Methylophilales bacterium HTCC2181
Average proteome isoelectric point is 6.68
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 1336 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|A0P5G1|A0P5G1_9PROT Anti-sigma F factor antagonist OS=Methylophilales bacterium HTCC2181 OX=383631 GN=MB2181_01820 PE=4 SV=1
MM1 pKa = 7.42 KK2 pKa = 10.1 SKK4 pKa = 10.75 SIIAALVFTLTNQAYY19 pKa = 10.24 ADD21 pKa = 4.56 AILFEE26 pKa = 4.62 GLALDD31 pKa = 4.14 VSTGYY36 pKa = 9.81 QQTEE40 pKa = 3.97 RR41 pKa = 11.84 DD42 pKa = 3.83 TEE44 pKa = 4.33 STLLRR49 pKa = 11.84 NGVSVSTVTASTDD62 pKa = 3.23 EE63 pKa = 4.5 GSANAALGVSYY74 pKa = 11.12 SFALSSNYY82 pKa = 10.14 LVGIGFDD89 pKa = 3.92 YY90 pKa = 11.33 NFTDD94 pKa = 4.39 LDD96 pKa = 3.37 IGRR99 pKa = 11.84 PLIDD103 pKa = 4.05 SNPAEE108 pKa = 4.22 STVTFEE114 pKa = 4.59 LTNVMNLYY122 pKa = 9.96 VKK124 pKa = 9.35 PQFMISDD131 pKa = 4.22 TSQIYY136 pKa = 10.69 AKK138 pKa = 10.34 LAYY141 pKa = 8.86 TRR143 pKa = 11.84 ADD145 pKa = 3.7 LEE147 pKa = 4.72 SNDD150 pKa = 3.85 AVVDD154 pKa = 5.05 FIGNTEE160 pKa = 3.98 PSLDD164 pKa = 3.82 GYY166 pKa = 11.16 SIGGGFANMINDD178 pKa = 3.54 NVSLFIEE185 pKa = 4.28 ANYY188 pKa = 10.08 FNYY191 pKa = 10.64 GEE193 pKa = 4.3 EE194 pKa = 4.2 DD195 pKa = 2.74 TTYY198 pKa = 10.56 RR199 pKa = 11.84 YY200 pKa = 10.35 DD201 pKa = 3.45 GSIGGLTSVGVASDD215 pKa = 3.09 IDD217 pKa = 4.16 GYY219 pKa = 9.08 NAKK222 pKa = 10.16 IGIAYY227 pKa = 9.29 LFF229 pKa = 4.15
Molecular weight: 24.64 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.779
IPC2_protein 3.783
IPC_protein 3.783
Toseland 3.554
ProMoST 3.948
Dawson 3.77
Bjellqvist 3.923
Wikipedia 3.719
Rodwell 3.605
Grimsley 3.465
Solomon 3.757
Lehninger 3.719
Nozaki 3.884
DTASelect 4.126
Thurlkill 3.617
EMBOSS 3.719
Sillero 3.897
Patrickios 0.439
IPC_peptide 3.757
IPC2_peptide 3.872
IPC2.peptide.svr19 3.798
Protein with the highest isoelectric point:
>tr|A0P521|A0P521_9PROT Alkyl hydroperoxide reductase C OS=Methylophilales bacterium HTCC2181 OX=383631 GN=MB2181_01120 PE=3 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.43 RR3 pKa = 11.84 TYY5 pKa = 10.17 QPSKK9 pKa = 9.15 IKK11 pKa = 10.36 RR12 pKa = 11.84 ARR14 pKa = 11.84 THH16 pKa = 5.98 GFLVRR21 pKa = 11.84 MKK23 pKa = 9.7 TRR25 pKa = 11.84 GGRR28 pKa = 11.84 AVIASRR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.05 GRR39 pKa = 11.84 ARR41 pKa = 11.84 LGII44 pKa = 3.96
Molecular weight: 5.04 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.411
IPC2_protein 11.082
IPC_protein 12.457
Toseland 12.618
ProMoST 13.1
Dawson 12.618
Bjellqvist 12.603
Wikipedia 13.086
Rodwell 12.31
Grimsley 12.647
Solomon 13.1
Lehninger 13.013
Nozaki 12.618
DTASelect 12.603
Thurlkill 12.618
EMBOSS 13.115
Sillero 12.618
Patrickios 12.047
IPC_peptide 13.115
IPC2_peptide 12.091
IPC2.peptide.svr19 9.045
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
1336
0
1336
410286
22
3954
307.1
34.3
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.099 ± 0.058
0.926 ± 0.022
5.595 ± 0.053
6.181 ± 0.074
4.561 ± 0.061
6.742 ± 0.118
2.131 ± 0.034
8.638 ± 0.066
7.485 ± 0.082
9.784 ± 0.075
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.561 ± 0.033
5.346 ± 0.063
3.674 ± 0.042
3.388 ± 0.032
3.866 ± 0.055
6.96 ± 0.067
4.996 ± 0.073
6.046 ± 0.052
0.975 ± 0.023
3.045 ± 0.038
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