3RCN

Crystal Structure of Beta-N-Acetylhexosaminidase from Arthrobacter aurescens

PDB DOI: https://doi.org/10.2210/pdb3RCN/pdb

Classification: HYDROLASE
Organism(s): Paenarthrobacter aurescens TC1
Expression System: Escherichia coli BL21
Mutation(s): No

Deposited: 2011-03-31 Released: 2011-06-15
Deposition Author(s): Kim, Y., Chhor, G., Clancy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.51 Å
R-Value Free: 0.231
R-Value Work: 0.170
R-Value Observed: 0.176

wwPDB Validation 3D Report Full Report

This is version 1.1 of the entry. See complete history.

Literature

Crystal Structure of Beta-N-Acetylhexosaminidase from Arthrobacter aurescens

Kim, Y., Chhor, G., Clancy, S., Joachimiak, A.

To be published.

Macromolecule Content

Total Structure Weight: 61.22 kDa
Atom Count: 4,402
Modelled Residue Count: 525
Deposited Residue Count: 543
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-N-acetylhexosaminidase	A	543	Paenarthrobacter aurescens TC1	Mutation(s): 0 Gene Names: AAur_4089, nahA EC: 3.2.1.52
UniProt
Find proteins for A1RBZ5 (Paenarthrobacter aurescens (strain TC1)) Explore A1RBZ5 Go to UniProtKB: A1RBZ5
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	A1RBZ5
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SO4 Query on SO4 Download Ideal Coordinates CCD File SDF format, chain B [auth A] SDF format, chain C [auth A] SDF format, chain D [auth A] SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain I [auth A] MOL2 format, chain B [auth A] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A]	B [auth A] C [auth A] D [auth A] G [auth A] H [auth A] B [auth A], C [auth A], D [auth A], G [auth A], H [auth A], I [auth A]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain B [auth A] Focus chain C [auth A] Focus chain D [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Interactions & Density Focus chain B [auth A] Focus chain C [auth A] Focus chain D [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain J [auth A] SDF format, chain K [auth A] SDF format, chain L [auth A] SDF format, chain M [auth A] SDF format, chain N [auth A] SDF format, chain O [auth A] MOL2 format, chain F [auth A] MOL2 format, chain J [auth A] MOL2 format, chain K [auth A] MOL2 format, chain L [auth A] MOL2 format, chain M [auth A] MOL2 format, chain N [auth A] MOL2 format, chain O [auth A]	F [auth A] J [auth A] K [auth A] L [auth A] M [auth A] F [auth A], J [auth A], K [auth A], L [auth A], M [auth A], N [auth A], O [auth A]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain L [auth A] Focus chain M [auth A] Focus chain N [auth A] Focus chain O [auth A] Interactions & Density Focus chain F [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain L [auth A] Focus chain M [auth A] Focus chain N [auth A] Focus chain O [auth A]
ACY Query on ACY Download Ideal Coordinates CCD File SDF format, chain E [auth A] MOL2 format, chain E [auth A]	E [auth A]	ACETIC ACID C₂ H₄ O₂ QTBSBXVTEAMEQO-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Interactions & Density Focus chain E [auth A]

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

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.51 Å
R-Value Free: 0.231
R-Value Work: 0.170
R-Value Observed: 0.176
Space Group: P 6₁ 2 2
Diffraction Data: https://doi.org/10.18430/M33RCN

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 74.003	α = 90
b = 74.003	β = 90
c = 409.212	γ = 120

Software Package:

Software Name	Purpose
SBC-Collect	data collection
HKL-3000	data collection
HKL-3000	phasing
PHENIX	model building
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHENIX	phasing