4P4E

X-ray structure of human glutamate carboxypeptidase II (GCPII) in complex with a phosphoramidate inhibitor MP1D

PDB DOI: https://doi.org/10.2210/pdb4P4E/pdb

Classification: HYDROLASE
Organism(s): Homo sapiens
Expression System: Drosophila melanogaster
Mutation(s): No

Deposited: 2014-03-12 Released: 2015-05-20
Deposition Author(s): Barinka, C.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.67 Å
R-Value Free: 0.183
R-Value Work: 0.154
R-Value Observed: 0.154

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 2.0 of the entry. See complete history.

Macromolecule Content

Total Structure Weight: 83.52 kDa
Atom Count: 6,739
Modelled Residue Count: 694
Deposited Residue Count: 707
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glutamate carboxypeptidase 2	A	707	Homo sapiens	Mutation(s): 0 Gene Names: FOLH1, FOLH, NAALAD1, PSM, PSMA, GIG27 EC: 3.4.17.21
UniProt & NIH Common Fund Data Resources
Find proteins for Q04609 (Homo sapiens) Explore Q04609 Go to UniProtKB: Q04609
PHAROS: Q04609 GTEx: ENSG00000086205
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q04609
Sequence Annotations Expand
Reference Sequence

Oligosaccharides

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

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose	C, D	3		N-Glycosylation	Interactions Focus chain C Focus chain D Interactions & Density Focus chain C Focus chain D
Glycosylation Resources
GlyTouCan: G21290RB GlyCosmos: G21290RB GlyGen: G21290RB

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	3		N-Glycosylation	Interactions Focus chain E Interactions & Density Focus chain E
Glycosylation Resources
GlyTouCan: G15407YE GlyCosmos: G15407YE GlyGen: G15407YE

Entity ID: 5
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	F	4		N-Glycosylation	Interactions Focus chain F Interactions & Density Focus chain F
Glycosylation Resources
GlyTouCan: G81315DD GlyCosmos: G81315DD GlyGen: G81315DD

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
2G4 Query on 2G4 Download Ideal Coordinates CCD File SDF format, chain M [auth A] MOL2 format, chain M [auth A]	M [auth A]	N-[(S)-hydroxy(4-phenylbutoxy)phosphoryl]-L-glutamic acid C₁₅ H₂₂ N O₇ P QQDXXPMQJXSLMC-ZDUSSCGKSA-N		Interactions Focus chain M [auth A] Interactions & Density Focus chain M [auth A]
NAG Query on NAG Download Ideal Coordinates CCD File SDF format, chain H [auth A] SDF format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain G [auth A]	G [auth A], H [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain G [auth A] Focus chain H [auth A] Interactions & Density Focus chain G [auth A] Focus chain H [auth A]
ZN Query on ZN Download Ideal Coordinates CCD File SDF format, chain I [auth A] SDF format, chain J [auth A] MOL2 format, chain I [auth A] MOL2 format, chain J [auth A]	I [auth A], J [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain I [auth A] Focus chain J [auth A] Interactions & Density Focus chain I [auth A] Focus chain J [auth A]
CA Query on CA Download Ideal Coordinates CCD File SDF format, chain K [auth A] MOL2 format, chain K [auth A]	K [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain K [auth A] Interactions & Density Focus chain K [auth A]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain L [auth A] MOL2 format, chain L [auth A]	L [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain L [auth A] Interactions & Density Focus chain L [auth A]

Binding Affinity Annotations
ID	Source	Binding Affinity
2G4	Binding MOAD: 4P4E	IC50: 180 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.67 Å
R-Value Free: 0.183
R-Value Work: 0.154
R-Value Observed: 0.154
Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 101.749	α = 90
b = 130.68	β = 90
c = 159.522	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement

Structure Validation

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Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2015-05-20

Deposition Author(s):

Barinka, C.

Revision History (Full details and data files)

Version 1.0: 2015-05-20
Type: Initial release
Version 1.1: 2015-11-04
Changes: Database references
Version 1.2: 2016-01-20
Changes: Database references
Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Atomic model, Data collection, Derived calculations, Structure summary