Streptomyces sp. Ncost-T10-10d
Average proteome isoelectric point is 6.49
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 8519 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|A0A1C5BK49|A0A1C5BK49_9ACTN Helix-turn-helix domain-containing protein OS=Streptomyces sp. Ncost-T10-10d OX=1839774 GN=GA0115254_105816 PE=4 SV=1
MM1 pKa = 6.84 QQDD4 pKa = 4.0 APTGSDD10 pKa = 3.37 TQDD13 pKa = 3.31 LEE15 pKa = 4.09 VWIDD19 pKa = 3.38 QDD21 pKa = 3.99 LCTGDD26 pKa = 4.65 GICVQYY32 pKa = 10.96 APEE35 pKa = 4.18 VFEE38 pKa = 5.9 LDD40 pKa = 3.05 IDD42 pKa = 3.63 GLAYY46 pKa = 10.52 VKK48 pKa = 10.91 SSDD51 pKa = 5.5 DD52 pKa = 4.19 EE53 pKa = 4.31 LLQDD57 pKa = 4.61 KK58 pKa = 10.51 GATTPVPLPLLQDD71 pKa = 3.66 VVDD74 pKa = 4.35 SAKK77 pKa = 10.25 EE78 pKa = 3.92 CPGDD82 pKa = 4.18 CIHH85 pKa = 6.36 VRR87 pKa = 11.84 RR88 pKa = 11.84 VSDD91 pKa = 3.3 RR92 pKa = 11.84 VEE94 pKa = 4.07 VYY96 pKa = 10.75 GPEE99 pKa = 3.93 AAA101 pKa = 4.91
Molecular weight: 10.98 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.735
IPC2_protein 3.706
IPC_protein 3.694
Toseland 3.478
ProMoST 3.884
Dawson 3.706
Bjellqvist 3.859
Wikipedia 3.668
Rodwell 3.528
Grimsley 3.389
Solomon 3.681
Lehninger 3.643
Nozaki 3.821
DTASelect 4.075
Thurlkill 3.541
EMBOSS 3.668
Sillero 3.821
Patrickios 1.863
IPC_peptide 3.681
IPC2_peptide 3.795
IPC2.peptide.svr19 3.756
Protein with the highest isoelectric point:
>tr|A0A1C5C1T8|A0A1C5C1T8_9ACTN Lipoprotein-anchoring transpeptidase ErfK/SrfK OS=Streptomyces sp. Ncost-T10-10d OX=1839774 GN=GA0115254_109126 PE=4 SV=1
MM1 pKa = 7.69 SKK3 pKa = 9.0 RR4 pKa = 11.84 TFQPNNRR11 pKa = 11.84 RR12 pKa = 11.84 RR13 pKa = 11.84 AKK15 pKa = 8.7 THH17 pKa = 5.15 GFRR20 pKa = 11.84 LRR22 pKa = 11.84 MRR24 pKa = 11.84 TRR26 pKa = 11.84 AGRR29 pKa = 11.84 AILASRR35 pKa = 11.84 RR36 pKa = 11.84 GKK38 pKa = 10.47 GRR40 pKa = 11.84 ANLSAA45 pKa = 4.66
Molecular weight: 5.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.526
IPC2_protein 11.272
IPC_protein 12.881
Toseland 13.042
ProMoST 13.539
Dawson 13.042
Bjellqvist 13.042
Wikipedia 13.525
Rodwell 12.647
Grimsley 13.086
Solomon 13.539
Lehninger 13.437
Nozaki 13.042
DTASelect 13.042
Thurlkill 13.042
EMBOSS 13.539
Sillero 13.042
Patrickios 12.369
IPC_peptide 13.539
IPC2_peptide 12.53
IPC2.peptide.svr19 9.218
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
8519
0
8519
2687042
24
4425
315.4
33.81
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.258 ± 0.04
0.822 ± 0.008
5.944 ± 0.023
5.547 ± 0.029
2.746 ± 0.014
9.409 ± 0.03
2.343 ± 0.015
3.4 ± 0.016
2.292 ± 0.023
10.171 ± 0.033
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.816 ± 0.01
1.878 ± 0.016
6.039 ± 0.024
2.859 ± 0.017
7.92 ± 0.035
5.331 ± 0.023
6.284 ± 0.025
8.315 ± 0.026
1.522 ± 0.011
2.105 ± 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