Warning
You are using a web browser that we do not support. Our website will not work properly. Please update to a newer version or download a new web browser, such as Chrome or Firefox.
Help
Contact us
Toggle navigation
RCSB PDB
Deposit
Prepare Data
PDBx/mmCIF file
pdb_extract
SF-Tool
Ligand Expo
MAXIT
Validate Data
Validation Server
Validation API
Information for Journals
Validation Task Forces
Deposit Data
wwPDB OneDep System
PDB-Dev
Help and Resources
Deposit FAQ
Validation FAQ
Tutorials
Annotation Policies
Processing Procedures
PDBx/mmCIF Dictionary
PDBx/mmCIF User Guide
Chemical Component Dictionary
Biologically Interesting Molecule Reference Dictionary (BIRD)
BioSync/Beamlines/Facilities
Related Tools
Search
Advanced Search
Sequence Similarity Search
Structure Similarity Search
Chemical Similarity Search
Chemical Sketch Tool
Browse by Annotations
New Entries
Unreleased Entries
PDB Statistics
Visualize
Mol* (MolStar)
Sequence Annotations Viewer
Genome View
Analyze
Pairwise Structure Alignment
Symmetry Resources in the PDB
Structure Quality
Grouping Structures
PDB Citation MeSH Network Explorer
PDB Statistics
EPPIC Biological Assemblies
External Data and Resources
Integrated Resources
Additional Resources
Download
Coordinates and Experimental Data
Sequences
Ligands
File Download Services
Web APIs
Learn
Training Courses
Guide to PDB Data
Molecule of the Month
Educational Resources
Curricula
Browse
News
SciArt Galleries
Irving Geis
David Goodsell
About
Contact Us
About RCSB PDB
Vision and Mission
Citation, Usage, Privacy Policies, Logo
News
PDB History
PDB50
User Community
Publications
RCSB PDB Advisory Committee
Team Members
Diversity, Equity, Inclusion, and Access
Service Status
Careers
COVID-19
227,933
Structures from the PDB
1,068,577
Computed Structure Models (CSM)
Navigation Tabs
Structure Summary
Structure
Annotations
Experiment
Sequence
Genome
Ligands
Versions
Display Files
FASTA Sequence
mmCIF Format
mmCIF Format (Header)
PDB Format
PDB Format (Header)
Download Files
FASTA Sequence
PDBx/mmCIF Format
PDBx/mmCIF Format (gz)
BinaryCIF Format (gz)
PDB Format
PDB Format (gz)
PDBML/XML Format (gz)
Structure Factors (CIF)
Structure Factors (CIF - gz)
Validation Full PDF
Validation (XML - gz)
Validation (CIF - gz)
Validation 2fo-fc coefficients (CIF - gz)
Validation fo-fc coefficients (CIF - gz)
Biological Assembly 1 (CIF - gz)
Biological Assembly 1 (PDB - gz)
Data API
3WUI
Dimeric horse cytochrome c formed by refolding from molten globule state
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Domain Annotation: SCOP/SCOPe Classification
SCOP-e Database Homepage
Chains
Domain Info
Class
Fold
Superfamily
Family
Domain
Species
Provenance Source (Version)
A
d3wuia_
All alpha proteins
Cytochrome c
Cytochrome c
monodomain cytochrome c
Mitochondrial cytochrome c
(
Equus caballus
) [TaxId:
9796
],
SCOPe (2.08)
Domain Annotation: SCOP2 Classification
SCOP2 Database Homepage
Chains
Type
Family Name
Domain Identifier
Family Identifier
Provenance Source (Version)
A
SCOP2B Superfamily
Cytochrome c
8036431
3000815
SCOP2B (2022-06-29)
Domain Annotation: ECOD Classification
ECOD Database Homepage
Chains
Family Name
Domain Identifier
Architecture
Possible Homology
Homology
Topology
Family
Provenance Source (Version)
A
Cytochrom_C_1
e3wuiA1
A: alpha arrays
X: Cytochrome c-like
H: Cytochrome c (From Topology)
T: Cytochrome c
F: Cytochrom_C_1
ECOD (1.6)
Domain Annotation: CATH
CATH Database Homepage
Chain
Domain
Class
Architecture
Topology
Homology
Provenance Source (Version)
A
1.10.760.10
Mainly Alpha
Orthogonal Bundle
Cytochrome Bc1 Complex
Chain D, domain 2
CATH (4.3.0)
Protein Family Annotation
Pfam Database Homepage
Chains
Accession
Name
Description
Comments
Source
A
PF00034
Cytochrome c (Cytochrom_C)
Cytochrome c
The Pfam entry does not include all Prosite members. The cytochrome 556 and cytochrome c' families are not included. All these are now in a new clan together. The C-terminus of DUF989, Pfam:PF06181, has now been merged into this family.
