4DM1

Contribution of disulfide bond toward thermostability in hyperthermostable endocellulase

PDB DOI: https://doi.org/10.2210/pdb4DM1/pdb

Classification: HYDROLASE
Organism(s): Pyrococcus horikoshii OT3
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2012-02-06 Released: 2013-02-13
Deposition Author(s): Kim, H.-W., Ishikawa, K.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.75 Å
R-Value Free: 0.209
R-Value Work: 0.160
R-Value Observed: 0.162

wwPDB Validation 3D Report Full Report

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

Literature

Contribution of disulfide bond toward thermostability in hyperthermostable endocellulase

Kim, H.-W., Ishikawa, K.

To be published.

Macromolecule Content

Total Structure Weight: 131.3 kDa
Atom Count: 10,364
Modelled Residue Count: 1,131
Deposited Residue Count: 1,131
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
458aa long hypothetical endo-1,4-beta-glucanase	A, B, C	377	Pyrococcus horikoshii OT3	Mutation(s): 0 Gene Names: PH1171 EC: 3.2.1.4
UniProt
Find proteins for O58925 (Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3)) Explore O58925 Go to UniProtKB: O58925
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	O58925
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PO4 Query on PO4 Download Ideal Coordinates CCD File 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 B] SDF format, chain I [auth B] SDF format, chain J [auth B] SDF format, chain K [auth B] SDF format, chain L [auth B] SDF format, chain M [auth B] SDF format, chain N [auth B] SDF format, chain O [auth B] SDF format, chain P [auth C] SDF format, chain Q [auth C] SDF format, chain R [auth C] 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 B] MOL2 format, chain I [auth B] MOL2 format, chain J [auth B] MOL2 format, chain K [auth B] MOL2 format, chain L [auth B] MOL2 format, chain M [auth B] MOL2 format, chain N [auth B] MOL2 format, chain O [auth B] MOL2 format, chain P [auth C] MOL2 format, chain Q [auth C] MOL2 format, chain R [auth C] 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 B] mmCIF format, chain I [auth B] mmCIF format, chain J [auth B] mmCIF format, chain K [auth B] mmCIF format, chain L [auth B] mmCIF format, chain M [auth B] mmCIF format, chain N [auth B] mmCIF format, chain O [auth B] mmCIF format, chain P [auth C] mmCIF format, chain Q [auth C] mmCIF format, chain R [auth C]	D [auth A] E [auth A] F [auth A] G [auth A] H [auth B] D [auth A], E [auth A], F [auth A], G [auth A], H [auth B], I [auth B], J [auth B], K [auth B], L [auth B], M [auth B], N [auth B], O [auth B], P [auth C], Q [auth C], R [auth C]	PHOSPHATE ION O₄ P NBIIXXVUZAFLBC-UHFFFAOYSA-K		Interactions Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth B] Focus chain I [auth B] Focus chain J [auth B] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B] Focus chain N [auth B] Focus chain O [auth B] Focus chain P [auth C] Focus chain Q [auth C] Focus chain R [auth C] Interactions & Density Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth B] Focus chain I [auth B] Focus chain J [auth B] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B] Focus chain N [auth B] Focus chain O [auth B] Focus chain P [auth C] Focus chain Q [auth C] Focus chain R [auth C]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.75 Å
R-Value Free: 0.209
R-Value Work: 0.160
R-Value Observed: 0.162
Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 163.103	α = 90
b = 58.34	β = 109.65
c = 137.915	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2013-02-13

Deposition Author(s):

Kim, H.-W.

Ishikawa, K.

Revision History (Full details and data files)

Version 1.0: 2013-02-13
Type: Initial release
Version 1.1: 2017-11-15
Changes: Refinement description
Version 1.2: 2024-10-30
Changes: Data collection, Database references, Derived calculations, Structure summary