Macromolecule Annotations for the Entities in PDB 1KFY

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

Chains Domain Info Class Fold Superfamily Family Domain Species
A443-576 d1kfya1 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 d1kfya2 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 d1kfya3 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 d1kfyb1 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 d1kfyb2 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 d1kfyc_ 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 d1kfyd_ 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 d1kfym1 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 d1kfym2 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 d1kfym3 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 d1kfyn1 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 d1kfyn2 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 d1kfyo_ 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 d1kfyp_ 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 1kfyA01 Alpha Beta 3-Layer(bba) Sandwich FAD/NAD(P)-binding domain
A2 1kfyA02 Alpha Beta Alpha-Beta Complex Flavocytochrome C3; Chain A, domain 1 Flavocytochrome C3; Chain A, domain 1
A3 1kfyA03 Mainly Alpha Up-down Bundle Methane Monooxygenase Hydroxylase; Chain G, domain 1
A4 1kfyA04 Few Secondary Structures Irregular Rhinovirus 14, subunit 4 succinate dehydrogenase protein domain
B1 1kfyB01 Alpha Beta Roll Ubiquitin-like (UB roll)
B2 1kfyB02 Mainly Alpha Orthogonal Bundle Fumarate Reductase Iron-sulfur Protein; Chain B, domain 2 Fumarate Reductase Iron-sulfur Protein; Chain B, domain 2
C 1kfyC00 Mainly Alpha Up-down Bundle 3 helical TM bundles of succinate and fumarate reductases Fumarate reductase respiratory complex transmembrane subunits
D 1kfyD00 Mainly Alpha Up-down Bundle 3 helical TM bundles of succinate and fumarate reductases Fumarate reductase respiratory complex transmembrane subunits
M1 1kfyM01 Alpha Beta 3-Layer(bba) Sandwich FAD/NAD(P)-binding domain
M2 1kfyM02 Alpha Beta Alpha-Beta Complex Flavocytochrome C3; Chain A, domain 1 Flavocytochrome C3; Chain A, domain 1
M3 1kfyM03 Mainly Alpha Up-down Bundle Methane Monooxygenase Hydroxylase; Chain G, domain 1
M4 1kfyM04 Few Secondary Structures Irregular Rhinovirus 14, subunit 4 succinate dehydrogenase protein domain
N1 1kfyN01 Alpha Beta Roll Ubiquitin-like (UB roll)
N2 1kfyN02 Mainly Alpha Orthogonal Bundle Fumarate Reductase Iron-sulfur Protein; Chain B, domain 2 Fumarate Reductase Iron-sulfur Protein; Chain B, domain 2
O 1kfyO00 Mainly Alpha Up-down Bundle 3 helical TM bundles of succinate and fumarate reductases Fumarate reductase respiratory complex transmembrane subunits
P 1kfyP00 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 (1KFY:A,M)
B,N Fumarate reductase iron-sulfur protein (1KFY:B,N)
C,O FUMARATE REDUCTASE 15 KDA HYDROPHOBIC PROTEIN (1KFY:C,O)
D,P FUMARATE REDUCTASE 13 KDA HYDROPHOBIC PROTEIN (1KFY:D,P)

Protein Modification Annotation

Type PDB Residue Nr. Description