Structure of PDB 3t2y Chain A

Receptor sequence
>3t2yA (length=407) Species: 243159 (Acidithiobacillus ferrooxidans ATCC 23270) [Search protein sequence]
MAHVVILGAGTGGMPAAYEMKEALGSGHEVTLISANDYFQFVPSNPWVGV
GWKERDDIAFPIRHYVERKGIHFIAQSAEQIDAEAQNITLADGNTVHYDY
LMIATGPKLAFENVPGSDPHEGPVQSICTVDAAERAFAEYQALLREPGPI
VIGAMAGASCFGPAYEYAMIVASDLKKRGMRDKIPSFTFITSEPYIGHLG
IQGVGDSKGILTKGLKEEGIEAYTNCKVTKVEDNKMYVTQVDEKGETIKE
MVLPVKFGMMIPAFKGVPAVAGVEGLCNPGGFVLVDEHQRSKKYANIFAA
GIAIAIPPVETTPVPTGAPKTGYMIESMVSAAVHNIKADLEGRKGEQTMG
TWNAVCFADMGDRGAAFIALPQLKPRKVDVFAYGRWVHLAKVAFEKYFIR
KMKMGVS
3D structure
PDB3t2y Structure-activity characterization of sulfide:quinone oxidoreductase variants.
ChainA
Resolution2.5001 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) C128 C160 H198 C356 D359 K391
Catalytic site (residue number reindexed from 1) C128 C160 H198 C356 D359 K391
Enzyme Commision number 1.8.5.4: bacterial sulfide:quinone reductase.
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 FAD A L7 G8 A9 G10 T11 S34 A35 V42 S77 A78 A104 T105 G106 C160 P163 G301 I302 K320 T321 G322 L7 G8 A9 G10 T11 S34 A35 V42 S77 A78 A104 T105 G106 C160 P163 G301 I302 K320 T321 G322
BS02 S2H A G162 C356 G162 C356
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0016491 oxidoreductase activity
GO:0048038 quinone binding
GO:0070224 sulfide:quinone oxidoreductase activity
Cellular Component
GO:0016020 membrane

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Molecular Function
View graph for
Cellular Component
External links
PDB RCSB:3t2y, PDBe:3t2y, PDBj:3t2y
PDBsum3t2y
PubMed22542586
UniProtB7JBP8|SQRD_ACIF2 Sulfide-quinone reductase (Gene Name=AFE_1792)

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