Rheinheimera salexigens
Average proteome isoelectric point is 6.38
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 3027 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|A0A1E7Q8K2|A0A1E7Q8K2_9GAMM Metalloendopeptidase OS=Rheinheimera salexigens OX=1628148 GN=BI198_13755 PE=4 SV=1
MM1 pKa = 7.62 KK2 pKa = 10.53 LNTVHH7 pKa = 6.88 HH8 pKa = 6.86 AGIAMALLLGVSGTATASLISGFEE32 pKa = 4.12 TQFDD36 pKa = 3.66 TDD38 pKa = 3.76 FAVAGVGGLRR48 pKa = 11.84 GNGFGDD54 pKa = 3.34 INLTGVVGTVTKK66 pKa = 10.52 AYY68 pKa = 10.03 LYY70 pKa = 9.42 WHH72 pKa = 7.24 GPTDD76 pKa = 3.65 STDD79 pKa = 3.46 PNFNANLTMNGNAVSGTNIGFSDD102 pKa = 3.95 DD103 pKa = 4.12 NFWGQEE109 pKa = 3.38 NSQAYY114 pKa = 9.17 RR115 pKa = 11.84 ADD117 pKa = 3.38 VTSLVNADD125 pKa = 3.42 GTYY128 pKa = 11.05 SLAGLSAANSNGASLVVYY146 pKa = 10.52 YY147 pKa = 10.76 DD148 pKa = 5.45 DD149 pKa = 5.93 GDD151 pKa = 3.93 STNNRR156 pKa = 11.84 DD157 pKa = 3.1 IVSFDD162 pKa = 3.5 GNDD165 pKa = 3.12 ANFANTYY172 pKa = 10.79 DD173 pKa = 3.77 PLGWLVEE180 pKa = 4.01 LSGINYY186 pKa = 10.19 SGGDD190 pKa = 3.38 AFLTMSVSDD199 pKa = 4.04 GQDD202 pKa = 2.77 FGLGDD207 pKa = 4.08 DD208 pKa = 5.87 GIFFLNGIALNTADD222 pKa = 5.05 LFDD225 pKa = 4.6 GATVPQTPGSSVTNGGLWDD244 pKa = 4.02 IVTIDD249 pKa = 3.14 ITSFLNIGLNSLSLTHH265 pKa = 7.24 SSEE268 pKa = 3.88 TDD270 pKa = 3.04 ALSAIHH276 pKa = 6.34 FAINLPEE283 pKa = 4.44 GAAPDD288 pKa = 3.98 PTDD291 pKa = 3.67 PTDD294 pKa = 3.53 IPEE297 pKa = 4.22 PAVWSLFLLALYY309 pKa = 9.77 FGRR312 pKa = 11.84 KK313 pKa = 6.67 TLRR316 pKa = 11.84 LSS318 pKa = 3.29
Molecular weight: 33.23 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.709
IPC2_protein 3.681
IPC_protein 3.719
Toseland 3.478
ProMoST 3.923
Dawson 3.745
Bjellqvist 3.897
Wikipedia 3.719
Rodwell 3.541
Grimsley 3.389
Solomon 3.732
Lehninger 3.694
Nozaki 3.859
DTASelect 4.177
Thurlkill 3.554
EMBOSS 3.732
Sillero 3.859
Patrickios 1.888
IPC_peptide 3.719
IPC2_peptide 3.821
IPC2.peptide.svr19 3.762
Protein with the highest isoelectric point:
>tr|A0A1E7Q2B1|A0A1E7Q2B1_9GAMM Ubiquinone biosynthesis accessory factor UbiJ OS=Rheinheimera salexigens OX=1628148 GN=ubiJ PE=3 SV=1
MM1 pKa = 7.69 SKK3 pKa = 8.98 RR4 pKa = 11.84 TFQPSVLKK12 pKa = 10.46 RR13 pKa = 11.84 KK14 pKa = 9.37 RR15 pKa = 11.84 NHH17 pKa = 5.37 GFRR20 pKa = 11.84 ARR22 pKa = 11.84 MATKK26 pKa = 10.3 NGRR29 pKa = 11.84 AVLARR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 AKK38 pKa = 10.25 GRR40 pKa = 11.84 QRR42 pKa = 11.84 LSAA45 pKa = 4.04
Molecular weight: 5.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.523
IPC2_protein 11.242
IPC_protein 12.837
Toseland 13.013
ProMoST 13.495
Dawson 13.013
Bjellqvist 12.998
Wikipedia 13.481
Rodwell 12.676
Grimsley 13.042
Solomon 13.495
Lehninger 13.408
Nozaki 13.013
DTASelect 12.998
Thurlkill 13.013
EMBOSS 13.51
Sillero 13.013
Patrickios 12.398
IPC_peptide 13.51
IPC2_peptide 12.486
IPC2.peptide.svr19 9.177
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
3027
0
3027
992880
37
2539
328.0
36.35
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.826 ± 0.047
0.943 ± 0.015
5.257 ± 0.035
5.2 ± 0.041
4.022 ± 0.031
6.365 ± 0.047
2.185 ± 0.022
6.366 ± 0.031
4.85 ± 0.04
11.189 ± 0.064
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.38 ± 0.023
4.236 ± 0.03
3.913 ± 0.023
6.008 ± 0.063
4.456 ± 0.029
6.462 ± 0.038
5.356 ± 0.035
6.662 ± 0.036
1.258 ± 0.018
3.066 ± 0.027
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