Starkeya novella (strain ATCC 8093 / DSM 506 / JCM 20403 / CCM 1077 / IAM 12100 / NBRC 12443 / NCIMB 10456)
Average proteome isoelectric point is 6.5
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 4424 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|D7AAR4|D7AAR4_STAND Ribulose-bisphosphate carboxylase OS=Starkeya novella (strain ATCC 8093 / DSM 506 / JCM 20403 / CCM 1077 / IAM 12100 / NBRC 12443 / NCIMB 10456) OX=639283 GN=Snov_3661 PE=3 SV=1
MM1 pKa = 7.91 RR2 pKa = 11.84 YY3 pKa = 9.57 AAVLSAAVLMLGAFPAAAQQSITVRR28 pKa = 11.84 PQPRR32 pKa = 11.84 AGANGGLEE40 pKa = 3.85 ITIPPINNPNYY51 pKa = 10.37 LDD53 pKa = 3.73 YY54 pKa = 11.48 GPLRR58 pKa = 11.84 DD59 pKa = 4.88 HH60 pKa = 7.42 PGADD64 pKa = 3.12 HH65 pKa = 6.51 SQDD68 pKa = 3.44 YY69 pKa = 9.64 MNQAGGDD76 pKa = 3.82 SMGDD80 pKa = 3.36 SGPGSDD86 pKa = 5.21 NYY88 pKa = 11.7 ADD90 pKa = 5.23 LLPDD94 pKa = 3.69 SDD96 pKa = 4.0 GAYY99 pKa = 10.36 DD100 pKa = 4.05 GPIPGTPFF108 pKa = 3.34
Molecular weight: 11.17 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.766
IPC2_protein 3.961
IPC_protein 3.923
Toseland 3.681
ProMoST 4.139
Dawson 3.948
Bjellqvist 4.113
Wikipedia 3.961
Rodwell 3.745
Grimsley 3.605
Solomon 3.935
Lehninger 3.897
Nozaki 4.075
DTASelect 4.406
Thurlkill 3.783
EMBOSS 3.961
Sillero 4.05
Patrickios 0.846
IPC_peptide 3.923
IPC2_peptide 4.024
IPC2.peptide.svr19 3.919
Protein with the highest isoelectric point:
>tr|D7A2Z5|D7A2Z5_STAND Transcriptional regulator AraC family OS=Starkeya novella (strain ATCC 8093 / DSM 506 / JCM 20403 / CCM 1077 / IAM 12100 / NBRC 12443 / NCIMB 10456) OX=639283 GN=Snov_0380 PE=4 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.43 RR3 pKa = 11.84 TYY5 pKa = 10.27 QPSKK9 pKa = 9.43 LVRR12 pKa = 11.84 ARR14 pKa = 11.84 RR15 pKa = 11.84 HH16 pKa = 4.38 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATRR25 pKa = 11.84 NGRR28 pKa = 11.84 KK29 pKa = 9.19 IINARR34 pKa = 11.84 RR35 pKa = 11.84 AHH37 pKa = 4.99 GRR39 pKa = 11.84 KK40 pKa = 9.3 RR41 pKa = 11.84 LSAA44 pKa = 4.01
Molecular weight: 5.23 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.447
IPC2_protein 11.155
IPC_protein 12.544
Toseland 12.705
ProMoST 13.203
Dawson 12.705
Bjellqvist 12.705
Wikipedia 13.188
Rodwell 12.34
Grimsley 12.749
Solomon 13.203
Lehninger 13.1
Nozaki 12.705
DTASelect 12.705
Thurlkill 12.705
EMBOSS 13.203
Sillero 12.705
Patrickios 12.076
IPC_peptide 13.203
IPC2_peptide 12.193
IPC2.peptide.svr19 9.1
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
4424
0
4424
1400589
31
2843
316.6
34.14
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.414 ± 0.052
0.765 ± 0.012
5.445 ± 0.027
5.789 ± 0.033
3.692 ± 0.022
8.891 ± 0.04
1.983 ± 0.018
4.918 ± 0.023
2.918 ± 0.028
10.38 ± 0.042
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.366 ± 0.017
2.301 ± 0.02
5.624 ± 0.035
2.721 ± 0.023
7.353 ± 0.039
5.006 ± 0.022
5.145 ± 0.027
7.828 ± 0.029
1.307 ± 0.015
2.154 ± 0.019
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