Structure of PDB 4xyd Chain B

Receptor sequence
>4xydB (length=145) Species: 375451 (Roseobacter denitrificans OCh 114) [Search protein sequence]
TTSMARNIFYGGSLFFILIFVGLSVHSHRYIVTTSTDAATLTAEVEHGKH
LWEIHGCVNCHSILGEGAYFAPELGNVMTRWGVEDDPDAAFEALKGWMDA
MPTGIEGRRQMPNFGLNDEEYRALSDFLLWTNTIRNQDWPPNDAG
3D structure
PDB4xyd Structure of the Membrane-intrinsic Nitric Oxide Reductase from Roseobacter denitrificans.
ChainB
Resolution2.85 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.7.2.5: nitric-oxide reductase (cytochrome c).
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 HEM B A73 Y74 A68 Y69
BS02 CA B G72 Y74 G67 Y69
BS03 HEC B C62 C65 H66 A76 P77 L79 R85 W86 W102 R113 R114 Q115 M116 P117 C57 C60 H61 A71 P72 L74 R80 W81 W97 R108 R109 Q110 M111 P112
BS04 CU B E49 H52 E124 E44 H47 E119
Gene Ontology
Molecular Function
GO:0009055 electron transfer activity
GO:0016491 oxidoreductase activity
GO:0016966 nitric oxide reductase activity
GO:0020037 heme binding
GO:0046872 metal ion binding
Cellular Component
GO:0016020 membrane

View graph for
Molecular Function

View graph for
Cellular Component
External links
PDB RCSB:4xyd, PDBe:4xyd, PDBj:4xyd
PDBsum4xyd
PubMed27185533
UniProtQ16A03

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