Lactococcus phage 66901
Average proteome isoelectric point is 6.56
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 46 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|A0A343JQD0|A0A343JQD0_9CAUD Structural protein 4 OS=Lactococcus phage 66901 OX=2029671 GN=66901_11 PE=4 SV=1
MM1 pKa = 7.74 SEE3 pKa = 3.85 FDD5 pKa = 6.09 SYY7 pKa = 11.5 IDD9 pKa = 3.33 WYY11 pKa = 11.58 NNLLTMPLNDD21 pKa = 3.86 VILGVKK27 pKa = 9.05 DD28 pKa = 3.82 TIQDD32 pKa = 3.37 KK33 pKa = 8.92 TVYY36 pKa = 10.59 LSLSDD41 pKa = 3.95 SKK43 pKa = 10.99 VLKK46 pKa = 9.75 MDD48 pKa = 3.09 NTSFVMGYY56 pKa = 9.13 YY57 pKa = 8.74 YY58 pKa = 10.45 QVVLSVKK65 pKa = 10.52 DD66 pKa = 3.51 VDD68 pKa = 4.41 DD69 pKa = 4.44 EE70 pKa = 4.64 LVGLVGNVLRR80 pKa = 11.84 NGWNMTNWSEE90 pKa = 4.32 NSHH93 pKa = 6.58 LYY95 pKa = 10.7 NYY97 pKa = 8.61 TGTVYY102 pKa = 10.45 LPCGSGGQAWQQ113 pKa = 3.18
Molecular weight: 12.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.97
IPC2_protein 4.139
IPC_protein 4.062
Toseland 3.846
ProMoST 4.253
Dawson 4.075
Bjellqvist 4.228
Wikipedia 4.05
Rodwell 3.897
Grimsley 3.757
Solomon 4.062
Lehninger 4.024
Nozaki 4.202
DTASelect 4.469
Thurlkill 3.923
EMBOSS 4.05
Sillero 4.19
Patrickios 0.426
IPC_peptide 4.05
IPC2_peptide 4.164
IPC2.peptide.svr19 4.074
Protein with the highest isoelectric point:
>tr|A0A343JQE6|A0A343JQE6_9CAUD Uncharacterized protein OS=Lactococcus phage 66901 OX=2029671 GN=66901_27 PE=4 SV=1
MM1 pKa = 7.46 CKK3 pKa = 9.75 KK4 pKa = 10.38 RR5 pKa = 11.84 KK6 pKa = 5.78 YY7 pKa = 8.56 TKK9 pKa = 9.78 MGALYY14 pKa = 10.54 SIVNAQHH21 pKa = 5.96 NKK23 pKa = 9.26 KK24 pKa = 9.98 KK25 pKa = 10.46 AGKK28 pKa = 9.17 IPVRR32 pKa = 11.84 SYY34 pKa = 9.39 YY35 pKa = 10.63 CKK37 pKa = 9.79 WCNLYY42 pKa = 10.42 HH43 pKa = 7.32 LSSQQRR49 pKa = 11.84 LNIKK53 pKa = 9.21 TGVIGG58 pKa = 3.97
Molecular weight: 6.75 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.245
IPC2_protein 9.853
IPC_protein 9.867
Toseland 10.394
ProMoST 9.999
Dawson 10.54
Bjellqvist 10.189
Wikipedia 10.687
Rodwell 11.199
Grimsley 10.599
Solomon 10.57
Lehninger 10.54
Nozaki 10.394
DTASelect 10.175
Thurlkill 10.409
EMBOSS 10.774
Sillero 10.452
Patrickios 10.95
IPC_peptide 10.57
IPC2_peptide 9.077
IPC2.peptide.svr19 8.517
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
46
0
46
8377
42
999
182.1
20.68
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.052 ± 0.582
0.692 ± 0.168
5.551 ± 0.291
7.246 ± 0.65
4.357 ± 0.344
6.339 ± 0.628
1.253 ± 0.179
7.019 ± 0.303
8.989 ± 0.487
8.822 ± 0.392
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.376 ± 0.203
6.828 ± 0.25
2.328 ± 0.24
3.593 ± 0.207
3.426 ± 0.262
6.231 ± 0.446
6.709 ± 0.335
6.363 ± 0.422
1.492 ± 0.138
4.333 ± 0.462
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