Structural annotation of Rv2753c (dihydrodipicolinate synthase)

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Structural annotation of Rv2753c (dihydrodipicolinate synthase)
Name
Dihydrodipicolinate Synthase
Identifiers
Swiss Prot P63945
Genbank 888289
PDB 1XXX
Chemical data
Formula  ?
Mol. wt. 30,858 Da
Pharmacokinetic data
Bioavailability  ?
Solubility  ?
Isoelectric-Point 5.57

Contents

General

dapA catalyzes the formation of dihydrodipicolinate from L-aspartate 4-semialdehyde and pyruvate.

L-aspartate 4-semialdehyde + pyruvate = dihydrodipicolinate + 2H2O.

This protein is eesential for optimal growth of M.tb and found in the cytoplasm as predicted by the WoLFPSORT and Subloc Server. HMMpfam found one domain PF00701 and has Helix Turn Helix secondary structure.

Human Homologue Blast Result

subject ids% identity% positivesalignment length evalue
sp|Q9BXD5 28 46.33 300 3.00E-023
sp|Q86XE5 26.57 46.15 286 4.00E-022
sp|Q9UG63 26.49 37.75 151 0.45
sp|O14556 22.09 50 86 2
sp|Q7Z7B0 27.69 44.62 65 2.7

Antigens

No Hit Found in AntigenDB Database.

No Hit Found in IEDB Database.

No Hit Found in MHCBN Database.

No Hit Found in BciPep Database.

Haptens

Epitopes

B-Cell Epitopes

MHC class I restricted T cell epitopes

CTL Epitopes

MHC Binder

Class-I Binder

Result predicted by nhlapred

EpitopeNo of Alleles
VPIEPDTIR 15
TPFSGDGSL 14
TLSKAGLRL 13
IEPDTIRAL 13
GTYDTAHSI 13
DDALNLPWL 11
GFISVIAHL 10
GATGFISVI 10
ATPEQIDAL 10
YDTAHSIRL 9
GDIATARKI 9
AVLEAVGDR 9
ASHPNIVGV 9
QRGLQAHFT 7
GLQAHFTAV 7
AVGDRARVI 7
YSGDDALNL 6
VGFDVAARL 6
QLRELLSAF 6
TAVADATEL 5
TAARLANHL 5
LLRAVLEAV 5
GEKIELLRA 5
DTATAARLA 5
AAGQLRELL 5
TDGEKIELL 4
QAHFTAVAD 4
MSRLGGVTL 4
LDTATAARL 4
HPNIVGVKD 4
GVKDAKADL 4
DGEKIELLR 4
KIELLRAVL 3
HSIRLAKAC 3
GSGDIATAR 3
AHLAAGQLR 3
PTTTDGEKI 2
IAHLAAGQL 2
DLHSGAQIM
2

Result predicted by IEDB

Epitope No of Alleles
RVIAGAGTY 12
IMADTGLAY 11
MADTGLAYY 7
GLQAHFTAV 7
ATELPMLLY 6
ALASHPNIV 6
GTYDTAHSI 5
GLLVVTPYY 5
MSRLGGVTL 4
LLRAVLEAV 4
WLAMGATGF 3
QLRELLSAF 3
RALASHPNI 2
LLTAMVTPF 2
KINIAVAPL 2
GFISVIAHL 2

Class-II Binder

Alergen Protein

Non Allergen Predicted by AlgPred Server

Antibacterial

Bacterial Toxin

External Links