Desulfurococcus amylolyticus (strain DSM 18924 / JCM 16383 / VKM B-2413 / 1221n) (Desulfurococcus kamchatkensis)
Average proteome isoelectric point is 6.99
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 1470 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|B8D556|B8D556_DESA1 Aspartate--tRNA ligase OS=Desulfurococcus amylolyticus (strain DSM 18924 / JCM 16383 / VKM B-2413 / 1221n) OX=490899 GN=aspS PE=3 SV=1
MM1 pKa = 7.46 KK2 pKa = 10.45 ALNTVMGLALAGLAILALGTAMAMWYY28 pKa = 7.16 EE29 pKa = 4.15 TLRR32 pKa = 11.84 VNTYY36 pKa = 10.41 VEE38 pKa = 4.03 TGEE41 pKa = 5.04 VKK43 pKa = 10.63 VAWADD48 pKa = 3.58 WQCSDD53 pKa = 5.16 EE54 pKa = 5.39 GPDD57 pKa = 3.71 PQLPDD62 pKa = 3.39 SDD64 pKa = 3.88 FHH66 pKa = 7.98 NDD68 pKa = 2.96 EE69 pKa = 4.66 GKK71 pKa = 10.26 DD72 pKa = 3.45 VAQCIVEE79 pKa = 4.03 PEE81 pKa = 4.3 VYY83 pKa = 10.14 DD84 pKa = 4.08 GEE86 pKa = 4.58 GNAVKK91 pKa = 10.94 VNITLMNAYY100 pKa = 9.17 PGYY103 pKa = 10.69 NPVITLTVEE112 pKa = 4.28 NIGTIPVKK120 pKa = 10.54 LLNYY124 pKa = 10.15 DD125 pKa = 3.89 LTDD128 pKa = 3.45 GGYY131 pKa = 10.74 DD132 pKa = 3.45 NQALSVTITVPEE144 pKa = 4.17 DD145 pKa = 3.65 TQLHH149 pKa = 6.48 PEE151 pKa = 4.29 GTHH154 pKa = 7.52 DD155 pKa = 3.22 ITINIAVLQTASEE168 pKa = 4.33 DD169 pKa = 3.49 STYY172 pKa = 11.42 SFGLEE177 pKa = 3.43 FTYY180 pKa = 10.6 AQWNEE185 pKa = 4.04 VPP187 pKa = 4.45
Molecular weight: 20.42 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.803
IPC2_protein 3.821
IPC_protein 3.795
Toseland 3.592
ProMoST 3.948
Dawson 3.77
Bjellqvist 3.923
Wikipedia 3.694
Rodwell 3.617
Grimsley 3.503
Solomon 3.757
Lehninger 3.719
Nozaki 3.897
DTASelect 4.075
Thurlkill 3.643
EMBOSS 3.706
Sillero 3.91
Patrickios 0.401
IPC_peptide 3.757
IPC2_peptide 3.884
IPC2.peptide.svr19 3.81
Protein with the highest isoelectric point:
>tr|B8D5S3|B8D5S3_DESA1 Uncharacterized protein OS=Desulfurococcus amylolyticus (strain DSM 18924 / JCM 16383 / VKM B-2413 / 1221n) OX=490899 GN=DKAM_1128 PE=4 SV=1
MM1 pKa = 7.62 ARR3 pKa = 11.84 FKK5 pKa = 10.87 HH6 pKa = 5.09 VARR9 pKa = 11.84 KK10 pKa = 9.39 LRR12 pKa = 11.84 LAAALKK18 pKa = 10.32 SNRR21 pKa = 11.84 AIPIWVSAKK30 pKa = 8.5 TRR32 pKa = 11.84 LRR34 pKa = 11.84 VRR36 pKa = 11.84 RR37 pKa = 11.84 GFSLRR42 pKa = 11.84 NWRR45 pKa = 11.84 RR46 pKa = 11.84 SKK48 pKa = 10.85 LKK50 pKa = 10.81 NII52 pKa = 4.23
Molecular weight: 6.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.523
IPC2_protein 11.257
IPC_protein 12.837
Toseland 13.013
ProMoST 13.495
Dawson 13.013
Bjellqvist 12.998
Wikipedia 13.481
Rodwell 12.705
Grimsley 13.042
Solomon 13.51
Lehninger 13.408
Nozaki 13.013
DTASelect 12.998
Thurlkill 13.013
EMBOSS 13.51
Sillero 13.013
Patrickios 12.427
IPC_peptide 13.51
IPC2_peptide 12.486
IPC2.peptide.svr19 9.173
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
1470
0
1470
400476
37
1334
272.4
30.54
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.578 ± 0.067
0.738 ± 0.019
4.552 ± 0.042
7.139 ± 0.08
3.262 ± 0.039
7.382 ± 0.05
1.669 ± 0.03
8.511 ± 0.065
5.799 ± 0.067
10.68 ± 0.074
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.339 ± 0.022
3.462 ± 0.04
4.489 ± 0.038
1.731 ± 0.023
6.192 ± 0.063
6.468 ± 0.064
4.79 ± 0.061
8.574 ± 0.057
1.097 ± 0.025
4.547 ± 0.053
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