Staphylococcus haemolyticus (strain JCSC1435)
Average proteome isoelectric point is 6.47
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 2640 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|Q4L3P6|Q4L3P6_STAHJ Uncharacterized protein OS=Staphylococcus haemolyticus (strain JCSC1435) OX=279808 GN=SH2422 PE=4 SV=1
MM1 pKa = 7.44 NKK3 pKa = 9.56 LAAASQGQNVNDD15 pKa = 5.81 LITVSNQYY23 pKa = 9.97 IEE25 pKa = 5.01 EE26 pKa = 4.34 GQNNDD31 pKa = 3.71 GIIRR35 pKa = 11.84 AHH37 pKa = 6.43 EE38 pKa = 4.51 DD39 pKa = 3.27 EE40 pKa = 5.85 PITYY44 pKa = 10.09 HH45 pKa = 7.88 SDD47 pKa = 2.67 ITVDD51 pKa = 3.6 DD52 pKa = 4.51 AVNSGDD58 pKa = 4.07 TMTIDD63 pKa = 3.93 YY64 pKa = 9.91 DD65 pKa = 3.81 SHH67 pKa = 6.94 TIPSDD72 pKa = 3.11 LTDD75 pKa = 3.32 QYY77 pKa = 11.09 FVPDD81 pKa = 3.52 IADD84 pKa = 3.51 SNGDD88 pKa = 3.63 IIATGTYY95 pKa = 10.87 DD96 pKa = 4.54 DD97 pKa = 3.6 ATKK100 pKa = 10.53 RR101 pKa = 11.84 ATYY104 pKa = 9.3 TFTVFVDD111 pKa = 3.11 THH113 pKa = 7.34 SNVTGTLSLSSFIDD127 pKa = 3.42 KK128 pKa = 10.92 SKK130 pKa = 11.16 VPARR134 pKa = 11.84 DD135 pKa = 3.31 TNIDD139 pKa = 3.6 MTFKK143 pKa = 10.11 TANTAYY149 pKa = 9.79 NQNFTVDD156 pKa = 3.48 YY157 pKa = 10.13 QYY159 pKa = 11.57 PEE161 pKa = 4.11 VEE163 pKa = 4.09 GDD165 pKa = 3.82 SNII168 pKa = 3.84
Molecular weight: 18.51 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.723
IPC2_protein 3.834
IPC_protein 3.846
Toseland 3.617
ProMoST 4.037
Dawson 3.859
Bjellqvist 4.012
Wikipedia 3.834
Rodwell 3.668
Grimsley 3.528
Solomon 3.859
Lehninger 3.808
Nozaki 3.973
DTASelect 4.279
Thurlkill 3.681
EMBOSS 3.834
Sillero 3.973
Patrickios 1.926
IPC_peptide 3.846
IPC2_peptide 3.948
IPC2.peptide.svr19 3.877
Protein with the highest isoelectric point:
>tr|Q4L366|Q4L366_STAHJ Uncharacterized protein OS=Staphylococcus haemolyticus (strain JCSC1435) OX=279808 GN=SH2602 PE=4 SV=1
MM1 pKa = 7.49 VKK3 pKa = 9.1 RR4 pKa = 11.84 TYY6 pKa = 10.35 QPNKK10 pKa = 8.16 RR11 pKa = 11.84 KK12 pKa = 9.54 HH13 pKa = 5.99 SKK15 pKa = 8.87 VHH17 pKa = 5.77 GFRR20 pKa = 11.84 KK21 pKa = 10.02 RR22 pKa = 11.84 MSTKK26 pKa = 10.18 NGRR29 pKa = 11.84 KK30 pKa = 8.49 VLARR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 RR37 pKa = 11.84 KK38 pKa = 9.05 GRR40 pKa = 11.84 KK41 pKa = 8.7 VLSAA45 pKa = 4.05
Molecular weight: 5.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.415
IPC2_protein 11.096
IPC_protein 12.457
Toseland 12.618
ProMoST 13.1
Dawson 12.618
Bjellqvist 12.603
Wikipedia 13.086
Rodwell 12.427
Grimsley 12.661
Solomon 13.115
Lehninger 13.013
Nozaki 12.618
DTASelect 12.603
Thurlkill 12.618
EMBOSS 13.115
Sillero 12.618
Patrickios 12.149
IPC_peptide 13.115
IPC2_peptide 12.091
IPC2.peptide.svr19 9.006
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
2640
0
2640
757125
11
4354
286.8
32.41
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.096 ± 0.059
0.625 ± 0.014
5.938 ± 0.064
6.738 ± 0.075
4.481 ± 0.055
6.053 ± 0.054
2.298 ± 0.023
8.572 ± 0.076
7.492 ± 0.075
9.122 ± 0.085
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.641 ± 0.034
5.797 ± 0.058
3.192 ± 0.05
3.951 ± 0.04
3.605 ± 0.04
6.366 ± 0.186
5.768 ± 0.111
6.561 ± 0.046
0.777 ± 0.018
3.927 ± 0.037
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