8WB1

Crystal Structure of small molecule KN2H covalently bound to K-Ras(G12D)

PDB DOI: https://doi.org/10.2210/pdb8WB1/pdb

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

Deposited: 2023-09-08 Released: 2024-09-11
Deposition Author(s): Zhou, L., Zhang, R., Shuai, T.B.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.72 Å
R-Value Free: 0.211
R-Value Work: 0.192
R-Value Observed: 0.193

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

Crystal Structure of small molecule KN2H covalently bound to K-Ras(G12D)

Zhou, L., Zhang, R., Shuai, T.B.

To be published.

Macromolecule Content

Total Structure Weight: 20.56 kDa
Atom Count: 1,538
Modelled Residue Count: 169
Deposited Residue Count: 170
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GTPase KRas	A	170	Homo sapiens	Mutation(s): 1 Gene Names: KRAS EC: 3.6.5.2
UniProt
Find proteins for H2Q5M0 (Pan troglodytes) Explore H2Q5M0 Go to UniProtKB: H2Q5M0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	H2Q5M0
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
W3T (Subject of Investigation/LOI) Query on W3T Download Ideal Coordinates CCD File SDF format, chain E [auth A] MOL2 format, chain E [auth A] mmCIF format, chain E [auth A]	E [auth A]	1-[(1~{S},5~{R})-3-[7-(8-ethynyl-7-fluoranyl-3-oxidanyl-naphthalen-1-yl)-8-fluoranyl-2-[[(2~{R},8~{S})-2-fluoranyl-1,2,3,5,6,7-hexahydropyrrolizin-8-yl]methoxy]pyrido[4,3-d]pyrimidin-4-yl]-3,8-diazabicyclo[3.2.1]octan-8-yl]ethanone C₃₅ H₃₃ F₃ N₆ O₃ WZSXTLIRLWGGQT-BEOMGMIOSA-N		Interactions Focus chain E [auth A] Interactions & Density Focus chain E [auth A]
GDP Query on GDP Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	GUANOSINE-5'-DIPHOSPHATE C₁₀ H₁₅ N₅ O₁₁ P₂ QGWNDRXFNXRZMB-UUOKFMHZSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]
EDO Query on EDO Download Ideal Coordinates CCD File SDF format, chain D [auth A] MOL2 format, chain D [auth A] mmCIF format, chain D [auth A]	D [auth A]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Interactions & Density Focus chain D [auth A]
MG Query on MG Download Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A] mmCIF format, chain C [auth A]	C [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.72 Å
R-Value Free: 0.211
R-Value Work: 0.192
R-Value Observed: 0.193
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.099	α = 90
b = 51.955	β = 90
c = 90.475	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
HKL-3000	data scaling
HKL-3000	data reduction
PHASER	phasing

Structure Validation

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Ligand Structure Quality Assessment

Entry History & Funding Information

Deposition Data

Released Date: 2024-09-11

Deposition Author(s):

Zhou, L.

Zhang, R.

Shuai, T.B.

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	22077019

Revision History (Full details and data files)

Version 1.0: 2024-09-11
Type: Initial release
Version 2.0: 2024-10-09
Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations, Non-polymer description, Polymer sequence, Structure summary