Structure of PDB 8dyd Chain A

Receptor sequence

>8dydA (length=609) Species: 9606 (Homo sapiens) [Search protein sequence]

AQYPVVDHEFDAVVVGAGGAGLRAAFGLSEAGFNTACVTKLFPTRSHTVA
AQGGINAALGNMEEDNWRWHFYDTVKGSDWLGDQDAIHYMTEQAPAAVVE
LENYGMPFSRTEDGKIYQRAFGGQSLKFGKGGQAHRCCCVADRTGHSLLH
TLYGRSLRYDTSYFVEYFALDLLMENGECRGVIALCIEDGSIHRIRAKNT
VVATGGYGRTYFSCTSAHTSTGDGTAMITRAGLPCQDLEFVQFHPTGIYG
AGCLITEGCRGEGGILINSQGERFMERYAPVAKDLASRDVVSRSMTLEIR
EGRGCGPEKDHVYLQLHHLPPEQLATRLPGISETAMIFAGVDVTKEPIPV
LPTVHYNMGGIPTNYKGQVLRHVNGQDQIVPGLYACGEAACASVHGANRL
GANSLLDLVVFGRACALSIEESCRPGDKVPPIKPNAGEESVMNLDKLRFA
DGSIRTSELRLSMQKSMQNHAAVFRVGSVLQEGCGKISKLYGDLKHLKTF
DRGMVWNTDLVETLELQNLMLCALQTIYGAEARKESRGAHAREDYKVRID
EYDYSKPIQGQQKKPFEEHWRKHTLSYVDVGTGKVTLEYRPVIDKTLNEA
DCATVPPAI

3D structure

PDB

8dyd Crystal structure of human SDHA-ADHAF2-SDHAF4 assembly intermediate

Chain

Resolution

1.52 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

1.3.5.1: succinate dehydrogenase.

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	G68 A69 G70 A72 T91 K92 L93 S98 H99 T100 A102 A103 G105 G106 F220 A221 A255 T256 G257 T267 D275 H407 G439 E440 A454 S456 L457 L460	G16 A17 G18 A20 T39 K40 L41 S46 H47 T48 A50 A51 G53 G54 F168 A169 A203 T204 G205 T215 D223 H355 G387 E388 A402 S404 L405 L408

Gene Ontology

	Molecular Function
GO:0005515	protein binding
GO:0008177	succinate dehydrogenase (quinone) activity
GO:0009055	electron transfer activity
GO:0016491	oxidoreductase activity
GO:0016627	oxidoreductase activity, acting on the CH-CH group of donors
GO:0050660	flavin adenine dinucleotide binding

	Biological Process
GO:0006099	tricarboxylic acid cycle
GO:0006105	succinate metabolic process
GO:0006121	mitochondrial electron transport, succinate to ubiquinone
GO:0007399	nervous system development
GO:0022900	electron transport chain
GO:0022904	respiratory electron transport chain
GO:0042776	proton motive force-driven mitochondrial ATP synthesis

	Cellular Component
GO:0005730	nucleolus
GO:0005739	mitochondrion
GO:0005743	mitochondrial inner membrane
GO:0005759	mitochondrial matrix
GO:0045273	respiratory chain complex II (succinate dehydrogenase)

View graph for
Molecular Function

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Biological Process

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Cellular Component

External links

PDB	RCSB:8dyd, PDBe:8dyd, PDBj:8dyd
PDBsum	8dyd
PubMed	38212624
UniProt	P31040\|SDHA_HUMAN Succinate dehydrogenase [ubiquinone] flavoprotein subunit, mitochondrial (Gene Name=SDHA)

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