Methanomassiliicoccales archaeon RumEn M1
Average proteome isoelectric point is 6.07
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 1877 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|A0A0Q4BC58|A0A0Q4BC58_9ARCH B12-binding domain-containing protein OS=Methanomassiliicoccales archaeon RumEn M1 OX=1713724 GN=AOA80_07865 PE=4 SV=1
MM1 pKa = 7.18 SAEE4 pKa = 4.38 TGDD7 pKa = 3.68 PWTDD11 pKa = 2.8 IPEE14 pKa = 4.09 NEE16 pKa = 4.18 IIDD19 pKa = 3.91 WGEE22 pKa = 3.39 MWGTVIQFQYY32 pKa = 11.1 VYY34 pKa = 10.39 DD35 pKa = 4.09 PEE37 pKa = 4.52 VGNQAQTIEE46 pKa = 4.04 WDD48 pKa = 3.79 FGDD51 pKa = 4.26 GSPRR55 pKa = 11.84 STEE58 pKa = 3.46 WNPRR62 pKa = 11.84 HH63 pKa = 5.82 TYY65 pKa = 9.97 EE66 pKa = 4.52 EE67 pKa = 4.6 YY68 pKa = 9.05 GTYY71 pKa = 9.99 IVVQHH76 pKa = 5.19 VTNTYY81 pKa = 10.6 EE82 pKa = 4.63 GFSEE86 pKa = 3.89 DD87 pKa = 2.43 WGYY90 pKa = 11.59 YY91 pKa = 10.14 RR92 pKa = 11.84 MTIMGKK98 pKa = 9.13 PYY100 pKa = 10.43 VEE102 pKa = 4.13 IVAPEE107 pKa = 4.4 GAPQMEE113 pKa = 4.52 KK114 pKa = 10.79 VYY116 pKa = 9.26 ATKK119 pKa = 9.36 GTAPEE124 pKa = 4.26 QPDD127 pKa = 3.42 DD128 pKa = 5.04 PIWKK132 pKa = 8.36 GHH134 pKa = 5.53 EE135 pKa = 3.85 FLGYY139 pKa = 9.93 YY140 pKa = 10.35 ADD142 pKa = 5.0 AEE144 pKa = 4.36 FTVPFDD150 pKa = 3.08 WTIPLDD156 pKa = 3.94 RR157 pKa = 11.84 AVTAYY162 pKa = 10.53 AQFQNASVIPDD173 pKa = 4.5 PDD175 pKa = 5.01 DD176 pKa = 4.03 EE177 pKa = 6.18 DD178 pKa = 6.35 PIDD181 pKa = 5.56 DD182 pKa = 4.6 EE183 pKa = 5.43 DD184 pKa = 5.43 PNGTDD189 pKa = 3.14 SKK191 pKa = 11.9 DD192 pKa = 3.48 NITAGIGEE200 pKa = 4.28 FFEE203 pKa = 4.83 QYY205 pKa = 10.68 GALTLGIAGGIVIAVFAIGVRR226 pKa = 11.84 HH227 pKa = 5.61 PVVLIVGIALLVIAALLKK245 pKa = 10.8 FGVII249 pKa = 4.11
Molecular weight: 27.75 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.739
IPC2_protein 3.872
IPC_protein 3.859
Toseland 3.656
ProMoST 4.012
Dawson 3.834
Bjellqvist 3.986
Wikipedia 3.745
Rodwell 3.694
Grimsley 3.567
Solomon 3.834
Lehninger 3.783
Nozaki 3.948
DTASelect 4.151
Thurlkill 3.694
EMBOSS 3.757
Sillero 3.986
Patrickios 0.896
IPC_peptide 3.834
IPC2_peptide 3.961
IPC2.peptide.svr19 3.859
Protein with the highest isoelectric point:
>tr|A0A0Q4BCL3|A0A0Q4BCL3_9ARCH Histidinol-phosphate aminotransferase OS=Methanomassiliicoccales archaeon RumEn M1 OX=1713724 GN=hisC PE=3 SV=1
MM1 pKa = 7.19 KK2 pKa = 9.96 HH3 pKa = 6.14 YY4 pKa = 10.65 EE5 pKa = 3.66 IDD7 pKa = 3.6 KK8 pKa = 9.34 YY9 pKa = 11.28 AHH11 pKa = 6.37 SSSLFQFDD19 pKa = 3.86 PRR21 pKa = 11.84 VKK23 pKa = 9.79 LACAISLIVVTAFLRR38 pKa = 11.84 SMEE41 pKa = 3.82 AVMVVLLFTALLVLFSRR58 pKa = 11.84 VPLGHH63 pKa = 6.9 LWKK66 pKa = 10.48 NLALAVPFIVVPSLALLFTSGPYY89 pKa = 9.2 NAAVLAMRR97 pKa = 11.84 ILASVLALTAVISTTPLFDD116 pKa = 4.73 LLRR119 pKa = 11.84 TLRR122 pKa = 11.84 WFRR125 pKa = 11.84 MPKK128 pKa = 9.76 LLSSIMMFAYY138 pKa = 10.16 RR139 pKa = 11.84 FIFVLIDD146 pKa = 3.02 EE147 pKa = 4.62 MDD149 pKa = 3.65 RR150 pKa = 11.84 MKK152 pKa = 9.9 MARR155 pKa = 11.84 MARR158 pKa = 11.84 GYY160 pKa = 8.73 TGRR163 pKa = 11.84 GNILSRR169 pKa = 11.84 DD170 pKa = 3.61 VFRR173 pKa = 11.84 TLSFTAGMIFVRR185 pKa = 11.84 SNSRR189 pKa = 11.84 ATRR192 pKa = 11.84 IYY194 pKa = 10.81 DD195 pKa = 3.4 ALLARR200 pKa = 11.84 GYY202 pKa = 10.73 SGDD205 pKa = 3.25 VHH207 pKa = 6.33 TLDD210 pKa = 3.14 RR211 pKa = 11.84 MKK213 pKa = 10.82 VRR215 pKa = 11.84 GRR217 pKa = 11.84 DD218 pKa = 3.55 VPSAQCSSASEE229 pKa = 4.09 RR230 pKa = 3.77
Molecular weight: 25.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.339
IPC2_protein 9.823
IPC_protein 10.804
Toseland 10.701
ProMoST 10.73
Dawson 10.818
Bjellqvist 10.599
Wikipedia 11.096
Rodwell 10.906
Grimsley 10.891
Solomon 10.979
Lehninger 10.921
Nozaki 10.687
DTASelect 10.599
Thurlkill 10.716
EMBOSS 11.125
Sillero 10.76
Patrickios 10.599
IPC_peptide 10.979
IPC2_peptide 9.721
IPC2.peptide.svr19 8.514
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
1877
0
1877
479373
44
2088
255.4
28.16
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.212 ± 0.069
1.23 ± 0.028
5.977 ± 0.049
7.174 ± 0.064
3.447 ± 0.038
8.189 ± 0.06
1.906 ± 0.025
5.819 ± 0.051
4.073 ± 0.054
9.692 ± 0.065
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.371 ± 0.03
2.755 ± 0.038
4.5 ± 0.034
2.522 ± 0.026
7.037 ± 0.077
6.099 ± 0.051
4.958 ± 0.047
8.214 ± 0.05
1.069 ± 0.021
2.757 ± 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