9LM9 | pdb_00009lm9

Crystal structure of bvFP-Pfr21

PDB DOI: https://doi.org/10.2210/pdb9LM9/pdb

Classification: DE NOVO PROTEIN
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2025-01-18 Released: 2026-01-28
Deposition Author(s): Ding, G., Xu, Z., Cao, L.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 3.24 Å
R-Value Free:
0.367 (Depositor), 0.370 (DCC)
R-Value Work:
0.319 (Depositor), 0.319 (DCC)
R-Value Observed:
0.324 (Depositor)

Starting Model: in silico
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wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

De novo design of NIR-I/II fluorescent proteins for in vivo deep tissue imaging

Ding, G., Xu, Z., Cao, L.

To be published.

Macromolecule Content

Total Structure Weight: 85.81 kDa
Atom Count: 5,600
Modeled Residue Count: 750
Deposited Residue Count: 754
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
bvFP-Pfr16.v14	A, B	377	Homo sapiens	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 3.24 Å
R-Value Free: 0.367 (Depositor), 0.370 (DCC)
R-Value Work: 0.319 (Depositor), 0.319 (DCC)
R-Value Observed: 0.324 (Depositor)

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 159.32	α = 90
b = 77	β = 90
c = 86.41	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PHENIX	phasing
xia2	data scaling
PDB_EXTRACT	data extraction

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2026-01-28

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded		--

Revision History (Full details and data files)

Version 1.0: 2026-01-28
Type: Initial release

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.