Structure of PDB 3ga6 Chain A

Receptor sequence
>3ga6A (length=254) Species: 187420 (Methanothermobacter thermautotrophicus str. Delta H) [Search protein sequence]
VLKIISWNVNGLRAVHRKGFLKWFMEEKPDILCLQEIKAAPEQLPRKLRH
VEGYRSFFTPAERKGYSGVAMYTKVPPSSLREGFGVERFDTEGRIQIADF
DDFLLYNIYFPNGKMSEERLKYKLEFYDAFLEDVNRERDSGRNVIICGNF
NTAHREIDLARPKENSNVSGFLPVERAWIDKFIENGYVDTFRMFNSDPGQ
YTWWSYRTRARERNVGWRLDYFFVNEEFKGKVKRSWILSDVMGSDHCPIG
LEIE
3D structure
PDB3ga6 Crystal Structure Analysis of DNA Uridine Endonuclease Mth212 Bound to DNA
ChainA
Resolution1.898 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) N1010 N1012 E1038 Y1111 N1151 N1153 D1222 D1247 H1248
Catalytic site (residue number reindexed from 1) N8 N10 E36 Y109 N149 N151 D220 D245 H246
Enzyme Commision number 3.1.11.2: exodeoxyribonuclease III.
4.2.99.18: DNA-(apurinic or apyrimidinic site) lyase.
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 dna A K1116 R1163 N1167 R1209 T1210 R1215 V1217 W1219 K114 R161 N165 R207 T208 R213 V215 W217
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003824 catalytic activity
GO:0003906 DNA-(apurinic or apyrimidinic site) endonuclease activity
GO:0004518 nuclease activity
GO:0004519 endonuclease activity
GO:0008081 phosphoric diester hydrolase activity
GO:0008311 double-stranded DNA 3'-5' DNA exonuclease activity
GO:0016787 hydrolase activity
GO:0016829 lyase activity
GO:0046872 metal ion binding
GO:0140078 class I DNA-(apurinic or apyrimidinic site) endonuclease activity
Biological Process
GO:0006281 DNA repair
GO:0006284 base-excision repair

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Molecular Function
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Biological Process
External links
PDB RCSB:3ga6, PDBe:3ga6, PDBj:3ga6
PDBsum3ga6
PubMed20434457
UniProtO26314|UREND_METTH DNA uridine endonuclease (Gene Name=MTH_212)

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