Structure of PDB 3pky Chain B

Receptor sequence

>3pkyB (length=286) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence]

QRVTLTNADKVLYPATGTTKSDIFDYYAGVAEVMLGHIAGRPATRKRWPN
GVDQPAFFEKQLALSAPPWLSRATVAHRSGTTTYPIIDSATGLAWIAQQA
ALEVHVPQWRFVAEPGSGELNPGPATRLVFDLDPGEGVMMAQLAEVARAV
RDLLADIGLVTFPVTSGSKGLHLYTPLDEPVSSRGATVLAKRVAQRLEQA
MPALVTSTMTKSLRAGKVFVDWSQNSGSKTTIAPYSLRGRTHPTVAAPRT
WAELDDPALRQLSYDEVLTRIARDGDLLERLDADAP

3D structure

PDB

3pky Structure of a Preternary Complex Involving a Prokaryotic NHEJ DNA Polymerase.

Chain

Resolution

3.1 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

6.5.1.1: DNA ligase (ATP).

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)
BS01	dna	B	F63 F64 K66 Q67 R84	F57 F58 K60 Q61 R78
BS02	dna	B	N13 K16 K26 R53 P55 Q104	N7 K10 K20 R47 P49 Q98
BS03	UTP	B	H111 D137 D139 S172 S174 K175 G176 H178 Q230 T236 T237 I238 R244	H105 D131 D133 S166 S168 K169 G170 H172 Q224 T230 T231 I232 R238
BS04	MN	B	D137 D139	D131 D133
BS05	MN	B	D137 D139 D227	D131 D133 D221

External links

PDB	RCSB:3pky, PDBe:3pky, PDBj:3pky
PDBsum	3pky
PubMed	21255731
UniProt	P9WNV3\|LIGD_MYCTU Multifunctional non-homologous end joining DNA repair protein LigD (Gene Name=ligD)

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