Balneola sp.
Average proteome isoelectric point is 5.66
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 3130 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|A0A3M8G177|A0A3M8G177_9BACT Four helix bundle protein OS=Balneola sp. OX=2024824 GN=ED557_09380 PE=4 SV=1
MM1 pKa = 7.64 KK2 pKa = 10.28 KK3 pKa = 10.57 LILIPVLIIIAFISCKK19 pKa = 10.32 DD20 pKa = 3.53 NPAGISGEE28 pKa = 4.11 YY29 pKa = 10.85 GEE31 pKa = 4.45 VNSWIRR37 pKa = 11.84 TQMDD41 pKa = 4.61 FYY43 pKa = 11.02 YY44 pKa = 10.54 FWDD47 pKa = 3.53 QYY49 pKa = 11.78 VPDD52 pKa = 4.21 EE53 pKa = 4.68 ADD55 pKa = 3.19 GTVAPEE61 pKa = 3.74 VFYY64 pKa = 11.13 EE65 pKa = 5.0 SIQEE69 pKa = 4.05 PNDD72 pKa = 3.44 RR73 pKa = 11.84 FSFISDD79 pKa = 3.45 DD80 pKa = 3.87 AQALLDD86 pKa = 4.42 DD87 pKa = 4.85 LSGNSVSAGYY97 pKa = 10.24 SPAFGRR103 pKa = 11.84 ISSTDD108 pKa = 3.03 EE109 pKa = 3.59 VFIVVEE115 pKa = 4.86 FVYY118 pKa = 10.32 PGTPAADD125 pKa = 3.33 GGMEE129 pKa = 4.28 RR130 pKa = 11.84 GDD132 pKa = 4.14 IILGINGIRR141 pKa = 11.84 LDD143 pKa = 3.74 TLNYY147 pKa = 10.28 LDD149 pKa = 4.9 LFYY152 pKa = 10.92 TEE154 pKa = 4.95 GMSTFTMGEE163 pKa = 3.95 ANFSEE168 pKa = 4.53 EE169 pKa = 3.94 EE170 pKa = 3.52 QRR172 pKa = 11.84 YY173 pKa = 9.18 ILTEE177 pKa = 3.76 TGEE180 pKa = 4.44 TITADD185 pKa = 3.15 VGQIEE190 pKa = 5.32 LDD192 pKa = 3.57 PVVYY196 pKa = 9.93 TSIIDD201 pKa = 3.75 TSAHH205 pKa = 6.09 KK206 pKa = 9.84 IGYY209 pKa = 7.7 MFYY212 pKa = 10.87 SRR214 pKa = 11.84 FVDD217 pKa = 3.47 GDD219 pKa = 3.28 EE220 pKa = 5.38 DD221 pKa = 4.08 IFVTSLINTLTDD233 pKa = 3.74 FNNQGVTEE241 pKa = 4.16 LVVDD245 pKa = 4.13 LRR247 pKa = 11.84 YY248 pKa = 10.58 NPGGQVSVATEE259 pKa = 3.9 FANALVPSINAQNEE273 pKa = 4.52 DD274 pKa = 2.78 IFIQYY279 pKa = 9.41 EE280 pKa = 4.18 YY281 pKa = 11.37 NEE283 pKa = 4.85 EE284 pKa = 3.96 YY285 pKa = 10.73 TNALIDD291 pKa = 3.8 QQGLDD296 pKa = 4.08 SPNLSTRR303 pKa = 11.84 FSEE306 pKa = 4.9 GDD308 pKa = 3.32 VNLNLDD314 pKa = 3.32 KK315 pKa = 11.26 VYY317 pKa = 10.84 FLVTGASASASEE329 pKa = 4.78 LIVTGLEE336 pKa = 4.25 PYY338 pKa = 9.67 MDD340 pKa = 4.26 VYY342 pKa = 11.07 TIGTPTVGKK351 pKa = 10.08 FYY353 pKa = 10.96 GAFVLADD360 pKa = 3.74 DD361 pKa = 4.12 VSNYY365 pKa = 10.67 AIVPVSFKK373 pKa = 10.9 YY374 pKa = 10.87 LNADD378 pKa = 3.53 GFTDD382 pKa = 4.81 FASGLDD388 pKa = 3.56 PDD390 pKa = 4.95 FSTFEE395 pKa = 4.3 SLFATVPIGDD405 pKa = 4.44 LNDD408 pKa = 4.18 PLFSTAIEE416 pKa = 4.56 HH417 pKa = 6.15 IVNGSVVTKK426 pKa = 8.78 PLPFTRR432 pKa = 11.84 EE433 pKa = 4.43 FIPLRR438 pKa = 11.84 DD439 pKa = 4.31 PIEE442 pKa = 4.24 LKK444 pKa = 10.77 NGNVLLDD451 pKa = 3.92 FPEE454 pKa = 4.26 EE455 pKa = 4.02 FF456 pKa = 4.27
