Structure of PDB 7psn Chain A

Receptor sequence

>7psnA (length=585) Species: 559292 (Saccharomyces cerevisiae S288C)

LKDLFRYIWPKGNNKVRIRVLIALGLLISAKILNVQVPFFFKQTIDSMNI
AWDDPTVALPAAIGLTILCYGVARFGSVLFGELRNAVFAKVAQNAIRTVS
LQTFQHLMKLDLGWHLSRQTGGLTRAMDRGTKGISQVLTAMVFHIIPISF
EISVVCGILTYQFGASFAAITFSTMLLYSIFTIKTTAWRTHFRRDANKAD
NKAASVALDSLINFEAVKYFNNEKYLADKYNGSLMNYRDSQIKVSQSLAF
LNSGQNLIFTTALTAMMYMGCTGVIGGNLTVGDLVLINQLVFQLSVPLNF
LGSVYRDLKQSLIDMETLFKLRKNEVKIKNAERPLMLPENVPYDITFENV
TFGYHPDRKILKNASFTIPAGWKTAIVGSSGSGKSTILKLVFRFYDPESG
RILINGRDIKEYDIDALRKVIGVVPQDTPLFNDTIWENVKFGRIDATDEE
VITVVEKAQLAPLIKKLPQGFDTIVGERGLMISGGEKQRLAIARVLLKNA
RIMFFDEATSALDTHTEQALLRTIRDNFTSGSRTSVYIAHRLRTIADADK
IIVLDNGRVREEGKHLELLAMPGSLYRELWTIQED

3D structure

• PDB: 7psn Conformational changes in the yeast mitochondrial ABC transporter Atm1 during the transport cycle.
• Chain: A
• Resolution: 2.9 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	Y445 H446 R449 G472 K475 S476 T477 Q517 H631	Y354 H355 R358 G381 K384 S385 T386 Q426 H540
BS02	MG	A	S476 Q517	S385 Q426
BS03	LOP	A	I123 Q127 F130 F241	I32 Q36 F39 F150
BS04	LOP	A	T251 Y252 F263	T160 Y161 F172
BS05	ANP	A	M572 I573 S574 E577	M481 I482 S483 E486

Gene Ontology

Molecular Function

• GO:0005524 ATP binding
• GO:0016887 ATP hydrolysis activity
• GO:0140359 ABC-type transporter activity

Biological Process

• GO:0055085 transmembrane transport

Cellular Component

• GO:0016020 membrane

External links

• PDB: RCSB:7psn, PDBe:7psn, PDBj:7psn
• PDBsum: 7psn
• PubMed: 34936443
• UniProt: P40416|ATM1_YEAST Iron-sulfur clusters transporter ATM1, mitochondrial (Gene Name=ATM1)