Sporanaerobacter sp. PP17-6a
Average proteome isoelectric point is 6.61
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 3134 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|A0A1G4FNG6|A0A1G4FNG6_9FIRM Ribonuclease H OS=Sporanaerobacter sp. PP17-6a OX=1891289 GN=rnhA PE=3 SV=1
MM1 pKa = 7.5 GNIALQIEE9 pKa = 4.6 RR10 pKa = 11.84 TASGATVASTARR22 pKa = 11.84 VVFNNLVYY30 pKa = 10.02 STGDD34 pKa = 2.72 IDD36 pKa = 4.49 YY37 pKa = 10.47 NPSTGIITLNSTGRR51 pKa = 11.84 YY52 pKa = 8.2 IINWWVAIQSTGSANGMIFSLLSSQSDD79 pKa = 4.31 SITGSSPQIAGQVSGIGIIDD99 pKa = 3.79 VVSAPVTLSLINSSTGTLTYY119 pKa = 10.62 SVAMPVKK126 pKa = 10.2 ASLMVFKK133 pKa = 10.64 DD134 pKa = 3.94 EE135 pKa = 5.11 PSGNSNDD142 pKa = 3.68 TTSLCFSYY150 pKa = 10.82 AQLAHH155 pKa = 6.74 VIEE158 pKa = 4.22 QLITIYY164 pKa = 10.37 SEE166 pKa = 4.16 SVMSVFTTNVNTVTGTPYY184 pKa = 10.77 QLYY187 pKa = 10.48 ASPDD191 pKa = 3.53 GDD193 pKa = 3.27 NGAIFVLIDD202 pKa = 3.97 SLGQFQAVPITLITAIYY219 pKa = 10.09 VGDD222 pKa = 3.54 NTVYY226 pKa = 10.85 DD227 pKa = 4.15 DD228 pKa = 4.81 SITYY232 pKa = 7.5 LTPPSPLPNGCDD244 pKa = 3.25 TDD246 pKa = 4.97 LIAAIRR252 pKa = 11.84 DD253 pKa = 3.68 YY254 pKa = 11.43 LPISTEE260 pKa = 4.09 VIMQMGATTQASGAIYY276 pKa = 10.06 KK277 pKa = 10.08 NEE279 pKa = 3.72 YY280 pKa = 9.96 GILVLSDD287 pKa = 3.66 EE288 pKa = 4.86 NGNTPIFIPVTKK300 pKa = 9.85 IARR303 pKa = 11.84 IVTAPPTPSKK313 pKa = 10.82 KK314 pKa = 8.27 PTPVSVINNPEE325 pKa = 4.17 LNVPSNPDD333 pKa = 3.29 NPNDD337 pKa = 3.53
Molecular weight: 35.58 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.843
IPC2_protein 3.973
IPC_protein 3.961
Toseland 3.745
ProMoST 4.075
Dawson 3.961
Bjellqvist 4.151
Wikipedia 3.91
Rodwell 3.783
Grimsley 3.656
Solomon 3.948
Lehninger 3.91
Nozaki 4.075
DTASelect 4.342
Thurlkill 3.795
EMBOSS 3.91
Sillero 4.088
Patrickios 0.515
IPC_peptide 3.948
IPC2_peptide 4.062
IPC2.peptide.svr19 3.993
Protein with the highest isoelectric point:
>tr|A0A1G4FGA3|A0A1G4FGA3_9FIRM Putative D D-dipeptide transport system permease protein DdpC OS=Sporanaerobacter sp. PP17-6a OX=1891289 GN=ddpC PE=3 SV=1
MM1 pKa = 7.64 KK2 pKa = 10.42 KK3 pKa = 10.18 NNKK6 pKa = 9.6 LILILTASILSVSMAGCGTKK26 pKa = 10.08 TSQRR30 pKa = 11.84 PNSRR34 pKa = 11.84 VEE36 pKa = 3.89 TRR38 pKa = 11.84 IGNQAQRR45 pKa = 11.84 RR46 pKa = 11.84 TPNVMPRR53 pKa = 11.84 SNVPRR58 pKa = 11.84 LEE60 pKa = 4.32 SNLNNNSGIDD70 pKa = 3.65 NNGNTNLNTNNNGNMTQGSYY90 pKa = 9.0 QRR92 pKa = 11.84 AQNIARR98 pKa = 11.84 RR99 pKa = 11.84 VAALNDD105 pKa = 3.69 VNSATAVITGNTALVGVDD123 pKa = 4.82 LKK125 pKa = 11.19 GTTNDD130 pKa = 3.48 NLTTNIRR137 pKa = 11.84 NKK139 pKa = 10.08 VEE141 pKa = 4.23 TAVKK145 pKa = 9.98 EE146 pKa = 3.7 ADD148 pKa = 3.6 KK149 pKa = 11.37 NITTVNVTTNPDD161 pKa = 3.27 LYY163 pKa = 11.45 SRR165 pKa = 11.84 ISTIARR171 pKa = 11.84 NISNGRR177 pKa = 11.84 PMNDD181 pKa = 3.35 FANDD185 pKa = 3.09 IQDD188 pKa = 3.67 ILRR191 pKa = 11.84 KK192 pKa = 9.3 MNLNRR197 pKa = 4.11
Molecular weight: 21.51 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.327
IPC2_protein 9.663
IPC_protein 10.511
Toseland 10.935
ProMoST 10.979
Dawson 10.994
Bjellqvist 10.716
Wikipedia 11.228
Rodwell 11.184
Grimsley 11.023
Solomon 11.184
Lehninger 11.14
Nozaki 10.921
DTASelect 10.716
Thurlkill 10.921
EMBOSS 11.359
Sillero 10.935
Patrickios 10.921
IPC_peptide 11.184
IPC2_peptide 9.633
IPC2.peptide.svr19 8.869
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
3134
0
3134
970558
29
2835
309.7
35.02
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.314 ± 0.044
1.044 ± 0.017
5.693 ± 0.039
7.589 ± 0.054
4.376 ± 0.032
6.788 ± 0.042
1.304 ± 0.017
10.103 ± 0.048
9.044 ± 0.048
8.965 ± 0.047
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.695 ± 0.019
5.904 ± 0.038
3.035 ± 0.025
2.32 ± 0.02
3.755 ± 0.029
6.154 ± 0.031
4.715 ± 0.029
6.357 ± 0.037
0.704 ± 0.013
4.14 ± 0.029
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