Staphylococcus phage 44AHJD
Average proteome isoelectric point is 5.96
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 21 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|Q859M3|Q859M3_BP44A Uncharacterized protein OS=Staphylococcus phage 44AHJD OX=204086 PE=4 SV=1
MM1 pKa = 7.27 VNVDD5 pKa = 3.72 NAPEE9 pKa = 4.15 EE10 pKa = 4.21 KK11 pKa = 10.3 GQAYY15 pKa = 8.38 TEE17 pKa = 3.92 MLQLFNKK24 pKa = 9.67 LIQWNPAYY32 pKa = 9.81 TFDD35 pKa = 4.42 NAINLLSACQQLLLNYY51 pKa = 9.4 NSSVVQFLNDD61 pKa = 3.39 EE62 pKa = 4.81 LNNEE66 pKa = 4.41 TKK68 pKa = 10.41 PEE70 pKa = 4.48 SILSYY75 pKa = 10.49 IAGDD79 pKa = 4.29 DD80 pKa = 5.37 PIEE83 pKa = 3.81 QWNMHH88 pKa = 5.77 KK89 pKa = 10.66 GFYY92 pKa = 7.63 EE93 pKa = 4.27 TYY95 pKa = 9.67 NVYY98 pKa = 10.34 VFF100 pKa = 4.47
Molecular weight: 11.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.97
IPC2_protein 4.139
IPC_protein 3.986
Toseland 3.821
ProMoST 4.126
Dawson 3.948
Bjellqvist 4.113
Wikipedia 3.846
Rodwell 3.834
Grimsley 3.745
Solomon 3.935
Lehninger 3.884
Nozaki 4.088
DTASelect 4.202
Thurlkill 3.859
EMBOSS 3.872
Sillero 4.101
Patrickios 0.299
IPC_peptide 3.935
IPC2_peptide 4.088
IPC2.peptide.svr19 4.021
Protein with the highest isoelectric point:
>tr|Q859L1|Q859L1_BP44A Tail protein OS=Staphylococcus phage 44AHJD OX=204086 PE=4 SV=1
MM1 pKa = 7.38 KK2 pKa = 9.52 MVHH5 pKa = 5.98 LHH7 pKa = 4.78 VVFYY11 pKa = 10.6 QYY13 pKa = 11.58 LHH15 pKa = 6.18 VSVVQNYY22 pKa = 7.79 QNLMAIGSNQTVIHH36 pKa = 7.04 HH37 pKa = 5.56 ITKK40 pKa = 10.08 FVYY43 pKa = 10.45 QMVTYY48 pKa = 10.52 GLVITGKK55 pKa = 9.46 AHH57 pKa = 6.27 VIIYY61 pKa = 9.56 QCANGMEE68 pKa = 4.28 KK69 pKa = 10.3 QVIVTVLVFLGGCSHH84 pKa = 6.95 NGYY87 pKa = 10.28 FSLFLL92 pKa = 5.21
Molecular weight: 10.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.973
IPC2_protein 8.39
IPC_protein 8.536
Toseland 8.58
ProMoST 8.639
Dawson 8.931
Bjellqvist 9.004
Wikipedia 9.033
Rodwell 8.946
Grimsley 8.624
Solomon 9.194
Lehninger 9.151
Nozaki 9.004
DTASelect 8.873
Thurlkill 8.873
EMBOSS 9.077
Sillero 9.107
Patrickios 0.477
IPC_peptide 9.165
IPC2_peptide 8.112
IPC2.peptide.svr19 7.849
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
21
0
21
5203
55
755
247.8
28.82
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
3.978 ± 0.494
0.634 ± 0.154
7.323 ± 0.36
6.342 ± 0.663
5.651 ± 0.297
5.016 ± 0.845
1.98 ± 0.243
7.284 ± 0.691
8.034 ± 0.325
8.188 ± 0.35
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.768 ± 0.269
8.322 ± 0.471
2.556 ± 0.338
3.748 ± 0.433
3.267 ± 0.333
6.381 ± 0.403
5.92 ± 0.348
5.324 ± 0.373
0.98 ± 0.259
6.304 ± 0.492
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