Structure of PDB 3fpa Chain C

Receptor sequence
>3fpaC (length=228) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence]
SHMTILVVTGTGTGVGKTVVCAALASAARQAGIDVAVCKPVQTGTARGDD
DLAEVGRLAGVTQLAGLARYPQPMAPAAAAEHAGMALPARDQIVRLIADL
DRPGRLTLVEGAGGLLVELAEPGVTLRDVAVDVAAAALVVVTADLGTLNH
TKLTLEALAAQQVSCAGLVIGSWPDPPGLVAASNRSALARIAMVRAALPA
GAASLDAGDFAAMSAAAFDRNWVAGLVG
3D structure
PDB3fpa Structural characterization of the Mycobacterium tuberculosis biotin biosynthesis enzymes 7,8-diaminopelargonic acid synthase and dethiobiotin synthetase.
ChainC
Resolution2.3 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) T11 G12 K15 T16 K37 T41 G54 E108
Catalytic site (residue number reindexed from 1) T13 G14 K17 T18 K39 T43 G56 E110
Enzyme Commision number 6.3.3.3: dethiobiotin synthase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 DTB C G144 L146 N147 G146 L148 N149
BS02 MG C T16 D49 E108 T18 D51 E110
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004141 dethiobiotin synthase activity
GO:0005524 ATP binding
GO:0016874 ligase activity
GO:0046872 metal ion binding
Biological Process
GO:0009102 biotin biosynthetic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Biological Process
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Cellular Component
External links
PDB RCSB:3fpa, PDBe:3fpa, PDBj:3fpa
PDBsum3fpa
PubMed20565114
UniProtP9WPQ5|BIOD_MYCTU Dethiobiotin synthetase BioD (Gene Name=bioD)

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