4BZS

Human angiotenisn converting enzyme N-domain in complex with K-26

PDB DOI: https://doi.org/10.2210/pdb4BZS/pdb

Classification: HYDROLASE
Organism(s): Homo sapiens
Expression System: Cricetulus griseus
Mutation(s): Yes

Deposited: 2013-07-29 Released: 2014-02-26
Deposition Author(s): Kramer, G.J., Mohd, A., Schwager, S.L.U., Masuyer, G., Acharya, K.R., Sturrock, E.D., Bachmann, B.O.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free: 0.277
R-Value Work: 0.233
R-Value Observed: 0.235

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 2.1 of the entry. See complete history.

Macromolecule Content

Total Structure Weight: 150.57 kDa
Atom Count: 10,447
Modelled Residue Count: 1,222
Deposited Residue Count: 1,258
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ANGIOTENSIN-CONVERTING ENZYME	A, B	629	Homo sapiens	Mutation(s): 1 EC: 3.2.1 (PDB Primary Data), 3.4.15.1 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for P12821 (Homo sapiens) Explore P12821 Go to UniProtKB: P12821
PHAROS: P12821 GTEx: ENSG00000159640
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P12821
Sequence Annotations Expand
Reference Sequence

Oligosaccharides

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Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose	C, F	2		N-Glycosylation	Interactions Focus chain C Focus chain F Interactions & Density Focus chain C Focus chain F
Glycosylation Resources
GlyTouCan: G86851RC GlyCosmos: G86851RC GlyGen: G86851RC

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	D, G	2		N-Glycosylation	Interactions Focus chain D Focus chain G Interactions & Density Focus chain D Focus chain G
Glycosylation Resources
GlyTouCan: G42666HT GlyCosmos: G42666HT GlyGen: G42666HT

Entity ID: 4
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	E, H	3		N-Glycosylation	Interactions Focus chain E Focus chain H Interactions & Density Focus chain E Focus chain H
Glycosylation Resources
GlyTouCan: G15407YE GlyCosmos: G15407YE GlyGen: G15407YE

Small Molecules

Ligands 8 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
K26 Query on K26 Download Ideal Coordinates CCD File SDF format, chain N [auth A] SDF format, chain U [auth B] MOL2 format, chain N [auth A] MOL2 format, chain U [auth B]	N [auth A], U [auth B]	N-ACETYL-L-ILE-L-TYR-(R)-1-AMINO-2-(4-HYDROXYPHENYL)ETHYLPHOSPHONIC ACID C₂₅ H₃₄ N₃ O₈ P ZFRNBYWFOLDQKG-FDMHNHSTSA-N		Interactions Focus chain N [auth A] Focus chain U [auth B] Interactions & Density Focus chain N [auth A] Focus chain U [auth B]
PE4 Query on PE4 Download Ideal Coordinates CCD File SDF format, chain K [auth A] MOL2 format, chain K [auth A]	K [auth A]	2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL C₁₆ H₃₄ O₈ PJWQOENWHPEPKI-UHFFFAOYSA-N		Interactions Focus chain K [auth A] Interactions & Density Focus chain K [auth A]
P6G Query on P6G Download Ideal Coordinates CCD File SDF format, chain L [auth A] MOL2 format, chain L [auth A]	L [auth A]	HEXAETHYLENE GLYCOL C₁₂ H₂₆ O₇ IIRDTKBZINWQAW-UHFFFAOYSA-N		Interactions Focus chain L [auth A] Interactions & Density Focus chain L [auth A]
PG4 Query on PG4 Download Ideal Coordinates CCD File SDF format, chain V [auth B] MOL2 format, chain V [auth B]	V [auth B]	TETRAETHYLENE GLYCOL C₈ H₁₈ O₅ UWHCKJMYHZGTIT-UHFFFAOYSA-N		Interactions Focus chain V [auth B] Interactions & Density Focus chain V [auth B]
9X6 Query on 9X6 Download Ideal Coordinates CCD File SDF format, chain O [auth A] SDF format, chain W [auth B] MOL2 format, chain O [auth A] MOL2 format, chain W [auth B]	O [auth A], W [auth B]	thiodiglycolic acid C₄ H₆ O₄ S UVZICZIVKIMRNE-UHFFFAOYSA-N		Interactions Focus chain O [auth A] Focus chain W [auth B] Interactions & Density Focus chain O [auth A] Focus chain W [auth B]
PEG Query on PEG Download Ideal Coordinates CCD File SDF format, chain M [auth A] SDF format, chain R [auth B] SDF format, chain S [auth B] SDF format, chain T [auth B] MOL2 format, chain M [auth A] MOL2 format, chain R [auth B] MOL2 format, chain S [auth B] MOL2 format, chain T [auth B]	M [auth A], R [auth B], S [auth B], T [auth B]	DI(HYDROXYETHYL)ETHER C₄ H₁₀ O₃ MTHSVFCYNBDYFN-UHFFFAOYSA-N		Interactions Focus chain M [auth A] Focus chain R [auth B] Focus chain S [auth B] Focus chain T [auth B] Interactions & Density Focus chain M [auth A] Focus chain R [auth B] Focus chain S [auth B] Focus chain T [auth B]
ZN Query on ZN Download Ideal Coordinates CCD File SDF format, chain I [auth A] SDF format, chain P [auth B] MOL2 format, chain I [auth A] MOL2 format, chain P [auth B]	I [auth A], P [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain I [auth A] Focus chain P [auth B] Interactions & Density Focus chain I [auth A] Focus chain P [auth B]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain J [auth A] SDF format, chain Q [auth B] MOL2 format, chain J [auth A] MOL2 format, chain Q [auth B]	J [auth A], Q [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain J [auth A] Focus chain Q [auth B] Interactions & Density Focus chain J [auth A] Focus chain Q [auth B]

Binding Affinity Annotations
ID	Source	Binding Affinity
K26	Binding MOAD: 4BZS	Ki: 75 (nM) from 1 assay(s)
	BindingDB: 4BZS	Ki: min: 11, max: 75 (nM) from 2 assay(s)
	BindingDB: 4BZS	IC50: min: 11, max: 110 (nM) from 2 assay(s)

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free: 0.277
R-Value Work: 0.233
R-Value Observed: 0.235
Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 73.005	α = 88.69
b = 77.32	β = 64.53
c = 82.07	γ = 75.29

Software Package:

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

Structure Validation

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Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2014-02-26

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2014-02-26
Type: Initial release
Version 1.1: 2014-06-18
Changes: Database references
Version 1.2: 2018-02-07
Changes: Advisory, Structure summary
Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Advisory, Atomic model, Data collection, Derived calculations, Other, Structure summary
Version 2.1: 2023-12-20
Changes: Advisory, Data collection, Database references, Refinement description, Structure summary

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Help and Resources

4BZS

Human angiotenisn converting enzyme N-domain in complex with K-26

Entity ID: 1

UniProt & NIH Common Fund Data Resources

Entity Groups

Sequence Annotations

Expand

Entity ID: 2

Glycosylation Resources

Entity ID: 3

Glycosylation Resources

Entity ID: 4

Glycosylation Resources

Experimental Data

Structure Validation

Ligand Structure Quality Assessment

Deposition Data

Revision History (Full details and data files)