Oxytricha trifallax
Average proteome isoelectric point is 6.98
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 23559 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|J9IE20|J9IE20_9SPIT Uncharacterized protein OS=Oxytricha trifallax OX=1172189 GN=OXYTRI_01707 PE=4 SV=1
MM1 pKa = 7.38 LFVYY5 pKa = 10.09 KK6 pKa = 10.4 NCKK9 pKa = 9.58 LLNQVIRR16 pKa = 11.84 FSPLFKK22 pKa = 10.36 LKK24 pKa = 10.71 SIMRR28 pKa = 11.84 LAKK31 pKa = 10.12 VLALTVVGLIATVGCQDD48 pKa = 3.15 QVEE51 pKa = 4.87 PGTEE55 pKa = 3.92 DD56 pKa = 3.14 QQQPEE61 pKa = 4.24 IIIPGEE67 pKa = 3.88 EE68 pKa = 4.14 YY69 pKa = 10.8 LRR71 pKa = 11.84 AVTGLANSMSSHH83 pKa = 7.46 AIPGGVAANITFALQNLSTYY103 pKa = 9.89 YY104 pKa = 10.88 DD105 pKa = 3.64 SFSGFGQLLNQDD117 pKa = 3.75 QTVGQYY123 pKa = 11.01 LYY125 pKa = 9.66 DD126 pKa = 3.58 TYY128 pKa = 10.38 KK129 pKa = 9.73 TQISKK134 pKa = 10.5 QDD136 pKa = 3.5 DD137 pKa = 3.83 AVFGLVDD144 pKa = 4.27 RR145 pKa = 11.84 NLKK148 pKa = 8.63 TLFEE152 pKa = 4.57 GQDD155 pKa = 2.98 DD156 pKa = 4.87 CYY158 pKa = 11.61 NDD160 pKa = 3.78 FSRR163 pKa = 11.84 GIAEE167 pKa = 5.16 IFLGWSKK174 pKa = 10.8 LWDD177 pKa = 4.91 RR178 pKa = 11.84 ITGVNRR184 pKa = 11.84 YY185 pKa = 8.84 GKK187 pKa = 10.52 LEE189 pKa = 3.97 EE190 pKa = 4.74 SKK192 pKa = 11.06 DD193 pKa = 3.66 FADD196 pKa = 3.83 FCVRR200 pKa = 11.84 EE201 pKa = 3.88 RR202 pKa = 11.84 DD203 pKa = 3.81 NLSSHH208 pKa = 6.92 IDD210 pKa = 4.17 DD211 pKa = 4.31 IADD214 pKa = 3.41 MLLGTEE220 pKa = 4.05 QCDD223 pKa = 3.72 VLQALYY229 pKa = 10.72 NGNVQQNIWTGWRR242 pKa = 11.84 DD243 pKa = 3.74 NIDD246 pKa = 3.17 NNAAYY251 pKa = 10.39 LVMYY255 pKa = 7.61 FTEE258 pKa = 4.91 GVAVFDD264 pKa = 4.2 SCHH267 pKa = 5.58 EE268 pKa = 4.34 VYY270 pKa = 10.34 QQLDD274 pKa = 3.1 ADD276 pKa = 4.78 FAADD280 pKa = 3.38 EE281 pKa = 4.43 TQQTEE286 pKa = 4.1 HH287 pKa = 6.34 QAQLDD292 pKa = 3.59 QYY294 pKa = 9.7 RR295 pKa = 11.84 TDD297 pKa = 3.81 FQDD300 pKa = 2.64 IVNRR304 pKa = 11.84 ILEE307 pKa = 4.14 FDD309 pKa = 3.44 QLALHH314 pKa = 6.6 SIEE317 pKa = 4.45 LTLPQNLVQLLDD329 pKa = 3.9 EE330 pKa = 4.71 NQDD333 pKa = 3.21 LSLEE337 pKa = 4.24 VMGFNVNGFFLSTIYY352 pKa = 9.98 WDD354 pKa = 4.17 YY355 pKa = 10.99 LMQMGAVFSDD365 pKa = 3.31 ASEE368 pKa = 3.86 DD369 pKa = 3.6 AFYY372 pKa = 11.15 SEE374 pKa = 5.17 CWQCFTVTQGDD385 pKa = 3.98 YY386 pKa = 10.6 RR387 pKa = 11.84 VTVSWLPVEE396 pKa = 4.66 GTASVTQEE404 pKa = 3.89 TLDD407 pKa = 4.37 AIVFDD412 pKa = 4.12 EE413 pKa = 4.59 TNSKK417 pKa = 10.52 EE418 pKa = 4.27 DD419 pKa = 3.5 LANQVWLGMGDD430 