Structure of PDB 7r4g Chain F

Receptor sequence
>7r4gF (length=430) Species: 9913 (Bos taurus) [Search protein sequence]
KTSFGSLKDEDRIFTNLYGRHDWRLKGAQSRGDWYKTKEILLKGPDWILG
EVKTSGLRGRGGAGFPTGLKWSFMNKPSDGRPKYLVVNADEGEPGTCKDR
EIIRHDPHKLVEGCLVGGRAMGARAAYIYIRGEFYNEASNLQVAIREAYE
AGLIGKNACGSGYDFDVFVVRGAGAYICGEETALIESIEGKQGKPRLKPP
FPADVGVFGCPTTVANVETVAVSPTICRRGGAWFASFGRERNSGTKLFNI
SGHVNNPCTVEEEMSVPLKELIEKHAGGVTGGWDNLLAVIPGGSSTPLIP
KSVCETVLMDFDALIQAQTGLGTAAVIVMDRSTDIVKAIARLIEFYKHES
CGQCTPCREGVDWMNKVMARFVRGDARPAEIDSLWEISKQIEGHTICALG
DGAAWPVQGLIRHFRPELEERMQQFAQQHQ
3D structure
PDB7r4g Structural basis of mammalian respiratory complex I inhibition by medicinal biguanides.
ChainF
Resolution2.5 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 7.1.1.2: NADH:ubiquinone reductase (H(+)-translocating).
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 FMN F G67 G69 K78 N96 E99 Y184 G187 E188 N224 T227 A406 L407 G59 G61 K70 N88 E91 Y176 G179 E180 N216 T219 A398 L399
BS02 SF4 F I185 P203 S358 C359 G360 Q361 C362 C365 T403 C405 L407 I177 P195 S350 C351 G352 Q353 C354 C357 T395 C397 L399
Gene Ontology
Molecular Function
GO:0008137 NADH dehydrogenase (ubiquinone) activity
GO:0010181 FMN binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
GO:0051287 NAD binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0006120 mitochondrial electron transport, NADH to ubiquinone
GO:1902600 proton transmembrane transport
Cellular Component
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
GO:0045271 respiratory chain complex I

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:7r4g, PDBe:7r4g, PDBj:7r4g
PDBsum7r4g
PubMed36701435
UniProtP25708|NDUV1_BOVIN NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrial (Gene Name=NDUFV1)

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