3TK6 | pdb_00003tk6

factor Xa in complex with D46-5241

PDB DOI: https://doi.org/10.2210/pdb3TK6/pdb

Classification: HYDROLASE/HYDROLASE INHIBITOR
Organism(s): Homo sapiens
Mutation(s): No

Deposited: 2011-08-25 Released: 2012-08-29
Deposition Author(s): Suzuki, M., Mochizuki, A., Nagata, T., Takano, H., Kanno, H., Kishida, M., Ohta, T.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.80 Å
R-Value Free:
0.241 (Depositor), 0.225 (DCC)
R-Value Work:
0.203 (Depositor), 0.192 (DCC)
R-Value Observed:
0.205 (Depositor)

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.2 of the entry. See complete history.

Literature

Zwitter ionic potent durable orally active Factor Xa inhibitor.

Mochizuki, A., Nagata, T., Takano, H., Kanno, H., Kishida, M., Suzuki, M., Ohta, T.

To be published.

Macromolecule Content

Total Structure Weight: 32.72 kDa
Atom Count: 2,445
Modeled Residue Count: 287
Deposited Residue Count: 287
Unique protein chains: 2

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Factor X heavy chain	A	233	Homo sapiens	Mutation(s): 0 EC: 3.4.21.6
UniProt & NIH Common Fund Data Resources
Find proteins for P00742 (Homo sapiens) Explore P00742 Go to UniProtKB: P00742
PHAROS: P00742 GTEx: ENSG00000126218
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P00742
Sequence Annotations Expand
Reference Sequence

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| 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Factor X light chain	B	54	Homo sapiens	Mutation(s): 0 EC: 3.4.21.6
UniProt & NIH Common Fund Data Resources
Find proteins for P00742 (Homo sapiens) Explore P00742 Go to UniProtKB: P00742
PHAROS: P00742 GTEx: ENSG00000126218
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P00742
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
D46 Query on D46 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]	N-[2-({[(5-chlorothiophen-2-yl)carbonyl]amino}methyl)phenyl]-5-methyl-4,5,6,7-tetrahydro[1,3]thiazolo[5,4-c]pyridine-2-carboxamide C₂₀ H₁₉ Cl N₄ O₂ S₂ LMUFNFLXBDOGET-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Interactions & Density Focus chain E [auth A]
CA Query on CA Download:Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth A] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A] mmCIF format, chain C [auth A] mmCIF format, chain D [auth A]	C [auth A], D [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Interactions & Density Focus chain C [auth A] Focus chain D [auth A]

Binding Affinity Annotations
ID	Source	Binding Affinity
D46	BindingDB: 3TK6	IC50: 1.7 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.80 Å
R-Value Free: 0.241 (Depositor), 0.225 (DCC)
R-Value Work: 0.203 (Depositor), 0.192 (DCC)
R-Value Observed: 0.205 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.466	α = 90
b = 72.412	β = 90
c = 79.074	γ = 90

Software Package:

Software Name	Purpose
manufacturer	data collection
REFMAC	refinement
CrystalClear	data reduction
CrystalClear	data scaling
REFMAC	phasing

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

Deposition Data

Released Date: 2012-08-29

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2012-08-29
Type: Initial release
Version 1.1: 2017-11-08
Changes: Refinement description
Version 1.2: 2024-11-06
Changes: Data collection, Database references, Derived calculations, Structure summary