Structure of PDB 6par Chain A

Receptor sequence

>6parA (length=578) Species: 279238 (Novosphingobium aromaticivorans DSM 12444)

RFLPYLWPADNAVLRRRVVGAILMVLLGKATTLALPFAYKKAVDAMTLGG
GAQPALTVALAFVLAYALGRFSGVLFDNLRNIVFERVGQDATRHLAENVF
ARLHKLSLRFHLARRTGEVTKVIERGTKSIDTMLYFLLFNIAPTVIELTA
VIVIFWLNFGLGLVTATILAVIAYVWTTRTITEWRTHLREKMNRLDGQAL
ARAVDSLLNYETVKYFGAESREEARYASAARAYADAAVKSENSLGLLNIA
QALIVNLLMAGAMAWTVYGWSQGKLTVGDLVFVNTYLTQLFRPLDMLGMV
YRTIRQGLIDMAEMFRLIDTHIEVADVPNAPALVVNRPSVTFDNVVFGYD
RDREILHGLSFEVAAGSRVAIVGPSGAGKSTIARLLFRFYDPWEGRILID
GQDIAHVTQTSLRAALGIVPQDSVLFNDTIGYNIAYGRDGASRAEVDAAA
KGAAIADFIARLPQGYDTEVGERGLKLSGGEKQRVAIARTLVKNPPILLF
DEATSALDTRTEQDILSTMRAVASHRTTISIAHRLSTIADSDTILVLDQG
RLAEQGSHLDLLRRDGLYAEMWARQAAE

3D structure

• PDB: 6par A structural framework for unidirectional transport by a bacterial ABC exporter.
• Chain: A
• Resolution: 3.35 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	ANP	A	Y370 R374 I376 S396 G397 G399 K400 S401 T402	Y349 R353 I355 S375 G376 G378 K379 S380 T381
BS02	MG	A	S401 Q442	S380 Q421
BS03	ANP	A	K497 S499 G500 G501 E502	K476 S478 G479 G480 E481

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