Suricata suricatta (Meerkat)
Average proteome isoelectric point is 6.77
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 37193 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|A0A673TZ75|A0A673TZ75_SURSU Isoform of A0A673TLK2 Major facilitator superfamily domain containing 1 OS=Suricata suricatta OX=37032 GN=MFSD1 PE=4 SV=1
MM1 pKa = 7.55 LLFVSLGLALGSALTAQSLEE21 pKa = 4.14 PASDD25 pKa = 3.56 SVSPSLSFPAQPEE38 pKa = 4.24 TEE40 pKa = 3.89 AVLNGRR46 pKa = 11.84 GLGTGTVYY54 pKa = 10.36 IAEE57 pKa = 4.62 SRR59 pKa = 11.84 LSWLDD64 pKa = 3.16 GSGLGFSLKK73 pKa = 10.23 YY74 pKa = 10.16 ATISLHH80 pKa = 6.87 AVSKK84 pKa = 10.71 DD85 pKa = 3.04 LNAYY89 pKa = 8.59 PRR91 pKa = 11.84 EE92 pKa = 4.02 HH93 pKa = 7.32 LYY95 pKa = 11.69 VMVNAKK101 pKa = 10.2 FGEE104 pKa = 4.16 EE105 pKa = 4.11 SKK107 pKa = 11.12 EE108 pKa = 4.07 SVAEE112 pKa = 4.03 EE113 pKa = 4.24 EE114 pKa = 4.43 EE115 pKa = 4.74 EE116 pKa = 4.12 EE117 pKa = 5.49 DD118 pKa = 4.47 SDD120 pKa = 6.17 DD121 pKa = 3.89 DD122 pKa = 4.15 VEE124 pKa = 5.15 PIAEE128 pKa = 4.09 FRR130 pKa = 11.84 FVPSDD135 pKa = 3.36 KK136 pKa = 10.88 SALEE140 pKa = 3.9 AMFTAMCEE148 pKa = 4.33 CQALHH153 pKa = 7.39 PDD155 pKa = 4.25 PEE157 pKa = 6.21 DD158 pKa = 4.16 EE159 pKa = 6.53 DD160 pKa = 5.1 SDD162 pKa = 5.45 DD163 pKa = 4.29 YY164 pKa = 11.91 DD165 pKa = 4.07 GEE167 pKa = 4.35 EE168 pKa = 4.51 YY169 pKa = 10.58 DD170 pKa = 5.25 VEE172 pKa = 4.24 AHH174 pKa = 5.97 EE175 pKa = 4.84 QGQGDD180 pKa = 3.58 IATFYY185 pKa = 10.17 TYY187 pKa = 11.02 EE188 pKa = 4.29 EE189 pKa = 4.64 GLSHH193 pKa = 6.9 LTAEE197 pKa = 4.79 GQATLDD203 pKa = 3.62 RR204 pKa = 11.84 LEE206 pKa = 4.77 GMLSQAVTNQYY217 pKa = 11.16 NMAGVDD223 pKa = 3.62 TTPTVAGQFEE233 pKa = 4.58 DD234 pKa = 4.85 ADD236 pKa = 3.71 VDD238 pKa = 3.98 HH239 pKa = 7.2
Molecular weight: 25.88 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.756
IPC2_protein 3.846
IPC_protein 3.834
Toseland 3.643
ProMoST 3.961
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.681
Rodwell 3.656
Grimsley 3.554
Solomon 3.795
Lehninger 3.745
Nozaki 3.91
DTASelect 4.075
Thurlkill 3.668
EMBOSS 3.706
Sillero 3.948
Patrickios 1.863
IPC_peptide 3.795
IPC2_peptide 3.923
IPC2.peptide.svr19 3.838
Protein with the highest isoelectric point:
>tr|A0A673URI0|A0A673URI0_SURSU A20-type domain-containing protein OS=Suricata suricatta OX=37032 PE=4 SV=1
MM1 pKa = 7.1 RR2 pKa = 11.84 AKK4 pKa = 9.12 WRR6 pKa = 11.84 KK7 pKa = 9.1 KK8 pKa = 9.32 RR9 pKa = 11.84 MRR11 pKa = 11.84 RR12 pKa = 11.84 LKK14 pKa = 10.08 RR15 pKa = 11.84 KK16 pKa = 8.21 RR17 pKa = 11.84 RR18 pKa = 11.84 KK19 pKa = 8.46 MRR21 pKa = 11.84 QRR23 pKa = 11.84 SKK25 pKa = 11.41
Molecular weight: 3.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.517
IPC2_protein 11.213
IPC_protein 12.793
Toseland 12.969
ProMoST 13.451
Dawson 12.969
Bjellqvist 12.954
Wikipedia 13.437
Rodwell 12.705
Grimsley 12.998
Solomon 13.451
Lehninger 13.364
Nozaki 12.969
DTASelect 12.954
Thurlkill 12.969
EMBOSS 13.466
Sillero 12.969
Patrickios 12.427
IPC_peptide 13.466
IPC2_peptide 12.442
IPC2.peptide.svr19 9.142
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
19357
17836
37193
21738693
19
35119
584.5
64.93
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.042 ± 0.013
2.179 ± 0.009
4.825 ± 0.007
7.151 ± 0.017
3.572 ± 0.009
6.558 ± 0.016
2.553 ± 0.007
4.278 ± 0.013
5.734 ± 0.015
9.895 ± 0.02
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.114 ± 0.006
3.534 ± 0.009
6.366 ± 0.02
4.745 ± 0.014
5.768 ± 0.012
8.321 ± 0.016
5.263 ± 0.012
6.081 ± 0.013
1.2 ± 0.004
2.591 ± 0.007
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