Microbacterium phage Pikmin
Average proteome isoelectric point is 5.99
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 59 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|A0A2P1CJG4|A0A2P1CJG4_9CAUD Uncharacterized protein OS=Microbacterium phage Pikmin OX=2099444 GN=7 PE=4 SV=1
MM1 pKa = 6.8 ATKK4 pKa = 9.81 TIAINISDD12 pKa = 3.95 NQGYY16 pKa = 10.32 SSDD19 pKa = 3.65 QVEE22 pKa = 4.37 TSVTLGSILEE32 pKa = 4.56 SIQEE36 pKa = 4.29 AIEE39 pKa = 4.34 EE40 pKa = 4.28 YY41 pKa = 11.26 GEE43 pKa = 4.02 DD44 pKa = 3.56 TKK46 pKa = 11.47 VVLYY50 pKa = 10.64 NGQRR54 pKa = 11.84 YY55 pKa = 7.97 GATFGKK61 pKa = 9.93 IDD63 pKa = 3.53 TEE65 pKa = 4.26 YY66 pKa = 10.74 GEE68 pKa = 4.76 GMISFMDD75 pKa = 3.83 PSFAEE80 pKa = 4.24 DD81 pKa = 4.38 DD82 pKa = 3.92 EE83 pKa = 4.81 FF84 pKa = 6.57
Molecular weight: 9.26 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.79
IPC2_protein 3.757
IPC_protein 3.656
Toseland 3.478
ProMoST 3.821
Dawson 3.643
Bjellqvist 3.795
Wikipedia 3.554
Rodwell 3.503
Grimsley 3.401
Solomon 3.605
Lehninger 3.567
Nozaki 3.77
DTASelect 3.91
Thurlkill 3.541
EMBOSS 3.567
Sillero 3.783
Patrickios 1.825
IPC_peptide 3.605
IPC2_peptide 3.757
IPC2.peptide.svr19 3.714
Protein with the highest isoelectric point:
>tr|A0A2P1CJJ3|A0A2P1CJJ3_9CAUD DNA helicase OS=Microbacterium phage Pikmin OX=2099444 GN=37 PE=4 SV=1
MM1 pKa = 7.52 SNTRR5 pKa = 11.84 VAIPGNVVTTFGRR18 pKa = 11.84 IYY20 pKa = 10.89 EE21 pKa = 4.32 DD22 pKa = 3.28 TTKK25 pKa = 10.82 EE26 pKa = 3.8 ALEE29 pKa = 3.69 QHH31 pKa = 5.98 LRR33 pKa = 11.84 FVISGQAANKK43 pKa = 7.23 RR44 pKa = 11.84 TNPIYY49 pKa = 10.21 KK50 pKa = 9.84 RR51 pKa = 11.84 EE52 pKa = 4.01 VQRR55 pKa = 11.84 LKK57 pKa = 10.71 RR58 pKa = 11.84 AIAARR63 pKa = 3.77
Molecular weight: 7.19 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.297
IPC2_protein 9.911
IPC_protein 10.965
Toseland 11.067
ProMoST 11.447
Dawson 11.125
Bjellqvist 10.935
Wikipedia 11.433
Rodwell 11.213
Grimsley 11.169
Solomon 11.389
Lehninger 11.33
Nozaki 11.052
DTASelect 10.935
Thurlkill 11.067
EMBOSS 11.506
Sillero 11.082
Patrickios 10.994
IPC_peptide 11.389
IPC2_peptide 10.058
IPC2.peptide.svr19 8.807
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
59
0
59
12813
40
808
217.2
24.01
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.287 ± 0.462
0.71 ± 0.094
6.689 ± 0.294
6.579 ± 0.334
3.005 ± 0.185
7.734 ± 0.396
1.647 ± 0.182
5.237 ± 0.409
4.839 ± 0.395
8.476 ± 0.304
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.497 ± 0.149
3.473 ± 0.16
4.925 ± 0.228
3.77 ± 0.226
5.541 ± 0.359
6.415 ± 0.252
6.642 ± 0.374
7.227 ± 0.282
2.162 ± 0.201
3.145 ± 0.236
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