pKa = 3.42 EE431 pKa = 4.6 CVAGVMIFDD440 pKa = 4.45 RR441 pKa = 11.84 SIDD444 pKa = 3.67 HH445 pKa = 6.22 YY446 pKa = 11.82 VNTQFTDD453 pKa = 3.31 QVVFSQPDD461 pKa = 3.51 DD462 pKa = 3.87 VDD464 pKa = 4.3 IIAWGINEE472 pKa = 4.4 LCLGRR477 pKa = 11.84 PSLGSTQPVEE487 pKa = 4.06 EE488 pKa = 4.35 QPTVEE493 pKa = 4.56 TPTPADD499 pKa = 3.63 TEE501 pKa = 4.2 ATTDD505 pKa = 3.58 NNEE508 pKa = 4.18 EE509 pKa = 4.24 SSDD512 pKa = 3.78 TQPP515 pKa = 4.01
Molecular weight: 58.04 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.717
IPC2_protein 3.884
IPC_protein 3.91
Toseland 3.694
ProMoST 4.062
Dawson 3.897
Bjellqvist 4.05
Wikipedia 3.808
Rodwell 3.732
Grimsley 3.605
Solomon 3.884
Lehninger 3.846
Nozaki 3.999
DTASelect 4.24
Thurlkill 3.732
EMBOSS 3.821
Sillero 4.024
Patrickios 1.469
IPC_peptide 3.884
IPC2_peptide 4.012
IPC2.peptide.svr19 3.912
Protein with the highest isoelectric point:
>tr|J9HMT3|J9HMT3_9SPIT Serine/threonine protein kinase OS=Oxytricha trifallax OX=1172189 GN=OXYTRI_14793 PE=4 SV=1
MM1 pKa = 7.52 ARR3 pKa = 11.84 TAAPKK8 pKa = 10.04 RR9 pKa = 11.84 VAKK12 pKa = 10.51 RR13 pKa = 11.84 PTKK16 pKa = 10.27 KK17 pKa = 10.47 AGSKK21 pKa = 10.11 KK22 pKa = 8.73 IAKK25 pKa = 9.98 RR26 pKa = 11.84 PVAKK30 pKa = 10.33 KK31 pKa = 10.37 AGAKK35 pKa = 9.23 RR36 pKa = 11.84 VAKK39 pKa = 10.28 KK40 pKa = 8.88 ATPVAAAPVVAGSTSATPQKK60 pKa = 10.72 AAAKK64 pKa = 9.94 KK65 pKa = 9.12 SAKK68 pKa = 9.72 KK69 pKa = 9.58 AAKK72 pKa = 10.08 RR73 pKa = 11.84 PAKK76 pKa = 9.97 KK77 pKa = 9.91 AAPKK81 pKa = 10.26 RR82 pKa = 11.84 RR83 pKa = 3.57
Molecular weight: 8.51 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.482
IPC2_protein 11.199
IPC_protein 12.691
Toseland 12.881
ProMoST 13.349
Dawson 12.896
Bjellqvist 12.866
Wikipedia 13.349
Rodwell 12.954
Grimsley 12.925
Solomon 13.364
Lehninger 13.261
Nozaki 12.881
DTASelect 12.866
Thurlkill 12.881
EMBOSS 13.378
Sillero 12.881
Patrickios 12.661
IPC_peptide 13.364
IPC2_peptide 12.34
IPC2.peptide.svr19 9.035
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
23559
0
23559
15273496
49
21680
648.3
74.82
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
3.901 ± 0.011
1.15 ± 0.009
5.628 ± 0.009
6.216 ± 0.02
4.569 ± 0.011
4.179 ± 0.016
1.915 ± 0.007
7.208 ± 0.014
8.4 ± 0.022
8.675 ± 0.013
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.443 ± 0.006
7.941 ± 0.017
3.11 ± 0.012
8.963 ± 0.022
3.851 ± 0.012
8.233 ± 0.016
4.91 ± 0.021
4.407 ± 0.01
0.579 ± 0.004
3.72 ± 0.012
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