3PEC

Siderocalin Recognitin of Carboxymycobactins: Interference by the immune system in intracellular iron acquisition by Mycobacteria tuberculosis

PDB DOI: https://doi.org/10.2210/pdb3PEC/pdb

Classification: ANTIMICROBIAL PROTEIN
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2010-10-25 Released: 2011-10-05
Deposition Author(s): Clifton, M.C.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.19 Å
R-Value Free: 0.273
R-Value Work: 0.245
R-Value Observed: 0.248

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.1 of the entry. See complete history.

Literature

Siderocalin Recognitin of Carboxymycobactins: Interference by the immune system in intracellular iron acquisition by Mycobacteria tuberculosis

Hoette, T.M., Clifton, M.C., Zawadzka, A.M., Holmes, M.A., Strong, R.K., Raymond, K.R.

To be published.

Macromolecule Content

Total Structure Weight: 63.49 kDa
Atom Count: 4,398
Modelled Residue Count: 516
Deposited Residue Count: 534
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Neutrophil gelatinase-associated lipocalin	A, B, C	178	Homo sapiens	Mutation(s): 1 Gene Names: LCN2, HNL, NGAL
UniProt & NIH Common Fund Data Resources
Find proteins for P80188 (Homo sapiens) Explore P80188 Go to UniProtKB: P80188
PHAROS: P80188 GTEx: ENSG00000148346
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P80188
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ZYG Query on ZYG Download Ideal Coordinates CCD File SDF format, chain R [auth C] MOL2 format, chain R [auth C] mmCIF format, chain R [auth C]	R [auth C]	9-{hydroxy[(5S,6R)-6-hydroxy-6-{[(1S)-3-{[(3S)-1-hydroxy-2-oxoazepan-3-yl]amino}-1-methyl-3-oxopropyl]oxy}-5-({[(4S)-2-(2-hydroxyphenyl)-4,5-dihydro-1,3-oxazol-4-yl]carbonyl}amino)hexyl]amino}-9-oxononanoic acid C₃₅ H₅₃ N₅ O₁₂ IAYIKQLBDQWIRR-QMSOLXAJSA-N		Interactions Focus chain R [auth C] Interactions & Density Focus chain R [auth C]
SO4 Query on SO4 Download Ideal Coordinates CCD File SDF format, chain H [auth A] SDF format, chain P [auth C] SDF format, chain Q [auth C] MOL2 format, chain H [auth A] MOL2 format, chain P [auth C] MOL2 format, chain Q [auth C] mmCIF format, chain H [auth A] mmCIF format, chain P [auth C] mmCIF format, chain Q [auth C]	H [auth A], P [auth C], Q [auth C]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain H [auth A] Focus chain P [auth C] Focus chain Q [auth C] Interactions & Density Focus chain H [auth A] Focus chain P [auth C] Focus chain Q [auth C]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain K [auth C] 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 J [auth C] SDF format, chain S [auth C] MOL2 format, chain K [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 J [auth C] MOL2 format, chain S [auth C] mmCIF format, chain K [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 J [auth C] mmCIF format, chain S [auth C]	D [auth A] E [auth A] F [auth A] G [auth A] J [auth C] D [auth A], E [auth A], F [auth A], G [auth A], J [auth C], K [auth C], S [auth C]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain J [auth C] Focus chain K [auth C] Focus chain S [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 J [auth C] Focus chain K [auth C] Focus chain S [auth C]
FE Query on FE Download Ideal Coordinates CCD File SDF format, chain I [auth C] MOL2 format, chain I [auth C] mmCIF format, chain I [auth C]	I [auth C]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N		Interactions Focus chain I [auth C] Interactions & Density Focus chain I [auth C]
NA Query on NA Download Ideal Coordinates CCD File SDF format, chain L [auth C] SDF format, chain M [auth C] SDF format, chain N [auth C] SDF format, chain O [auth C] MOL2 format, chain L [auth C] MOL2 format, chain M [auth C] MOL2 format, chain N [auth C] MOL2 format, chain O [auth C] mmCIF format, chain L [auth C] mmCIF format, chain M [auth C] mmCIF format, chain N [auth C] mmCIF format, chain O [auth C]	L [auth C], M [auth C], N [auth C], O [auth C]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N		Interactions Focus chain L [auth C] Focus chain M [auth C] Focus chain N [auth C] Focus chain O [auth C] Interactions & Density Focus chain L [auth C] Focus chain M [auth C] Focus chain N [auth C] Focus chain O [auth C]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.19 Å
R-Value Free: 0.273
R-Value Work: 0.245
R-Value Observed: 0.248
Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 114.2	α = 90
b = 114.2	β = 90
c = 119.3	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
REFMAC	phasing

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2011-10-05

Deposition Author(s):

Clifton, M.C.

Revision History (Full details and data files)

Version 1.0: 2011-10-05
Type: Initial release
Version 1.1: 2023-09-06
Changes: Data collection, Database references, Derived calculations, Refinement description