Structure of PDB 1qz3 Chain A

Receptor sequence
>1qz3A (length=309) Species: 405212 (Alicyclobacillus acidocaldarius) [Search protein sequence]
PLDPVIQQVLDQLNRMPAPDYKHLSAQQFRSQQSLFPPVKKEPVAEVREF
DMDLPGRTLKVRMYRPEGVEPPYPALVYYHGGGWVVGDLETHDPVCRVLA
KDGRAVVFSVDYRLAPEHKFPAAVEDAYDALQWIAERAADFHLDPARIAV
GGDSAGGNLAAVTSILAKERGGPALAFQLLIYPSTGYDPAHPPASIEENA
EGYLLTGGMSLWFLDQYLNSLEELTHPWFSPVLYPDLSGLPPAYIATAQY
DPLRDVGKLYAEALNKAGVKVEIENFEDLIHGFAQFYSLSPGATKALVRI
AEKLRDALA
3D structure
PDB1qz3 A substrate-induced switch in the reaction mechanism of a thermophilic esterase: kinetic evidences and structural basis.
ChainA
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) G83 G84 S155 S185 H192 D252 H282
Catalytic site (residue number reindexed from 1) G82 G83 S154 S184 H191 D251 H281
Enzyme Commision number ?
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 HDS A Q13 F30 L36 G83 G84 S155 A156 M210 F214 H282 Q12 F29 L35 G82 G83 S154 A155 M209 F213 H281
Gene Ontology
Molecular Function
GO:0016787 hydrolase activity
GO:0034338 short-chain carboxylesterase activity

View graph for
Molecular Function
External links
PDB RCSB:1qz3, PDBe:1qz3, PDBj:1qz3
PDBsum1qz3
PubMed14617621
UniProtQ7SIG1

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