3NGD

Structural Basis for Proficient Incorporation of dTTP Opposite O6-methylguanine by Human DNA Polymerase Iota

Domain Annotation: SCOP Classification SCOP Database (version: 2.0) Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species
C	d3ngda2	Alpha and beta proteins (a+b)	Lesion bypass DNA polymerase (Y-family), little finger domain	Lesion bypass DNA polymerase (Y-family), little finger domain	Lesion bypass DNA polymerase (Y-family), little finger domain	DNA polymerase iota	human (Homo sapiens ) [TaxId: 9606 ]
C	d3ngda1	Multi-domain proteins (alpha and beta)	DNA/RNA polymerases	DNA/RNA polymerases	Lesion bypass DNA polymerase (Y-family), catalytic domain	DNA polymerase iota	human (Homo sapiens ) [TaxId: 9606 ]

Domain Annotation: CATH CATH Database (version 4.2.0) Homepage

Chain	Domain	Class	Architecture	Topology	Homology
C	3.30.70.270	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Reverse transcriptase/Diguanylate cyclase domain
C	3.30.70.270	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Reverse transcriptase/Diguanylate cyclase domain
C	3.40.1170.60	Alpha Beta	3-Layer(aba) Sandwich	MutS, DNA mismatch repair protein, domain I
C	1.10.150.20	Mainly Alpha	Orthogonal Bundle	DNA polymerase	domain 1
C	3.30.1490.100	Alpha Beta	2-Layer Sandwich	Dna Ligase	domain 1

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Identifier	Description	Comments	Source
C	PF00817	impB/mucB/samB family (IMS)	impB/mucB/samB family	-	Family
C	PF11799	impB/mucB/samB family C-terminal domain (IMS_C)	impB/mucB/samB family C-terminal domain	These proteins are involved in UV protection (Swiss).	Domain

Gene Product Annotation Gene Product Annotation

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C, D	5'-D(TPCPTP(6OG)PGPGPGPTPCPCPTPAPGPGPAPCPCP(DOC))-3'	none	none	none
A	DNA polymerase iota	nucleic acid binding DNA binding damaged DNA binding binding organic cyclic compound binding heterocyclic compound binding catalytic activity DNA-directed DNA polymerase activity transferase activity transferase activity, transferring phosphorus-containing groups nucleotidyltransferase activity DNA polymerase activity catalytic activity, acting on DNA ion binding cation binding metal ion binding		intracellular anatomical structure cytoplasm ribonucleoprotein granule cytoplasmic ribonucleoprotein granule organelle non-membrane-bounded organelle intracellular organelle intracellular non-membrane-bounded organelle supramolecular complex cellular anatomical entity nucleus nucleoplasm nuclear body nuclear speck membrane-enclosed lumen nuclear lumen membrane-bounded organelle intracellular membrane-bounded organelle organelle lumen intracellular organelle lumen

RCSB PDB is funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.