Massilia glaciei
Average proteome isoelectric point is 7.01
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 5316 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|A0A2U2HNZ8|A0A2U2HNZ8_9BURK Uncharacterized protein OS=Massilia glaciei OX=1524097 GN=C7C56_007525 PE=4 SV=1
MM1 pKa = 7.1 NAVAEE6 pKa = 4.28 MQDD9 pKa = 4.02 VIPAPIVFTDD19 pKa = 3.68 SAAAKK24 pKa = 8.97 VAQLIEE30 pKa = 4.39 EE31 pKa = 4.51 EE32 pKa = 4.63 GNPDD36 pKa = 2.85 LKK38 pKa = 11.13 LRR40 pKa = 11.84 VFVQGGGCSGFQYY53 pKa = 10.94 GFTFDD58 pKa = 4.69 EE59 pKa = 4.93 IVNEE63 pKa = 4.83 DD64 pKa = 3.85 DD65 pKa = 3.11 TTMVKK70 pKa = 10.58 NGVQLLIDD78 pKa = 3.77 SMSYY82 pKa = 10.23 QYY84 pKa = 11.55 LVGAEE89 pKa = 4.01 IDD91 pKa = 3.89 YY92 pKa = 11.28 KK93 pKa = 11.39 DD94 pKa = 4.47 DD95 pKa = 4.08 LEE97 pKa = 4.56 GAQFVIKK104 pKa = 10.68 NPTATSTCGCGSSFSAA120 pKa = 4.79
Molecular weight: 12.86 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.751
IPC2_protein 3.859
IPC_protein 3.795
Toseland 3.592
ProMoST 3.961
Dawson 3.783
Bjellqvist 3.948
Wikipedia 3.719
Rodwell 3.63
Grimsley 3.503
Solomon 3.77
Lehninger 3.719
Nozaki 3.91
DTASelect 4.113
Thurlkill 3.656
EMBOSS 3.732
Sillero 3.91
Patrickios 1.875
IPC_peptide 3.757
IPC2_peptide 3.884
IPC2.peptide.svr19 3.825
Protein with the highest isoelectric point:
>tr|A0A2U2HHV0|A0A2U2HHV0_9BURK Chromate transporter OS=Massilia glaciei OX=1524097 GN=C7C56_017555 PE=3 SV=1
MM1 pKa = 7.32 PQLPALPQLPWLPQLPALPPPPLPPPPLPRR31 pKa = 11.84 LALPPPPSPQPPSLTPPSPPLSPQPARR58 pKa = 11.84 PLRR61 pKa = 11.84 PSPRR65 pKa = 11.84 HH66 pKa = 5.41 RR67 pKa = 11.84 PRR69 pKa = 11.84 HH70 pKa = 4.89 RR71 pKa = 11.84 LRR73 pKa = 11.84 RR74 pKa = 11.84 RR75 pKa = 11.84 RR76 pKa = 11.84 VRR78 pKa = 11.84 PLRR81 pKa = 11.84 RR82 pKa = 11.84 LPSRR86 pKa = 11.84 RR87 pKa = 11.84 GRR89 pKa = 11.84 GGCGCARR96 pKa = 11.84 RR97 pKa = 11.84 GGGGGAARR105 pKa = 11.84 RR106 pKa = 11.84 RR107 pKa = 11.84 PPRR110 pKa = 11.84 LRR112 pKa = 11.84 SPRR115 pKa = 11.84 RR116 pKa = 11.84 SGRR119 pKa = 11.84 SRR121 pKa = 3.15
Molecular weight: 13.4 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.505
IPC2_protein 11.14
IPC_protein 12.764
Toseland 12.925
ProMoST 13.422
Dawson 12.925
Bjellqvist 12.925
Wikipedia 13.408
Rodwell 12.427
Grimsley 12.954
Solomon 13.422
Lehninger 13.32
Nozaki 12.925
DTASelect 12.925
Thurlkill 12.925
EMBOSS 13.422
Sillero 12.925
Patrickios 12.135
IPC_peptide 13.422
IPC2_peptide 12.413
IPC2.peptide.svr19 9.19
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
5316
0
5316
1765612
32
10199
332.1
35.93
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.262 ± 0.053
0.94 ± 0.013
5.309 ± 0.026
5.08 ± 0.031
3.649 ± 0.022
8.536 ± 0.051
2.184 ± 0.019
4.593 ± 0.027
3.621 ± 0.031
10.576 ± 0.045
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.573 ± 0.018
2.955 ± 0.028
5.011 ± 0.034
3.554 ± 0.021
6.704 ± 0.049
5.447 ± 0.031
5.012 ± 0.044
7.285 ± 0.031
1.334 ± 0.016
2.377 ± 0.017
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