5XXA | pdb_00005xxa

beta-1,4-mannanase-SeMet-RmMan134A

• PDB DOI: https://doi.org/10.2210/pdb5XXA/pdb

• Classification: HYDROLASE
• Organism(s): Rhizopus microsporus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2017-07-03 Released: 2018-07-25 
• Deposition Author(s): Jiang, Z.Q., You, X., Yang, D., Huang, P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.76 Å
• R-Value Free: 
  0.193 (Depositor), 0.193 (DCC) 
• R-Value Work: 
  0.186 (Depositor), 0.184 (DCC) 

Literature

Structure of endo-1,4-beta-mannanase at 1.76 Angstroms resolution.

Jiang, Z.Q., You, X., Yang, D., Huang, P.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 36.76 kDa 
• Atom Count: 2,883 
• Modeled Residue Count: 308 
• Deposited Residue Count: 324 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
endo-1,4-beta-mannanase	A, B	162	Rhizopus microsporus	Mutation(s): 0  Gene Names: BCV71DRAFT_26579, RMCBS344292_04886
UniProt
Find proteins for A0A0A1NDE2 (Rhizopus microsporus) Explore A0A0A1NDE2  Go to UniProtKB:  A0A0A1NDE2

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.76 Å
• R-Value Free:  0.193 (Depositor), 0.193 (DCC) 
• R-Value Work:  0.186 (Depositor), 0.184 (DCC) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 49.614	α = 90
b = 59.083	β = 90
c = 124.231	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-07-25 
Deposition Author(s): Jiang, Z.Q., You, X., Yang, D., Huang, P.

Revision History  

• Version 1.0: 2018-07-25
  Type: Initial release
  
• Version 1.1: 2024-10-09
  Changes: Data collection, Database references, Structure summary