3HF0 | pdb_00003hf0

alpha/beta-Peptide helix crystallized from detergent solution: GCN4-pLI side chain sequence on an (alpha-alpha-beta-alpha-beta-alpha-beta) backbone with cyclic beta-residues

PDB DOI: https://doi.org/10.2210/pdb3HF0/pdb

Classification: DE NOVO PROTEIN
Mutation(s): No

Deposited: 2009-05-10 Released: 2009-05-19
Deposition Author(s): Horne, W.S., Price, J.L., Gellman, S.H.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free:
0.233 (Depositor), 0.224 (DCC)
R-Value Work:
0.219 (Depositor), 0.217 (DCC)
R-Value Observed:
0.220 (Depositor)

Starting Model: experimental
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Ligand Structure Quality Assessment

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

Literature

alpha/beta-Peptide helix crystallized from detergent solution: GCN4-pLI side chain sequence on an (alpha-alpha-beta-alpha-beta-alpha-beta) backbone with cyclic beta-residues

Horne, W.S., Price, J.L., Gellman, S.H.

To be published.

Macromolecule Content

Total Structure Weight: 4.44 kDa
Atom Count: 322
Modeled Residue Count: 30
Deposited Residue Count: 34
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GCN4-pLI side chain sequence on an (alpha-alpha-beta-alpha-beta-alpha-beta) backbone with cyclic beta-residues	A	34	N/A	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
16A Query on 16A 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]	CETYL-TRIMETHYL-AMMONIUM C₁₉ H₄₂ N RLGQACBPNDBWTB-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
B3Y Query on B3Y	A	L-PEPTIDE LINKING	C₁₀ H₁₃ N O₃		TYR
BIL Query on BIL	A	L-PEPTIDE LINKING	C₇ H₁₅ N O₂		--
XCP Query on XCP	A	PEPTIDE-LIKE	C₆ H₁₁ N O₂		--
XPC Query on XPC	A	PEPTIDE-LIKE	C₅ H₁₀ N₂ O₂		--

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free: 0.233 (Depositor), 0.224 (DCC)
R-Value Work: 0.219 (Depositor), 0.217 (DCC)
R-Value Observed: 0.220 (Depositor)

Space Group: I 4₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 47.99	α = 90
b = 47.99	β = 90
c = 100.533	γ = 90

Software Package:

Software Name	Purpose
PROTEUM PLUS	data collection
PHASER	phasing
REFMAC	refinement
PROTEUM PLUS	data reduction
PROTEUM PLUS	data scaling

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

Deposition Data

Released Date: 2009-05-19

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2009-05-19
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2023-09-06
Changes: Data collection, Database references, Derived calculations, Refinement description
Version 2.0: 2023-11-15
Changes: Atomic model, Data collection

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.