Pedobacter heparinus (strain ATCC 13125 / DSM 2366 / CIP 104194 / JCM 7457 / NBRC 12017 / NCIMB 9290 / NRRL B-14731 / HIM 762-3)
Average proteome isoelectric point is 7.03
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 4249 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|C6Y0A9|C6Y0A9_PEDHD Regulatory protein ArsR OS=Pedobacter heparinus (strain ATCC 13125 / DSM 2366 / CIP 104194 / JCM 7457 / NBRC 12017 / NCIMB 9290 / NRRL B-14731 / HIM 762-3) OX=485917 GN=Phep_2618 PE=4 SV=1
MM1 pKa = 7.19 YY2 pKa = 7.77 WTLEE6 pKa = 4.21 LASHH10 pKa = 7.01 LEE12 pKa = 4.08 DD13 pKa = 4.93 APWPATKK20 pKa = 10.47 DD21 pKa = 3.38 EE22 pKa = 5.13 LIDD25 pKa = 3.42 YY26 pKa = 7.68 GIRR29 pKa = 11.84 SGAPVEE35 pKa = 4.53 VIEE38 pKa = 4.56 NLQALEE44 pKa = 4.69 DD45 pKa = 4.28 DD46 pKa = 4.28 GEE48 pKa = 4.35 PYY50 pKa = 9.33 EE51 pKa = 4.57 TIEE54 pKa = 4.84 EE55 pKa = 4.08 IWPDD59 pKa = 3.97 YY60 pKa = 7.47 PTKK63 pKa = 10.94 DD64 pKa = 3.05 DD65 pKa = 4.15 FFFNEE70 pKa = 4.51 DD71 pKa = 3.17 EE72 pKa = 4.46 YY73 pKa = 11.99
Molecular weight: 8.59 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.818
IPC2_protein 3.592
IPC_protein 3.528
Toseland 3.338
ProMoST 3.694
Dawson 3.516
Bjellqvist 3.681
Wikipedia 3.439
Rodwell 3.363
Grimsley 3.261
Solomon 3.478
Lehninger 3.439
Nozaki 3.643
DTASelect 3.795
Thurlkill 3.401
EMBOSS 3.452
Sillero 3.656
Patrickios 0.693
IPC_peptide 3.478
IPC2_peptide 3.617
IPC2.peptide.svr19 3.629
Protein with the highest isoelectric point:
>tr|C6XU81|C6XU81_PEDHD Single-stranded-DNA-specific exonuclease RecJ OS=Pedobacter heparinus (strain ATCC 13125 / DSM 2366 / CIP 104194 / JCM 7457 / NBRC 12017 / NCIMB 9290 / NRRL B-14731 / HIM 762-3) OX=485917 GN=Phep_3683 PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.54 RR3 pKa = 11.84 TFQPSQRR10 pKa = 11.84 KK11 pKa = 8.72 RR12 pKa = 11.84 RR13 pKa = 11.84 NKK15 pKa = 9.3 HH16 pKa = 3.94 GFRR19 pKa = 11.84 EE20 pKa = 4.19 RR21 pKa = 11.84 MATANGRR28 pKa = 11.84 RR29 pKa = 11.84 VLASRR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.54 GRR39 pKa = 11.84 KK40 pKa = 8.64 RR41 pKa = 11.84 LTVSSEE47 pKa = 3.76 GRR49 pKa = 11.84 HH50 pKa = 4.97 KK51 pKa = 11.04 AA52 pKa = 3.25
Molecular weight: 6.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.365
IPC2_protein 10.774
IPC_protein 12.369
Toseland 12.53
ProMoST 13.027
Dawson 12.53
Bjellqvist 12.53
Wikipedia 13.013
Rodwell 12.223
Grimsley 12.574
Solomon 13.027
Lehninger 12.925
Nozaki 12.53
DTASelect 12.53
Thurlkill 12.53
EMBOSS 13.027
Sillero 12.53
Patrickios 11.959
IPC_peptide 13.027
IPC2_peptide 12.018
IPC2.peptide.svr19 9.11
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
4249
0
4249
1593950
31
4896
375.1
41.94
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.84 ± 0.041
0.759 ± 0.011
5.218 ± 0.022
5.549 ± 0.034
4.797 ± 0.031
7.087 ± 0.036
1.722 ± 0.018
7.067 ± 0.034
7.162 ± 0.038
9.597 ± 0.038
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.303 ± 0.019
5.691 ± 0.032
3.855 ± 0.023
3.602 ± 0.02
3.916 ± 0.027
6.274 ± 0.036
5.801 ± 0.055
6.34 ± 0.029
1.225 ± 0.013
4.194 ± 0.024
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