Isoptericola variabilis (strain 225)
Average proteome isoelectric point is 6.01
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 2879 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|F6FPW0|F6FPW0_ISOV2 Monosaccharide-transporting ATPase OS=Isoptericola variabilis (strain 225) OX=743718 GN=Isova_0965 PE=4 SV=1
MM1 pKa = 7.0 TPRR4 pKa = 11.84 RR5 pKa = 11.84 RR6 pKa = 11.84 LAGIGAFALASALVLSACGGGGGDD30 pKa = 3.67 NTDD33 pKa = 3.28 TGEE36 pKa = 4.45 GGDD39 pKa = 3.67 AGATEE44 pKa = 5.17 GGATTGIVTVNGTEE58 pKa = 4.04 PQNPLTPGMTNEE70 pKa = 4.19 VGGGLAVKK78 pKa = 10.49 NIFAGLVYY86 pKa = 10.5 YY87 pKa = 10.43 DD88 pKa = 4.37 AEE90 pKa = 4.65 GATHH94 pKa = 6.69 YY95 pKa = 11.13 EE96 pKa = 3.93 MAEE99 pKa = 4.21 SIEE102 pKa = 4.98 SEE104 pKa = 4.9 DD105 pKa = 3.67 NQNWTITIQDD115 pKa = 3.05 GWTFSDD121 pKa = 3.93 GTPVTAQSYY130 pKa = 8.82 VDD132 pKa = 3.19 AWKK135 pKa = 8.91 YY136 pKa = 8.08 TALLSNGQNQQYY148 pKa = 9.07 FFHH151 pKa = 7.6 DD152 pKa = 3.9 FAGWSEE158 pKa = 4.4 TEE160 pKa = 3.98 DD161 pKa = 3.51 SEE163 pKa = 4.94 IAVEE167 pKa = 4.42 VVDD170 pKa = 4.46 DD171 pKa = 3.71 HH172 pKa = 6.4 TFTVEE177 pKa = 3.79 LAFPNAEE184 pKa = 4.1 FEE186 pKa = 4.3 RR187 pKa = 11.84 TLGYY191 pKa = 8.34 TAFMPMPEE199 pKa = 4.46 VFFEE203 pKa = 4.4 TPDD206 pKa = 3.27 IYY208 pKa = 11.41 SDD210 pKa = 3.76 APVGNGPYY218 pKa = 9.95 VVEE221 pKa = 4.27 SWEE224 pKa = 4.15 HH225 pKa = 5.68 EE226 pKa = 4.15 NVISLRR232 pKa = 11.84 PNPDD236 pKa = 2.82 YY237 pKa = 10.84 TGPRR241 pKa = 11.84 TPQNGGIDD249 pKa = 3.22 IVIYY253 pKa = 10.17 TDD255 pKa = 3.53 EE256 pKa = 4.02 NTAYY260 pKa = 11.08 NDD262 pKa = 4.03 LLSDD266 pKa = 3.78 NLDD269 pKa = 3.77 IITNVPASAFQTFEE283 pKa = 3.9 SDD285 pKa = 3.3 LGDD288 pKa = 3.35 RR289 pKa = 11.84 AVNQPAAVIQVIQVPAWLPEE309 pKa = 4.01 FEE311 pKa = 5.09 GEE313 pKa = 3.96 AGNLRR318 pKa = 11.84 RR319 pKa = 11.84 QAISKK324 pKa = 10.61 AIDD327 pKa = 3.2 RR328 pKa = 11.84 EE329 pKa = 4.48 QVTEE333 pKa = 4.15 TVFAGTRR340 pKa = 11.84 TPATDD345 pKa = 3.5 FTSPVIDD352 pKa = 5.19 GYY354 pKa = 11.43 SEE356 pKa = 5.76 DD357 pKa = 3.72 IPGSEE362 pKa = 4.11 VLQYY366 pKa = 11.01 DD367 pKa = 3.74 PEE369 pKa = 4.57 GAKK372 pKa = 9.7 QLWDD376 pKa = 3.58 EE377 pKa = 4.61 AEE379 pKa = 4.31 GMDD382 pKa = 4.84 PLGDD386 pKa = 3.64 YY387 pKa = 8.89 TLQLASNADD396 pKa = 3.64 SDD398 pKa = 3.84 HH399 pKa = 5.24 QTWVEE404 pKa = 3.87 AVCNNIRR411 pKa = 11.84 TVLEE415 pKa = 4.32 IEE417 pKa = 4.57 CEE419 pKa = 4.25 FYY421 pKa = 10.41 PYY423 pKa = 9.02 PTFAEE428 pKa = 4.22 FLDD431 pKa = 3.87 