Macromolecule Annotations for the Entities in PDB 1KF6

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

Chains Domain Info Class Fold Superfamily Family Domain Species
A443-576 d1kf6a1 All alpha proteins Spectrin repeat-like Succinate dehydrogenase/fumarate reductase flavoprotein C- terminal domain Succinate dehydrogenase/fumarate reductase flavoprotein C- terminal domain Fumarate reductase Escherichia coli [TaxId: 562]
A0-225,A358-442 d1kf6a2 Alpha and beta proteins (a/b) FAD/NAD(P)-binding domain FAD/NAD(P)-binding domain Succinate dehydrogenase/fumarate reductase flavoprotein N- terminal domain Fumarate reductase Escherichia coli [TaxId: 562]
A226-357 d1kf6a3 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 Fumarate reductase Escherichia coli [TaxId: 562]
B106-243 d1kf6b1 All alpha proteins Globin-like alpha-helical ferredoxin Fumarate reductase/Succinate dehydogenase iron- sulfur protein, C-terminal domain Fumarate reductase Escherichia coli [TaxId: 562]
B1-105 d1kf6b2 Alpha and beta proteins (a+b) beta-Grasp (ubiquitin-like) 2Fe-2S ferredoxin-like 2Fe-2S ferredoxin domains from multidomain proteins Fumarate reductase iron-sulfur protein, N- terminal domain Escherichia coli [TaxId: 562]
C d1kf6c_ 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) Fumarate reductase subunit FrdC Escherichia coli [TaxId: 562]
D d1kf6d_ 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) Fumarate reductase subunit FrdD Escherichia coli [TaxId: 562]
M443-576 d1kf6m1 All alpha proteins Spectrin repeat-like Succinate dehydrogenase/fumarate reductase flavoprotein C- terminal domain Succinate dehydrogenase/fumarate reductase flavoprotein C- terminal domain Fumarate reductase Escherichia coli [TaxId: 562]
M0-225,M358-442 d1kf6m2 Alpha and beta proteins (a/b) FAD/NAD(P)-binding domain FAD/NAD(P)-binding domain Succinate dehydrogenase/fumarate reductase flavoprotein N- terminal domain Fumarate reductase Escherichia coli [TaxId: 562]
M226-357 d1kf6m3 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 Fumarate reductase Escherichia coli [TaxId: 562]
N106-243 d1kf6n1 All alpha proteins Globin-like alpha-helical ferredoxin Fumarate reductase/Succinate dehydogenase iron- sulfur protein, C-terminal domain Fumarate reductase Escherichia coli [TaxId: 562]
N1-105 d1kf6n2 Alpha and beta proteins (a+b) beta-Grasp (ubiquitin-like) 2Fe-2S ferredoxin-like 2Fe-2S ferredoxin domains from multidomain proteins Fumarate reductase iron-sulfur protein, N- terminal domain Escherichia coli [TaxId: 562]
O d1kf6o_ 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) Fumarate reductase subunit FrdC Escherichia coli [TaxId: 562]
P d1kf6p_ 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) Fumarate reductase subunit FrdD Escherichia coli [TaxId: 562]

Domain Annotation: CATH CATH Database (version 4.0.0) Homepage

Chains Domain Class Architecture Topology Homology
A1 1kf6A01 Alpha Beta 3-Layer(bba) Sandwich FAD/NAD(P)-binding domain
A2 1kf6A02 Alpha Beta Alpha-Beta Complex Flavocytochrome C3; Chain A, domain 1 Flavocytochrome C3; Chain A, domain 1
A3 1kf6A03 Mainly Alpha Up-down Bundle Methane Monooxygenase Hydroxylase; Chain G, domain 1
A4 1kf6A04 Few Secondary Structures Irregular Rhinovirus 14, subunit 4 succinate dehydrogenase protein domain
B1 1kf6B01 Alpha Beta Roll Ubiquitin-like (UB roll)
B2 1kf6B02 Mainly Alpha Orthogonal Bundle Fumarate Reductase Iron-sulfur Protein; Chain B, domain 2 Fumarate Reductase Iron-sulfur Protein; Chain B, domain 2
C 1kf6C00 Mainly Alpha Up-down Bundle 3 helical TM bundles of succinate and fumarate reductases Fumarate reductase respiratory complex transmembrane subunits
D 1kf6D00 Mainly Alpha Up-down Bundle 3 helical TM bundles of succinate and fumarate reductases Fumarate reductase respiratory complex transmembrane subunits
M1 1kf6M01 Alpha Beta 3-Layer(bba) Sandwich FAD/NAD(P)-binding domain
M2 1kf6M02 Alpha Beta Alpha-Beta Complex Flavocytochrome C3; Chain A, domain 1 Flavocytochrome C3; Chain A, domain 1
M3 1kf6M03 Mainly Alpha Up-down Bundle Methane Monooxygenase Hydroxylase; Chain G, domain 1
M4 1kf6M04 Few Secondary Structures Irregular Rhinovirus 14, subunit 4 succinate dehydrogenase protein domain
N1 1kf6N01 Alpha Beta Roll Ubiquitin-like (UB roll)
N2 1kf6N02 Mainly Alpha Orthogonal Bundle Fumarate Reductase Iron-sulfur Protein; Chain B, domain 2 Fumarate Reductase Iron-sulfur Protein; Chain B, domain 2
O 1kf6O00 Mainly Alpha Up-down Bundle 3 helical TM bundles of succinate and fumarate reductases Fumarate reductase respiratory complex transmembrane subunits
P 1kf6P00 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,M FUMARATE REDUCTASE FLAVOPROTEIN (1KF6:A,M)
B,N FUMARATE REDUCTASE IRON-SULFUR PROTEIN (1KF6:B,N)
C,O FUMARATE REDUCTASE 15 KDA HYDROPHOBIC PROTEIN (1KF6:C,O)
D,P FUMARATE REDUCTASE 13 KDA HYDROPHOBIC PROTEIN (1KF6:D,P)

Protein Modification Annotation

Type PDB Residue Nr. Description