Nitrosomonas sp. (strain Is79A3)
Average proteome isoelectric point is 6.49
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 3273 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|F8GLX1|F8GLX1_NITSI Uncharacterized protein OS=Nitrosomonas sp. (strain Is79A3) OX=261292 GN=Nit79A3_3319 PE=4 SV=1
MM1 pKa = 7.13 TFHH4 pKa = 6.71 VFHH7 pKa = 7.66 INEE10 pKa = 4.28 VYY12 pKa = 10.95 SNANGTVQFIEE23 pKa = 4.53 FSGDD27 pKa = 3.81 ANDD30 pKa = 3.44 QDD32 pKa = 3.74 EE33 pKa = 4.75 WAGHH37 pKa = 6.59 TITSTNGVTTNTYY50 pKa = 8.46 TIPTNLPSEE59 pKa = 4.18 ATLNKK64 pKa = 8.68 TVLVATQGFADD75 pKa = 4.68 LGIVTPDD82 pKa = 3.34 YY83 pKa = 10.68 IIPNGFLFTTSGIVNFPGMVGGKK106 pKa = 7.64 ITYY109 pKa = 7.58 ATLPVDD115 pKa = 5.1 GIKK118 pKa = 10.52 SLNPDD123 pKa = 3.06 SSSGINSPQNFAGDD137 pKa = 3.72 TGTVPSNVFSGTDD150 pKa = 3.47 GPDD153 pKa = 3.28 NLVGTSGDD161 pKa = 3.96 DD162 pKa = 4.07 FILGADD168 pKa = 4.08 GQDD171 pKa = 3.42 TLNGTGGNDD180 pKa = 3.48 TLSGGLGVDD189 pKa = 3.26 TAIYY193 pKa = 10.24 NSNRR197 pKa = 11.84 ANYY200 pKa = 9.67 SILGTSTGLSISGPDD215 pKa = 3.63 GNDD218 pKa = 2.85 TVSGIEE224 pKa = 3.89 RR225 pKa = 11.84 FQFTDD230 pKa = 2.98 KK231 pKa = 11.25 NIAVDD236 pKa = 4.45 LNAGQAASNTVRR248 pKa = 11.84 IIGAAFDD255 pKa = 3.91 APTIDD260 pKa = 3.45 EE261 pKa = 4.6 HH262 pKa = 6.88 PDD264 pKa = 3.29 YY265 pKa = 11.53 VGIGLNLFDD274 pKa = 4.77 SGQSILEE281 pKa = 4.12 VAQLVIGVLGNPSNGAFVDD300 pKa = 3.96 KK301 pKa = 10.98 VFQNVVGAAPSAADD315 pKa = 3.07 HH316 pKa = 6.77 DD317 pKa = 5.04 FYY319 pKa = 11.88 VGLLQGSGGSYY330 pKa = 8.66 TQAEE334 pKa = 4.78 LLVLAANSDD343 pKa = 3.99 VNATNIDD350 pKa = 4.01 LVGLQQSGVVFAA362 pKa = 5.6
Molecular weight: 37.23 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.716
IPC2_protein 3.668
IPC_protein 3.706
Toseland 3.465
ProMoST 3.897
Dawson 3.719
Bjellqvist 3.872
Wikipedia 3.694
Rodwell 3.528
Grimsley 3.376
Solomon 3.706
Lehninger 3.668
Nozaki 3.834
DTASelect 4.139
Thurlkill 3.541
EMBOSS 3.694
Sillero 3.834
Patrickios 1.875
IPC_peptide 3.706
IPC2_peptide 3.808
IPC2.peptide.svr19 3.759
Protein with the highest isoelectric point:
>tr|F8GHV1|F8GHV1_NITSI Transport permease protein OS=Nitrosomonas sp. (strain Is79A3) OX=261292 GN=Nit79A3_0435 PE=3 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.36 RR3 pKa = 11.84 TYY5 pKa = 10.06 QPSVTRR11 pKa = 11.84 RR12 pKa = 11.84 KK13 pKa = 8.43 RR14 pKa = 11.84 THH16 pKa = 5.88 GFLVRR21 pKa = 11.84 MKK23 pKa = 9.13 TRR25 pKa = 11.84 AGAAVIRR32 pKa = 11.84 ARR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.96 GRR39 pKa = 11.84 ARR41 pKa = 11.84 LSVV44 pKa = 3.12
Molecular weight: 5.1 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.429
IPC2_protein 11.111
IPC_protein 12.501
Toseland 12.661
ProMoST 13.159
Dawson 12.661
Bjellqvist 12.661
Wikipedia 13.13
Rodwell 12.31
Grimsley 12.705
Solomon 13.159
Lehninger 13.056
Nozaki 12.661
DTASelect 12.661
Thurlkill 12.661
EMBOSS 13.159
Sillero 12.661
Patrickios 12.047
IPC_peptide 13.159
IPC2_peptide 12.149
IPC2.peptide.svr19 9.084
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
3273
0
3273
1023771
31
3212
312.8
34.8
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.97 ± 0.047
1.013 ± 0.014
5.315 ± 0.032
6.019 ± 0.042
4.036 ± 0.028
6.836 ± 0.037
2.415 ± 0.021
7.001 ± 0.036
5.136 ± 0.049
10.466 ± 0.053
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.415 ± 0.02
4.279 ± 0.034
4.276 ± 0.028
4.35 ± 0.031
5.315 ± 0.044
6.22 ± 0.031
5.437 ± 0.041
6.324 ± 0.033
1.301 ± 0.017
2.875 ± 0.024
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