Salibacter halophilus
Average proteome isoelectric point is 6.18
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 2675 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|A0A6N6M6E2|A0A6N6M6E2_9FLAO Short-chain fatty acid transporter OS=Salibacter halophilus OX=1803916 GN=F3059_09645 PE=4 SV=1
II1 pKa = 7.43 TDD3 pKa = 3.94 GSNNVSTSTAIVTVEE18 pKa = 3.89 DD19 pKa = 4.52 TIAPNIQTQSVTLYY33 pKa = 10.78 LDD35 pKa = 3.55 SLGQASTTAMSIDD48 pKa = 3.77 AGSSDD53 pKa = 3.54 NCAIDD58 pKa = 3.88 TMFLSEE64 pKa = 4.46 NNFDD68 pKa = 4.14 CSHH71 pKa = 6.98 IGTNTVQLIATDD83 pKa = 3.79 VNGNTDD89 pKa = 2.78 SSSAVVTVEE98 pKa = 3.7 DD99 pKa = 4.56 TIAPEE104 pKa = 4.44 VITQGVTLYY113 pKa = 10.99 LDD115 pKa = 3.61 STGTAVLTPSVFDD128 pKa = 3.92 NGSNDD133 pKa = 3.17 NCSIDD138 pKa = 4.63 SMSLSQDD145 pKa = 2.84 TFTCSDD151 pKa = 3.63 LGLHH155 pKa = 6.0 VVDD158 pKa = 5.57 LHH160 pKa = 6.33 VTDD163 pKa = 3.97 QSGNGATSNALVSVTDD179 pKa = 4.42 TIAPLLRR186 pKa = 11.84 SFSNITVYY194 pKa = 10.96 LDD196 pKa = 3.36 SSGTASIDD204 pKa = 3.92 AGMLDD209 pKa = 4.03 SNSVDD214 pKa = 3.14 NCSLDD219 pKa = 3.55 TIYY222 pKa = 11.09 LSRR225 pKa = 11.84 TTLGCNDD232 pKa = 4.1 LGSTTVEE239 pKa = 4.56 LIGKK243 pKa = 8.6 DD244 pKa = 3.06 GSMNEE249 pKa = 3.72 SRR251 pKa = 11.84 ILVNLTVEE259 pKa = 4.39 DD260 pKa = 3.98 TLAPTIEE267 pKa = 4.74 CPSSFDD273 pKa = 3.13 ACAGIVNFPDD283 pKa = 3.66 AVSNDD288 pKa = 3.26 NCTSTVTNTGNVFSGDD304 pKa = 3.44 SLTEE308 pKa = 3.97 GEE310 pKa = 4.59 YY311 pKa = 9.21 VTSFEE316 pKa = 4.83 AVDD319 pKa = 3.91 GSGNVASCTTSFSVNAIPEE338 pKa = 4.04 VDD340 pKa = 4.24 LGADD344 pKa = 3.43 TAVGPGHH351 pKa = 5.93 VVSFSVNDD359 pKa = 3.88 TVSEE363 pKa = 4.32 YY364 pKa = 10.96 LWSTGDD370 pKa = 3.37 TTRR373 pKa = 11.84 SLDD376 pKa = 3.92 LKK378 pKa = 10.87 VLTDD382 pKa = 3.31 TTVWISVTDD391 pKa = 3.93 SNSCTGSDD399 pKa = 3.31 TATVTTLTSIKK410 pKa = 10.03 RR411 pKa = 11.84 SKK413 pKa = 9.57 KK414 pKa = 7.21 TVNVSVYY421 pKa = 9.71 PNPTRR426 pKa = 11.84 GEE428 pKa = 4.19 VKK430 pKa = 10.5 VEE432 pKa = 3.7 LLGVEE437 pKa = 4.12 NLNYY441 pKa = 10.43 HH442 pKa = 7.2 LIDD445 pKa = 3.31 MAGRR449 pKa = 11.84 ILQSGNMQNGLNRR462 pKa = 11.84 IDD464 pKa = 3.85 LSRR467 pKa = 11.84 YY468 pKa = 6.07 ATSVYY473 pKa = 10.47 YY474 pKa = 10.63 LQLQNEE480 pKa = 4.3 QGEE483 pKa = 4.96 GIKK486 pKa = 10.7 VMRR489 pKa = 11.84 LVKK492 pKa = 10.34 QQ493 pKa = 3.31
Molecular weight: 51.8 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.702
IPC2_protein 3.77
IPC_protein 3.808
Toseland 3.579
ProMoST 3.973
Dawson 3.808
Bjellqvist 3.961
Wikipedia 3.757
Rodwell 3.63
Grimsley 3.478
Solomon 3.808
Lehninger 3.757
Nozaki 3.91
DTASelect 4.19
Thurlkill 3.63
EMBOSS 3.757
Sillero 3.935
Patrickios 0.896
IPC_peptide 3.795
IPC2_peptide 3.91
IPC2.peptide.svr19 3.82
Protein with the highest isoelectric point:
>tr|A0A6N6M4S9|A0A6N6M4S9_9FLAO Uncharacterized protein OS=Salibacter halophilus OX=1803916 GN=F3059_07180 PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.61 RR3 pKa = 11.84 TFQPSNRR10 pKa = 11.84 KK11 pKa = 9.07 RR12 pKa = 11.84 KK13 pKa = 8.26 NKK15 pKa = 9.73 HH16 pKa = 4.02 GFRR19 pKa = 11.84 EE20 pKa = 4.14 RR21 pKa = 11.84 MSSKK25 pKa = 10.38 NGRR28 pKa = 11.84 KK29 pKa = 8.97 VLSRR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.11 GRR39 pKa = 11.84 KK40 pKa = 8.0 KK41 pKa = 10.56 VSVSSEE47 pKa = 3.8 PRR49 pKa = 11.84 HH50 pKa = 5.89 KK51 pKa = 10.65 RR52 pKa = 3.21
Molecular weight: 6.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.352
IPC2_protein 10.76
IPC_protein 12.325
Toseland 12.501
ProMoST 12.983
Dawson 12.501
Bjellqvist 12.486
Wikipedia 12.969
Rodwell 12.296
Grimsley 12.53
Solomon 12.983
Lehninger 12.881
Nozaki 12.486
DTASelect 12.486
Thurlkill 12.486
EMBOSS 12.983
Sillero 12.486
Patrickios 12.018
IPC_peptide 12.983
IPC2_peptide 11.974
IPC2.peptide.svr19 9.066
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
2675
0
2675
957364
38
3560
357.9
40.35
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.06 ± 0.046
0.778 ± 0.024
6.1 ± 0.035
6.993 ± 0.069
5.032 ± 0.042
6.704 ± 0.047
1.81 ± 0.018
7.141 ± 0.045
7.069 ± 0.078
8.791 ± 0.056
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.203 ± 0.023
5.902 ± 0.053
3.571 ± 0.025
3.604 ± 0.027
3.871 ± 0.047
7.146 ± 0.062
5.609 ± 0.067
6.433 ± 0.035
1.11 ± 0.015
4.073 ± 0.034
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