Streptomyces curacoi
Average proteome isoelectric point is 6.33
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 7114 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|A0A124GXP9|A0A124GXP9_9ACTN GTP pyrophosphokinase OS=Streptomyces curacoi OX=146536 GN=AQI70_26530 PE=3 SV=1
MM1 pKa = 7.1 QSTYY5 pKa = 10.51 IAGQEE10 pKa = 4.2 VVLDD14 pKa = 4.07 DD15 pKa = 4.64 APIFGPVDD23 pKa = 3.24 VDD25 pKa = 3.82 DD26 pKa = 4.62 GVVVIVQEE34 pKa = 4.25 LGPVRR39 pKa = 11.84 GFSAAEE45 pKa = 3.56 VWGCLVSDD53 pKa = 4.25 HH54 pKa = 6.65 LCWHH58 pKa = 7.14 AA59 pKa = 4.6
Molecular weight: 6.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.769
IPC2_protein 3.872
IPC_protein 3.745
Toseland 3.554
ProMoST 3.961
Dawson 3.757
Bjellqvist 3.923
Wikipedia 3.745
Rodwell 3.592
Grimsley 3.478
Solomon 3.719
Lehninger 3.681
Nozaki 3.91
DTASelect 4.113
Thurlkill 3.643
EMBOSS 3.745
Sillero 3.884
Patrickios 0.604
IPC_peptide 3.719
IPC2_peptide 3.846
IPC2.peptide.svr19 3.781
Protein with the highest isoelectric point:
>tr|A0A117NUT8|A0A117NUT8_9ACTN Alpha-L-fucosidase OS=Streptomyces curacoi OX=146536 GN=AQI70_35425 PE=4 SV=1
MM1 pKa = 7.35 AVVPVAAVVPVAVAVVRR18 pKa = 11.84 AAAVSPVVPAVPVAVAAVSPVVPAVPVAVAAVSPAVLVVPAVAAVAVPASVVVPAVPVAVVARR81 pKa = 11.84 RR82 pKa = 11.84 VPSAVPAVPRR92 pKa = 11.84 VVAVSRR98 pKa = 11.84 SGRR101 pKa = 11.84 GARR104 pKa = 11.84 STRR107 pKa = 11.84 PCRR110 pKa = 11.84 PRR112 pKa = 11.84 RR113 pKa = 11.84 SAAA116 pKa = 3.18
Molecular weight: 11.1 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.407
IPC2_protein 10.877
IPC_protein 12.501
Toseland 12.647
ProMoST 13.159
Dawson 12.647
Bjellqvist 12.647
Wikipedia 13.13
Rodwell 12.149
Grimsley 12.691
Solomon 13.159
Lehninger 13.056
Nozaki 12.647
DTASelect 12.647
Thurlkill 12.647
EMBOSS 13.159
Sillero 12.647
Patrickios 11.901
IPC_peptide 13.159
IPC2_peptide 12.149
IPC2.peptide.svr19 9.162
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
7114
0
7114
2369746
29
4557
333.1
35.76
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.371 ± 0.048
0.793 ± 0.009
6.009 ± 0.025
5.846 ± 0.031
2.749 ± 0.018
9.344 ± 0.03
2.298 ± 0.014
3.211 ± 0.021
2.32 ± 0.027
10.296 ± 0.038
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.732 ± 0.013
1.828 ± 0.019
6.04 ± 0.024
2.817 ± 0.017
7.969 ± 0.034
5.021 ± 0.023
6.128 ± 0.026
8.483 ± 0.029
1.559 ± 0.012
2.187 ± 0.014
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