candidate division MSBL1 archaeon SCGC-AAA382M17
Average proteome isoelectric point is 6.31
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 356 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|A0A133VNX4|A0A133VNX4_9EURY Uncharacterized protein OS=candidate division MSBL1 archaeon SCGC-AAA382M17 OX=1698284 GN=AKJ55_01400 PE=4 SV=1
MM1 pKa = 7.25 KK2 pKa = 10.65 VKK4 pKa = 10.48 GLFLILISFIFVMPVFFTSCEE25 pKa = 4.06 EE26 pKa = 4.06 NGEE29 pKa = 4.11 EE30 pKa = 3.88 TVYY33 pKa = 7.95 MTEE36 pKa = 3.75 KK37 pKa = 9.8 TVFMLEE43 pKa = 3.82 FDD45 pKa = 4.22 HH46 pKa = 6.63 YY47 pKa = 9.98 RR48 pKa = 11.84 HH49 pKa = 6.5 EE50 pKa = 4.4 IEE52 pKa = 4.83 GDD54 pKa = 3.46 QEE56 pKa = 3.92 IGGDD60 pKa = 3.75 KK61 pKa = 10.24 DD62 pKa = 2.86 WYY64 pKa = 9.87 MSVKK68 pKa = 10.28 FLTDD72 pKa = 3.2 NLSQIPEE79 pKa = 4.21 LTVNDD84 pKa = 3.76 TTFTNFGFTEE94 pKa = 4.36 TFLTLYY100 pKa = 10.32 EE101 pKa = 4.06 RR102 pKa = 11.84 VPYY105 pKa = 10.79 AEE107 pKa = 4.35 TIEE110 pKa = 4.25 YY111 pKa = 10.18 SVSLGDD117 pKa = 3.54 TSTSGTINMPVITEE131 pKa = 4.2 ATCNGEE137 pKa = 4.0 NLLVDD142 pKa = 4.22 DD143 pKa = 5.69 DD144 pKa = 5.37 YY145 pKa = 12.01 IFILEE150 pKa = 4.3 ADD152 pKa = 3.78 SFKK155 pKa = 11.23 LKK157 pKa = 10.46 WEE159 pKa = 5.5 DD160 pKa = 3.28 IPDD163 pKa = 3.54 YY164 pKa = 11.12 AIINPYY170 pKa = 10.18 SYY172 pKa = 11.06 QDD174 pKa = 2.98 WKK176 pKa = 11.25 EE177 pKa = 3.94 RR178 pKa = 11.84 IIDD181 pKa = 3.96 TNHH184 pKa = 5.84 TAIDD188 pKa = 3.65 TT189 pKa = 4.04
Molecular weight: 21.92 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.803
IPC2_protein 4.012
IPC_protein 3.973
Toseland 3.783
ProMoST 4.101
Dawson 3.935
Bjellqvist 4.088
Wikipedia 3.834
Rodwell 3.808
Grimsley 3.694
Solomon 3.935
Lehninger 3.884
Nozaki 4.05
DTASelect 4.228
Thurlkill 3.808
EMBOSS 3.846
Sillero 4.088
Patrickios 1.914
IPC_peptide 3.935
IPC2_peptide 4.075
IPC2.peptide.svr19 3.983
Protein with the highest isoelectric point:
>tr|A0A133VQI1|A0A133VQI1_9EURY Dihydroorotate dehydrogenase (quinone) OS=candidate division MSBL1 archaeon SCGC-AAA382M17 OX=1698284 GN=AKJ55_00530 PE=3 SV=1
