Lactococcus phage AM4
Average proteome isoelectric point is 6.01
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 193 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|A0A1W6JKN0|A0A1W6JKN0_9CAUD Uncharacterized protein OS=Lactococcus phage AM4 OX=1965472 GN=AM4_123 PE=4 SV=1
MM1 pKa = 7.4 YY2 pKa = 8.8 NTIWLDD8 pKa = 3.45 SEE10 pKa = 3.84 QDD12 pKa = 3.15 DD13 pKa = 4.51 WIVEE17 pKa = 4.2 EE18 pKa = 4.13 LAGMLGVHH26 pKa = 6.33 CHH28 pKa = 7.16 DD29 pKa = 4.31 IDD31 pKa = 4.46 ASIDD35 pKa = 3.05 KK36 pKa = 10.78 HH37 pKa = 6.59 EE38 pKa = 4.04 YY39 pKa = 10.14 LKK41 pKa = 10.93 AISEE45 pKa = 4.84 LYY47 pKa = 10.7 CEE49 pKa = 4.05 MLEE52 pKa = 4.35 YY53 pKa = 10.68 EE54 pKa = 4.66 LDD56 pKa = 3.59 EE57 pKa = 4.81 EE58 pKa = 5.17 GTFKK62 pKa = 10.84 VDD64 pKa = 2.78 SLYY67 pKa = 11.11 SPRR70 pKa = 11.84 EE71 pKa = 3.89 YY72 pKa = 11.27 NFDD75 pKa = 3.39 TDD77 pKa = 4.71 HH78 pKa = 7.96 IVITWDD84 pKa = 3.0 SDD86 pKa = 3.72 TFTVEE91 pKa = 3.99 EE92 pKa = 4.13 MQEE95 pKa = 3.95 EE96 pKa = 4.39 LKK98 pKa = 11.04 EE99 pKa = 4.41 LISTNDD105 pKa = 2.99 NKK107 pKa = 10.26 MDD109 pKa = 3.64 MDD111 pKa = 4.74 MDD113 pKa = 3.83 TEE115 pKa = 4.07 MWIDD119 pKa = 3.43 RR120 pKa = 11.84 GYY122 pKa = 11.18 EE123 pKa = 3.88 LYY125 pKa = 11.47 SNMTAYY131 pKa = 9.68 KK132 pKa = 10.69 YY133 pKa = 10.25 KK134 pKa = 10.68 GQEE137 pKa = 3.39 LWFDD141 pKa = 3.46 MDD143 pKa = 4.65 ADD145 pKa = 5.26 DD146 pKa = 3.95 IAKK149 pKa = 10.53 VKK151 pKa = 10.53 GG152 pKa = 3.41
Molecular weight: 18.08 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.756
IPC2_protein 3.897
IPC_protein 3.884
Toseland 3.681
ProMoST 4.037
Dawson 3.859
Bjellqvist 4.012
Wikipedia 3.77
Rodwell 3.719
Grimsley 3.592
Solomon 3.859
Lehninger 3.808
Nozaki 3.973
DTASelect 4.177
Thurlkill 3.719
EMBOSS 3.783
Sillero 3.999
Patrickios 1.888
IPC_peptide 3.859
IPC2_peptide 3.986
IPC2.peptide.svr19 3.902
Protein with the highest isoelectric point:
>tr|A0A1W6JKR3|A0A1W6JKR3_9CAUD Structural protein OS=Lactococcus phage AM4 OX=1965472 GN=AM4_182 PE=4 SV=1
MM1 pKa = 7.08 FKK3 pKa = 10.67 KK4 pKa = 10.45 RR5 pKa = 11.84 ITRR8 pKa = 11.84 LIILIVSYY16 pKa = 10.71 LFLVGVSWIFPTIHH30 pKa = 5.22 MTNNIFKK37 pKa = 10.42 NIAILLVGQPILNMFIAGCIAMVSIFLALLAYY69 pKa = 10.03 AIIYY73 pKa = 10.12 AVVKK77 pKa = 9.83 WVMKK81 pKa = 10.32 GDD83 pKa = 3.59 KK84 pKa = 10.4
Molecular weight: 9.55 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.201
IPC2_protein 9.721
IPC_protein 9.736
Toseland 10.306
ProMoST 10.014
Dawson 10.467
Bjellqvist 10.101
Wikipedia 10.613
Rodwell 11.096
Grimsley 10.526
Solomon 10.496
Lehninger 10.467
Nozaki 10.292
DTASelect 10.101
Thurlkill 10.321
EMBOSS 10.687
Sillero 10.365
Patrickios 10.906
IPC_peptide 10.496
IPC2_peptide 8.829
IPC2.peptide.svr19 8.56
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
193
0
193
38868
29
3280
201.4
23.05
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.958 ± 0.304
0.715 ± 0.093
6.836 ± 0.181
7.929 ± 0.242
4.469 ± 0.2
5.717 ± 0.234
1.464 ± 0.108
7.67 ± 0.189
9.293 ± 0.181
8.323 ± 0.171
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.545 ± 0.108
6.442 ± 0.177
2.215 ± 0.113
3.296 ± 0.243
3.46 ± 0.13
6.602 ± 0.261
6.136 ± 0.205
6.242 ± 0.164
1.081 ± 0.083
4.608 ± 0.206
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