Muricauda sp.
Average proteome isoelectric point is 6.38
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 2810 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|A0A3M8GJ28|A0A3M8GJ28_9FLAO Dihydroxy-acid dehydratase OS=Muricauda sp. OX=192149 GN=ilvD PE=3 SV=1
MM1 pKa = 7.65 AGLFFVACSNDD12 pKa = 3.53 DD13 pKa = 3.8 DD14 pKa = 4.4 ATGPTCTDD22 pKa = 4.75 GIQNGDD28 pKa = 3.59 EE29 pKa = 4.23 TGVDD33 pKa = 3.85 CGGSCAPCEE42 pKa = 4.08 VAATCDD48 pKa = 4.06 DD49 pKa = 5.12 GIQNGDD55 pKa = 3.9 EE56 pKa = 4.21 EE57 pKa = 5.49 GVDD60 pKa = 4.2 CGGSSCSPCTTGIEE74 pKa = 4.05 IPATYY79 pKa = 10.33 VFEE82 pKa = 4.99 RR83 pKa = 11.84 NGEE86 pKa = 4.32 STVSFSGQTTRR97 pKa = 11.84 LLMARR102 pKa = 11.84 EE103 pKa = 3.99 VLGLLRR109 pKa = 11.84 DD110 pKa = 3.99 NTSTEE115 pKa = 3.67 ADD117 pKa = 2.77 IDD119 pKa = 3.79 AAFDD123 pKa = 3.74 HH124 pKa = 6.68 QEE126 pKa = 3.79 GAMDD130 pKa = 5.78 FSDD133 pKa = 5.47 DD134 pKa = 5.09 DD135 pKa = 5.04 LNASDD140 pKa = 3.54 KK141 pKa = 10.26 QVRR144 pKa = 11.84 NKK146 pKa = 9.38 TAGSYY151 pKa = 10.04 VFSQLLPAVASIAVKK166 pKa = 10.68 ADD168 pKa = 3.12 FDD170 pKa = 4.42 GYY172 pKa = 10.36 IAEE175 pKa = 4.37 QVNEE179 pKa = 4.69 VFPFWNQVATEE190 pKa = 4.22 GNAGQLPDD198 pKa = 3.94 GSSTRR203 pKa = 11.84 YY204 pKa = 9.06 VNARR208 pKa = 11.84 GLEE211 pKa = 3.88 VDD213 pKa = 3.37 QAFIKK218 pKa = 10.69 GLTGAFVSDD227 pKa = 4.01 QILNNYY233 pKa = 7.43 TDD235 pKa = 4.5 PGQLAQFEE243 pKa = 4.82 DD244 pKa = 4.96 DD245 pKa = 4.01 NDD247 pKa = 3.62 NDD249 pKa = 4.04 VIVDD253 pKa = 4.23 GKK255 pKa = 9.5 TYY257 pKa = 10.88 TDD259 pKa = 4.54 MEE261 pKa = 4.9 HH262 pKa = 7.29 DD263 pKa = 3.17 WDD265 pKa = 3.56 EE266 pKa = 4.37 AYY268 pKa = 10.52 GYY270 pKa = 10.28 FFGVAADD277 pKa = 4.04 GEE279 pKa = 4.66 NPVAALLDD287 pKa = 4.23 GGDD290 pKa = 4.04 PGDD293 pKa = 3.97 FSSGSDD299 pKa = 3.18 EE300 pKa = 4.48 FLYY303 pKa = 10.56 KK304 pKa = 10.79 YY305 pKa = 10.55 VDD307 pKa = 3.43 NVEE310 pKa = 4.46 ANFDD314 pKa = 3.62 GTAAAIFDD322 pKa = 3.97 AYY324 pKa = 10.02 KK325 pKa = 10.52 AGRR328 pKa = 11.84 TAIVNKK334 pKa = 10.57 DD335 pKa = 3.07 YY336 pKa = 11.36 DD337 pKa = 3.93 EE338 pKa = 5.84 RR339 pKa = 11.84 DD340 pKa = 3.44 AQADD344 pKa = 3.4 ILRR347 pKa = 11.84 EE348 pKa = 4.12 KK349 pKa = 10.41 IAMLVAVRR357 pKa = 11.84 AIHH360 pKa = 5.46 YY361 pKa = 8.28 LKK363 pKa = 10.82 AGASGVGGTNQGGTFHH379 pKa = 7.57 