MM1 pKa = 7.35 RR2 pKa = 11.84 QDD4 pKa = 2.9 EE5 pKa = 4.49 KK6 pKa = 11.66 ARR8 pKa = 11.84 FCCGGGRR15 pKa = 11.84 RR16 pKa = 11.84 KK17 pKa = 9.25 QVQAATPLLSAEE29 pKa = 4.51 SGGGTPLHH37 pKa = 6.0 PRR39 pKa = 11.84 PRR41 pKa = 11.84 RR42 pKa = 11.84 VDD44 pKa = 3.26 QQPAEE49 pKa = 4.15 KK50 pKa = 10.45 AEE52 pKa = 4.13 SVEE55 pKa = 3.99 AGKK58 pKa = 10.67 KK59 pKa = 8.14 NRR61 pKa = 11.84 KK62 pKa = 6.43 PHH64 pKa = 4.64 SVRR67 pKa = 11.84 RR68 pKa = 11.84 NVSFRR73 pKa = 11.84 EE74 pKa = 3.91 SFRR77 pKa = 11.84 RR78 pKa = 11.84 SLRR81 pKa = 11.84 GLRR84 pKa = 11.84 HH85 pKa = 6.44 RR86 pKa = 11.84 DD87 pKa = 3.09 RR88 pKa = 11.84 RR89 pKa = 11.84 PSPFRR94 pKa = 11.84 GEE96 pKa = 5.25 DD97 pKa = 3.03 IPLQPGAHH105 pKa = 6.79 GDD107 pKa = 3.59 PGRR110 pKa = 11.84 VRR112 pKa = 11.84 HH113 pKa = 5.66 RR114 pKa = 11.84 APRR117 pKa = 11.84 RR118 pKa = 11.84 NEE120 pKa = 3.83 GLEE123 pKa = 3.66 KK124 pKa = 10.55 RR125 pKa = 11.84 PVRR128 pKa = 11.84 GRR130 pKa = 11.84 GQGPDD135 pKa = 2.99 GLLRR139 pKa = 11.84 QGGKK143 pKa = 7.89 TSEE146 pKa = 4.13 RR147 pKa = 11.84 SQEE150 pKa = 4.19 GAKK153 pKa = 9.95 EE154 pKa = 3.86 RR155 pKa = 11.84 APEE158 pKa = 3.76 HH159 pKa = 6.64 AEE161 pKa = 3.88 RR162 pKa = 11.84 EE163 pKa = 4.26 NAHH166 pKa = 6.76 APPADD171 pKa = 3.39 QDD173 pKa = 3.51 QNRR176 pKa = 11.84 RR177 pKa = 11.84 DD178 pKa = 3.74 EE179 pKa = 5.35 DD180 pKa = 3.44 EE181 pKa = 4.95 GEE183 pKa = 4.09 PTEE186 pKa = 4.48 PGQAKK191 pKa = 10.08 LLHH194 pKa = 6.43 RR195 pKa = 11.84 KK196 pKa = 9.65 AGEE199 pKa = 3.79 QKK201 pKa = 10.15 EE202 pKa = 4.2 RR203 pKa = 11.84 SQCACGGFRR212 pKa = 11.84 TGLL215 pKa = 3.44
Molecular weight: 24.02 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.32
IPC2_protein 9.428
IPC_protein 10.218
Toseland 10.95
ProMoST 10.906
Dawson 10.965
Bjellqvist 10.745
Wikipedia 11.242
Rodwell 11.023
Grimsley 10.994
Solomon 11.242
Lehninger 11.184
Nozaki 10.935
DTASelect 10.745
Thurlkill 10.921
EMBOSS 11.374
Sillero 10.921
Patrickios 10.76
IPC_peptide 11.242
IPC2_peptide 9.984
IPC2.peptide.svr19 9.074
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
356
0
356
93652
53
1109
263.1
29.62
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.163 ± 0.13
0.869 ± 0.046
5.559 ± 0.111
9.311 ± 0.209
4.008 ± 0.112
7.319 ± 0.149
1.739 ± 0.061
7.338 ± 0.136
7.604 ± 0.166
9.199 ± 0.147
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.23 ± 0.049
4.12 ± 0.104
4.059 ± 0.076
2.565 ± 0.067
5.541 ± 0.134
6.675 ± 0.11
4.705 ± 0.077
6.83 ± 0.125
1.061 ± 0.042
3.107 ± 0.113
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