Sanguibacter keddieii (strain ATCC 51767 / DSM 10542 / NCFB 3025 / ST-74)
Average proteome isoelectric point is 5.81
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 3710 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|D1BDW0|D1BDW0_SANKS Assimilatory sulfite reductase (ferredoxin) OS=Sanguibacter keddieii (strain ATCC 51767 / DSM 10542 / NCFB 3025 / ST-74) OX=446469 GN=Sked_32860 PE=4 SV=1
MM1 pKa = 8.26 PDD3 pKa = 3.33 PNLPAGAAQPPRR15 pKa = 11.84 PSARR19 pKa = 11.84 RR20 pKa = 11.84 SRR22 pKa = 11.84 LVRR25 pKa = 11.84 AAAAVAGLSLVLAACSSDD43 pKa = 3.15 PGTKK47 pKa = 9.86 VQTGVDD53 pKa = 3.91 GSSPSAGADD62 pKa = 3.41 PSDD65 pKa = 4.26 GASSAAPSTDD75 pKa = 3.51 GIEE78 pKa = 4.64 ADD80 pKa = 4.0 LLPFYY85 pKa = 9.87 EE86 pKa = 4.75 QTVEE90 pKa = 3.83 WSDD93 pKa = 3.52 CGSGFEE99 pKa = 4.47 CADD102 pKa = 3.22 IEE104 pKa = 5.71 VPFDD108 pKa = 3.62 WDD110 pKa = 4.03 DD111 pKa = 3.7 PAADD115 pKa = 4.65 TITLGAKK122 pKa = 9.75 RR123 pKa = 11.84 YY124 pKa = 9.29 LSSGEE129 pKa = 3.92 RR130 pKa = 11.84 KK131 pKa = 8.49 GTVLINPGGPGGSGVEE147 pKa = 4.22 FVQYY151 pKa = 11.04 VPFIFGKK158 pKa = 9.76 PLLEE162 pKa = 4.34 EE163 pKa = 4.21 FDD165 pKa = 3.89 VLGFDD170 pKa = 3.66 PRR172 pKa = 11.84 GVGEE176 pKa = 4.36 SSPVACLSDD185 pKa = 3.58 AEE187 pKa = 4.63 RR188 pKa = 11.84 DD189 pKa = 3.57 VSDD192 pKa = 3.86 AKK194 pKa = 10.48 TYY196 pKa = 10.31 TPDD199 pKa = 3.65 DD200 pKa = 4.06 AGLAEE205 pKa = 4.25 MQADD209 pKa = 3.63 AKK211 pKa = 11.3 AFGEE215 pKa = 4.25 KK216 pKa = 10.05 CLEE219 pKa = 3.96 NTGPVLGEE227 pKa = 3.92 VDD229 pKa = 3.9 TQSSARR235 pKa = 11.84 DD236 pKa = 3.38 MDD238 pKa = 4.39 VIRR241 pKa = 11.84 HH242 pKa = 4.62 VVGDD246 pKa = 3.65 AQLNYY251 pKa = 10.73 LGFSYY256 pKa = 8.7 GTQLGATYY264 pKa = 10.75 AGLYY268 pKa = 8.48 PEE270 pKa = 4.36 NVGRR274 pKa = 11.84 MVLDD278 pKa = 3.67 GAIDD282 pKa = 3.79 LRR284 pKa = 11.84 LTDD287 pKa = 4.88 HH288 pKa = 6.83 EE289 pKa = 4.81 MSLQQAVGFEE299 pKa = 4.09 NALTAFVEE307 pKa = 4.49 DD308 pKa = 4.42 CLAGSGCPLTGTTDD322 pKa = 3.13 EE323 pKa = 5.21 ALAQVTGLLDD333 pKa = 3.65 QILANPMPTGDD344 pKa = 3.75 PARR347 pKa = 11.84 PLTQTLAFYY356 pKa = 10.78 GIAQPLYY363 pKa = 11.06 SEE365 pKa = 5.3 LLWPQLTAALDD376 pKa = 3.74 AAISDD381 pKa = 4.05 GDD383 pKa = 4.01 GSGLLASADD392 pKa = 3.9 SYY394 pKa = 11.85 NSRR397 pKa = 11.84 NSDD400 pKa = 2.49 GTYY403 pKa = 10.78 ADD405 pKa = 3.65 NQGEE409 pKa = 4.26 AFRR412 pKa = 11.84 AINCLDD418 pKa = 3.58 SRR420 pKa = 11.84 SDD422 pKa = 3.54 ADD424 pKa = 3.71 MATLDD429 pKa = 3.96 AEE431 pKa = 4.38 ADD433 pKa = 4.28 EE434 pKa = 4.99 IVAAAPTVGEE444 pKa = 4.04 FFTYY448 pKa = 10.5 GGLGCADD455 pKa = 3.4 WPFPQAEE462 pKa = 4.39 KK463 pKa = 10.25 TGDD466 pKa = 3.58 LAASGAAPILVIGTTNDD483 pKa = 3.39 PATPYY488 pKa = 10.5 VWAQGLAEE496 pKa = 3.94 QLEE499 pKa = 4.66 SGVLVTYY506 pKa = 10.27 EE507 pKa = 4.5 GEE509 pKa = 3.9 GHH511 pKa = 5.47 TAYY514 pKa = 10.2 GQSNSCVLDD523 pKa = 3.51 TVDD526 pKa = 5.94 AYY528 pKa = 10.16 FTDD531 pKa = 3.8 GTVPDD536 pKa = 4.43 EE537 pKa = 4.61 GLVCC541 pKa = 5.22
