1KFW | pdb_00001kfw

Structure of catalytic domain of psychrophilic chitinase B from Arthrobacter TAD20

PDB DOI: https://doi.org/10.2210/pdb1KFW/pdb

Classification: HYDROLASE
Organism(s): Arthrobacter sp. TAD20
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2001-11-23 Released: 2002-11-23
Deposition Author(s): Ayati, M., Mandelman, D., Aghajari, N., Haser, R.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.74 Å
R-Value Free:
0.189 (Depositor), 0.190 (DCC)
R-Value Work:
0.174 (Depositor), 0.175 (DCC)
R-Value Observed:
0.174 (Depositor)

wwPDB Validation 3D Report Full Report

This is version 1.3 of the entry. See complete history.

Literature

Structure of catalytical domain of psychrophilic chitinase from Arthobacter, with and without allosamidine

Ayati, M., Mandelman, D., Aghajari, N., Haser, R.

To be published.

Macromolecule Content

Total Structure Weight: 46.95 kDa
Atom Count: 3,857
Modeled Residue Count: 435
Deposited Residue Count: 435
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
chitinase B	A	435	Arthrobacter sp. TAD20	Mutation(s): 0 EC: 3.2.1.14

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
GOL Query on GOL Download:Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain E [auth A] SDF format, chain D [auth A] SDF format, chain C [auth A] SDF format, chain B [auth A] MOL2 format, chain F [auth A] MOL2 format, chain E [auth A] MOL2 format, chain D [auth A] MOL2 format, chain C [auth A] MOL2 format, chain B [auth A] mmCIF format, chain F [auth A] mmCIF format, chain E [auth A] mmCIF format, chain D [auth A] mmCIF format, chain C [auth A] mmCIF format, chain B [auth A]	B [auth A], C [auth A], D [auth A], E [auth A], F [auth A]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Interactions & Density Focus chain B [auth A] Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.74 Å
R-Value Free: 0.189 (Depositor), 0.190 (DCC)
R-Value Work: 0.174 (Depositor), 0.175 (DCC)
R-Value Observed: 0.174 (Depositor)

Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 114.28	α = 90
b = 114.28	β = 90
c = 102.78	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing
CNS	refinement

Structure Validation

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Entry History

Deposition Data

Released Date: 2002-11-23

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2002-11-23
Type: Initial release
Version 1.1: 2008-04-27
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Source and taxonomy, Version format compliance
Version 1.3: 2024-11-20
Changes: Data collection, Database references, Derived calculations, Structure summary