Paludisphaera borealis
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 5693 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|A0A1U7CPW8|A0A1U7CPW8_9BACT Acetolactate synthase OS=Paludisphaera borealis OX=1387353 GN=ilvB PE=3 SV=1
MM1 pKa = 7.46 PRR3 pKa = 11.84 WSDD6 pKa = 3.48 DD7 pKa = 4.91 DD8 pKa = 4.06 EE9 pKa = 5.96 GGWDD13 pKa = 3.41 PADD16 pKa = 3.64 EE17 pKa = 4.34 VEE19 pKa = 4.62 EE20 pKa = 4.53 APGDD24 pKa = 4.07 DD25 pKa = 3.89 EE26 pKa = 6.66 DD27 pKa = 4.16 VTTPCPYY34 pKa = 9.85 CRR36 pKa = 11.84 RR37 pKa = 11.84 PIYY40 pKa = 10.08 DD41 pKa = 3.52 DD42 pKa = 4.35 SEE44 pKa = 4.29 RR45 pKa = 11.84 CPACAAFLSRR55 pKa = 11.84 EE56 pKa = 4.1 DD57 pKa = 3.54 EE58 pKa = 4.64 PYY60 pKa = 10.67 RR61 pKa = 11.84 KK62 pKa = 9.11 PWWLLVGVAVCLYY75 pKa = 10.51 AVYY78 pKa = 10.03 RR79 pKa = 11.84 WVVRR83 pKa = 11.84 FF84 pKa = 3.66
Molecular weight: 9.8 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.848
IPC2_protein 4.113
IPC_protein 4.05
Toseland 3.846
ProMoST 4.202
Dawson 4.037
Bjellqvist 4.19
Wikipedia 3.961
Rodwell 3.884
Grimsley 3.757
Solomon 4.024
Lehninger 3.973
Nozaki 4.151
DTASelect 4.355
Thurlkill 3.897
EMBOSS 3.961
Sillero 4.164
Patrickios 1.952
IPC_peptide 4.024
IPC2_peptide 4.151
IPC2.peptide.svr19 4.071
Protein with the highest isoelectric point:
>tr|A0A1U7CPU7|A0A1U7CPU7_9BACT Carboxymethylenebutenolidase OS=Paludisphaera borealis OX=1387353 GN=clcD PE=4 SV=1
MM1 pKa = 7.13 TSAVLVVALSVSGQLFHH18 pKa = 7.61 KK19 pKa = 7.67 STPVATGKK27 pKa = 9.95 VLPAAQAPSKK37 pKa = 8.86 ITPYY41 pKa = 10.38 VVAPAPQAPAKK52 pKa = 9.96 IAPAPQAPAKK62 pKa = 9.96 IAPAPQAPAKK72 pKa = 9.96 IAPAPQAPAKK82 pKa = 9.83 IAPAPRR88 pKa = 11.84 LRR90 pKa = 11.84 PRR92 pKa = 11.84 SPRR95 pKa = 11.84 PLRR98 pKa = 11.84 LRR100 pKa = 11.84 PRR102 pKa = 11.84 SPRR105 pKa = 11.84 PLRR108 pKa = 11.84 LRR110 pKa = 11.84 PRR112 pKa = 11.84 SPRR115 pKa = 11.84 PPRR118 pKa = 11.84 LRR120 pKa = 11.84 PRR122 pKa = 11.84 SPRR125 pKa = 11.84 PPRR128 pKa = 11.84 LRR130 pKa = 11.84 PRR132 pKa = 11.84 SPRR135 pKa = 11.84 PPRR138 pKa = 11.84 LRR140 pKa = 11.84 PRR142 pKa = 11.84 SPRR145 pKa = 11.84 PPRR148 pKa = 11.84 LRR150 pKa = 11.84 PRR152 pKa = 11.84 SPRR155 pKa = 11.84 PLRR158 pKa = 11.84 LRR160 pKa = 11.84 PRR162 pKa = 11.84 SPRR165 pKa = 11.84 PLRR168 pKa = 11.84 LRR170 pKa = 11.84 PRR172 pKa = 11.84 SPRR175 pKa = 11.84 PLRR178 pKa = 11.84 LRR180 pKa = 11.84 PRR182 pKa = 11.84 SPRR185 pKa = 11.84 PPRR188 pKa = 11.84 LRR190 pKa = 11.84 PRR192 pKa = 11.84 SPRR195 pKa = 11.84 PLRR198 pKa = 11.84 LRR200 pKa = 11.84 PRR202 pKa = 11.84 SPRR205 pKa = 11.84 PLRR208 pKa = 11.84 LRR210 pKa = 11.84 PRR212 pKa = 11.84 SPRR215 pKa = 11.84 PLRR218 pKa = 11.84 LRR220 pKa = 11.84 PRR222 pKa = 11.84 SPRR225 pKa = 11.84 PPRR228 pKa = 11.84 LRR230 pKa = 11.84 PRR232 pKa = 11.84 SPRR235 pKa = 11.84 PLRR238 pKa = 11.84 LRR240 pKa = 11.84 PRR242 pKa = 11.84 SPRR245 pKa = 11.84 PPSTPRR251 pKa = 11.84 LLRR254 pKa = 11.84 LRR256 pKa = 11.84 SKK258 pKa = 11.09 LLLNIDD264 pKa = 3.62
Molecular weight: 30.03 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.472
IPC2_protein 11.623
IPC_protein 13.173
Toseland 13.334
ProMoST 13.832
Dawson 13.334
Bjellqvist 13.334
Wikipedia 13.803
Rodwell 12.881
Grimsley 13.364
Solomon 13.832
Lehninger 13.729
Nozaki 13.334
DTASelect 13.334
Thurlkill 13.334
EMBOSS 13.832
Sillero 13.334
Patrickios 12.588
IPC_peptide 13.832
IPC2_peptide 12.822
IPC2.peptide.svr19 9.45
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
5693
0
5693
2148798
30
3784
377.4
41.1
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.516 ± 0.043
0.899 ± 0.01
6.001 ± 0.028
5.67 ± 0.034
3.53 ± 0.018
8.523 ± 0.055
2.039 ± 0.016
4.361 ± 0.022
3.436 ± 0.028
10.053 ± 0.036
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.905 ± 0.014
2.623 ± 0.03
6.096 ± 0.028
3.07 ± 0.02
7.641 ± 0.046
5.871 ± 0.028
5.274 ± 0.036
7.641 ± 0.03
1.541 ± 0.016
2.311 ± 0.018
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