Structure of PDB 4f4q Chain A

Receptor sequence

>4f4qA (length=412) Species: 246196 (Mycolicibacterium smegmatis MC2 155)

PTTTKRLMGWGRTAPTVASVLSTSDPEVIVRAVTRAAEEGGRGVIARGLG
RSYGDNAQNGGGLVIDMPALNRIHSIDSGTRLVDVDAGVSLDQLMKAALP
HGLWVPVLPGTRQVTVGGAIGCDIHGKNHHSAGSFGNHVRSMELLTANGE
VRHLTPAGPDSDLFWATVGGNGLTGIILRATIEMTPTETAYFIADGDVTG
SLDETIAFHSDGSEANYTYSSAWFDAISKPPKLGRAAISRGSLAKLDQLP
SKLQKDPLKFWYRKSGTYRNKVQNLTQFYHPGFLQYQFVVPTEAVEEFKS
IIVDIQRSGHYSFLNVFKLFGPGNQAPLSFPIPGWNVCVDFPIKAGLHEF
VTELDRRVLEFGGRLYTAKDSRTTAETFHAMYPRIDEWIRIRRSVDPDGV
FASDMARRLQLL

3D structure

• PDB: 4f4q Structural Basis for Benzothiazinone-Mediated Killing of Mycobacterium tuberculosis.
• Chain: A
• Resolution: 2.619 Å

Enzymatic activity

• Enzyme Commision number: 1.1.98.3: decaprenylphospho-beta-D-ribofuranose 2-dehydrogenase.

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	0SK	A	G124 G140 K141 V372 K374 C394 K425	G110 G126 K127 V316 K318 C338 K369
BS02	FAD	A	W24 I59 A60 G62 L63 G64 R65 S66 Y67 N70 A71 M81 P123 G124 T125 V128 T129 G131 G132 C136 I138 H139 N185 G186 I191 Y422 A424	W10 I45 A46 G48 L49 G50 R51 S52 Y53 N56 A57 M67 P109 G110 T111 V114 T115 G117 G118 C122 I124 H125 N171 G172 I177 Y366 A368

Gene Ontology

Molecular Function

• GO:0000166 nucleotide binding
• GO:0003885 D-arabinono-1,4-lactone oxidase activity
• GO:0016491 oxidoreductase activity
• GO:0050660 flavin adenine dinucleotide binding
• GO:0071949 FAD binding

Biological Process

• GO:0045227 capsule polysaccharide biosynthetic process
• GO:0046677 response to antibiotic
• GO:0071555 cell wall organization

Cellular Component

• GO:0016020 membrane
• GO:0042597 periplasmic space

External links

• PDB: RCSB:4f4q, PDBe:4f4q, PDBj:4f4q
• PDBsum: 4f4q
• PubMed: 22956199
• UniProt: A0R607|DPRE1_MYCS2 Decaprenylphosphoryl-beta-D-ribose oxidase (Gene Name=dprE1)