Molecular weight: 50.41 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.71
IPC2_protein 3.706
IPC_protein 3.732
Toseland 3.516
ProMoST 3.884
Dawson 3.719
Bjellqvist 3.872
Wikipedia 3.63
Rodwell 3.554
Grimsley 3.427
Solomon 3.706
Lehninger 3.668
Nozaki 3.821
DTASelect 4.05
Thurlkill 3.554
EMBOSS 3.643
Sillero 3.846
Patrickios 0.884
IPC_peptide 3.706
IPC2_peptide 3.834
IPC2.peptide.svr19 3.765
Protein with the highest isoelectric point:
>tr|A0A3M8FQ57|A0A3M8FQ57_9BACT Sensor histidine kinase OS=Balneola sp. OX=2024824 GN=ED557_14720 PE=4 SV=1
MM1 pKa = 7.57 AHH3 pKa = 7.61 PKK5 pKa = 10.33 RR6 pKa = 11.84 KK7 pKa = 7.54 TSKK10 pKa = 9.88 ARR12 pKa = 11.84 RR13 pKa = 11.84 DD14 pKa = 3.43 KK15 pKa = 10.9 RR16 pKa = 11.84 RR17 pKa = 11.84 SHH19 pKa = 6.51 HH20 pKa = 6.92 AIADD24 pKa = 3.6 VTLAKK29 pKa = 10.41 CSNCGTLHH37 pKa = 7.19 RR38 pKa = 11.84 YY39 pKa = 7.94 HH40 pKa = 6.85 HH41 pKa = 7.03 ACPEE45 pKa = 3.84 CGYY48 pKa = 10.54 YY49 pKa = 10.03 RR50 pKa = 11.84 GRR52 pKa = 11.84 QVISVANN59 pKa = 3.74
Molecular weight: 6.74 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.331
IPC2_protein 9.604
IPC_protein 10.058
Toseland 10.379
ProMoST 10.043
Dawson 10.526
Bjellqvist 10.248
Wikipedia 10.701
Rodwell 10.862
Grimsley 10.584
Solomon 10.584
Lehninger 10.555
Nozaki 10.438
DTASelect 10.218
Thurlkill 10.409
EMBOSS 10.774
Sillero 10.467
Patrickios 10.643
IPC_peptide 10.584
IPC2_peptide 9.502
IPC2.peptide.svr19 8.429
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
3130
0
3130
1114347
22
3034
356.0
39.95
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.472 ± 0.038
0.575 ± 0.011
5.889 ± 0.041
7.478 ± 0.049
5.234 ± 0.037
7.108 ± 0.041
1.78 ± 0.024
7.465 ± 0.04
5.524 ± 0.047
9.396 ± 0.049
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.157 ± 0.02
5.071 ± 0.036
3.772 ± 0.024
3.415 ± 0.024
4.205 ± 0.029
7.339 ± 0.043
5.69 ± 0.049
6.431 ± 0.032
1.223 ± 0.017
3.774 ± 0.032
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