1Y7B

BETA-D-XYLOSIDASE, A FAMILY 43 GLYCOSIDE HYDROLASE

PDB DOI: https://doi.org/10.2210/pdb1Y7B/pdb

Classification: HYDROLASE
Organism(s): Clostridium acetobutylicum ATCC 824
Expression System: Escherichia coli BL21
Mutation(s): No

Deposited: 2004-12-08 Released: 2005-01-25
Deposition Author(s): Teplyakov, A., Fedorov, E., Gilliland, G.L., Almo, S.C., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.60 Å
R-Value Free: 0.206
R-Value Work: 0.157
R-Value Observed: 0.158

wwPDB Validation 3D Report Full Report

This is version 1.5 of the entry. See complete history.

Literature

Crystal structure of beta-xylosidase from Clostridium acetobutylicum

Teplyakov, A., Fedorov, E., Gilliland, G.L., Almo, S.C., New York Structural Genomics Research Consortium (NYSGRC)

To be published.

Macromolecule Content

Total Structure Weight: 252.81 kDa
Atom Count: 20,552
Modelled Residue Count: 2,136
Deposited Residue Count: 2,168
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-xylosidase, family 43 glycosyl hydrolase	A, B, C, D	542	Clostridium acetobutylicum ATCC 824	Mutation(s): 0 Gene Names: xynD EC: 3.2.1.37
UniProt
Find proteins for Q97DM1 (Clostridium acetobutylicum (strain ATCC 824 / DSM 792 / JCM 1419 / LMG 5710 / VKM B-1787)) Explore Q97DM1 Go to UniProtKB: Q97DM1
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q97DM1
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
EPE Query on EPE Download Ideal Coordinates CCD File SDF format, chain DA [auth D] SDF format, chain H [auth A] SDF format, chain Q [auth B] SDF format, chain W [auth C] MOL2 format, chain DA [auth D] MOL2 format, chain H [auth A] MOL2 format, chain Q [auth B] MOL2 format, chain W [auth C]	DA [auth D], H [auth A], Q [auth B], W [auth C]	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID C₈ H₁₈ N₂ O₄ S JKMHFZQWWAIEOD-UHFFFAOYSA-N		Interactions Focus chain DA [auth D] Focus chain H [auth A] Focus chain Q [auth B] Focus chain W [auth C] Interactions & Density Focus chain DA [auth D] Focus chain H [auth A] Focus chain Q [auth B] Focus chain W [auth C]
PGE Query on PGE Download Ideal Coordinates CCD File SDF format, chain I [auth A] MOL2 format, chain I [auth A]	I [auth A]	TRIETHYLENE GLYCOL C₆ H₁₄ O₄ ZIBGPFATKBEMQZ-UHFFFAOYSA-N		Interactions Focus chain I [auth A] Interactions & Density Focus chain I [auth A]
SO4 Query on SO4 Download Ideal Coordinates CCD File SDF format, chain BA [auth D] SDF format, chain CA [auth D] SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain O [auth B] SDF format, chain P [auth B] MOL2 format, chain BA [auth D] MOL2 format, chain CA [auth D] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain O [auth B] MOL2 format, chain P [auth B]	BA [auth D] CA [auth D] F [auth A] G [auth A] O [auth B] BA [auth D], CA [auth D], F [auth A], G [auth A], O [auth B], P [auth B]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain BA [auth D] Focus chain CA [auth D] Focus chain F [auth A] Focus chain G [auth A] Focus chain O [auth B] Focus chain P [auth B] Interactions & Density Focus chain BA [auth D] Focus chain CA [auth D] Focus chain F [auth A] Focus chain G [auth A] Focus chain O [auth B] Focus chain P [auth B]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain EA [auth D] SDF format, chain FA [auth D] SDF format, chain GA [auth D] 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 R [auth B] SDF format, chain S [auth B] SDF format, chain T [auth B] SDF format, chain U [auth B] SDF format, chain X [auth C] SDF format, chain Y [auth C] SDF format, chain Z [auth C] MOL2 format, chain EA [auth D] MOL2 format, chain FA [auth D] MOL2 format, chain GA [auth D] 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 R [auth B] MOL2 format, chain S [auth B] MOL2 format, chain T [auth B] MOL2 format, chain U [auth B] MOL2 format, chain X [auth C] MOL2 format, chain Y [auth C] MOL2 format, chain Z [auth C]	EA [auth D] FA [auth D] GA [auth D] J [auth A] K [auth A] EA [auth D], FA [auth D], GA [auth D], J [auth A], K [auth A], L [auth A], M [auth A], R [auth B], S [auth B], T [auth B], U [auth B], X [auth C], Y [auth C], Z [auth C]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain EA [auth D] Focus chain FA [auth D] Focus chain GA [auth D] Focus chain J [auth A] Focus chain K [auth A] Focus chain L [auth A] Focus chain M [auth A] Focus chain R [auth B] Focus chain S [auth B] Focus chain T [auth B] Focus chain U [auth B] Focus chain X [auth C] Focus chain Y [auth C] Focus chain Z [auth C] Interactions & Density Focus chain EA [auth D] Focus chain FA [auth D] Focus chain GA [auth D] Focus chain J [auth A] Focus chain K [auth A] Focus chain L [auth A] Focus chain M [auth A] Focus chain R [auth B] Focus chain S [auth B] Focus chain T [auth B] Focus chain U [auth B] Focus chain X [auth C] Focus chain Y [auth C] Focus chain Z [auth C]
CA Query on CA Download Ideal Coordinates CCD File SDF format, chain AA [auth D] SDF format, chain E [auth A] SDF format, chain N [auth B] SDF format, chain V [auth C] MOL2 format, chain AA [auth D] MOL2 format, chain E [auth A] MOL2 format, chain N [auth B] MOL2 format, chain V [auth C]	AA [auth D], E [auth A], N [auth B], V [auth C]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain AA [auth D] Focus chain E [auth A] Focus chain N [auth B] Focus chain V [auth C] Interactions & Density Focus chain AA [auth D] Focus chain E [auth A] Focus chain N [auth B] Focus chain V [auth C]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.60 Å
R-Value Free: 0.206
R-Value Work: 0.157
R-Value Observed: 0.158
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 94.48	α = 90
b = 136.15	β = 90
c = 183.87	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MLPHARE	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2005-01-25

Deposition Author(s):

New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History (Full details and data files)

Version 1.0: 2005-01-25
Type: Initial release
Version 1.1: 2008-04-30
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Source and taxonomy, Version format compliance
Version 1.3: 2017-10-11
Changes: Refinement description
Version 1.4: 2021-02-03
Changes: Database references, Derived calculations, Structure summary
Version 1.5: 2024-02-14
Changes: Data collection, Database references