Structure of PDB 7qsk Chain G

Receptor sequence
>7qskG (length=699) Species: 9913 (Bos taurus) [Search protein sequence]
SNLIEVFVDGQSVMVEPGTTVLQACEKVGMQIPRFCYHERLSVAGNCRMC
LVEIEKAPKVVAACAMPVMKGWNILTNSEKTKKAREGVMEFLLANHPLDC
PICDQGGECDLQDQSMMFGSDRSRFLEGKRAVEDKNIGPLVKTIMTRCIQ
CTRCIRFASEIAGVDDLGTTGRGNDMQVGTYIEKMFMSELSGNIIDICPV
GALTSKPYAFTARPWETRKTESIDVMDAVGSNIVVSTRTGEVMRILPRMH
EDINEEWISDKTRFAYDGLKRQRLTEPMVRNEKGLLTHTTWEDALSRVAG
MLQSFQGNDVAAIAGGLVDAEALIALKDLLNRVDSDTLCTEEVFPTAGAG
TDLRSNYLLNTTIAGVEEADVVLLVGTNPRFEAPLFNARIRKSWLHNDLK
VALIGSPVDLTYRYDHLGDSPKILQDIASGSHPFSQVLQEAKKPMVILGS
SALQRNDGAAILAAVSNIAQKIRTSSGVTGDWKVMNILHRIASQVAALDL
GYKPGVEAIQKNPPKMLFLLGADGGCITRQDLPKDCFIVYQGHHGDVGAP
IADVILPGAAYTEKSATYVNTEGRAQQTKVAVTPPGLAREDWKIIRALSE
IAGMTLPYDTLDQVRNRLEEVSPNLVRYDDVEGANYFQQASELSKLVNQQ
LLADPLVPPQLTIKDFYMTDSISRASQTMAKCVKAVTEGAHAVEEPSIC
3D structure
PDB7qsk Cryo-EM structures define ubiquinone-10 binding to mitochondrial complex I and conformational transitions accompanying Q-site occupancy.
ChainG
Resolution2.84 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 G H101 D104 C105 C108 Q110 G111 C114 Q117 V205 G206 H96 D99 C100 C103 Q105 G106 C109 Q112 V200 G201
BS02 SF4 G C153 I154 Q155 C156 T157 R158 C159 C203 L208 C148 I149 Q150 C151 T152 R153 C154 C198 L203
BS03 FES G C41 Y42 G50 C52 R53 C55 C69 C36 Y37 G45 C47 R48 C50 C64
Gene Ontology
Molecular Function
GO:0008137 NADH dehydrogenase (ubiquinone) activity
GO:0009055 electron transfer activity
GO:0016491 oxidoreductase activity
GO:0016651 oxidoreductase activity, acting on NAD(P)H
GO:0046872 metal ion binding
GO:0051536 iron-sulfur cluster binding
GO:0051537 2 iron, 2 sulfur cluster binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0006120 mitochondrial electron transport, NADH to ubiquinone
GO:0032981 mitochondrial respiratory chain complex I assembly
GO:0042773 ATP synthesis coupled electron transport
GO:0045333 cellular respiration
GO:1902600 proton transmembrane transport
Cellular Component
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
GO:0005758 mitochondrial intermembrane space
GO:0016020 membrane
GO:0045271 respiratory chain complex I

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:7qsk, PDBe:7qsk, PDBj:7qsk
PDBsum7qsk
PubMed35589726
UniProtP15690|NDUS1_BOVIN NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial (Gene Name=NDUFS1)

[Back to BioLiP]