Molecular weight: 56.09 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.686
IPC2_protein 3.745
IPC_protein 3.77
Toseland 3.554
ProMoST 3.935
Dawson 3.77
Bjellqvist 3.923
Wikipedia 3.694
Rodwell 3.592
Grimsley 3.452
Solomon 3.757
Lehninger 3.719
Nozaki 3.872
DTASelect 4.126
Thurlkill 3.592
EMBOSS 3.706
Sillero 3.897
Patrickios 1.151
IPC_peptide 3.757
IPC2_peptide 3.872
IPC2.peptide.svr19 3.791
Protein with the highest isoelectric point:
>tr|D1BH02|D1BH02_SANKS Bifunctional protein PyrR OS=Sanguibacter keddieii (strain ATCC 51767 / DSM 10542 / NCFB 3025 / ST-74) OX=446469 GN=pyrR PE=3 SV=1
MM1 pKa = 7.02 SAVRR5 pKa = 11.84 RR6 pKa = 11.84 LVARR10 pKa = 11.84 IDD12 pKa = 3.68 LFIVSLLLAVAVASFFPVRR31 pKa = 11.84 GQAAEE36 pKa = 4.09 GLDD39 pKa = 3.65 VAVVIAVGWLFFLYY53 pKa = 10.13 GVRR56 pKa = 11.84 LPTKK60 pKa = 9.31 EE61 pKa = 3.93 AVNALRR67 pKa = 11.84 DD68 pKa = 3.61 WRR70 pKa = 11.84 LHH72 pKa = 5.42 GSVLAVTFVVFPLLGLAMQLVPSSVVPTDD101 pKa = 3.84 LKK103 pKa = 11.18 LGLLFLTLLPSTVQSSIAFTSIARR127 pKa = 11.84 GNVAGAVVAASFSNLAGVLLTPLLVAGLLGGTVGFSADD165 pKa = 3.71 SIGKK169 pKa = 9.61 IGLQLLAPFVAGQLLRR185 pKa = 11.84 RR186 pKa = 11.84 WLAPFVLRR194 pKa = 11.84 HH195 pKa = 5.61 KK196 pKa = 10.61 RR197 pKa = 11.84 VTTLTDD203 pKa = 2.96 RR204 pKa = 11.84 GSVVLVVYY212 pKa = 10.24 AAFSHH217 pKa = 6.14 GVVDD221 pKa = 5.95 GIWTTVDD228 pKa = 2.83 VGSIVAVAVLCCLLLAAVLGLTTFAGKK255 pKa = 10.49 RR256 pKa = 11.84 FGFSRR261 pKa = 11.84 ADD263 pKa = 3.46 RR264 pKa = 11.84 VVLLMCGSKK273 pKa = 10.36 KK274 pKa = 10.56 SLASGVPMATVLLPAATIGFMVLPLMIFHH303 pKa = 6.86 QIQLIVCAVIARR315 pKa = 11.84 RR316 pKa = 11.84 MGDD319 pKa = 3.13 AAEE322 pKa = 4.65 PEE324 pKa = 4.32 PARR327 pKa = 11.84 PP328 pKa = 3.52
Molecular weight: 34.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.348
IPC2_protein 9.458
IPC_protein 10.116
Toseland 10.657
ProMoST 10.335
Dawson 10.73
Bjellqvist 10.452
Wikipedia 10.935
Rodwell 10.906
Grimsley 10.774
Solomon 10.877
Lehninger 10.847
Nozaki 10.672
DTASelect 10.423
Thurlkill 10.657
EMBOSS 11.067
Sillero 10.672
Patrickios 10.657
IPC_peptide 10.877
IPC2_peptide 9.648
IPC2.peptide.svr19 8.618
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
3710
0
3710
1274206
27
3648
343.5
36.4
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.484 ± 0.049
0.516 ± 0.009
6.518 ± 0.037
5.551 ± 0.038
2.613 ± 0.026
9.13 ± 0.042
2.019 ± 0.018
3.148 ± 0.031
1.531 ± 0.026
10.206 ± 0.053
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.643 ± 0.016
1.511 ± 0.021
5.734 ± 0.039
2.836 ± 0.021
7.122 ± 0.041
5.979 ± 0.03
6.987 ± 0.054
10.202 ± 0.049
1.448 ± 0.017
1.822 ± 0.019
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