Staphylococcus phage St 134
Average proteome isoelectric point is 5.98
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|A0A1S6KVF3|A0A1S6KVF3_9CAUD Upper collar protein OS=Staphylococcus phage St 134 OX=1958922 PE=4 SV=1
MM1 pKa = 8.15 AEE3 pKa = 3.77 EE4 pKa = 3.79 EE5 pKa = 4.46 KK6 pKa = 10.46 IIKK9 pKa = 9.53 EE10 pKa = 4.07 EE11 pKa = 4.29 PEE13 pKa = 4.26 TEE15 pKa = 4.27 STEE18 pKa = 4.04 QPAEE22 pKa = 4.35 KK23 pKa = 9.73 IEE25 pKa = 4.2 SAEE28 pKa = 4.12 DD29 pKa = 3.57 VVTEE33 pKa = 4.07 PEE35 pKa = 4.15 KK36 pKa = 10.94 EE37 pKa = 4.12 VTEE40 pKa = 4.37 EE41 pKa = 3.74 KK42 pKa = 10.79 SEE44 pKa = 4.29 AFVQLEE50 pKa = 3.81 QRR52 pKa = 11.84 ISSLEE57 pKa = 3.61 QRR59 pKa = 11.84 LNNLEE64 pKa = 4.12 SQPSQEE70 pKa = 4.04 SSDD73 pKa = 3.69 PNFEE77 pKa = 4.88 DD78 pKa = 3.17 KK79 pKa = 10.41 TVPTEE84 pKa = 3.76 VDD86 pKa = 3.68 DD87 pKa = 4.35 NQEE90 pKa = 3.67 TDD92 pKa = 4.05 GIEE95 pKa = 3.81 SSEE98 pKa = 4.73 EE99 pKa = 3.58 IKK101 pKa = 11.14 QMLNLL106 pKa = 3.95
Molecular weight: 12.1 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.394
IPC2_protein 3.973
IPC_protein 3.872
Toseland 3.732
ProMoST 3.973
Dawson 3.808
Bjellqvist 3.961
Wikipedia 3.643
Rodwell 3.719
Grimsley 3.643
Solomon 3.795
Lehninger 3.745
Nozaki 3.923
DTASelect 3.986
Thurlkill 3.732
EMBOSS 3.668
Sillero 3.973
Patrickios 3.821
IPC_peptide 3.808
IPC2_peptide 3.973
IPC2.peptide.svr19 3.907
Protein with the highest isoelectric point:
>tr|A0A1S6KVD3|A0A1S6KVD3_9CAUD DNA encapsidation protein OS=Staphylococcus phage St 134 OX=1958922 PE=4 SV=1
MM1 pKa = 7.12 YY2 pKa = 10.26 FVDD5 pKa = 5.2 LSLKK9 pKa = 10.26 IFVATRR15 pKa = 11.84 SNSVLVSGWGLVKK28 pKa = 10.39 YY29 pKa = 9.87 QKK31 pKa = 10.67 NIPP34 pKa = 3.6
Molecular weight: 3.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.066
IPC2_protein 9.443
IPC_protein 9.487
Toseland 9.926
ProMoST 9.663
Dawson 10.16
Bjellqvist 9.823
Wikipedia 10.335
Rodwell 10.613
Grimsley 10.233
Solomon 10.233
Lehninger 10.204
Nozaki 9.882
DTASelect 9.823
Thurlkill 9.984
EMBOSS 10.321
Sillero 10.058
Patrickios 10.599
IPC_peptide 10.218
IPC2_peptide 8.419
IPC2.peptide.svr19 8.359
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
5858
34
763
279.0
32.25
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.165 ± 0.376
0.751 ± 0.2
7.05 ± 0.352
6.538 ± 0.585
5.155 ± 0.374
5.582 ± 0.85
2.168 ± 0.267
7.853 ± 0.465
7.989 ± 0.579
7.187 ± 0.5
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.612 ± 0.193
8.587 ± 0.439
2.544 ± 0.366
3.756 ± 0.249
3.67 ± 0.343
6.384 ± 0.364
6.18 ± 0.387
5.104 ± 0.379
0.819 ± 0.19
5.906 ± 0.33
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