candidate division MSBL1 archaeon SCGC-AAA259M10
Average proteome isoelectric point is 6.29
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 893 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|A0A133UZA2|A0A133UZA2_9EURY Uncharacterized protein (Fragment) OS=candidate division MSBL1 archaeon SCGC-AAA259M10 OX=1698270 GN=AKJ40_02970 PE=4 SV=1
MM1 pKa = 7.12 NRR3 pKa = 11.84 SGTNKK8 pKa = 9.07 TLLFLIITVTCFMVAASLPVVMGDD32 pKa = 3.99 TIDD35 pKa = 4.59 GEE37 pKa = 4.42 ASVSNTSCEE46 pKa = 4.56 FIDD49 pKa = 4.03 KK50 pKa = 9.78 TVDD53 pKa = 3.12 TNTVDD58 pKa = 3.28 PEE60 pKa = 4.5 SYY62 pKa = 10.35 FWIKK66 pKa = 8.37 TQVRR70 pKa = 11.84 DD71 pKa = 3.58 SDD73 pKa = 3.95 TLSDD77 pKa = 3.63 IEE79 pKa = 4.23 NVVVKK84 pKa = 10.81 IFDD87 pKa = 3.43 NQTAVGAQDD96 pKa = 3.65 TKK98 pKa = 10.53 RR99 pKa = 11.84 SHH101 pKa = 4.15 YY102 pKa = 8.61 TFWFDD107 pKa = 5.43 ANDD110 pKa = 3.62 NSWNSNLNNTLGNPFIDD127 pKa = 4.08 AAASEE132 pKa = 4.68 YY133 pKa = 10.66 PNDD136 pKa = 3.7 ATVTEE141 pKa = 4.58 DD142 pKa = 3.14 NYY144 pKa = 11.42 NFKK147 pKa = 10.54 ILLNGTANPNQDD159 pKa = 2.4 WNVYY163 pKa = 10.07 VEE165 pKa = 4.53 VNDD168 pKa = 3.92 EE169 pKa = 4.22 ASSEE173 pKa = 4.16 NNGTHH178 pKa = 5.84 TNALAVNTYY187 pKa = 10.3 VNYY190 pKa = 10.07 DD191 pKa = 3.38 VKK193 pKa = 11.35 ADD195 pKa = 4.44 LIEE198 pKa = 4.15 WTNLQPDD205 pKa = 4.22 TNDD208 pKa = 3.51 NPSDD212 pKa = 3.98 SNPVIIEE219 pKa = 4.26 NIEE222 pKa = 4.1 TNVNYY227 pKa = 10.32 DD228 pKa = 3.34 VQTKK232 pKa = 10.75 LSGDD236 pKa = 3.49 WLNTNGDD243 pKa = 4.31 TITVTEE249 pKa = 4.26 TSFDD253 pKa = 3.73 STDD256 pKa = 2.79 SSGYY260 pKa = 9.18 HH261 pKa = 5.47 GQVSSSIFKK270 pKa = 10.43 DD271 pKa = 3.44 VYY273 pKa = 9.46 TYY275 pKa = 10.99 EE276 pKa = 4.44 SYY278 pKa = 11.57 GEE280 pKa = 4.45 DD281 pKa = 3.06 LTEE284 pKa = 4.64 GINYY288 pKa = 9.45 FLDD291 pKa = 3.96 IPDD294 pKa = 4.12 GTSSGTFTNTFEE306 pKa = 4.49 IEE308 pKa = 4.56 VVAHH312 pKa = 6.77
Molecular weight: 34.58 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.7
IPC2_protein 3.706
IPC_protein 3.732
Toseland 3.503
ProMoST 3.897
Dawson 3.719
Bjellqvist 3.884
Wikipedia 3.668
Rodwell 3.554
Grimsley 3.414
Solomon 3.719
Lehninger 3.681
Nozaki 3.834
DTASelect 4.088
Thurlkill 3.554
EMBOSS 3.668
Sillero 3.846
Patrickios 0.922
IPC_peptide 3.719
IPC2_peptide 3.821
IPC2.peptide.svr19 3.778
Protein with the highest isoelectric point:
>tr|A0A133UYJ2|A0A133UYJ2_9EURY 4Fe-4S ferredoxin (Fragment) OS=candidate division MSBL1 archaeon SCGC-AAA259M10 OX=1698270 GN=AKJ40_03640 PE=4 SV=1
MM1 pKa = 7.39 RR2 pKa = 11.84 RR3 pKa = 11.84 EE4 pKa = 4.24 GSWAWADD11 pKa = 3.45 MLLDD15 pKa = 5.29 FIEE18 pKa = 5.44 NPQKK22 pKa = 10.3 WLRR25 pKa = 11.84 EE26 pKa = 3.79 CHH28 pKa = 5.59 TRR30 pKa = 11.84 SNVEE34 pKa = 4.05 SGFSTFKK41 pKa = 10.72 RR42 pKa = 11.84 HH43 pKa = 5.87 FLSPLRR49 pKa = 11.84 KK50 pKa = 9.5 CIQRR54 pKa = 11.84 RR55 pKa = 11.84 RR56 pKa = 11.84 KK57 pKa = 7.84 TEE59 pKa = 3.53 AFARR63 pKa = 11.84 ACDD66 pKa = 3.98 YY67 pKa = 10.69 NLKK70 pKa = 9.63 RR71 pKa = 11.84 ASYY74 pKa = 10.09 VRR76 pKa = 11.84 RR77 pKa = 11.84 QEE79 pKa = 3.98 GLTAA83 pKa = 4.79
Molecular weight: 10.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.345
IPC2_protein 9.472
IPC_protein 10.087
Toseland 10.54
ProMoST 10.204
Dawson 10.643
Bjellqvist 10.35
Wikipedia 10.833
Rodwell 10.847
Grimsley 10.687
Solomon 10.76
Lehninger 10.73
Nozaki 10.57
DTASelect 10.335
Thurlkill 10.54
EMBOSS 10.95
Sillero 10.584
Patrickios 10.628
IPC_peptide 10.76
IPC2_peptide 9.545
IPC2.peptide.svr19 8.521
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
893
0
893
200716
33
1234
224.8
25.36
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.858 ± 0.082
1.003 ± 0.034
5.787 ± 0.064
10.172 ± 0.123
4.036 ± 0.072
7.458 ± 0.085
1.693 ± 0.039
7.013 ± 0.08
7.561 ± 0.098
9.254 ± 0.095
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.198 ± 0.036
3.747 ± 0.052
4.05 ± 0.053
2.206 ± 0.042
5.755 ± 0.081
6.382 ± 0.065
4.823 ± 0.068
6.878 ± 0.061
1.098 ± 0.034
3.029 ± 0.046
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