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.
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 Services
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
Documentation
General Help
3D Structures in the Protein Data Bank
Computed Structure Models (CSM)
Search and Browse
Basic Search
Advanced Search
Browse Annotations
Visualize and Analyze
Sequence Viewers
Pairwise Structure Alignment
Exploring a 3D Structure
Grouping Structures
Programmatic Access
Additional Resources
Software Supporters
Deposition Resources
FAQs
Glossary
Careers
COVID-19
225,681
Structures from the PDB
1,068,577
Computed Structure Models (CSM)
Navigation Tabs
Structure Summary
Structure
Annotations
Experiment
Sequence
Genome
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 2 (CIF - gz)
Biological Assembly 1 (PDB - gz)
Biological Assembly 2 (PDB - gz)
Map Coefficients (MTZ format)
Data API
5GU7
Crystal Structure of human ERp44 form II
External Resource: Annotation
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Domain Annotation: ECOD Classification
ECOD Database Homepage
Chains
Family Name
Domain Identifier
Architecture
Possible Homology
Homology
Topology
Family
Provenance Source (Version)
A [auth C]
Thioredoxin
e5gu7C2
A: a+b three layers
X: Thioredoxin-like
H: Thioredoxin-like (From Topology)
T: Thioredoxin-like
F: Thioredoxin
ECOD (1.6)
A [auth C]
Thioredoxin_6_N
e5gu7C1
A: a+b three layers
X: Thioredoxin-like
H: Thioredoxin-like (From Topology)
T: Thioredoxin-like
F: Thioredoxin_6_N
ECOD (1.6)
A [auth C]
Thioredoxin_6_C
e5gu7C3
A: a+b three layers
X: Thioredoxin-like
H: Thioredoxin-like (From Topology)
T: Thioredoxin-like
F: Thioredoxin_6_C
ECOD (1.6)
Domain Annotation: CATH
CATH Database Homepage
Chain
Domain
Class
Architecture
Topology
Homology
Provenance Source (Version)
A [auth C]
3.40.30.10
Alpha Beta
3-Layer(aba) Sandwich
Glutaredoxin
Glutaredoxin
CATH (utative)
Protein Family Annotation
Pfam Database Homepage
Chains
Accession
Name
Description
Comments
Source
A [auth C]
PF13848
Thioredoxin-like domain (Thioredoxin_6)
Thioredoxin-like domain
-
Domain
A [auth C]
PF00085
Thioredoxin (Thioredoxin)
Thioredoxin
Thioredoxins are small enzymes that participate in redox reactions, via the reversible oxidation of an active centre disulfide bond. Some members with only the active site are not separated from the noise.
Domain
Gene Ontology: Gene Product Annotation
Gene Ontology Database Homepage
Chains
Polymer
Molecular Function
Biological Process
Cellular Component
A [auth C]
Endoplasmic reticulum resident protein 44
isomerase activity
intramolecular oxidoreductase activity
catalytic activity, acting on a protein
intramolecular oxidoreductase activity, transposing S-S bonds
catalytic activity
protein disulfide isomerase activity
cell redox homeostasis
cellular homeostasis
homeostatic process
cellular biosynthetic process
cellular metabolic process
primary metabolic process
gene expression
macromolecule biosynthetic process
protein maturation
protein folding
biosynthetic process
metabolic process
cellular process
protein metabolic process
cell redox homeostasis
cellular homeostasis
homeostatic process
cellular biosynthetic process
cellular metabolic process
primary metabolic process
gene expression
macromolecule biosynthetic process
protein maturation
protein folding
biosynthetic process
metabolic process
cellular process
protein metabolic process
macromolecule metabolic process
response to stimulus
response to topologically incorrect protein
response to stress
response to unfolded protein
carbohydrate derivative metabolic process
glycoprotein metabolic process
cellular response to stimulus
cellular response to stress
response to endoplasmic reticulum stress
Less
membrane-bounded organelle
intracellular anatomical structure
membrane-enclosed lumen
cellular anatomical entity
intracellular membrane-bounded organelle
endomembrane system
intracellular organelle lumen
endoplasmic reticulum lumen
intracellular organelle
organelle lumen
organelle
endoplasmic reticulum
cytoplasm
extracellular region
membrane-bounded organelle
intracellular anatomical structure
membrane-enclosed lumen
cellular anatomical entity
intracellular membrane-bounded organelle
endomembrane system
intracellular organelle lumen
endoplasmic reticulum lumen
intracellular organelle
organelle lumen
organelle
endoplasmic reticulum
cytoplasm
extracellular region
extracellular exosome
extracellular vesicle
extracellular organelle
extracellular space
vesicle
extracellular membrane-bounded organelle
cell surface
vesicle lumen
intracellular vesicle
cytoplasmic vesicle lumen
secretory granule lumen
cytoplasmic vesicle
specific granule lumen
secretory granule
secretory vesicle
specific granule
endoplasmic reticulum-Golgi intermediate compartment
organelle subcompartment
membrane
endoplasmic reticulum subcompartment
nuclear outer membrane-endoplasmic reticulum membrane network
organelle membrane
endoplasmic reticulum membrane
Less
InterPro: Protein Family Classification
InterPro Database Homepage
Chains
Accession
Name
Type
A [auth C]
IPR041862
Endoplasmic reticulum resident protein 44, TRX-like domain b'
Domain
A [auth C]
IPR013766
Thioredoxin domain
Domain
A [auth C]
IPR052643
Endoplasmic reticulum resident protein 44
Family
A [auth C]
IPR041870
Endoplasmic reticulum resident protein 44, TRX-like domain b
Domain
A [auth C]
IPR036249
Thioredoxin-like superfamily
Homologous Superfamily
Pharos: Disease Associations
Pharos Homepage Annotation
Chains
Drug Target  
Associated Disease
A [auth C]
Pharos
: 
Q9BS26
prostate cancer
astrocytic tumor
gastric carcinoma
malignant glioma
ovarian cancer
plasma cell myeloma
psoriasis
atypical teratoid rhabdoid tumor
glioblastoma
malignant mesothelioma
pancreatic ductal adenocarcinoma
subependymal giant cell astrocytoma
gastric cancer
lung cancer
osteosarcoma
prostate cancer
astrocytic tumor
gastric carcinoma
malignant glioma
ovarian cancer
plasma cell myeloma
psoriasis
atypical teratoid rhabdoid tumor
glioblastoma
malignant mesothelioma
pancreatic ductal adenocarcinoma
subependymal giant cell astrocytoma
gastric cancer
lung cancer
osteosarcoma
pilocytic astrocytoma
Prostatic Neoplasms
Less
About
About Us
Citing Us
Publications
Team
Careers
Usage & Privacy
Help
Contact Us
Documentation
Website FAQ
Glossary
Service Status
RCSB PDB (
citation
) is hosted by
RCSB PDB is a member of the
RCSB Partners
Nucleic Acid Knowledgebase
wwPDB Partners
RCSB PDB
PDBe
PDBj
BMRB
EMDB