Lactococcus phage 5171F
Average proteome isoelectric point is 6.19
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 37 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|A0A650EQW5|A0A650EQW5_9CAUD Uncharacterized protein OS=Lactococcus phage 5171F OX=2675235 GN=5171F_000001 PE=4 SV=1
MM1 pKa = 7.9 INLQNKK7 pKa = 9.34 KK8 pKa = 10.5 LDD10 pKa = 3.35 IKK12 pKa = 11.04 EE13 pKa = 4.07 FLQEE17 pKa = 3.86 LGFTVSLDD25 pKa = 3.68 YY26 pKa = 10.86 EE27 pKa = 4.28 RR28 pKa = 11.84 EE29 pKa = 3.94 PMGVMFAEE37 pKa = 4.18 IHH39 pKa = 5.97 PVVSQVSNNSAIYY52 pKa = 10.02 QSFRR56 pKa = 11.84 TLEE59 pKa = 3.92 VEE61 pKa = 4.3 LMVICTEE68 pKa = 3.87 EE69 pKa = 4.47 TEE71 pKa = 4.2 NSLYY75 pKa = 10.35 MAVQLLSDD83 pKa = 3.19 EE84 pKa = 4.62 HH85 pKa = 8.26 YY86 pKa = 10.52 IYY88 pKa = 11.28 ANTITDD94 pKa = 3.26 NTNIIKK100 pKa = 10.59 LRR102 pKa = 11.84 GNYY105 pKa = 9.44 YY106 pKa = 10.54 DD107 pKa = 3.54
Molecular weight: 12.45 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.167
IPC2_protein 4.495
IPC_protein 4.355
Toseland 4.215
ProMoST 4.368
Dawson 4.291
Bjellqvist 4.495
Wikipedia 4.151
Rodwell 4.202
Grimsley 4.126
Solomon 4.291
Lehninger 4.24
Nozaki 4.406
DTASelect 4.507
Thurlkill 4.215
EMBOSS 4.177
Sillero 4.469
Patrickios 1.99
IPC_peptide 4.291
IPC2_peptide 4.457
IPC2.peptide.svr19 4.391
Protein with the highest isoelectric point:
>tr|A0A650F6N6|A0A650F6N6_9CAUD Uncharacterized protein OS=Lactococcus phage 5171F OX=2675235 GN=5171F_000009 PE=4 SV=1
MM1 pKa = 7.41 ATTNKK6 pKa = 8.11 VTGLEE11 pKa = 4.14 KK12 pKa = 10.14 FTEE15 pKa = 4.18 KK16 pKa = 10.32 QLKK19 pKa = 9.46 KK20 pKa = 10.55 VWLEE24 pKa = 3.86 MVDD27 pKa = 4.27 SFNSNQNTVKK37 pKa = 10.51 RR38 pKa = 11.84 SYY40 pKa = 10.61 KK41 pKa = 10.29 SSLGGDD47 pKa = 4.01 FSRR50 pKa = 11.84 YY51 pKa = 7.98 PVKK54 pKa = 10.63 FDD56 pKa = 3.19 TKK58 pKa = 10.65 KK59 pKa = 8.73 ITKK62 pKa = 9.39 QVTRR66 pKa = 11.84 SYY68 pKa = 11.74 GSLKK72 pKa = 10.3 SGNIGVVNGFKK83 pKa = 10.86 AKK85 pKa = 10.41 DD86 pKa = 3.84 EE87 pKa = 4.14 SWKK90 pKa = 9.36 MLNVLLHH97 pKa = 6.7 DD98 pKa = 4.66 RR99 pKa = 11.84 NLHH102 pKa = 4.29 QRR104 pKa = 11.84 YY105 pKa = 8.52 GQTLVRR111 pKa = 11.84 ATHH114 pKa = 6.09 EE115 pKa = 4.31 MDD117 pKa = 5.69 DD118 pKa = 3.36 KK119 pKa = 11.12 TKK121 pKa = 10.59 NIKK124 pKa = 10.07 RR125 pKa = 11.84 KK126 pKa = 9.53 LRR128 pKa = 11.84 SITNNGG134 pKa = 2.99
Molecular weight: 15.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.119
IPC2_protein 9.545
IPC_protein 9.502
Toseland 10.511
ProMoST 9.999
Dawson 10.599
Bjellqvist 10.189
Wikipedia 10.701
Rodwell 11.286
Grimsley 10.628
Solomon 10.628
Lehninger 10.613
Nozaki 10.467
DTASelect 10.189
Thurlkill 10.496
EMBOSS 10.877
Sillero 10.511
Patrickios 11.008
IPC_peptide 10.643
IPC2_peptide 8.551
IPC2.peptide.svr19 8.613
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
37
0
37
6210
31
706
167.8
19.09
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.119 ± 0.586
0.853 ± 0.185
6.039 ± 0.318
7.407 ± 0.505
4.638 ± 0.295
6.973 ± 0.544
1.24 ± 0.192
6.425 ± 0.463
9.05 ± 0.481
8.341 ± 0.407
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.915 ± 0.313
6.57 ± 0.338
2.528 ± 0.352
3.961 ± 0.364
3.494 ± 0.254
5.411 ± 0.4
6.345 ± 0.495
5.797 ± 0.368
1.433 ± 0.169
4.444 ± 0.447
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