Structure of PDB 8bqs Chain CA

Receptor sequence
>8bqsCA (length=599) Species: 312017 (Tetrahymena thermophila SB210) [Search protein sequence]
LTDKYTVIDHTYDAIVVGAGGAGLRAAFGLVEEGFKTACITKLFPTRSHT
VAAQGGINAALGNMTEDDWKWHFYDTVKGSDWLGDQDAIQYMTREAPAAV
LELESYGLPFSRTPEGKIYQRAFGGQSLKFGKGGQARRTACAADRTGHAM
LHTLFGRSLAYNCNFFIEYFVIDLIMDEEGACRGVICMSMADGSIHRIRA
HYTVLAAGGYGRSYLSCTAAHTCTGDGMALATRAGLPLEDPEFVQFHPTG
IYGSGCLMTEGCRGEGGILVNSNGEAFMEKYAPTAKDLASRDVVSRAMTI
EILEGRGVGPKKDHIFLQLHHLSPETLHQRLPGISETARIFAGVDVTKEP
APVVPTVHYNMGGVPTNWKTEVITQDKNGKDKIVPGLLAAGENACASVHG
ANRLGANSLLDIVVFGRAAAKLVKEKLKPGTPHKDLPKNAGEQALARLDK
YRFANGEYTTHHVRTAMQETMQRHAAVFRIEKLMAEGVQKLDHIYEQSKS
LKTFDRGLVWNTDLIETLELENLLLCSKQTLLAGLLRKESRGAHARDDFK
ERDDKNWMKHSLTWIKDVNTGKTEVTYRDVINHTLDSEVTPVPPAKRSY
3D structure
PDB8bqs Structural basis of mitochondrial membrane bending by I-II-III2-IV2 supercomplex
ChainCA
Resolution2.9 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 CA CA Y396 N397 M398 E429 Y359 N360 M361 E392
BS02 FAD CA A56 G57 T78 K79 L80 S85 H86 T87 A89 A90 G92 V208 A244 G245 D263 L294 H395 Y396 E429 R440 A443 S445 I449 A19 G20 T41 K42 L43 S48 H49 T50 A52 A53 G55 V171 A207 G208 D226 L257 H358 Y359 E392 R403 A406 S408 I412
Gene Ontology
Molecular Function
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:0006121 mitochondrial electron transport, succinate to ubiquinone
GO:0022900 electron transport chain
Cellular Component
GO:0005743 mitochondrial inner membrane
GO:0016020 membrane

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Molecular Function
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Cellular Component
External links
PDB RCSB:8bqs, PDBe:8bqs, PDBj:8bqs
PDBsum8bqs
PubMed
UniProtQ23DI3

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