Lachnospiraceae bacterium XBB2008
Average proteome isoelectric point is 5.51
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 3048 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|A0A1G5AQJ6|A0A1G5AQJ6_9FIRM Diguanylate cyclase (GGDEF) domain-containing protein OS=Lachnospiraceae bacterium XBB2008 OX=1520826 GN=SAMN02910292_00078 PE=4 SV=1
MM1 pKa = 7.71 RR2 pKa = 11.84 DD3 pKa = 2.9 KK4 pKa = 10.99 RR5 pKa = 11.84 ITVLILTALCTVMLCGCGDD24 pKa = 5.12 EE25 pKa = 4.97 IPEE28 pKa = 4.29 LTPSQQEE35 pKa = 4.16 MITEE39 pKa = 4.0 YY40 pKa = 10.92 SAALLLKK47 pKa = 9.89 YY48 pKa = 10.56 DD49 pKa = 3.8 SNTPSRR55 pKa = 11.84 LLPEE59 pKa = 4.42 GSVVSIAYY67 pKa = 9.67 VDD69 pKa = 4.05 PNDD72 pKa = 3.9 PNAVLVEE79 pKa = 4.33 TTPEE83 pKa = 4.02 TEE85 pKa = 4.19 TTSDD89 pKa = 3.07 IAVDD93 pKa = 3.71 NVPDD97 pKa = 3.71 VTSEE101 pKa = 4.09 DD102 pKa = 3.62 VSVTDD107 pKa = 3.28 VTTGQTTGGQHH118 pKa = 6.77 AGFSNFLADD127 pKa = 4.3 LGVSFDD133 pKa = 3.57 YY134 pKa = 11.18 SGVYY138 pKa = 9.69 EE139 pKa = 4.5 VVDD142 pKa = 4.44 SYY144 pKa = 12.09 PEE146 pKa = 4.38 GNDD149 pKa = 2.96 VNPYY153 pKa = 8.28 FTVDD157 pKa = 3.01 ATDD160 pKa = 3.6 GNKK163 pKa = 10.42 LLVIHH168 pKa = 6.87 FNLTNNSASDD178 pKa = 3.35 MDD180 pKa = 4.45 VNLNTLNLRR189 pKa = 11.84 YY190 pKa = 9.33 RR191 pKa = 11.84 VSLNGGKK198 pKa = 9.8 NKK200 pKa = 9.8 FVMTTLLEE208 pKa = 4.09 NDD210 pKa = 2.91 ILSYY214 pKa = 11.12 VGTLGSGQTEE224 pKa = 4.79 DD225 pKa = 3.24 IVAICEE231 pKa = 3.63 ISEE234 pKa = 4.25 AEE236 pKa = 4.09 GANIQTIDD244 pKa = 3.42 FTVRR248 pKa = 11.84 GDD250 pKa = 3.64 GFSDD254 pKa = 3.8 VMSLQQ259 pKa = 3.25
Molecular weight: 27.89 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.694
IPC2_protein 3.757
IPC_protein 3.77
Toseland 3.554
ProMoST 3.923
Dawson 3.757
Bjellqvist 3.91
Wikipedia 3.694
Rodwell 3.592
Grimsley 3.465
Solomon 3.745
Lehninger 3.706
Nozaki 3.872
DTASelect 4.101
Thurlkill 3.605
EMBOSS 3.694
Sillero 3.884
Patrickios 1.125
IPC_peptide 3.745
IPC2_peptide 3.859
IPC2.peptide.svr19 3.792
Protein with the highest isoelectric point:
>tr|A0A1G5EH67|A0A1G5EH67_9FIRM Uncharacterized protein OS=Lachnospiraceae bacterium XBB2008 OX=1520826 GN=SAMN02910292_01236 PE=4 SV=1
MM1 pKa = 7.67 KK2 pKa = 8.72 MTFQPKK8 pKa = 8.93 KK9 pKa = 7.56 RR10 pKa = 11.84 QRR12 pKa = 11.84 NKK14 pKa = 8.03 VHH16 pKa = 6.53 GFRR19 pKa = 11.84 SRR21 pKa = 11.84 MSTAGGRR28 pKa = 11.84 KK29 pKa = 8.72 VLASRR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.16 GRR39 pKa = 11.84 HH40 pKa = 5.42 KK41 pKa = 10.58 LTVV44 pKa = 3.06
Molecular weight: 5.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.494
IPC2_protein 11.111
IPC_protein 12.691
Toseland 12.852
ProMoST 13.349
Dawson 12.866
Bjellqvist 12.852
Wikipedia 13.334
Rodwell 12.647
Grimsley 12.896
Solomon 13.349
Lehninger 13.247
Nozaki 12.852
DTASelect 12.852
Thurlkill 12.852
EMBOSS 13.349
Sillero 12.852
Patrickios 12.369
IPC_peptide 13.349
IPC2_peptide 12.34
IPC2.peptide.svr19 9.095
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
3048
0
3048
1097907
40
4505
360.2
40.36
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.569 ± 0.046
1.408 ± 0.017
7.021 ± 0.039
7.334 ± 0.046
4.065 ± 0.031
7.044 ± 0.041
1.77 ± 0.018
7.683 ± 0.041
5.782 ± 0.044
8.526 ± 0.042
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.124 ± 0.021
4.202 ± 0.034
3.41 ± 0.032
2.452 ± 0.021
4.764 ± 0.034
6.27 ± 0.032
5.457 ± 0.039
6.756 ± 0.035
0.921 ± 0.015
4.441 ± 0.03
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