4NHD

Crystal structure of beta-ketoacyl-ACP synthase III (FabH) from Vibrio Cholerae in complex with Coenzyme A

PDB DOI: https://doi.org/10.2210/pdb4NHD/pdb

Classification: TRANSFERASE
Organism(s): Vibrio cholerae O1 biovar El Tor str. N16961
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2013-11-04 Released: 2013-12-25
Deposition Author(s): Hou, J., Zheng, H., Langner, K., Anderson, W.F., Minor, W., Center for Structural Genomics of Infectious Diseases (CSGID)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.78 Å
R-Value Free: 0.196
R-Value Work: 0.170
R-Value Observed: 0.172

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

Crystal structure of beta-ketoacyl-ACP synthase III (FabH) from Vibrio Cholerae in complex with Coenzyme A

Hou, J., Zheng, H., Langner, K., Anderson, W.F., Minor, W., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Macromolecule Content

Total Structure Weight: 139.82 kDa
Atom Count: 11,110
Modelled Residue Count: 1,269
Deposited Residue Count: 1,276
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
3-oxoacyl-[acyl-carrier-protein] synthase 3 protein 1	A, B, C, D	319	Vibrio cholerae O1 biovar El Tor str. N16961	Mutation(s): 0 Gene Names: fabH1, VC2023, VC_2023 EC: 2.3.1.180
UniProt
Find proteins for Q9KQH5 (Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)) Explore Q9KQH5 Go to UniProtKB: Q9KQH5
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q9KQH5
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
COA Query on COA Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain H [auth B] SDF format, chain K [auth C] SDF format, chain N [auth D] MOL2 format, chain E [auth A] MOL2 format, chain H [auth B] MOL2 format, chain K [auth C] MOL2 format, chain N [auth D] mmCIF format, chain E [auth A] mmCIF format, chain H [auth B] mmCIF format, chain K [auth C] mmCIF format, chain N [auth D]	E [auth A], H [auth B], K [auth C], N [auth D]	COENZYME A C₂₁ H₃₆ N₇ O₁₆ P₃ S RGJOEKWQDUBAIZ-IBOSZNHHSA-N		Interactions Focus chain E [auth A] Focus chain H [auth B] Focus chain K [auth C] Focus chain N [auth D] Interactions & Density Focus chain E [auth A] Focus chain H [auth B] Focus chain K [auth C] Focus chain N [auth D]
CA Query on CA Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain I [auth B] SDF format, chain J [auth B] SDF format, chain L [auth C] SDF format, chain M [auth C] SDF format, chain O [auth D] SDF format, chain P [auth D] MOL2 format, chain F [auth A] MOL2 format, chain I [auth B] MOL2 format, chain J [auth B] MOL2 format, chain L [auth C] MOL2 format, chain M [auth C] MOL2 format, chain O [auth D] MOL2 format, chain P [auth D] mmCIF format, chain F [auth A] mmCIF format, chain I [auth B] mmCIF format, chain J [auth B] mmCIF format, chain L [auth C] mmCIF format, chain M [auth C] mmCIF format, chain O [auth D] mmCIF format, chain P [auth D]	F [auth A] I [auth B] J [auth B] L [auth C] M [auth C] F [auth A], I [auth B], J [auth B], L [auth C], M [auth C], O [auth D], P [auth D]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Focus chain I [auth B] Focus chain J [auth B] Focus chain L [auth C] Focus chain M [auth C] Focus chain O [auth D] Focus chain P [auth D] Interactions & Density Focus chain F [auth A] Focus chain I [auth B] Focus chain J [auth B] Focus chain L [auth C] Focus chain M [auth C] Focus chain O [auth D] Focus chain P [auth D]
NA Query on NA Download Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain Q [auth D] SDF format, chain R [auth D] MOL2 format, chain G [auth A] MOL2 format, chain Q [auth D] MOL2 format, chain R [auth D] mmCIF format, chain G [auth A] mmCIF format, chain Q [auth D] mmCIF format, chain R [auth D]	G [auth A], Q [auth D], R [auth D]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Focus chain Q [auth D] Focus chain R [auth D] Interactions & Density Focus chain G [auth A] Focus chain Q [auth D] Focus chain R [auth D]

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
SCY Query on SCY	A, B, C, D	L-PEPTIDE LINKING	C₅ H₉ N O₃ S		CYS

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.78 Å
R-Value Free: 0.196
R-Value Work: 0.170
R-Value Observed: 0.172
Space Group: P 2₁ 2₁ 2₁
Diffraction Data: https://doi.org/10.18430/m34nhd

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 99.449	α = 90
b = 100.248	β = 90
c = 132.763	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2013-12-25

Deposition Author(s):

Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History (Full details and data files)

Version 1.0: 2013-12-25
Type: Initial release
Version 1.1: 2017-11-15
Changes: Refinement description
Version 1.2: 2022-04-13
Changes: Database references, Derived calculations, Structure summary
Version 1.3: 2023-09-20
Changes: Data collection, Refinement description
Version 1.4: 2024-10-30
Changes: Structure summary