Acetobacterium bakii
Average proteome isoelectric point is 6.07
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 3495 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|A0A0L6U3A1|A0A0L6U3A1_9FIRM Uroporphyrinogen decarboxylase OS=Acetobacterium bakii OX=52689 GN=AKG39_07750 PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 10.44 KK3 pKa = 9.3 MSKK6 pKa = 10.14 FMSLLMVLIMLSMLVPVSALAADD29 pKa = 3.95 NEE31 pKa = 4.33 EE32 pKa = 4.33 FAATEE37 pKa = 4.01 DD38 pKa = 3.64 NAIKK42 pKa = 10.28 IVLVTKK48 pKa = 10.15 EE49 pKa = 3.88 AAAEE53 pKa = 3.87 DD54 pKa = 4.95 AIVTDD59 pKa = 4.16 DD60 pKa = 3.82 PVIVEE65 pKa = 4.47 EE66 pKa = 4.55 PLVTDD71 pKa = 4.78 EE72 pKa = 4.44 IVVPAEE78 pKa = 4.21 SSSDD82 pKa = 3.34 TAVVPEE88 pKa = 4.34 QPATTEE94 pKa = 3.97 INTAAVPDD102 pKa = 4.14 EE103 pKa = 4.81 SIVTQMASYY112 pKa = 10.28 LYY114 pKa = 10.99 LMQNDD119 pKa = 3.36 VMIDD123 pKa = 3.44 VIAANTGADD132 pKa = 3.63 YY133 pKa = 10.99 SYY135 pKa = 11.49 DD136 pKa = 3.35 AAANQLTLNNFVGEE150 pKa = 4.17 NMFVLSPADD159 pKa = 3.64 TFKK162 pKa = 11.5 LLLLGTNILRR172 pKa = 11.84 TDD174 pKa = 2.74 SGFAVNVYY182 pKa = 11.18 GNMNSSGTGTLIAEE196 pKa = 4.73 GLATEE201 pKa = 4.21 NLMGGGINVIGNLVIDD217 pKa = 3.89 SGSYY221 pKa = 10.63 GIVAAGFEE229 pKa = 4.39 NSSSAVGILTGYY241 pKa = 10.14 NDD243 pKa = 6.12 DD244 pKa = 5.13 IITPGNLTINGGTIDD259 pKa = 3.27 IAAYY263 pKa = 10.45 NSDD266 pKa = 2.91 IGGAFGLFAFGDD278 pKa = 4.27 LIVNGGNIDD287 pKa = 3.36 IFTNSPTSYY296 pKa = 10.64 SRR298 pKa = 11.84 GIGAYY303 pKa = 9.84 DD304 pKa = 3.09 KK305 pKa = 11.41 LVFNGGNTTVDD316 pKa = 3.98 SITDD320 pKa = 3.35 TGFAEE325 pKa = 4.8 ALYY328 pKa = 10.2 SYY330 pKa = 9.85 NTITINNGILDD341 pKa = 5.26 LYY343 pKa = 10.68 TSGASANALVAEE355 pKa = 4.49 GGIYY359 pKa = 10.15 INPSYY364 pKa = 11.56 GDD366 pKa = 3.15 VDD368 pKa = 4.98 LNASSLYY375 pKa = 10.68 LEE377 pKa = 4.52 PLVTKK382 pKa = 10.19 DD383 pKa = 3.7 FKK385 pKa = 10.96 QPHH388 pKa = 5.87 YY389 pKa = 10.79 SSSNPKK395 pKa = 9.47 TGVDD399 pKa = 3.7 TTAMDD404 pKa = 4.17 ALVAGIMIFTLIGFSFAASKK424 pKa = 10.62 RR425 pKa = 11.84 GAKK428 pKa = 9.48 AA429 pKa = 2.83
Molecular weight: 44.76 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.687
IPC2_protein 3.719
IPC_protein 3.745
Toseland 3.516
ProMoST 3.91
Dawson 3.732
Bjellqvist 3.884
Wikipedia 3.668
Rodwell 3.567
Grimsley 3.427
Solomon 3.732
Lehninger 3.681
Nozaki 3.846
DTASelect 4.088
Thurlkill 3.567
EMBOSS 3.681
Sillero 3.859
Patrickios 1.202
IPC_peptide 3.719
IPC2_peptide 3.834
IPC2.peptide.svr19 3.776
Protein with the highest isoelectric point:
>tr|A0A0L6TXN6|A0A0L6TXN6_9FIRM Dihydrolipoyl dehydrogenase OS=Acetobacterium bakii OX=52689 GN=AKG39_14345 PE=3 SV=1
MM1 pKa = 7.87 PKK3 pKa = 9.67 MKK5 pKa = 8.76 THH7 pKa = 6.92 RR8 pKa = 11.84 GAAKK12 pKa = 9.8 RR13 pKa = 11.84 FKK15 pKa = 9.92 IKK17 pKa = 10.45 KK18 pKa = 8.69 SGAIKK23 pKa = 10.36 RR24 pKa = 11.84 FKK26 pKa = 10.49 AGKK29 pKa = 8.89 SHH31 pKa = 7.05 ILNKK35 pKa = 9.96 KK36 pKa = 6.79 SRR38 pKa = 11.84 KK39 pKa = 8.82 RR40 pKa = 11.84 KK41 pKa = 8.8 RR42 pKa = 11.84 NLRR45 pKa = 11.84 KK46 pKa = 8.94 ATGLAKK52 pKa = 10.46 GDD54 pKa = 3.57 AKK56 pKa = 10.48 VVRR59 pKa = 11.84 KK60 pKa = 8.96 MISRR64 pKa = 4.2
Molecular weight: 7.33 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.387
IPC2_protein 10.877
IPC_protein 12.384
Toseland 12.574
ProMoST 13.056
Dawson 12.588
Bjellqvist 12.559
Wikipedia 13.042
Rodwell 12.574
Grimsley 12.618
Solomon 13.056
Lehninger 12.954
Nozaki 12.574
DTASelect 12.559
Thurlkill 12.574
EMBOSS 13.071
Sillero 12.574
Patrickios 12.296
IPC_peptide 13.056
IPC2_peptide 12.032
IPC2.peptide.svr19 8.972
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
3495
0
3495
1076816
29
3271
308.1
34.39
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.2 ± 0.043
1.286 ± 0.018
5.54 ± 0.034
6.968 ± 0.048
4.451 ± 0.037
7.137 ± 0.042
1.688 ± 0.019
8.726 ± 0.041
7.007 ± 0.048
9.467 ± 0.048
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.035 ± 0.02
4.862 ± 0.032
3.439 ± 0.025
3.099 ± 0.025
3.717 ± 0.034
5.789 ± 0.032
5.516 ± 0.042
6.691 ± 0.039
0.783 ± 0.013
3.599 ± 0.022
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