Macromolecule Annotations for the Entities in PDB 1NEN

Domain Annotation: SCOP Classification SCOP Database (version: 1.75) Homepage

Chains Domain Info Class Fold Superfamily Family Domain Species
A451-588 d1nena1 All alpha proteins Spectrin repeat-like Succinate dehydrogenase/fumarate reductase flavoprotein C- terminal domain Succinate dehydrogenase/fumarate reductase flavoprotein C- terminal domain Succinate dehydogenase Escherichia coli [TaxId: 562]
A1-235,A356-450 d1nena2 Alpha and beta proteins (a/b) FAD/NAD(P)-binding domain FAD/NAD(P)-binding domain Succinate dehydrogenase/fumarate reductase flavoprotein N- terminal domain Succinate dehydogenase Escherichia coli [TaxId: 562]
A236-355 d1nena3 Alpha and beta proteins (a+b) Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain Succinate dehydogenase Escherichia coli [TaxId: 562]
B107-238 d1nenb1 All alpha proteins Globin-like alpha-helical ferredoxin Fumarate reductase/Succinate dehydogenase iron- sulfur protein, C-terminal domain Succinate dehydogenase Escherichia coli [TaxId: 562]
B1-106 d1nenb2 Alpha and beta proteins (a+b) beta-Grasp (ubiquitin-like) 2Fe-2S ferredoxin-like 2Fe-2S ferredoxin domains from multidomain proteins Succinate dehydogenase iron-sulfur protein, N- terminal domain Escherichia coli [TaxId: 562]
C d1nenc_ Membrane and cell surface proteins and peptides Heme-binding four-helical bundle Fumarate reductase respiratory complex transmembrane subunits Succinate dehydrogenase/Fumarate reductase transmembrane subunits (SdhC/FrdC and SdhD/FrdD) Succinate dehydrogenase subunit SdhC Escherichia coli [TaxId: 562]
D d1nend_ Membrane and cell surface proteins and peptides Heme-binding four-helical bundle Fumarate reductase respiratory complex transmembrane subunits Succinate dehydrogenase/Fumarate reductase transmembrane subunits (SdhC/FrdC and SdhD/FrdD) Succinate dehydrogenase subunit SdhD Escherichia coli [TaxId: 562]

Domain Annotation: CATH CATH Database (version 4.0.0) Homepage

Chains Domain Class Architecture Topology Homology
A1 1nenA01 Alpha Beta 3-Layer(bba) Sandwich FAD/NAD(P)-binding domain
A3 1nenA03 Mainly Alpha Up-down Bundle Methane Monooxygenase Hydroxylase; Chain G, domain 1
A4 1nenA04 Few Secondary Structures Irregular Rhinovirus 14, subunit 4 succinate dehydrogenase protein domain
B1 1nenB01 Alpha Beta Roll Ubiquitin-like (UB roll)
B2 1nenB02 Mainly Alpha Orthogonal Bundle Fumarate Reductase Iron-sulfur Protein; Chain B, domain 2 Fumarate Reductase Iron-sulfur Protein; Chain B, domain 2
C 1nenC00 Mainly Alpha Up-down Bundle 3 helical TM bundles of succinate and fumarate reductases Fumarate reductase respiratory complex transmembrane subunits
D1 1nenD01 Mainly Alpha Up-down Bundle 3 helical TM bundles of succinate and fumarate reductases Fumarate reductase respiratory complex transmembrane subunits

Protein Family Annotation Pfam Database Homepage

Chains Pfam Accession Pfam Identifier Pfam Description Type Source

Gene Product Annotation Gene Ontology Consortium Homepage

Chains Polymer Molecular Function Biological Process Cellular Component
A Succinate dehydrogenase flavoprotein subunit (1NEN:A)
B Succinate dehydrogenase iron-sulfur protein (1NEN:B)
C Succinate dehydrogenase cytochrome b-556 subunit (1NEN:C)
D Succinate dehydrogenase hydrophobic membrane anchor protein (1NEN:D)

Protein Modification Annotation

Type PDB Residue Nr. Description