Structure of PDB 3a1e Chain B

Receptor sequence
>3a1eB (length=272) Species: 2234 (Archaeoglobus fulgidus) [Search protein sequence]
GAELGILIKNADALEVAEKVTAVIFDKTGTLTKGKPEVTDLVPLNGDERE
LLRLAAIAERRSEQPIAEAIVKKALEHGIELGEPEKVEVIAGEGVVADGI
LVGNKRLMEDFGVAVSNEVELALEKLEREAKTAVIVARNGRVEGIIAVSD
TLKESAKPAVQELKRMGIKVGMITGDNWRSAEAISRELNLDLVIAEVLPH
QKSEEVKKLQAKEVVAFVGDGINDAPALAQADLGIAVGSGSDVAVESGDI
VLIRDDLRDVVAAIQLSRKTMS
3D structure
PDB3a1e Nucleotide recognition by CopA, a Cu+-transporting P-type ATPase.
ChainB
Resolution1.95 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D424 D618 D622
Catalytic site (residue number reindexed from 1) D26 D220 D224
Enzyme Commision number 7.2.2.8: P-type Cu(+) transporter.
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 ACP B D424 T426 E457 Q462 G490 E491 G492 G501 N502 T572 G573 D574 K600 D26 T28 E59 Q64 G92 E93 G94 G103 N104 T174 G175 D176 K202 MOAD: Kd~2.2mM
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0005215 transporter activity
GO:0005524 ATP binding
GO:0016887 ATP hydrolysis activity
Cellular Component
GO:0016020 membrane

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Molecular Function
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Cellular Component
External links
PDB RCSB:3a1e, PDBe:3a1e, PDBj:3a1e
PDBsum3a1e
PubMed19478797
UniProtO29777|COPA_ARCFU Probable copper-exporting P-type ATPase (Gene Name=copA)

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