7H6B | pdb_00007h6b

THE 2.17 A CRYSTAL STRUCTURE OF HUMAN CHYMASE IN COMPLEX WITH methyl 4-[(5-fluoro-3-methyl-1-benzothiophen-2-yl)sulfonylamino]-3-methylsulfonylbenzoate (TOA EIYO INHIBITOR)

PDB DOI: https://doi.org/10.2210/pdb7H6B/pdb
Deposition Group: G_1002292 ExploreG_1002292

Classification: HYDROLASE
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2024-04-19 Released: 2025-03-05
Deposition Author(s): Banner, D.W., Benz, J.M., Schlatter, D., Hilpert, H.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.17 Å
R-Value Free:
0.239 (Depositor), 0.240 (DCC)
R-Value Work:
0.200 (Depositor), 0.201 (DCC)
R-Value Observed:
0.202 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

Crystal structures of human Chymase and Cathepsin G

Markus, R., Tosstorff, A.

To be published.

Macromolecule Content

Total Structure Weight: 25.51 kDa
Atom Count: 1,814
Modeled Residue Count: 221
Deposited Residue Count: 226
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chymase	A	226	Homo sapiens	Mutation(s): 1 Gene Names: CMA1, CYH, CYM EC: 3.4.21.39
UniProt & NIH Common Fund Data Resources
Find proteins for P23946 (Homo sapiens) Explore P23946 Go to UniProtKB: P23946
PHAROS: P23946 GTEx: ENSG00000092009
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P23946
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
A1AO9 (Subject of Investigation/LOI) Query on A1AO9 Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	methyl 4-(5-fluoro-3-methyl-1-benzothiophene-2-sulfonamido)-3-(methanesulfonyl)benzoate C₁₈ H₁₆ F N O₆ S₃ HQGLOZAWIWWMET-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.17 Å
R-Value Free: 0.239 (Depositor), 0.240 (DCC)
R-Value Work: 0.200 (Depositor), 0.201 (DCC)
R-Value Observed: 0.202 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.58	α = 90
b = 53.52	β = 90
c = 65.26	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XSCALE	data scaling
XDS	data reduction
PHASER	phasing

Structure Validation

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Ligand Structure Quality Assessment

Entry History & Funding Information

Deposition Data

Released Date: 2025-03-05

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded	Switzerland	--

Revision History (Full details and data files)

Version 1.0: 2025-03-05
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.