Rothia kristinae
Average proteome isoelectric point is 6.28
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 1872 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|A0A199NUK7|A0A199NUK7_9MICC Thiol-disulfide isomerase OS=Rothia kristinae OX=37923 GN=AN277_0203740 PE=4 SV=1
MM1 pKa = 7.77 ADD3 pKa = 3.44 YY4 pKa = 11.36 EE5 pKa = 4.34 EE6 pKa = 4.89 FDD8 pKa = 3.88 GDD10 pKa = 3.68 GEE12 pKa = 4.35 EE13 pKa = 4.63 YY14 pKa = 10.37 EE15 pKa = 4.57 RR16 pKa = 11.84 EE17 pKa = 3.99 APEE20 pKa = 3.97 VYY22 pKa = 9.59 RR23 pKa = 11.84 RR24 pKa = 11.84 RR25 pKa = 11.84 RR26 pKa = 11.84 IIAAIIAILAIILVVWALVFAFQRR50 pKa = 11.84 LTDD53 pKa = 4.02 SGDD56 pKa = 3.36 DD57 pKa = 3.34 TAAASSAAAGDD68 pKa = 3.93 NFDD71 pKa = 4.45 SFSARR76 pKa = 11.84 PTGGASGSASGSASAQPSASASAEE100 pKa = 3.77 ATPTGEE106 pKa = 4.29 STASADD112 pKa = 4.15 AEE114 pKa = 4.34 GTEE117 pKa = 4.77 ASATPTDD124 pKa = 3.78 QAAAPTPEE132 pKa = 4.58 PTTQQPVQACSDD144 pKa = 3.62 AFTVSTTVDD153 pKa = 3.33 KK154 pKa = 10.96 QVYY157 pKa = 9.52 AAGQQPVITTTVANGSQNPCTVDD180 pKa = 3.23 LGSANTTYY188 pKa = 10.77 QITSGPANVYY198 pKa = 10.43 SSQTCQAQPTHH209 pKa = 7.51 DD210 pKa = 4.2 EE211 pKa = 4.07 ATLQAGAKK219 pKa = 7.42 QTTSLTWDD227 pKa = 3.18 RR228 pKa = 11.84 GMNAYY233 pKa = 10.18 GCGQAAQQAKK243 pKa = 8.35 TGYY246 pKa = 8.57 YY247 pKa = 9.04 WVTATVNGVSSQPTLIVIQQ266 pKa = 3.9
Molecular weight: 27.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.789
IPC2_protein 4.024
IPC_protein 3.986
Toseland 3.783
ProMoST 4.126
Dawson 3.961
Bjellqvist 4.113
Wikipedia 3.872
Rodwell 3.821
Grimsley 3.694
Solomon 3.961
Lehninger 3.91
Nozaki 4.075
DTASelect 4.279
Thurlkill 3.834
EMBOSS 3.884
Sillero 4.101
Patrickios 1.1
IPC_peptide 3.961
IPC2_peptide 4.088
IPC2.peptide.svr19 3.987
Protein with the highest isoelectric point:
>tr|A0A199NTR6|A0A199NTR6_9MICC Uncharacterized protein OS=Rothia kristinae OX=37923 GN=AN277_0202340 PE=4 SV=1
MM1 pKa = 7.34 SPRR4 pKa = 11.84 RR5 pKa = 11.84 SRR7 pKa = 11.84 RR8 pKa = 11.84 SRR10 pKa = 11.84 SRR12 pKa = 11.84 PRR14 pKa = 11.84 PRR16 pKa = 11.84 VRR18 pKa = 11.84 MSTRR22 pKa = 11.84 TRR24 pKa = 11.84 FIVTVVAVVVLVVVGLGTRR43 pKa = 11.84 GLDD46 pKa = 3.37 LFRR49 pKa = 11.84 GEE51 pKa = 5.25 DD52 pKa = 3.63 GSADD56 pKa = 3.61 RR57 pKa = 11.84 SGATASRR64 pKa = 11.84 AAGPLPAGLTAQQALDD80 pKa = 3.6 SLEE83 pKa = 4.44 TKK85 pKa = 10.52 GKK87 pKa = 9.83 AARR90 pKa = 11.84 TGYY93 pKa = 10.64 SRR95 pKa = 11.84 DD96 pKa = 3.28 AFGARR101 pKa = 11.84 WADD104 pKa = 3.35 VDD106 pKa = 5.44 HH107 pKa = 6.85 NGCDD111 pKa = 3.32 TRR113 pKa = 11.84 NDD115 pKa = 2.97 ILARR119 pKa = 11.84 DD120 pKa = 4.17 LTQTTLRR127 pKa = 11.84 PGTCKK132 pKa = 10.37 VATGVLQDD140 pKa = 4.2 PYY142 pKa = 9.64 TGRR145 pKa = 11.84 RR146 pKa = 11.84 IDD148 pKa = 3.75 FTAGAQTSAAVQIDD162 pKa = 4.12 HH163 pKa = 6.65 VVALSDD169 pKa = 3.15 AWQTGAQQLSTADD182 pKa = 3.82 RR183 pKa = 11.84 MALANDD189 pKa = 4.26 PLNLLAVDD197 pKa = 4.99 GPANNGKK204 pKa = 9.89 SDD206 pKa = 3.55 GDD208 pKa = 3.62 AATWLPEE215 pKa = 4.0 QKK217 pKa = 10.16 SFRR220 pKa = 11.84 CEE222 pKa = 3.58 YY223 pKa = 9.74 VARR226 pKa = 11.84 QAGVKK231 pKa = 9.57 RR232 pKa = 11.84 KK233 pKa = 9.41 YY234 pKa = 10.38 DD235 pKa = 3.33 LWVTRR240 pKa = 11.84 AEE242 pKa = 4.0 RR243 pKa = 11.84 AAMQRR248 pKa = 11.84 VLDD251 pKa = 3.88 TCPGQRR257 pKa = 11.84 IPTRR261 pKa = 3.58
Molecular weight: 28.23 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.353
IPC2_protein 9.385
IPC_protein 10.218
Toseland 10.467
ProMoST 10.394
Dawson 10.584
Bjellqvist 10.335
Wikipedia 10.818
Rodwell 10.657
Grimsley 10.643
Solomon 10.716
Lehninger 10.672
Nozaki 10.496
DTASelect 10.321
Thurlkill 10.482
EMBOSS 10.877
Sillero 10.526
Patrickios 10.35
IPC_peptide 10.716
IPC2_peptide 9.531
IPC2.peptide.svr19 8.683
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
1872
0
1872
632351
37
1820
337.8
36.34
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.238 ± 0.088
0.632 ± 0.014
5.7 ± 0.052
6.431 ± 0.064
2.843 ± 0.033
9.207 ± 0.057
2.151 ± 0.025
4.064 ± 0.044
2.071 ± 0.052
10.281 ± 0.079
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.968 ± 0.024
1.742 ± 0.03
5.663 ± 0.048
3.437 ± 0.033
7.969 ± 0.071
5.261 ± 0.04
5.672 ± 0.039
8.238 ± 0.047
1.456 ± 0.022
1.975 ± 0.028
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