DD380 pKa = 4.11 LSEE383 pKa = 4.98 AYY385 pKa = 10.21 GFIYY389 pKa = 10.38 SLQFLRR395 pKa = 11.84 SPGSDD400 pKa = 2.63 LAFYY404 pKa = 9.59 FSRR407 pKa = 11.84 DD408 pKa = 3.28 EE409 pKa = 3.92 VLGYY413 pKa = 10.77 LDD415 pKa = 4.65 TIYY418 pKa = 9.52 NTPTNGFWNVTTEE431 pKa = 4.02 NLDD434 pKa = 3.6 EE435 pKa = 4.2 VAEE438 pKa = 4.69 AIAAKK443 pKa = 10.48 FSFTAAEE450 pKa = 3.87 VDD452 pKa = 3.42
Molecular weight: 48.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.685
IPC2_protein 3.745
IPC_protein 3.783
Toseland 3.554
ProMoST 3.923
Dawson 3.77
Bjellqvist 3.935
Wikipedia 3.706
Rodwell 3.605
Grimsley 3.452
Solomon 3.77
Lehninger 3.719
Nozaki 3.884
DTASelect 4.139
Thurlkill 3.605
EMBOSS 3.719
Sillero 3.897
Patrickios 1.151
IPC_peptide 3.757
IPC2_peptide 3.872
IPC2.peptide.svr19 3.801
Protein with the highest isoelectric point:
>tr|A0A3M8GQ66|A0A3M8GQ66_9FLAO Uncharacterized protein OS=Muricauda sp. OX=192149 GN=ED555_04480 PE=4 SV=1
MM1 pKa = 7.63 RR2 pKa = 11.84 MFYY5 pKa = 10.79 GILYY9 pKa = 7.91 YY10 pKa = 9.77 FQKK13 pKa = 10.55 RR14 pKa = 11.84 GFEE17 pKa = 3.99 VCRR20 pKa = 11.84 RR21 pKa = 11.84 VAEE24 pKa = 4.14 RR25 pKa = 11.84 FGIRR29 pKa = 11.84 ARR31 pKa = 11.84 VVRR34 pKa = 11.84 TTFIYY39 pKa = 9.47 LTFATLGFGFALYY52 pKa = 10.87 LFMAFWLRR60 pKa = 11.84 IKK62 pKa = 10.7 DD63 pKa = 4.08 LIYY66 pKa = 10.52 TKK68 pKa = 9.75 RR69 pKa = 11.84 TSVFDD74 pKa = 3.66 LL75 pKa = 4.18
Molecular weight: 9.16 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.305
IPC2_protein 10.072
IPC_protein 10.877
Toseland 10.452
ProMoST 10.35
Dawson 10.672
Bjellqvist 10.482
Wikipedia 10.95
Rodwell 10.76
Grimsley 10.774
Solomon 10.774
Lehninger 10.716
Nozaki 10.452
DTASelect 10.467
Thurlkill 10.526
EMBOSS 10.877
Sillero 10.599
Patrickios 10.423
IPC_peptide 10.76
IPC2_peptide 9.604
IPC2.peptide.svr19 8.028
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
2810
0
2810
964233
38
4548
343.1
38.53
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.125 ± 0.044
0.72 ± 0.016
5.763 ± 0.045
6.626 ± 0.051
5.248 ± 0.039
7.026 ± 0.05
1.887 ± 0.027
7.019 ± 0.037
6.861 ± 0.076
9.638 ± 0.054
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.279 ± 0.026
5.5 ± 0.042
3.613 ± 0.03
3.65 ± 0.024
3.894 ± 0.035
6.104 ± 0.036
5.576 ± 0.065
6.535 ± 0.033
1.144 ± 0.019
3.793 ± 0.03
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