6AY7

Cartilage homing cysteine-dense-peptides

PDB DOI: https://doi.org/10.2210/pdb6AY7/pdb

Classification: TOXIN
Organism(s): Androctonus australis
Expression System: Homo sapiens
Mutation(s): No

Deposited: 2017-09-07 Released: 2018-08-22
Deposition Author(s): Gewe, M.M., Strong, R.K.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.77 Å
R-Value Free: 0.193
R-Value Work: 0.140
R-Value Observed: 0.143

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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

Literature

Cartilage homing cysteine-dense-peptides

Gewe, M.M.

To be published.

Macromolecule Content

Total Structure Weight: 9.29 kDa
Atom Count: 711
Modelled Residue Count: 78
Deposited Residue Count: 78
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Potassium channel toxin alpha-KTx 3.5	A, B	39	Androctonus australis	Mutation(s): 0 Gene Names: KTX2
UniProt
Find proteins for P45696 (Androctonus australis) Explore P45696 Go to UniProtKB: P45696
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P45696
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
TFA Query on TFA Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain H [auth B] MOL2 format, chain E [auth A] MOL2 format, chain H [auth B] mmCIF format, chain E [auth A] mmCIF format, chain H [auth B]	E [auth A], H [auth B]	trifluoroacetic acid C₂ H F₃ O₂ DTQVDTLACAAQTR-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Focus chain H [auth B] Interactions & Density Focus chain E [auth A] Focus chain H [auth B]
SO4 Query on SO4 Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth A] SDF format, chain G [auth B] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A] MOL2 format, chain G [auth B] mmCIF format, chain C [auth A] mmCIF format, chain D [auth A] mmCIF format, chain G [auth B]	C [auth A], D [auth A], G [auth B]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain G [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth A] Focus chain G [auth B]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain I [auth B] MOL2 format, chain F [auth A] MOL2 format, chain I [auth B] mmCIF format, chain F [auth A] mmCIF format, chain I [auth B]	F [auth A], I [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain F [auth A] Focus chain I [auth B] Interactions & Density Focus chain F [auth A] Focus chain I [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.77 Å
R-Value Free: 0.193
R-Value Work: 0.140
R-Value Observed: 0.143
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 27.838	α = 90
b = 47.125	β = 90
c = 48.538	γ = 90

Software Package:

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

Structure Validation

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Entry History

Deposition Data

Released Date: 2018-08-22

Deposition Author(s):

Gewe, M.M.

Strong, R.K.

Revision History (Full details and data files)

Version 1.0: 2018-08-22
Type: Initial release
Version 1.1: 2023-10-04
Changes: Data collection, Database references, Refinement description
Version 1.2: 2024-10-30
Changes: Structure summary

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Deposit Data

Help and Resources

6AY7

Cartilage homing cysteine-dense-peptides

Cartilage homing cysteine-dense-peptides

Entity ID: 1

UniProt

Entity Groups

Sequence Annotations

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Experimental Data

Structure Validation

Deposition Data

Revision History (Full details and data files)