5KZ6 | pdb_00005kz6

1.25 Angstrom Crystal Structure of Chitinase from Bacillus anthracis.

PDB DOI: https://doi.org/10.2210/pdb5KZ6/pdb

Classification: HYDROLASE
Organism(s): Bacillus anthracis
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2016-07-22 Released: 2016-08-03
Deposition Author(s): Minasov, G., Shuvalova, L., Kiryukhina, O., Dubrovska, I., Grimshaw, S., Kwon, K., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.25 Å
R-Value Free:
0.140 (Depositor), 0.165 (DCC)
R-Value Work:
0.117 (Depositor)
R-Value Observed:
0.119 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

This is version 1.2 of the entry. See complete history.

Literature

1.25 Angstrom Crystal Structure of Chitinase from Bacillus anthracis.

Minasov, G., Shuvalova, L., Kiryukhina, O., Dubrovska, I., Grimshaw, S., Kwon, K., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Macromolecule Content

Total Structure Weight: 73.94 kDa
Atom Count: 6,938
Modeled Residue Count: 654
Deposited Residue Count: 672
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chitinase	A, B	336	Bacillus anthracis	Mutation(s): 0 Gene Names: chi36, GBAA_3854, ADK18_18580 EC: 3.2.1.14
UniProt
Find proteins for A0A6L7H1P2 (Bacillus anthracis) Explore A0A6L7H1P2 Go to UniProtKB: A0A6L7H1P2
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A0A6L7H1P2
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ZN Query on ZN Download:Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain F [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] mmCIF format, chain C [auth A] mmCIF format, chain D [auth A] mmCIF format, chain E [auth A] mmCIF format, chain F [auth A]	C [auth A], D [auth A], E [auth A], F [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Interactions & Density Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A]
CL Query on CL Download:Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain I [auth B] MOL2 format, chain G [auth A] MOL2 format, chain I [auth B] mmCIF format, chain G [auth A] mmCIF format, chain I [auth B]	G [auth A], I [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain G [auth A] Focus chain I [auth B] Interactions & Density Focus chain G [auth A] Focus chain I [auth B]
NA Query on NA Download:Ideal Coordinates CCD File SDF format, chain H [auth A] SDF format, chain J [auth B] SDF format, chain K [auth B] MOL2 format, chain H [auth A] MOL2 format, chain J [auth B] MOL2 format, chain K [auth B] mmCIF format, chain H [auth A] mmCIF format, chain J [auth B] mmCIF format, chain K [auth B]	H [auth A], J [auth B], K [auth B]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N		Interactions Focus chain H [auth A] Focus chain J [auth B] Focus chain K [auth B] Interactions & Density Focus chain H [auth A] Focus chain J [auth B] Focus chain K [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.25 Å
R-Value Free: 0.140 (Depositor), 0.165 (DCC)
R-Value Work: 0.117 (Depositor)
R-Value Observed: 0.119 (Depositor)

Diffraction Data:

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.243	α = 90
b = 94.147	β = 90
c = 243.571	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHASER	phasing

Structure Validation

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Entry History

Deposition Data

Released Date: 2016-08-03

Deposition Author(s):

Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History (Full details and data files)

Version 1.0: 2016-08-03
Type: Initial release
Version 1.1: 2016-08-17
Changes: Data collection
Version 1.2: 2023-10-04
Changes: Data collection, Database references, Derived calculations, Refinement description