Natronospirillum operosum
Average proteome isoelectric point is 6.02
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 3948 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|A0A4Z0WC45|A0A4Z0WC45_9GAMM DMT family transporter OS=Natronospirillum operosum OX=2759953 GN=E4656_15490 PE=4 SV=1
MM1 pKa = 7.4 SPCTHH6 pKa = 6.74 KK7 pKa = 10.75 PLLSHH12 pKa = 7.04 LLVLLAVTALAACNPSTEE30 pKa = 4.48 SGGNSDD36 pKa = 4.72 NGNGDD41 pKa = 3.3 GGGGNGGNDD50 pKa = 3.28 NNGDD54 pKa = 4.11 LVEE57 pKa = 4.8 LDD59 pKa = 3.69 YY60 pKa = 11.69 GVGFVLVMDD69 pKa = 5.09 PAPNQIALRR78 pKa = 11.84 GYY80 pKa = 8.46 GTGQIPEE87 pKa = 4.28 TTRR90 pKa = 11.84 LAVQVLDD97 pKa = 3.85 NDD99 pKa = 4.24 LNPVAGHH106 pKa = 6.65 DD107 pKa = 3.54 VSFAITDD114 pKa = 3.64 STGGPEE120 pKa = 4.12 LTRR123 pKa = 11.84 DD124 pKa = 3.49 SATTGSDD131 pKa = 3.11 GSASTILRR139 pKa = 11.84 SGTVQGTTQVEE150 pKa = 4.34 VSMDD154 pKa = 3.7 LLDD157 pKa = 4.15 SNGNVIEE164 pKa = 4.04 QDD166 pKa = 3.34 VHH168 pKa = 6.47 VATTQPVSMHH178 pKa = 5.78 TAAPVTDD185 pKa = 3.88 GMSLSADD192 pKa = 3.44 VFNPEE197 pKa = 3.96 GYY199 pKa = 9.72 DD200 pKa = 3.47 YY201 pKa = 11.61 NGIPVQVTVHH211 pKa = 6.48 LGDD214 pKa = 3.21 IHH216 pKa = 7.18 RR217 pKa = 11.84 NPVADD222 pKa = 3.71 GTQVNFLASTGLVDD236 pKa = 5.37 PVCTTDD242 pKa = 5.03 NGACTIEE249 pKa = 4.2 WRR251 pKa = 11.84 SAHH254 pKa = 6.05 PRR256 pKa = 11.84 GDD258 pKa = 3.14 GRR260 pKa = 11.84 VDD262 pKa = 2.9 ILARR266 pKa = 11.84 TNGNDD271 pKa = 3.72 AFVDD275 pKa = 3.7 TNGNSRR281 pKa = 11.84 FDD283 pKa = 3.54 LGEE286 pKa = 3.97 SYY288 pKa = 10.56 EE289 pKa = 4.21 PQGEE293 pKa = 4.16 PFVDD297 pKa = 3.87 TEE299 pKa = 4.43 GTGQFDD305 pKa = 3.64 PGDD308 pKa = 4.08 FFWDD312 pKa = 3.99 LSGTGDD318 pKa = 3.97 YY319 pKa = 10.66 TPADD323 pKa = 3.89 PGAHH327 pKa = 5.68 YY328 pKa = 10.36 KK329 pKa = 10.99 GIGCTEE335 pKa = 4.19 DD336 pKa = 3.69 ALEE339 pKa = 5.16 HH340 pKa = 5.23 GHH342 pKa = 6.3 CDD344 pKa = 2.97 EE345 pKa = 4.98 RR346 pKa = 11.84 AVVFNNIVLVASGSDD361 pKa = 3.29 LRR363 pKa = 11.84 LDD365 pKa = 3.99 PEE367 pKa = 4.32 PTDD370 pKa = 3.45 VSVSDD375 pKa = 3.35 TVIYY379 pKa = 10.74 QMVDD383 pKa = 2.85 QNGNVPPAGSDD394 pKa = 3.42 LSINCTDD401 pKa = 3.88 ASATALDD408 pKa = 3.94 SEE410 pKa = 4.88 VPEE413 pKa = 4.27 RR414 pKa = 11.84 PGALFGPWPVVINYY428 pKa = 9.96 GDD430 pKa = 4.21 DD431 pKa = 3.8 PGSCTLEE438 pKa = 3.95 VQSPNGLPQRR448 pKa = 11.84 YY449 pKa = 6.73 TISVNN454 pKa = 3.15
Molecular weight: 47.33 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.692
IPC2_protein 3.834
IPC_protein 3.872
Toseland 3.643
ProMoST 4.05
Dawson 3.872
Bjellqvist 4.024
Wikipedia 3.821
Rodwell 3.694
Grimsley 3.554
Solomon 3.872
Lehninger 3.834
Nozaki 3.986
DTASelect 4.266
Thurlkill 3.706
EMBOSS 3.834
Sillero 3.999
Patrickios 1.405
IPC_peptide 3.872
IPC2_peptide 3.973
IPC2.peptide.svr19 3.872
Protein with the highest isoelectric point:
>tr|A0A4Z0WBI7|A0A4Z0WBI7_9GAMM Beta-N-acetylhexosaminidase OS=Natronospirillum operosum OX=2759953 GN=E4656_06875 PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.51 RR3 pKa = 11.84 TFQPSVLKK11 pKa = 10.42 RR12 pKa = 11.84 KK13 pKa = 9.04 RR14 pKa = 11.84 AHH16 pKa = 6.12 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATKK25 pKa = 10.27 NGRR28 pKa = 11.84 KK29 pKa = 8.98 ILAARR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.72 GRR39 pKa = 11.84 KK40 pKa = 8.73 VLSAA44 pKa = 4.05
Molecular weight: 5.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.508
IPC2_protein 11.169
IPC_protein 12.749
Toseland 12.91
ProMoST 13.408
Dawson 12.91
Bjellqvist 12.91
Wikipedia 13.393
Rodwell 12.676
Grimsley 12.954
Solomon 13.408
Lehninger 13.305
Nozaki 12.91
DTASelect 12.91
Thurlkill 12.91
EMBOSS 13.408
Sillero 12.91
Patrickios 12.398
IPC_peptide 13.408
IPC2_peptide 12.398
IPC2.peptide.svr19 9.125
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
3948
0
3948
1311596
22
4272
332.2
36.68
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.46 ± 0.042
0.879 ± 0.013
5.926 ± 0.039
6.186 ± 0.042
3.553 ± 0.027
7.659 ± 0.041
2.423 ± 0.021
4.934 ± 0.033
2.456 ± 0.035
11.364 ± 0.051
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.558 ± 0.022
2.893 ± 0.028
4.852 ± 0.032
4.688 ± 0.028
6.985 ± 0.039
5.617 ± 0.026
5.34 ± 0.04
7.127 ± 0.03
1.584 ± 0.019
2.515 ± 0.019
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