Structure of PDB 5xtd Chain A

Receptor sequence
>5xtdA (length=431) Species: 9606 (Homo sapiens) [Search protein sequence]
PKKTSFGSLKDEDRIFTNLYGRHDWRLKGSLSRGDWYKTKEILLKGPDWI
LGEIKTSGLRGRGGAGFPTGLKWSFMNKPSDGRPKYLVVNADEGEPGTCK
DREILRHDPHKLLEGCLVGGRAMGARAAYIYIRGEFYNEASNLQVAIREA
YEAGLIGKNACGSGYDFDVFVVRGAGAYICGEETALIESIEGKQGKPRLK
PPFPADVGVFGCPTTVANVETVAVSPTICRRGGTWFAGFGRERNSGTKLF
NISGHVNHPCTVEEEMSVPLKELIEKHAGGVTGGWDNLLAVIPGGSSTPL
IPKSVCETVLMDFDALVQAQTGLGTAAVIVMDRSTDIVKAIARLIEFYKH
ESCGQCTPCREGVDWMNKVMARFVRGDARPAEIDSLWEISKQIEGHTICA
LGDGAAWPVQGLIRHFRPELEERMQRFAQQH
3D structure
PDB5xtd Architecture of Human Mitochondrial Respiratory Megacomplex I2III2IV2.
ChainA
Resolution3.7 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 SF4 A P223 S378 C379 G380 Q381 C382 C385 T423 I424 C425 L427 P197 S352 C353 G354 Q355 C356 C359 T397 I398 C399 L401
BS02 FMN A G87 G89 N116 G207 E208 E209 A243 N244 G61 G63 N90 G181 E182 E183 A217 N218
Gene Ontology
Molecular Function
GO:0005515 protein binding
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:0009060 aerobic respiration
GO:0042775 mitochondrial ATP synthesis coupled electron transport
GO:0042776 proton motive force-driven mitochondrial ATP synthesis
GO:1902600 proton transmembrane transport
Cellular Component
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
GO:0005829 cytosol
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:5xtd, PDBe:5xtd, PDBj:5xtd
PDBsum5xtd
PubMed28844695
UniProtP49821|NDUV1_HUMAN NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrial (Gene Name=NDUFV1)

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