2KT3

Structure of Hg-NmerA, Hg(II) complex of the N-terminal domain of Tn501 Mercuric Reductase

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0046872	molecular_function	metal ion binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	3
Details	BINDING SITE FOR RESIDUE HG A 70

Chain	Residue
A	MET9
A	CYS11
A	CYS14

---

Functional Information from PROSITE/UniProt

site_id	PS01047
Number of Residues	30
Details	HMA_1 Heavy-metal-associated domain. ItGMtCdSCaahVKeaLekvpgvqsal.VsY

Chain	Residue	Details
A	ILE6-TYR35

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	2
Details	BINDING: BINDING => ECO:0000255|PROSITE-ProRule:PRU00280

Chain	Residue	Details
A	CYS11
A	CYS14

---

Catalytic Information from CSA

site_id	MCSA1
Number of Residues	4
Details	M-CSA 277

Chain	Residue	Details
A	MET9	electrostatic stabiliser, increase nucleophilicity, steric role
A	CYS11	activator, covalently attached, electrostatic stabiliser, metal ligand, nucleofuge, nucleophile, proton acceptor, proton donor
A	CYS14	activator, covalently attached, electrofuge, electrophile, electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, increase nucleophilicity, metal ligand, nucleofuge, nucleophile, proton acceptor, proton donor
A	TYR62	electrostatic stabiliser, hydrogen bond acceptor

---