Structure of PDB 6pao Chain B

Receptor sequence

>6paoB (length=567) Species: 279238 (Novosphingobium aromaticivorans DSM 12444)

AVLRRRVVGAILMVLLGKATTLALPFAYKKAVDAMTLGGGAQPALTVALA
FVLAYALGRFSGVLFDNLRNIVFERVGQDATRHLAENVFARLHKLSLRFH
LARRTGEVTKVIERGTKSIDTMLYFLLFNIAPTVIELTAVIVIFWLNFGL
GLVTATILAVIAYVWTTRTITEWRTHLREKMNRLDGQALARAVDSLLNYE
TVKYFGAESREEARYASAARAYADAAVKSENSLGLLNIAQALIVNLLMAG
AMAWTVYGWSQGKLTVGDLVFVNTYLTQLFRPLDMLGMVYRTIRQGLIDM
AEMFRLIDTHIEVADVPNAPALVVNRPSVTFDNVVFGYDRDREILHGLSF
EVAAGSRVAIVGPSGAGKSTIARLLFRFYDPWEGRILIDGQDIAHVTQTS
LRAALGIVPQDSVLFNDTIGYNIAYGRDGASRAEVDAAAKGAAIADFIAR
LPQGYDTEVGERGLKLSGGEKQRVAIARTLVKNPPILLFDEACSALDTRT
EQDILSTMRAVASHRTTISIAHRLSTIADSDTILVLDQGRLAEQGSHLDL
LRRDGLYAEMWARQAAE

3D structure

• PDB: 6pao A structural framework for unidirectional transport by a bacterial ABC exporter.
• Chain: B
• Resolution: 3.65 Å

Enzymatic activity

• Enzyme Commision number: 7.-.-.-

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	ATP	B	K497 S499 G501 E502 A527	K465 S467 G469 E470 A495
BS02	ATP	B	Y370 R374 S396 G397 A398 G399 K400 S401 T402 Q442 H554	Y338 R342 S364 G365 A366 G367 K368 S369 T370 Q410 H522

Gene Ontology

Molecular Function

• GO:0005524 ATP binding
• GO:0016887 ATP hydrolysis activity
• GO:0042626 ATPase-coupled transmembrane transporter activity
• GO:0140359 ABC-type transporter activity

Biological Process

• GO:0006811 monoatomic ion transport
• GO:0046689 response to mercury ion
• GO:0055085 transmembrane transport

Cellular Component

• GO:0005886 plasma membrane
• GO:0016020 membrane

External links

• PDB: RCSB:6pao, PDBe:6pao, PDBj:6pao
• PDBsum: 6pao
• PubMed: 32703810
• UniProt: Q2G506|ATM1_NOVAD ATM1-type heavy metal exporter (Gene Name=atm1)