Cellulophaga phage phiSM
Average proteome isoelectric point is 6.83
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 81 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|R9ZY86|R9ZY86_9CAUD Uncharacterized protein OS=Cellulophaga phage phiSM OX=756280 GN=PhiSM_gp74 PE=4 SV=1
MM1 pKa = 7.55 SNLPTPLSKK10 pKa = 9.53 ITLSEE15 pKa = 4.81 LIDD18 pKa = 3.66 NTNEE22 pKa = 3.7 NLILSIQPAGEE33 pKa = 4.02 FADD36 pKa = 3.83 SAKK39 pKa = 10.2 LYY41 pKa = 10.94 EE42 pKa = 4.19 MTAVQIIEE50 pKa = 4.17 HH51 pKa = 6.2 LKK53 pKa = 10.03 EE54 pKa = 3.81 VCDD57 pKa = 3.57 YY58 pKa = 9.4 DD59 pKa = 3.91 TYY61 pKa = 11.13 IEE63 pKa = 4.08 EE64 pKa = 4.58 TEE66 pKa = 4.57 DD67 pKa = 3.72 GSLNDD72 pKa = 3.65 FLDD75 pKa = 3.68 MVEE78 pKa = 4.88 CSDD81 pKa = 4.32 GNDD84 pKa = 3.48 FYY86 pKa = 11.84 EE87 pKa = 4.81 VIVKK91 pKa = 10.56 NKK93 pKa = 5.08 TTQIIFEE100 pKa = 4.76 TIDD103 pKa = 3.73 DD104 pKa = 4.63 ADD106 pKa = 3.83 TALDD110 pKa = 4.22 LLEE113 pKa = 5.66 DD114 pKa = 3.72 SQFNEE119 pKa = 4.85 DD120 pKa = 2.87 IDD122 pKa = 4.09 YY123 pKa = 11.24 VLIYY127 pKa = 10.51 AIGDD131 pKa = 4.31 DD132 pKa = 3.82 IPNAIEE138 pKa = 3.86 FRR140 pKa = 11.84 NQEE143 pKa = 3.77 IYY145 pKa = 10.77 QLLNNN150 pKa = 4.51
Molecular weight: 17.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.827
IPC2_protein 3.516
IPC_protein 3.503
Toseland 3.3
ProMoST 3.681
Dawson 3.503
Bjellqvist 3.656
Wikipedia 3.439
Rodwell 3.338
Grimsley 3.21
Solomon 3.478
Lehninger 3.439
Nozaki 3.617
DTASelect 3.821
Thurlkill 3.35
EMBOSS 3.452
Sillero 3.63
Patrickios 0.604
IPC_peptide 3.478
IPC2_peptide 3.605
IPC2.peptide.svr19 3.641
Protein with the highest isoelectric point:
>tr|S0A229|S0A229_9CAUD Uncharacterized protein OS=Cellulophaga phage phiSM OX=756280 GN=PhiSM_gp78 PE=4 SV=1
MM1 pKa = 7.26 QKK3 pKa = 10.39 LIKK6 pKa = 9.35 PQPLKK11 pKa = 10.91 FNTMKK16 pKa = 10.97 KK17 pKa = 10.15 LLLNAEE23 pKa = 4.25 LSHH26 pKa = 7.3 RR27 pKa = 11.84 AACKK31 pKa = 10.18 LYY33 pKa = 9.98 RR34 pKa = 11.84 LVLISTAASFVVALVLYY51 pKa = 10.08 LLL53 pKa = 4.61
Molecular weight: 6.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.207
IPC2_protein 9.721
IPC_protein 9.765
Toseland 10.496
ProMoST 10.028
Dawson 10.613
Bjellqvist 10.233
Wikipedia 10.73
Rodwell 11.301
Grimsley 10.657
Solomon 10.643
Lehninger 10.628
Nozaki 10.482
DTASelect 10.218
Thurlkill 10.496
EMBOSS 10.877
Sillero 10.526
Patrickios 11.096
IPC_peptide 10.657
IPC2_peptide 8.931
IPC2.peptide.svr19 8.567
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
81
0
81
17537
34
1094
216.5
24.47
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.136 ± 0.415
0.986 ± 0.117
5.947 ± 0.241
6.974 ± 0.332
4.733 ± 0.186
5.514 ± 0.367
1.477 ± 0.12
7.316 ± 0.176
9.46 ± 0.637
8.502 ± 0.282
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.019 ± 0.139
6.529 ± 0.203
2.509 ± 0.149
3.176 ± 0.113
3.655 ± 0.239
7.989 ± 0.256
5.925 ± 0.242
6.495 ± 0.22
1.112 ± 0.114
3.547 ± 0.194
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