Sphingomonas lacunae
Average proteome isoelectric point is 6.29
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 2780 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|A0A6M4AXP7|A0A6M4AXP7_9SPHN DUF465 domain-containing protein OS=Sphingomonas lacunae OX=2698828 GN=GV829_03355 PE=4 SV=1
MM1 pKa = 7.34 AAAAFAFIAVASPAAAQNAGLTANSGEE28 pKa = 4.02 ITLNAGFTPDD38 pKa = 3.76 PYY40 pKa = 10.57 RR41 pKa = 11.84 VSLVSGGSIDD51 pKa = 4.85 GGALPGACVGMISDD65 pKa = 4.22 APDD68 pKa = 3.44 FEE70 pKa = 4.73 VTYY73 pKa = 10.9 SGGSLPLTFRR83 pKa = 11.84 TQSSGDD89 pKa = 3.14 TTLIINGPDD98 pKa = 3.63 GNWYY102 pKa = 10.44 CDD104 pKa = 3.71 DD105 pKa = 4.66 DD106 pKa = 5.0 SGGGVNARR114 pKa = 11.84 VTFRR118 pKa = 11.84 NARR121 pKa = 11.84 AGTYY125 pKa = 9.36 DD126 pKa = 2.79 IWVGAIGGSAATTLLISEE144 pKa = 4.89 LPP146 pKa = 3.55
Molecular weight: 14.6 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.735
IPC2_protein 3.846
IPC_protein 3.795
Toseland 3.567
ProMoST 3.986
Dawson 3.808
Bjellqvist 3.973
Wikipedia 3.795
Rodwell 3.617
Grimsley 3.49
Solomon 3.783
Lehninger 3.745
Nozaki 3.935
DTASelect 4.202
Thurlkill 3.656
EMBOSS 3.795
Sillero 3.923
Patrickios 1.914
IPC_peptide 3.783
IPC2_peptide 3.884
IPC2.peptide.svr19 3.826
Protein with the highest isoelectric point:
>tr|A0A6M4AXA6|A0A6M4AXA6_9SPHN RsmB/NOP family class I SAM-dependent RNA methyltransferase OS=Sphingomonas lacunae OX=2698828 GN=GV829_12985 PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.61 RR3 pKa = 11.84 TFQPSNLVRR12 pKa = 11.84 ARR14 pKa = 11.84 RR15 pKa = 11.84 HH16 pKa = 4.45 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 TATVGGRR28 pKa = 11.84 AVLRR32 pKa = 11.84 ARR34 pKa = 11.84 RR35 pKa = 11.84 ARR37 pKa = 11.84 GRR39 pKa = 11.84 SKK41 pKa = 11.12 LSAA44 pKa = 3.81
Molecular weight: 4.98 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 12.618
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 12.34
IPC_peptide 13.539
IPC2_peptide 12.53
IPC2.peptide.svr19 9.224
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
2780
0
2780
898970
36
1699
323.4
34.87
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.294 ± 0.062
0.813 ± 0.014
5.999 ± 0.035
5.248 ± 0.04
3.502 ± 0.026
9.083 ± 0.04
2.044 ± 0.023
5.178 ± 0.03
2.505 ± 0.036
9.768 ± 0.051
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.641 ± 0.025
2.627 ± 0.032
5.331 ± 0.035
3.159 ± 0.022
7.328 ± 0.048
5.419 ± 0.032
5.261 ± 0.035
7.168 ± 0.032
1.534 ± 0.022
2.097 ± 0.021
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