1Q3I

Crystal Structure of Na,K-ATPase N-domain

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000166	molecular_function	nucleotide binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	6
Details	BINDING SITE FOR RESIDUE NI A 601

Chain	Residue
A	HIS590
A	HIS590
A	HIS590
A	HIS592
A	HIS592
A	HIS592

---

site_id	AC2
Number of Residues	5
Details	BINDING SITE FOR RESIDUE NI A 602

Chain	Residue
A	HIS588
A	HIS591
A	HOH81
A	HIS383
A	GLU392

---

site_id	AC3
Number of Residues	6
Details	BINDING SITE FOR RESIDUE NI A 603

Chain	Residue
A	HIS587
A	HIS587
A	HIS587
A	HIS589
A	HIS589
A	HIS589

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	MOD_RES: Phosphoserine => ECO:0000250|UniProtKB:P06686

Chain	Residue	Details
A	SER427

---

site_id	SWS_FT_FI2
Number of Residues	2
Details	MOD_RES: Phosphoserine => ECO:0000250|UniProtKB:Q6PIE5

Chain	Residue	Details
A	SER445
A	SER555

---

site_id	SWS_FT_FI3
Number of Residues	1
Details	MOD_RES: Phosphothreonine => ECO:0000250|UniProtKB:P50993

Chain	Residue	Details
A	THR566

---

site_id	SWS_FT_FI4
Number of Residues	1
Details	MOD_RES: Phosphoserine => ECO:0000250|UniProtKB:P50993

Chain	Residue	Details
A	SER583

---