± 0.079
1.122 ± 0.036
3.004 ± 0.05
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