3SM4

crystal structure of the k131a mutant of lambda exonuclease in complex with a 5'-phosphorylated 14-mer/12-mer duplex and magnesium

• Total interactions analyzed: 10
• Total true interactions: 3
• Strongest Interaction:
  • Chains: A-B
  • Int. Res.: 64
  • Norm. En. per Res.: -3.6862
• Hub Node: A(2)

All Interactions

Chains	Hydro. Bond Ener. (kJ/mol)	Elec. Ener. (kJ/mol)	VDW. Ener. (kJ/mol)	Tot. Stab. Ener. (kJ/mol)	#int. res.	# Short cont.	#Hydr. int.	#VDW pairs	#salt bridges	#Pot. fav. elec. int	#Pot. unfav. elec. int
A-B	-17.3791	-49.5488	-168.991	-235.9189	64	6	3	7034	3	24	20
A-C	-15.6148	-45.0328	-163.35	-223.9976	62	1	2	6724	3	23	18
B-C	-17.1199	-51.7938	-168.716	-237.6298	66	3	1	7229	3	26	21

Interface residues

• A-B: ALA149A, ALA213B, ALA215B, ALA63B, ALA70B, ARG137A, ARG143A, ARG178A, ARG181A, ARG226B, ASN74B, ASP138A, ASP176A, ASP52B, CYS66B, GLN224B, GLU148A, GLU182A, GLU212B, GLU216B, GLU223B, GLU64B, GLU72B, GLY145A, GLY183A, GLY218B, GLY68B, HIS185A, HIS59B, ILE217B, LEU144A, LEU214B, LEU61B, LEU62B, LYS141A, LYS180A, LYS209B, LYS26B, LYS49B, LYS76A, MET140A, MET179A, MET210B, MET53B, MET55B, PHE134A, PHE139A, PHE142A, PHE219B, PHE58B, PRO177A, PRO71B, SER136A, SER152A, SER56B, THR135A, THR60B, THR67B, TRP80A, TYR57B, VAL220B, VAL65B, VAL69B, VAL73B
• A-C: ALA149C, ALA213A, ALA215A, ALA63A, ALA70A, ARG137C, ARG143C, ARG178C, ARG181C, ARG226A, ASP138C, ASP176C, ASP52A, CYS66A, GLN224A, GLU148C, GLU182C, GLU212A, GLU216A, GLU223A, GLU64A, GLY145C, GLY183C, GLY218A, GLY68A, HIS185C, HIS59A, ILE150C, ILE217A, LEU144C, LEU214A, LEU61A, LEU62A, LYS141C, LYS180C, LYS209A, LYS26A, LYS49A, LYS76C, MET140C, MET179C, MET210A, MET53A, MET55A, PHE134C, PHE139C, PHE142C, PHE219A, PHE58A, PRO177C, PRO71A, SER136C, SER56A, THR135C, THR60A, THR67A, TRP80C, TYR57A, VAL220A, VAL65A, VAL69A, VAL73A
• B-C: ALA149B, ALA213C, ALA215C, ALA63C, ALA70C, ALA75C, ARG137B, ARG143B, ARG178B, ARG181B, ARG226C, ARG45B, ARG45C, ASN74C, ASP138B, ASP176B, ASP52C, CYS66C, GLN224C, GLU182B, GLU212C, GLU216C, GLU223C, GLU64C, GLU72C, GLY145B, GLY183B, GLY218C, GLY222C, GLY68C, HIS185B, HIS59C, ILE217C, LEU144B, LEU214C, LEU61C, LEU62C, LYS141B, LYS180B, LYS209C, LYS49C, LYS76B, MET140B, MET179B, MET210C, MET53C, MET55C, PHE134B, PHE139B, PHE142B, PHE219C, PHE58C, PRO177B, PRO71C, SER136B, SER56C, THR135B, THR60C, THR67C, TRP225C, TRP80B, TYR57C, VAL220C, VAL65C, VAL69C, VAL73C