Structure of PDB 6fkh Chain B

Receptor sequence
>6fkhB (length=480) Species: 3562 (Spinacia oleracea) [Search protein sequence]
KKNLGRIAQIIGPVLDVAFPPGKMPNIYNALIVKGRDTAGQPMNVTCEVQ
QLLGNNRVRAVAMSATDGLTRGMEVIDTGAPLSVPVGGATLGRIFNVLGE
PVDNLGPVDTRTTSPIHRSAPAFTQLDTKLSIFETGIKVVDLLAPYRRGG
KIGLFGGAGVGKTVLIMELINNIAKAHGGVSVFGGVGERTREGNDLYMEM
KESGVINEQNIAESKVALVYGQMNEPPGARMRVGLTALTMAEYFRDVNEQ
DVLLFIDNIFRFVQAGSEVSALLGRMPSAVGYQPTLSTEMGSLQERITST
KEGSITSIQAVYVPADDLTDPAPATTFAHLDATTVLSRGLAAKGIYPAVD
PLDSTSTMLQPRIVGEEHYEIAQRVKETLQRYKELQDIIAILGLDELSEE
DRLTVARARKIERFLSQPFFVAEVFTGSPGKYVGLAETIRGFQLILSGEL
DSLPEQAFYLVGNIDEATAKAMNLEMESKL
3D structure
PDB6fkh Structure, mechanism, and regulation of the chloroplast ATP synthase.
ChainB
Resolution4.2 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) K178 E204 R205 T373
Catalytic site (residue number reindexed from 1) K162 E188 R189 T357
Enzyme Commision number 7.1.2.2: H(+)-transporting two-sector ATPase.
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 ADP B G175 G177 K178 T179 V180 Y362 F435 A438 F441 T442 G159 G161 K162 T163 V164 Y346 F419 A422 F425 T426
BS02 MG B T179 E204 T163 E188
Gene Ontology
Molecular Function
GO:0005524 ATP binding
GO:0016887 ATP hydrolysis activity
GO:0046933 proton-transporting ATP synthase activity, rotational mechanism
GO:0046961 proton-transporting ATPase activity, rotational mechanism
Biological Process
GO:0006754 ATP biosynthetic process
GO:0015986 proton motive force-driven ATP synthesis
GO:0042776 proton motive force-driven mitochondrial ATP synthesis
GO:0046034 ATP metabolic process
GO:1902600 proton transmembrane transport
Cellular Component
GO:0005739 mitochondrion
GO:0009507 chloroplast
GO:0009535 chloroplast thylakoid membrane
GO:0009579 thylakoid
GO:0016020 membrane
GO:0045259 proton-transporting ATP synthase complex
GO:0045261 proton-transporting ATP synthase complex, catalytic core F(1)

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6fkh, PDBe:6fkh, PDBj:6fkh
PDBsum6fkh
PubMed29748256
UniProtP00825|ATPB_SPIOL ATP synthase subunit beta, chloroplastic (Gene Name=atpB)

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