Domain
Gene Ontology: Gene Product Annotation
Gene Ontology Database Homepage
Chains
Polymer
Molecular Function
Biological Process
Cellular Component
A
Cytochrome c
binding
lipid binding
organic cyclic compound binding
tetrapyrrole binding
heme binding
electron transfer activity
cation binding
ion binding
metal ion binding
small molecule binding
identical protein binding
protein binding
aerobic respiration
cellular respiration
aerobic electron transport chain
oxidative phosphorylation
energy derivation by oxidation of organic compounds
ATP synthesis coupled electron transport
electron transport chain
generation of precursor metabolites and energy
mitochondrial electron transport, cytochrome c to oxygen
respiratory electron transport chain
metabolic process
cellular process
mitochondrial ATP synthesis coupled electron transport
mitochondrial electron transport, ubiquinol to cytochrome c
aerobic respiration
cellular respiration
aerobic electron transport chain
oxidative phosphorylation
energy derivation by oxidation of organic compounds
ATP synthesis coupled electron transport
electron transport chain
generation of precursor metabolites and energy
mitochondrial electron transport, cytochrome c to oxygen
respiratory electron transport chain
metabolic process
cellular process
mitochondrial ATP synthesis coupled electron transport
mitochondrial electron transport, ubiquinol to cytochrome c
regulation of cellular process
regulation of catalytic activity
positive regulation of protein metabolic process
positive regulation of peptidase activity
positive regulation of biological process
regulation of primary metabolic process
positive regulation of molecular function
positive regulation of metabolic process
regulation of proteolysis
proteolysis
regulation of endopeptidase activity
positive regulation of macromolecule metabolic process
protein metabolic process
positive regulation of cellular process
regulation of cysteine-type endopeptidase activity
regulation of biological process
regulation of protein metabolic process
regulation of peptidase activity
biological regulation
positive regulation of catalytic activity
primary metabolic process
regulation of macromolecule metabolic process
regulation of molecular function
positive regulation of hydrolase activity
positive regulation of cysteine-type endopeptidase activity
regulation of hydrolase activity
positive regulation of endopeptidase activity
positive regulation of proteolysis
macromolecule metabolic process
regulation of metabolic process
apoptotic process
cell death
programmed cell death
positive regulation of programmed cell death
regulation of apoptotic process
regulation of programmed cell death
positive regulation of apoptotic process
cytochrome complex assembly
protein-tetrapyrrole linkage
protein-containing complex organization
cytochrome c-heme linkage
cellular component organization
cellular component biogenesis
cellular component assembly
macromolecule modification
protein-heme linkage
protein-containing complex assembly
cellular component organization or biogenesis
protein modification process
Less
cellular anatomical structure
intracellular anatomical structure
cytoplasm
cytosol
membrane-bounded organelle
mitochondrial intermembrane space
mitochondrion
membrane-enclosed lumen
intracellular membrane-bounded organelle
intracellular organelle lumen
organelle envelope lumen
intracellular organelle
organelle envelope
organelle lumen
cellular anatomical structure
intracellular anatomical structure
cytoplasm
cytosol
membrane-bounded organelle
mitochondrial intermembrane space
mitochondrion
membrane-enclosed lumen
intracellular membrane-bounded organelle
intracellular organelle lumen
organelle envelope lumen
intracellular organelle
organelle envelope
organelle lumen
organelle
mitochondrial envelope
protein-containing complex
cytochrome complex
catalytic complex
Less
InterPro: Protein Family Classification
InterPro Database Homepage
Chains
Accession
Name
Type
A
IPR036909
Cytochrome c-like domain superfamily
Homologous Superfamily
A
IPR009056
Cytochrome c-like domain
Domain
A
IPR002327
Cytochrome c, class IA/ IB
Family
About
About Us
Citing Us
Publications
Team
Careers
Usage & Privacy
Support
Contact Us
Help
Website FAQ
Glossary
Service Status
RCSB PDB is hosted by
RCSB PDB is a member of the
RCSB Partners
Nucleic Acid Knowledgebase
wwPDB Partners
RCSB PDB
PDBe
PDBj
BMRB
EMDB