9N7G | pdb_00009n7g

Crystal structure of S1007A in complex with FN3

PDB DOI: https://doi.org/10.2210/pdb9N7G/pdb

Classification: PROTEIN BINDING
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2025-02-05 Released: 2025-12-17
Deposition Author(s): Guo, Z., Alexandrov, K., Mutschler, R., Caputo, A., Cui, Z.
Funding Organization(s): Australian Research Council (ARC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.33 Å
R-Value Free:
0.367 (Depositor), 0.367 (DCC)
R-Value Work:
0.271 (Depositor), 0.272 (DCC)
R-Value Observed:
0.276 (Depositor)

Starting Models: experimental
View more details

wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Protein biosensors of heart failure biomarker S100A7

Mutschler, R., Caputo, A.T., Guo, Z., Liew, Y.J., Fiorito, M.M., Newton, S., Zhang, X., Karunathilaka, N., Chan, W., Kostner, K., Korczyk, D., Atherton, J.J., Coates, A.J., Punyadeera, C., Alexandrov, K., Cui, Z.

(2025) Biosens Bioelectron 27

DOI: https://doi.org/10.1016/j.biosx.2025.100700

Macromolecule Content

Total Structure Weight: 50.94 kDa
Atom Count: 2,795
Modeled Residue Count: 362
Deposited Residue Count: 484
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein S100-A7 FN3 chimera	A, B	242	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P31151 (Homo sapiens) Explore P31151 Go to UniProtKB: P31151
PHAROS: P31151 GTEx: ENSG00000143556
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P31151
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.33 Å
R-Value Free: 0.367 (Depositor), 0.367 (DCC)
R-Value Work: 0.271 (Depositor), 0.272 (DCC)
R-Value Observed: 0.276 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 45.824	α = 90
b = 60.088	β = 90
c = 121.5	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
SCALEPACK	data scaling
MOLREP	phasing

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2025-12-17

Deposition Author(s):

Funding Organization	Location	Grant Number
Australian Research Council (ARC)	Australia	ARC CoE synthetic biology

Revision History (Full details and data files)

Version 1.0: 2025-12-17
Type: Initial release

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.