SAR116 cluster alpha proteobacterium HIMB100
Average proteome isoelectric point is 6.08
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 2334 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|G5ZYX4|G5ZYX4_9PROT Putative permease OS=SAR116 cluster alpha proteobacterium HIMB100 OX=909943 GN=HIMB100_00011470 PE=3 SV=1
MM1 pKa = 7.36 IRR3 pKa = 11.84 FALTLLFLVASGLALAGTATSPSVTEE29 pKa = 3.99 GNNAVVTFDD38 pKa = 4.42 LGYY41 pKa = 7.53 TAPSGGVEE49 pKa = 4.38 VYY51 pKa = 10.42 VSANSATATLGTDD64 pKa = 3.98 FTVAASQLGYY74 pKa = 9.04 RR75 pKa = 11.84 TIAAGNQTLTVTAAIISDD93 pKa = 3.68 GVTEE97 pKa = 4.22 GNEE100 pKa = 3.92 VFPVAFLEE108 pKa = 4.32 NVSSNATFDD117 pKa = 3.42 GGATEE122 pKa = 4.62 WSDD125 pKa = 3.02 KK126 pKa = 10.26 TIRR129 pKa = 11.84 TQPNVDD135 pKa = 4.25 FTSSSPPIGNNVLHH149 pKa = 6.4 IQNKK153 pKa = 7.17 EE154 pKa = 3.57 EE155 pKa = 4.48 PYY157 pKa = 10.59 RR158 pKa = 11.84 SVSLNSGTDD167 pKa = 3.3 YY168 pKa = 11.03 DD169 pKa = 5.56 IEE171 pKa = 4.6 FDD173 pKa = 3.41 WSEE176 pKa = 4.21 ANADD180 pKa = 4.08 GYY182 pKa = 11.67 GSYY185 pKa = 10.99 CDD187 pKa = 4.32 DD188 pKa = 3.65 SSVYY192 pKa = 10.83 SGFVNAADD200 pKa = 3.85 RR201 pKa = 11.84 LVLQVIDD208 pKa = 4.37 TVDD211 pKa = 3.0 SSNNVSFTIDD221 pKa = 3.01 NNMGNGAAQTSGDD234 pKa = 4.33 SIFNFQGKK242 pKa = 9.51 ISNLSWTGNSAAQVKK257 pKa = 8.7 FVVYY261 pKa = 8.65 DD262 pKa = 3.48 TTNRR266 pKa = 11.84 QYY268 pKa = 11.2 EE269 pKa = 5.2 GYY271 pKa = 9.56 CGYY274 pKa = 10.99 VIDD277 pKa = 4.63 NFRR280 pKa = 11.84 INKK283 pKa = 9.76 SPVQTTVTISDD294 pKa = 4.59 PDD296 pKa = 3.82 TTPPTVSISSTTVTSGNTSNDD317 pKa = 2.8 SSIALSFTLSEE328 pKa = 4.11 TATDD332 pKa = 5.69 FIASDD337 pKa = 3.37 ISVTT341 pKa = 3.54
Molecular weight: 35.88 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.688
IPC2_protein 3.77
IPC_protein 3.783
Toseland 3.554
ProMoST 3.961
Dawson 3.783
Bjellqvist 3.935
Wikipedia 3.732
Rodwell 3.605
Grimsley 3.465
Solomon 3.77
Lehninger 3.732
Nozaki 3.897
DTASelect 4.151
Thurlkill 3.617
EMBOSS 3.732
Sillero 3.91
Patrickios 1.138
IPC_peptide 3.77
IPC2_peptide 3.884
IPC2.peptide.svr19 3.805
Protein with the highest isoelectric point:
>tr|G5ZWN6|G5ZWN6_9PROT Major Facilitator Superfamily transporter OS=SAR116 cluster alpha proteobacterium HIMB100 OX=909943 GN=HIMB100_00004300 PE=4 SV=1
MM1 pKa = 7.48 LKK3 pKa = 10.73 ALILAILIMFVLLILLRR20 pKa = 11.84 RR21 pKa = 11.84 IPAIRR26 pKa = 11.84 TWMNNLLRR34 pKa = 11.84 QPLVRR39 pKa = 11.84 SILFQGLWRR48 pKa = 11.84 LIRR51 pKa = 11.84 FLIFRR56 pKa = 11.84 RR57 pKa = 3.83
Molecular weight: 6.96 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.504
IPC2_protein 11.125
IPC_protein 12.749
Toseland 12.91
ProMoST 13.408
Dawson 12.91
Bjellqvist 12.91
Wikipedia 13.378
Rodwell 12.457
Grimsley 12.939
Solomon 13.408
Lehninger 13.305
Nozaki 12.91
DTASelect 12.91
Thurlkill 12.91
EMBOSS 13.408
Sillero 12.91
Patrickios 12.193
IPC_peptide 13.408
IPC2_peptide 12.398
IPC2.peptide.svr19 9.167
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
2334
0
2334
749038
29
7426
320.9
35.01
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.994 ± 0.062
1.136 ± 0.019
6.145 ± 0.051
5.364 ± 0.045
3.983 ± 0.042
7.975 ± 0.061
2.258 ± 0.03
5.799 ± 0.038
3.88 ± 0.041
10.183 ± 0.087
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.677 ± 0.029
3.149 ± 0.062
4.453 ± 0.048
4.097 ± 0.032
5.534 ± 0.051
6.344 ± 0.06
5.564 ± 0.063
6.809 ± 0.048
1.232 ± 0.023
2.426 ± 0.023
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