Mycoplasma pulmonis (strain UAB CTIP)
Average proteome isoelectric point is 7.71
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 778 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:
>sp|Q98PW0|RS18_MYCPU 30S ribosomal protein S18 OS=Mycoplasma pulmonis (strain UAB CTIP) OX=272635 GN=rpsR PE=3 SV=1
MM1 pKa = 7.39 NMSLDD6 pKa = 3.86 DD7 pKa = 4.94 DD8 pKa = 4.12 FLKK11 pKa = 11.19 VVDD14 pKa = 4.69 LHH16 pKa = 8.04 GLDD19 pKa = 3.54 QQDD22 pKa = 3.62 ALGKK26 pKa = 10.16 IINLLFDD33 pKa = 5.02 LEE35 pKa = 4.36 NSDD38 pKa = 3.86 DD39 pKa = 3.92 QKK41 pKa = 11.79 VLVITGRR48 pKa = 11.84 GYY50 pKa = 11.35 GVLKK54 pKa = 9.22 QTLEE58 pKa = 4.16 QILDD62 pKa = 3.71 EE63 pKa = 3.85 QDD65 pKa = 3.25 YY66 pKa = 11.09 YY67 pKa = 11.86 YY68 pKa = 10.39 EE69 pKa = 4.07 IQNNGGAYY77 pKa = 10.53 LIYY80 pKa = 10.44 AKK82 pKa = 10.4 HH83 pKa = 6.15 EE84 pKa = 4.08 KK85 pKa = 9.93 TFDD88 pKa = 3.21 FDD90 pKa = 5.51 LIEE93 pKa = 5.53 DD94 pKa = 4.1 YY95 pKa = 10.99 EE96 pKa = 4.2
Molecular weight: 11.16 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.964
IPC2_protein 3.948
IPC_protein 3.91
Toseland 3.694
ProMoST 4.05
Dawson 3.91
Bjellqvist 4.113
Wikipedia 3.859
Rodwell 3.745
Grimsley 3.617
Solomon 3.897
Lehninger 3.859
Nozaki 4.037
DTASelect 4.279
Thurlkill 3.757
EMBOSS 3.872
Sillero 4.037
Patrickios 2.88
IPC_peptide 3.897
IPC2_peptide 4.012
IPC2.peptide.svr19 3.959
Protein with the highest isoelectric point:
>sp|Q98PZ8|RL18_MYCPU 50S ribosomal protein L18 OS=Mycoplasma pulmonis (strain UAB CTIP) OX=272635 GN=rplR PE=3 SV=1
MM1 pKa = 7.61 AKK3 pKa = 10.19 KK4 pKa = 10.15 SLKK7 pKa = 10.21 VKK9 pKa = 10.01 AARR12 pKa = 11.84 VAKK15 pKa = 10.27 FSTRR19 pKa = 11.84 AYY21 pKa = 8.8 TRR23 pKa = 11.84 CQLCGRR29 pKa = 11.84 PHH31 pKa = 5.94 AVLRR35 pKa = 11.84 KK36 pKa = 9.33 FEE38 pKa = 3.78 ICRR41 pKa = 11.84 ICFRR45 pKa = 11.84 KK46 pKa = 9.48 LAHH49 pKa = 6.58 EE50 pKa = 4.43 GKK52 pKa = 10.17 IPGLKK57 pKa = 9.11 KK58 pKa = 10.82 ASWW61 pKa = 3.28
Molecular weight: 6.99 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.295
IPC2_protein 9.838
IPC_protein 10.394
Toseland 11.111
ProMoST 10.76
Dawson 11.155
Bjellqvist 10.833
Wikipedia 11.345
Rodwell 11.55
Grimsley 11.184
Solomon 11.316
Lehninger 11.286
Nozaki 11.096
DTASelect 10.833
Thurlkill 11.096
EMBOSS 11.52
Sillero 11.096
Patrickios 11.301
IPC_peptide 11.316
IPC2_peptide 9.984
IPC2.peptide.svr19 8.634
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
778
0
778
288921
37
3216
371.4
42.68
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.694 ± 0.07
0.302 ± 0.015
5.352 ± 0.064
6.895 ± 0.093
6.104 ± 0.087
4.499 ± 0.091
1.412 ± 0.03
9.481 ± 0.115
11.002 ± 0.105
9.571 ± 0.09
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.596 ± 0.045
7.619 ± 0.112
2.707 ± 0.069
3.676 ± 0.07
2.828 ± 0.05
7.602 ± 0.095
4.667 ± 0.114
5.301 ± 0.072
0.947 ± 0.03
3.743 ± 0.055
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