Naegleria gruberi (Amoeba)
Average proteome isoelectric point is 6.35
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 15636 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|D2VM26|D2VM26_NAEGR Predicted protein OS=Naegleria gruberi OX=5762 GN=NAEGRDRAFT_50681 PE=3 SV=1
MM1 pKa = 7.29 LTLIMVDD8 pKa = 3.51 EE9 pKa = 4.58 VDD11 pKa = 4.24 DD12 pKa = 4.14 GRR14 pKa = 11.84 IIDD17 pKa = 3.63 TSNCVRR23 pKa = 11.84 TTNDD27 pKa = 2.94 GEE29 pKa = 4.38 AFSPLTALMNCEE41 pKa = 4.05 SMLAKK46 pKa = 9.09 QTFNDD51 pKa = 3.99 CCSDD55 pKa = 3.55 DD56 pKa = 4.35 KK57 pKa = 11.03 IYY59 pKa = 11.01 EE60 pKa = 4.27 VIRR63 pKa = 11.84 KK64 pKa = 8.98 GLEE67 pKa = 3.4 FDD69 pKa = 3.46 EE70 pKa = 4.6 QFISEE75 pKa = 4.4 EE76 pKa = 4.41 DD77 pKa = 3.12 SDD79 pKa = 5.01 ADD81 pKa = 3.8 YY82 pKa = 11.41 SCEE85 pKa = 4.02 SSSEE89 pKa = 4.21 DD90 pKa = 3.27 EE91 pKa = 4.71 TEE93 pKa = 5.67 DD94 pKa = 3.56 EE95 pKa = 5.16 DD96 pKa = 4.88 SDD98 pKa = 5.24 AEE100 pKa = 4.29 EE101 pKa = 4.34 EE102 pKa = 4.61 CPLFLLDD109 pKa = 3.7 SSFYY113 pKa = 10.92 GKK115 pKa = 10.41 RR116 pKa = 11.84 NRR118 pKa = 11.84 CEE120 pKa = 3.53 YY121 pKa = 10.96 DD122 pKa = 3.06 DD123 pKa = 5.21 YY124 pKa = 11.78 YY125 pKa = 11.67 SEE127 pKa = 6.5 DD128 pKa = 3.75 DD129 pKa = 4.84 FEE131 pKa = 6.82 DD132 pKa = 3.63 DD133 pKa = 4.36 RR134 pKa = 11.84 KK135 pKa = 8.63 KK136 pKa = 9.38 TRR138 pKa = 11.84 YY139 pKa = 9.28
Molecular weight: 16.13 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.737
IPC2_protein 3.745
IPC_protein 3.745
Toseland 3.528
ProMoST 3.897
Dawson 3.732
Bjellqvist 3.884
Wikipedia 3.656
Rodwell 3.567
Grimsley 3.439
Solomon 3.719
Lehninger 3.668
Nozaki 3.834
DTASelect 4.062
Thurlkill 3.579
EMBOSS 3.656
Sillero 3.859
Patrickios 1.85
IPC_peptide 3.719
IPC2_peptide 3.834
IPC2.peptide.svr19 3.775
Protein with the highest isoelectric point:
>tr|D2VFD1|D2VFD1_NAEGR Predicted protein OS=Naegleria gruberi OX=5762 GN=NAEGRDRAFT_79743 PE=4 SV=1
MM1 pKa = 7.53 NKK3 pKa = 8.6 TLLFALAMLFCMVAFVSAGPSASAEE28 pKa = 4.09 TLAATTLCNTLGNKK42 pKa = 8.19 TKK44 pKa = 10.78 GCVKK48 pKa = 10.52 SSRR51 pKa = 11.84 KK52 pKa = 9.06 LLKK55 pKa = 10.14 RR56 pKa = 11.84 VPKK59 pKa = 10.21 NKK61 pKa = 9.17 RR62 pKa = 11.84 RR63 pKa = 11.84 QVKK66 pKa = 10.16 RR67 pKa = 11.84 LLKK70 pKa = 10.15 KK71 pKa = 9.93 ARR73 pKa = 11.84 KK74 pKa = 8.24 NARR77 pKa = 11.84 KK78 pKa = 9.5 AKK80 pKa = 8.9 KK81 pKa = 7.58 QQRR84 pKa = 11.84 KK85 pKa = 7.87 LRR87 pKa = 11.84 KK88 pKa = 9.23 LRR90 pKa = 11.84 RR91 pKa = 11.84 CAKK94 pKa = 9.6 KK95 pKa = 10.45 AKK97 pKa = 9.35 SLKK100 pKa = 9.85 KK101 pKa = 9.96 RR102 pKa = 11.84 RR103 pKa = 11.84 QCRR106 pKa = 11.84 RR107 pKa = 11.84 ALKK110 pKa = 10.46 KK111 pKa = 10.18 VVKK114 pKa = 9.86 KK115 pKa = 10.26 IKK117 pKa = 9.15 KK118 pKa = 8.55 ARR120 pKa = 11.84 RR121 pKa = 11.84 AARR124 pKa = 11.84 RR125 pKa = 11.84 AAKK128 pKa = 9.96 KK129 pKa = 9.54 AAKK132 pKa = 9.55 KK133 pKa = 9.74 ARR135 pKa = 11.84 KK136 pKa = 9.01 ARR138 pKa = 11.84 RR139 pKa = 11.84 SARR142 pKa = 11.84 RR143 pKa = 11.84 AARR146 pKa = 11.84 RR147 pKa = 11.84 KK148 pKa = 9.39 ARR150 pKa = 11.84 KK151 pKa = 9.0 ALKK154 pKa = 9.69 KK155 pKa = 10.36 AKK157 pKa = 9.97 KK158 pKa = 9.32 SLKK161 pKa = 9.64 KK162 pKa = 10.2 RR163 pKa = 11.84 RR164 pKa = 11.84 ALKK167 pKa = 9.65 RR168 