1ITX

Catalytic Domain of Chitinase A1 from Bacillus circulans WL-12

PDB DOI: https://doi.org/10.2210/pdb1ITX/pdb

Classification: HYDROLASE
Organism(s): Niallia circulans
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2002-02-13 Released: 2002-03-13
Deposition Author(s): Iwahori, F., Matsumoto, T., Watanabe, T., Nonaka, T.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.10 Å
R-Value Free:
0.137 (Depositor), 0.140 (DCC)
R-Value Work:
0.116 (Depositor), 0.120 (DCC)
R-Value Observed:
0.117 (Depositor)

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

This is version 1.4 of the entry. See complete history.

Literature

Three-dimensional structure of the catalytic domain of chitinase A1 from Bacillus circulans WL-12 at a very high resolution

Matsumoto, T., Nonaka, T., Hashimoto, M., Watanabe, T., Mitsui, Y.

(1999) Proc Jpn Acad Ser B Phys Biol Sci 75: 269-274

Macromolecule Content

Total Structure Weight: 46.54 kDa
Atom Count: 4,354
Modelled Residue Count: 419
Deposited Residue Count: 419
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glycosyl Hydrolase	A	419	Niallia circulans	Mutation(s): 0 Gene Names: CHIA1 EC: 3.2.1.14
UniProt
Find proteins for P20533 (Niallia circulans) Explore P20533 Go to UniProtKB: P20533
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P20533
Sequence Annotations Expand
Reference Sequence LOADING

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 B [auth A] SDF format, chain C [auth A] SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain I [auth A] SDF format, chain K [auth A] SDF format, chain L [auth A] SDF format, chain J [auth A] MOL2 format, chain B [auth A] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A] MOL2 format, chain K [auth A] MOL2 format, chain L [auth A] MOL2 format, chain J [auth A] mmCIF format, chain B [auth A] mmCIF format, chain C [auth A] mmCIF format, chain D [auth A] mmCIF format, chain E [auth A] mmCIF format, chain F [auth A] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A] mmCIF format, chain I [auth A] mmCIF format, chain K [auth A] mmCIF format, chain L [auth A] mmCIF format, chain J [auth A]	B [auth A] C [auth A] D [auth A] E [auth A] F [auth A] B [auth A], C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth A], I [auth A], J [auth A], K [auth A], L [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] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain L [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] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain L [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.10 Å
R-Value Free: 0.137 (Depositor), 0.140 (DCC)
R-Value Work: 0.116 (Depositor), 0.120 (DCC)
R-Value Observed: 0.117 (Depositor)

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.0073	α = 109.2931
b = 46.8388	β = 95.4547
c = 55.7001	γ = 116.6796

Software Package:

Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
ARP/wARP	model building
REFMAC	refinement
CCP4	data scaling

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2002-03-13

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2002-03-13
Type: Initial release
Version 1.1: 2008-04-27
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Non-polymer description, Version format compliance
Version 1.3: 2023-10-25
Changes: Data collection, Database references, Derived calculations, Refinement description
Version 1.4: 2024-10-23
Changes: Structure summary