Structure of PDB 4qii Chain K

Receptor sequence
>4qiiK (length=298) Species: 83332 (Mycobacterium tuberculosis H37Rv) [Search protein sequence]
DNPFDAKAWRLVDGFDDLTDITYHRHVDDATVRVAFNRPEVRNAFRPHTV
DELYRVLDHARMSPDVGVVLLTGNGPSPKDGGWAFCSGGDQRIRGRSGYQ
YASGDTADTVDVARAGRLHILEVQRLIRFMPKVVICLVNGWAAGGGHSLH
VVCDLTLASREYARFKQTDADVGSFDGGYGSAYLARQVGQKFAREIFFLG
RTYTAEQMHQMGAVNAVAEHAELETVGLQWAAEINAKSPQAQRMLKFAFN
LLDDGLVGQQLFAGEATRLAYMTDEAVEGRDAFLQKRPPDWSPFPRYF
3D structure
PDB4qii Ligand-dependent active-site closure revealed in the crystal structure of Mycobacterium tuberculosis MenB complexed with product analogues
ChainK
Resolution1.64 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) G105 R110 Y115 R130 H135 G161 S164 D185 S190 D192 G193 A279 Y287
Catalytic site (residue number reindexed from 1) G89 R94 Y99 R114 H119 G145 S148 D169 S174 D176 G177 A263 Y271
Enzyme Commision number 4.1.3.36: 1,4-dihydroxy-2-naphthoyl-CoA 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 2NE K Y287 F299 K302 Y271 F283 K286
BS02 2NE K V57 R58 A60 K95 S103 G104 G105 D106 Q107 Y115 W157 G161 T184 D185 S190 V41 R42 A44 K79 S87 G88 G89 D90 Q91 Y99 W141 G145 T168 D169 S174
Gene Ontology
Molecular Function
GO:0008935 1,4-dihydroxy-2-naphthoyl-CoA synthase activity
GO:0016829 lyase activity
Biological Process
GO:0009234 menaquinone biosynthetic process
GO:0034214 protein hexamerization
Cellular Component
GO:0005886 plasma membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4qii, PDBe:4qii, PDBj:4qii
PDBsum4qii
PubMed25372686
UniProtP9WNP5|MENB_MYCTU 1,4-dihydroxy-2-naphthoyl-CoA synthase (Gene Name=menB)

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