9R4M | pdb_00009r4m

Crystal structure of CtGH76 from Chaetomium thermophilum in complex with mannose products form


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free: 
    0.193 (Depositor), 0.194 (DCC) 
  • R-Value Work: 
    0.167 (Depositor), 0.169 (DCC) 
  • R-Value Observed: 
    0.169 (Depositor) 

Starting Model: experimental
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Ligand Structure Quality Assessment 


This is version 1.0 of the entry. See complete history


Literature

CtGH76, a Glycoside Hydrolase 76 from Chaetomium thermophilum, with Elongated Glycan-Binding Canyon

Ruppenthal, S.R.Po-Hsun, W.Watad, M.Rosner, C.J.Vogt, M.S.Friedrich, M.Voigt, A.L.Petz, A.Gnau, P.Essen, L.-O.

(2025) Int J Mol Sci 26


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Chains: A439Thermochaetoides thermophila DSM 1495Mutation(s): 0 
Gene Names: CTHT_0025410
UniProt
Find proteins for G0S5Y9 (Chaetomium thermophilum (strain DSM 1495 / CBS 144.50 / IMI 039719))
Explore G0S5Y9 
Go to UniProtKB:  G0S5Y9
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupG0S5Y9
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
MAN (Subject of Investigation/LOI)
Query on MAN

Download Ideal Coordinates CCD File 
B [auth A],
C [auth A],
D [auth A]
alpha-D-mannopyranose
C6 H12 O6
WQZGKKKJIJFFOK-PQMKYFCFSA-N
GOL (Subject of Investigation/LOI)
Query on GOL

Download Ideal Coordinates CCD File 
E [auth A],
F [auth A]
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
FMT (Subject of Investigation/LOI)
Query on FMT

Download Ideal Coordinates CCD File 
G [auth A]FORMIC ACID
C H2 O2
BDAGIHXWWSANSR-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free:  0.193 (Depositor), 0.194 (DCC) 
  • R-Value Work:  0.167 (Depositor), 0.169 (DCC) 
  • R-Value Observed: 0.169 (Depositor) 
Space Group: P 31 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 106.524α = 90
b = 106.524β = 90
c = 127.109γ = 120
Software Package:
Software NamePurpose
PHENIXrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
German Research Foundation (DFG)GermanySFB 987

Revision History  (Full details and data files)

  • Version 1.0: 2025-07-16
    Type: Initial release