Metallosphaera yellowstonensis MK1
Average proteome isoelectric point is 7.17
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 3340 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|H2C5M8|H2C5M8_9CREN Rieske Fe-S protein OS=Metallosphaera yellowstonensis MK1 OX=671065 GN=MetMK1DRAFT_00018510 PE=4 SV=1
MM1 pKa = 7.18 KK2 pKa = 10.55 QNLLVGLLVLTLAVNVTLGYY22 pKa = 10.4 EE23 pKa = 4.52 LYY25 pKa = 10.45 SLNHH29 pKa = 6.75 ASSAHH34 pKa = 5.26 AVAPVVFEE42 pKa = 4.12 NVTVYY47 pKa = 10.51 PGQNTTAEE55 pKa = 4.62 GNLTLHH61 pKa = 6.74 PFYY64 pKa = 10.99 YY65 pKa = 10.36 KK66 pKa = 10.79 YY67 pKa = 10.97 GVLLKK72 pKa = 10.21 FPQKK76 pKa = 10.85 GEE78 pKa = 3.98 YY79 pKa = 10.13 LVGINGTVFPGEE91 pKa = 4.42 AILVQLEE98 pKa = 4.4 DD99 pKa = 4.0 GQSVLLNQNVTQGKK113 pKa = 10.16 VIVNDD118 pKa = 3.67 NVIHH122 pKa = 5.42 ATIIISGLYY131 pKa = 9.73 SGSAPSPQLVLQDD144 pKa = 3.27 VGLFFQFLRR153 pKa = 11.84 PLQVVNSSSEE163 pKa = 3.97 GGQQEE168 pKa = 4.5 IQNVTHH174 pKa = 7.24 DD175 pKa = 4.07 FDD177 pKa = 5.28 HH178 pKa = 7.31 GSVSDD183 pKa = 3.74 NDD185 pKa = 4.27 LNSSATNSTINSNTTINQDD204 pKa = 3.22 NITNQNSTSQPHH216 pKa = 7.26 DD217 pKa = 4.32 DD218 pKa = 4.23 NVTLQPHH225 pKa = 6.1 NEE227 pKa = 3.91 NDD229 pKa = 3.46 TGQGTSQGSDD239 pKa = 2.51 SSQNSNSSSNSSQNAHH255 pKa = 6.44 EE256 pKa = 4.58 SSSGDD261 pKa = 3.71 SNSSDD266 pKa = 3.23 SSGSGSSSSGSGSSSGSGSSSSGSGSSSSGQGDD299 pKa = 3.58 SGDD302 pKa = 3.98 SGSGSDD308 pKa = 3.57 SSSGSGSQDD317 pKa = 2.74 NN318 pKa = 3.75
Molecular weight: 32.69 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.871
IPC2_protein 4.126
IPC_protein 4.113
Toseland 3.923
ProMoST 4.279
Dawson 4.101
Bjellqvist 4.253
Wikipedia 4.037
Rodwell 3.948
Grimsley 3.821
Solomon 4.101
Lehninger 4.062
Nozaki 4.215
DTASelect 4.457
Thurlkill 3.961
EMBOSS 4.05
Sillero 4.24
Patrickios 1.189
IPC_peptide 4.101
IPC2_peptide 4.228
IPC2.peptide.svr19 4.098
Protein with the highest isoelectric point:
>tr|H2C860|H2C860_9CREN 3-hydroxy-3-methylglutaryl coenzyme A reductase OS=Metallosphaera yellowstonensis MK1 OX=671065 GN=MetMK1DRAFT_00027640 PE=3 SV=1
MM1 pKa = 7.37 SRR3 pKa = 11.84 NRR5 pKa = 11.84 PSGLKK10 pKa = 9.86 KK11 pKa = 10.31 RR12 pKa = 11.84 LSRR15 pKa = 11.84 ALKK18 pKa = 10.54 SNSAVPAWVILKK30 pKa = 9.31 TNGKK34 pKa = 9.27 FRR36 pKa = 11.84 LNPRR40 pKa = 11.84 RR41 pKa = 11.84 RR42 pKa = 11.84 NWRR45 pKa = 11.84 RR46 pKa = 11.84 NDD48 pKa = 3.43 LKK50 pKa = 11.39 VV51 pKa = 2.95
Molecular weight: 6.04 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.403
IPC2_protein 10.862
IPC_protein 12.442
Toseland 12.618
ProMoST 13.1
Dawson 12.618
Bjellqvist 12.603
Wikipedia 13.086
Rodwell 12.34
Grimsley 12.647
Solomon 13.1
Lehninger 13.013
Nozaki 12.618
DTASelect 12.603
Thurlkill 12.618
EMBOSS 13.115
Sillero 12.618
Patrickios 12.076
IPC_peptide 13.115
IPC2_peptide 12.091
IPC2.peptide.svr19 9.067
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
3340
0
3340
771653
21
1434
231.0
25.97
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.984 ± 0.034
0.666 ± 0.017
4.558 ± 0.035
7.15 ± 0.058
4.161 ± 0.038
7.453 ± 0.042
1.486 ± 0.018
6.466 ± 0.045
6.115 ± 0.055
10.959 ± 0.058
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.514 ± 0.019
3.576 ± 0.034
4.274 ± 0.035
2.265 ± 0.026
6.341 ± 0.06
6.982 ± 0.041
4.919 ± 0.038
9.013 ± 0.045
1.173 ± 0.017
3.946 ± 0.038
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