pKa = 11.84 AVRR171 pKa = 11.84 KK172 pKa = 9.38 GRR174 pKa = 11.84 KK175 pKa = 8.77 FGRR178 pKa = 11.84 KK179 pKa = 5.23 VRR181 pKa = 11.84 KK182 pKa = 9.03 VRR184 pKa = 11.84 KK185 pKa = 8.87 CKK187 pKa = 10.08 RR188 pKa = 11.84 SSSRR192 pKa = 11.84 KK193 pKa = 5.65 TRR195 pKa = 11.84 RR196 pKa = 11.84 AAKK199 pKa = 9.95 RR200 pKa = 11.84 RR201 pKa = 11.84 VKK203 pKa = 10.56 KK204 pKa = 10.3 AVKK207 pKa = 9.75 KK208 pKa = 10.58 ALRR211 pKa = 11.84 KK212 pKa = 9.46 LKK214 pKa = 10.48 KK215 pKa = 9.55 QLKK218 pKa = 8.78 KK219 pKa = 10.47 ARR221 pKa = 11.84 KK222 pKa = 7.18 VAKK225 pKa = 10.01 KK226 pKa = 9.73 AAKK229 pKa = 9.51 KK230 pKa = 9.64 ARR232 pKa = 11.84 KK233 pKa = 9.15 ARR235 pKa = 11.84 RR236 pKa = 11.84 LRR238 pKa = 11.84 RR239 pKa = 11.84 RR240 pKa = 11.84 PARR243 pKa = 11.84 KK244 pKa = 9.01 CRR246 pKa = 11.84 RR247 pKa = 11.84 VSKK250 pKa = 10.6 KK251 pKa = 10.1 SIKK254 pKa = 9.78 RR255 pKa = 11.84 AVKK258 pKa = 9.86 RR259 pKa = 11.84 VVKK262 pKa = 10.35 RR263 pKa = 11.84 AVKK266 pKa = 10.22 KK267 pKa = 9.78 ATLKK271 pKa = 10.47 LRR273 pKa = 11.84 KK274 pKa = 8.74 QLKK277 pKa = 8.94 KK278 pKa = 10.68 AKK280 pKa = 9.69 KK281 pKa = 8.12 QVKK284 pKa = 9.35 KK285 pKa = 10.48 ARR287 pKa = 11.84 KK288 pKa = 7.15 VAKK291 pKa = 10.09 KK292 pKa = 10.02 AVKK295 pKa = 9.91 KK296 pKa = 10.19 ARR298 pKa = 11.84 KK299 pKa = 8.67 VVKK302 pKa = 9.88 KK303 pKa = 10.49 VKK305 pKa = 8.57 KK306 pKa = 6.95 TCRR309 pKa = 11.84 RR310 pKa = 11.84 KK311 pKa = 9.85 VKK313 pKa = 10.32 KK314 pKa = 9.69 AAKK317 pKa = 9.48 KK318 pKa = 7.9 IAKK321 pKa = 9.33 RR322 pKa = 11.84 RR323 pKa = 11.84 SAAKK327 pKa = 10.08 KK328 pKa = 9.92 VVLKK332 pKa = 10.68 KK333 pKa = 10.44 AAAKK337 pKa = 10.19 KK338 pKa = 10.12 LNKK341 pKa = 9.48 VVNKK345 pKa = 10.03 LLKK348 pKa = 10.34 LKK350 pKa = 10.53 KK351 pKa = 10.22 KK352 pKa = 9.94 LGKK355 pKa = 10.02 RR356 pKa = 11.84 FNPKK360 pKa = 9.23 KK361 pKa = 10.08 HH362 pKa = 5.84 IPKK365 pKa = 10.03 KK366 pKa = 8.66 VRR368 pKa = 11.84 KK369 pKa = 8.69 VLRR372 pKa = 11.84 KK373 pKa = 9.64 LRR375 pKa = 11.84 ISAKK379 pKa = 9.74 CVKK382 pKa = 9.74 KK383 pKa = 10.78 VKK385 pKa = 10.21 KK386 pKa = 9.62 AAKK389 pKa = 8.88 KK390 pKa = 9.66 VKK392 pKa = 9.95 VSKK395 pKa = 10.93 ALLNKK400 pKa = 9.26 LRR402 pKa = 11.84 KK403 pKa = 9.59 VSSKK407 pKa = 10.24 CRR409 pKa = 11.84 KK410 pKa = 9.07
Molecular weight: 47.44 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.438
IPC2_protein 10.994
IPC_protein 12.515
Toseland 12.705
ProMoST 13.173
Dawson 12.705
Bjellqvist 12.676
Wikipedia 13.159
Rodwell 12.691
Grimsley 12.749
Solomon 13.188
Lehninger 13.086
Nozaki 12.705
DTASelect 12.676
Thurlkill 12.705
EMBOSS 13.188
Sillero 12.705
Patrickios 12.384
IPC_peptide 13.188
IPC2_peptide 12.164
IPC2.peptide.svr19 8.98
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
15634
2
15636
7851348
51
6497
502.1
57.03
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.376 ± 0.016
1.76 ± 0.019
5.307 ± 0.012
6.861 ± 0.026
4.818 ± 0.014
4.705 ± 0.02
2.08 ± 0.009
7.119 ± 0.015
7.607 ± 0.023
9.111 ± 0.021
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.297 ± 0.008
6.7 ± 0.02
3.764 ± 0.013
4.252 ± 0.014
3.744 ± 0.011
9.397 ± 0.025
6.01 ± 0.018
5.645 ± 0.014
0.8 ± 0.005
3.645 ± 0.011
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