ARR433 pKa = 11.84 DD434 pKa = 3.69 AGEE437 pKa = 4.02 VPGLFRR443 pKa = 11.84 GGWQADD449 pKa = 3.56 WPAMSNFLGPVYY461 pKa = 10.0 GTGAGSNDD469 pKa = 3.01 MQYY472 pKa = 11.53 SNEE475 pKa = 3.98 EE476 pKa = 3.49 FDD478 pKa = 5.13 AKK480 pKa = 10.02 LTEE483 pKa = 4.45 AGAAEE488 pKa = 4.33 SPEE491 pKa = 4.26 EE492 pKa = 3.73 ATEE495 pKa = 4.37 LYY497 pKa = 10.66 KK498 pKa = 10.52 EE499 pKa = 4.04 AQEE502 pKa = 4.07 ILFRR506 pKa = 11.84 DD507 pKa = 3.95 LPGIPLWYY515 pKa = 10.49 NNATAGYY522 pKa = 9.13 AATVDD527 pKa = 3.48 NVQFGWDD534 pKa = 3.64 SDD536 pKa = 4.75 PILHH540 pKa = 6.56 EE541 pKa = 4.3 VTKK544 pKa = 11.05 SEE546 pKa = 4.04
Molecular weight: 59.33 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.708
IPC2_protein 3.783
IPC_protein 3.783
Toseland 3.579
ProMoST 3.91
Dawson 3.757
Bjellqvist 3.923
Wikipedia 3.643
Rodwell 3.605
Grimsley 3.49
Solomon 3.745
Lehninger 3.706
Nozaki 3.859
DTASelect 4.05
Thurlkill 3.617
EMBOSS 3.668
Sillero 3.897
Patrickios 1.138
IPC_peptide 3.757
IPC2_peptide 3.884
IPC2.peptide.svr19 3.797
Protein with the highest isoelectric point:
>tr|F6FV08|F6FV08_ISOV2 Fmu (Sun) domain protein OS=Isoptericola variabilis (strain 225) OX=743718 GN=Isova_1595 PE=3 SV=1
MM1 pKa = 7.4 GSVIKK6 pKa = 10.42 KK7 pKa = 8.47 RR8 pKa = 11.84 RR9 pKa = 11.84 KK10 pKa = 9.22 RR11 pKa = 11.84 MAKK14 pKa = 9.41 KK15 pKa = 9.87 KK16 pKa = 9.7 HH17 pKa = 5.84 RR18 pKa = 11.84 KK19 pKa = 8.56 LLRR22 pKa = 11.84 KK23 pKa = 7.78 TRR25 pKa = 11.84 HH26 pKa = 3.65 QRR28 pKa = 11.84 RR29 pKa = 11.84 NKK31 pKa = 9.78 KK32 pKa = 9.85
Molecular weight: 4.08 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.493
IPC2_protein 11.14
IPC_protein 12.691
Toseland 12.866
ProMoST 13.349
Dawson 12.866
Bjellqvist 12.852
Wikipedia 13.334
Rodwell 12.735
Grimsley 12.91
Solomon 13.349
Lehninger 13.261
Nozaki 12.866
DTASelect 12.852
Thurlkill 12.866
EMBOSS 13.364
Sillero 12.866
Patrickios 12.457
IPC_peptide 13.349
IPC2_peptide 12.34
IPC2.peptide.svr19 9.071
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
2879
0
2879
987482
30
3247
343.0
36.5
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
14.278 ± 0.077
0.541 ± 0.01
6.508 ± 0.045
5.985 ± 0.045
2.593 ± 0.028
9.355 ± 0.049
2.151 ± 0.023
2.798 ± 0.027
1.513 ± 0.026
10.059 ± 0.055
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.591 ± 0.015
1.522 ± 0.022
6.057 ± 0.035
2.495 ± 0.023
7.983 ± 0.049
4.702 ± 0.029
6.19 ± 0.039
10.253 ± 0.053
1.551 ± 0.018
1.873 ± 0.023
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